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<h1><a class="anchor" id="example_vpxenc">vpxenc </a></h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright (c) 2010 The WebM project authors. All Rights Reserved.</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * Use of this source code is governed by a BSD-style license</span>
<a name="l00005"></a>00005 <span class="comment"> * that can be found in the LICENSE file in the root of the source</span>
<a name="l00006"></a>00006 <span class="comment"> * tree. An additional intellectual property rights grant can be found</span>
<a name="l00007"></a>00007 <span class="comment"> * in the file PATENTS. All contributing project authors may</span>
<a name="l00008"></a>00008 <span class="comment"> * be found in the AUTHORS file in the root of the source tree.</span>
<a name="l00009"></a>00009 <span class="comment"> */</span>
<a name="l00010"></a>00010
<a name="l00011"></a>00011 <span class="preprocessor">#include "./vpx_config.h"</span>
<a name="l00012"></a>00012
<a name="l00013"></a>00013 <span class="preprocessor">#if defined(_WIN32) || defined(__OS2__) || !CONFIG_OS_SUPPORT</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#define USE_POSIX_MMAP 0</span>
<a name="l00015"></a>00015 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l00016"></a>00016 <span class="preprocessor"></span><span class="preprocessor">#define USE_POSIX_MMAP 1</span>
<a name="l00017"></a>00017 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span>
<a name="l00019"></a>00019 <span class="preprocessor">#include <math.h></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include <stdio.h></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <stdarg.h></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <string.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <limits.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <assert.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "<a class="code" href="vpx__encoder_8h.html" title="Describes the encoder algorithm interface to applications.">vpx/vpx_encoder.h</a>"</span>
<a name="l00027"></a>00027 <span class="preprocessor">#if CONFIG_DECODERS</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="vpx__decoder_8h.html" title="Describes the decoder algorithm interface to applications.">vpx/vpx_decoder.h</a>"</span>
<a name="l00029"></a>00029 <span class="preprocessor">#endif</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#if USE_POSIX_MMAP</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#include <sys/types.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <sys/stat.h></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <sys/mman.h></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <fcntl.h></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <unistd.h></span>
<a name="l00036"></a>00036 <span class="preprocessor">#endif</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span>
<a name="l00038"></a>00038 <span class="preprocessor">#include "third_party/libyuv/include/libyuv/scale.h"</span>
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="preprocessor">#if CONFIG_VP8_ENCODER || CONFIG_VP9_ENCODER</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="vp8cx_8h.html" title="Provides definitions for using the VP8 encoder algorithm within the vpx Codec Interface...">vpx/vp8cx.h</a>"</span>
<a name="l00042"></a>00042 <span class="preprocessor">#endif</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span><span class="preprocessor">#if CONFIG_VP8_DECODER || CONFIG_VP9_DECODER</span>
<a name="l00044"></a>00044 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="vp8dx_8h.html" title="Provides definitions for using the VP8 algorithm within the vpx Decoder interface...">vpx/vp8dx.h</a>"</span>
<a name="l00045"></a>00045 <span class="preprocessor">#endif</span>
<a name="l00046"></a>00046 <span class="preprocessor"></span>
<a name="l00047"></a>00047 <span class="preprocessor">#include "./tools_common.h"</span>
<a name="l00048"></a>00048 <span class="preprocessor">#include "vpx_ports/mem_ops.h"</span>
<a name="l00049"></a>00049 <span class="preprocessor">#include "vpx_ports/vpx_timer.h"</span>
<a name="l00050"></a>00050 <span class="preprocessor">#include "./vpxstats.h"</span>
<a name="l00051"></a>00051 <span class="preprocessor">#include "./webmenc.h"</span>
<a name="l00052"></a>00052 <span class="preprocessor">#include "./y4minput.h"</span>
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="comment">/* Swallow warnings about unused results of fread/fwrite */</span>
<a name="l00055"></a>00055 <span class="keyword">static</span> <span class="keywordtype">size_t</span> wrap_fread(<span class="keywordtype">void</span> *ptr, <span class="keywordtype">size_t</span> size, <span class="keywordtype">size_t</span> nmemb,
<a name="l00056"></a>00056 FILE *stream) {
<a name="l00057"></a>00057 <span class="keywordflow">return</span> fread(ptr, size, nmemb, stream);
<a name="l00058"></a>00058 }
<a name="l00059"></a>00059 <span class="preprocessor">#define fread wrap_fread</span>
<a name="l00060"></a>00060 <span class="preprocessor"></span>
<a name="l00061"></a>00061 <span class="keyword">static</span> <span class="keywordtype">size_t</span> wrap_fwrite(<span class="keyword">const</span> <span class="keywordtype">void</span> *ptr, <span class="keywordtype">size_t</span> size, <span class="keywordtype">size_t</span> nmemb,
<a name="l00062"></a>00062 FILE *stream) {
<a name="l00063"></a>00063 <span class="keywordflow">return</span> fwrite(ptr, size, nmemb, stream);
<a name="l00064"></a>00064 }
<a name="l00065"></a>00065 <span class="preprocessor">#define fwrite wrap_fwrite</span>
<a name="l00066"></a>00066 <span class="preprocessor"></span>
<a name="l00067"></a>00067
<a name="l00068"></a>00068 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *exec_name;
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">struct </span>codec_item {
<a name="l00071"></a>00071 <span class="keywordtype">char</span> <span class="keyword">const</span> *name;
<a name="l00072"></a>00072 <span class="keyword">const</span> <a class="code" href="group__codec.html#gad654f3da60151f5dfef70aca00ef1e9e" title="Codec interface structure.">vpx_codec_iface_t</a> *(*iface)(void);
<a name="l00073"></a>00073 <span class="keyword">const</span> <a class="code" href="group__codec.html#gad654f3da60151f5dfef70aca00ef1e9e" title="Codec interface structure.">vpx_codec_iface_t</a> *(*dx_iface)(void);
<a name="l00074"></a>00074 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> fourcc;
<a name="l00075"></a>00075 } codecs[] = {
<a name="l00076"></a>00076 <span class="preprocessor">#if CONFIG_VP8_ENCODER && CONFIG_VP8_DECODER</span>
<a name="l00077"></a>00077 <span class="preprocessor"></span> {<span class="stringliteral">"vp8"</span>, &vpx_codec_vp8_cx, &vpx_codec_vp8_dx, VP8_FOURCC},
<a name="l00078"></a>00078 <span class="preprocessor">#elif CONFIG_VP8_ENCODER && !CONFIG_VP8_DECODER</span>
<a name="l00079"></a>00079 <span class="preprocessor"></span> {<span class="stringliteral">"vp8"</span>, &vpx_codec_vp8_cx, NULL, VP8_FOURCC},
<a name="l00080"></a>00080 <span class="preprocessor">#endif</span>
<a name="l00081"></a>00081 <span class="preprocessor"></span><span class="preprocessor">#if CONFIG_VP9_ENCODER && CONFIG_VP9_DECODER</span>
<a name="l00082"></a>00082 <span class="preprocessor"></span> {<span class="stringliteral">"vp9"</span>, &vpx_codec_vp9_cx, &vpx_codec_vp9_dx, VP9_FOURCC},
<a name="l00083"></a>00083 <span class="preprocessor">#elif CONFIG_VP9_ENCODER && !CONFIG_VP9_DECODER</span>
<a name="l00084"></a>00084 <span class="preprocessor"></span> {<span class="stringliteral">"vp9"</span>, &vpx_codec_vp9_cx, NULL, VP9_FOURCC},
<a name="l00085"></a>00085 <span class="preprocessor">#endif</span>
<a name="l00086"></a>00086 <span class="preprocessor"></span>};
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="keyword">static</span> <span class="keywordtype">void</span> warn_or_exit_on_errorv(<a class="code" href="structvpx__codec__ctx.html" title="Codec context structure.">vpx_codec_ctx_t</a> *ctx, <span class="keywordtype">int</span> fatal,
<a name="l00089"></a>00089 <span class="keyword">const</span> <span class="keywordtype">char</span> *s, va_list ap) {
<a name="l00090"></a>00090 <span class="keywordflow">if</span> (ctx-><a class="code" href="structvpx__codec__ctx.html#a6f448802b0675013fd8c5179675c30de">err</a>) {
<a name="l00091"></a>00091 <span class="keyword">const</span> <span class="keywordtype">char</span> *detail = <a class="code" href="group__codec.html#ga29273cb552ed1a437fe263c4a0a54300" title="Retrieve detailed error information for codec context.">vpx_codec_error_detail</a>(ctx);
<a name="l00092"></a>00092
<a name="l00093"></a>00093 vfprintf(stderr, s, ap);
<a name="l00094"></a>00094 fprintf(stderr, <span class="stringliteral">": %s\n"</span>, <a class="code" href="group__codec.html#ga4d265df00d42b36a4f0e3eb83fc22c5e" title="Retrieve error synopsis for codec context.">vpx_codec_error</a>(ctx));
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="keywordflow">if</span> (detail)
<a name="l00097"></a>00097 fprintf(stderr, <span class="stringliteral">" %s\n"</span>, detail);
<a name="l00098"></a>00098
<a name="l00099"></a>00099 <span class="keywordflow">if</span> (fatal)
<a name="l00100"></a>00100 exit(EXIT_FAILURE);
<a name="l00101"></a>00101 }
<a name="l00102"></a>00102 }
<a name="l00103"></a>00103
<a name="l00104"></a>00104 <span class="keyword">static</span> <span class="keywordtype">void</span> ctx_exit_on_error(<a class="code" href="structvpx__codec__ctx.html" title="Codec context structure.">vpx_codec_ctx_t</a> *ctx, <span class="keyword">const</span> <span class="keywordtype">char</span> *s, ...) {
<a name="l00105"></a>00105 va_list ap;
<a name="l00106"></a>00106
<a name="l00107"></a>00107 va_start(ap, s);
<a name="l00108"></a>00108 warn_or_exit_on_errorv(ctx, 1, s, ap);
<a name="l00109"></a>00109 va_end(ap);
<a name="l00110"></a>00110 }
<a name="l00111"></a>00111
<a name="l00112"></a>00112 <span class="keyword">static</span> <span class="keywordtype">void</span> warn_or_exit_on_error(<a class="code" href="structvpx__codec__ctx.html" title="Codec context structure.">vpx_codec_ctx_t</a> *ctx, <span class="keywordtype">int</span> fatal,
<a name="l00113"></a>00113 <span class="keyword">const</span> <span class="keywordtype">char</span> *s, ...) {
<a name="l00114"></a>00114 va_list ap;
<a name="l00115"></a>00115
<a name="l00116"></a>00116 va_start(ap, s);
<a name="l00117"></a>00117 warn_or_exit_on_errorv(ctx, fatal, s, ap);
<a name="l00118"></a>00118 va_end(ap);
<a name="l00119"></a>00119 }
<a name="l00120"></a>00120
<a name="l00121"></a>00121 <span class="keyword">enum</span> video_file_type {
<a name="l00122"></a>00122 FILE_TYPE_RAW,
<a name="l00123"></a>00123 FILE_TYPE_IVF,
<a name="l00124"></a>00124 FILE_TYPE_Y4M
<a name="l00125"></a>00125 };
<a name="l00126"></a>00126
<a name="l00127"></a>00127 <span class="keyword">struct </span>detect_buffer {
<a name="l00128"></a>00128 <span class="keywordtype">char</span> buf[4];
<a name="l00129"></a>00129 <span class="keywordtype">size_t</span> buf_read;
<a name="l00130"></a>00130 <span class="keywordtype">size_t</span> position;
<a name="l00131"></a>00131 };
<a name="l00132"></a>00132
<a name="l00133"></a>00133
<a name="l00134"></a>00134 <span class="keyword">struct </span>input_state {
<a name="l00135"></a>00135 <span class="keywordtype">char</span> *fn;
<a name="l00136"></a>00136 FILE *file;
<a name="l00137"></a>00137 off_t length;
<a name="l00138"></a>00138 y4m_input y4m;
<a name="l00139"></a>00139 <span class="keyword">struct </span>detect_buffer detect;
<a name="l00140"></a>00140 <span class="keyword">enum</span> video_file_type file_type;
<a name="l00141"></a>00141 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> w;
<a name="l00142"></a>00142 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> h;
<a name="l00143"></a>00143 <span class="keyword">struct </span><a class="code" href="structvpx__rational.html" title="Rational Number.">vpx_rational</a> framerate;
<a name="l00144"></a>00144 <span class="keywordtype">int</span> use_i420;
<a name="l00145"></a>00145 <span class="keywordtype">int</span> only_i420;
<a name="l00146"></a>00146 };
<a name="l00147"></a>00147
<a name="l00148"></a>00148 <span class="preprocessor">#define IVF_FRAME_HDR_SZ (4+8) </span><span class="comment">/* 4 byte size + 8 byte timestamp */</span>
<a name="l00149"></a>00149 <span class="keyword">static</span> <span class="keywordtype">int</span> read_frame(<span class="keyword">struct</span> input_state *input, <a class="code" href="structvpx__image.html" title="Image Descriptor.">vpx_image_t</a> *img) {
<a name="l00150"></a>00150 FILE *f = input->file;
<a name="l00151"></a>00151 <span class="keyword">enum</span> video_file_type file_type = input->file_type;
<a name="l00152"></a>00152 y4m_input *y4m = &input->y4m;
<a name="l00153"></a>00153 <span class="keyword">struct </span>detect_buffer *detect = &input->detect;
<a name="l00154"></a>00154 <span class="keywordtype">int</span> plane = 0;
<a name="l00155"></a>00155 <span class="keywordtype">int</span> shortread = 0;
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <span class="keywordflow">if</span> (file_type == FILE_TYPE_Y4M) {
<a name="l00158"></a>00158 <span class="keywordflow">if</span> (y4m_input_fetch_frame(y4m, f, img) < 1)
<a name="l00159"></a>00159 <span class="keywordflow">return</span> 0;
<a name="l00160"></a>00160 } <span class="keywordflow">else</span> {
<a name="l00161"></a>00161 <span class="keywordflow">if</span> (file_type == FILE_TYPE_IVF) {
<a name="l00162"></a>00162 <span class="keywordtype">char</span> junk[IVF_FRAME_HDR_SZ];
<a name="l00163"></a>00163
<a name="l00164"></a>00164 <span class="comment">/* Skip the frame header. We know how big the frame should be. See</span>
<a name="l00165"></a>00165 <span class="comment"> * write_ivf_frame_header() for documentation on the frame header</span>
<a name="l00166"></a>00166 <span class="comment"> * layout.</span>
<a name="l00167"></a>00167 <span class="comment"> */</span>
<a name="l00168"></a>00168 (void) fread(junk, 1, IVF_FRAME_HDR_SZ, f);
<a name="l00169"></a>00169 }
<a name="l00170"></a>00170
<a name="l00171"></a>00171 <span class="keywordflow">for</span> (plane = 0; plane < 3; plane++) {
<a name="l00172"></a>00172 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *ptr;
<a name="l00173"></a>00173 <span class="keywordtype">int</span> w = (plane ? (1 + img-><a class="code" href="structvpx__image.html#a806bf23143bf00a0b3fdbd6ba030c483">d_w</a>) / 2 : img-><a class="code" href="structvpx__image.html#a806bf23143bf00a0b3fdbd6ba030c483">d_w</a>);
<a name="l00174"></a>00174 <span class="keywordtype">int</span> h = (plane ? (1 + img-><a class="code" href="structvpx__image.html#a31bc5f045d4f3c2b6bb0f57bb53078e7">d_h</a>) / 2 : img-><a class="code" href="structvpx__image.html#a31bc5f045d4f3c2b6bb0f57bb53078e7">d_h</a>);
<a name="l00175"></a>00175 <span class="keywordtype">int</span> r;
<a name="l00176"></a>00176
<a name="l00177"></a>00177 <span class="comment">/* Determine the correct plane based on the image format. The for-loop</span>
<a name="l00178"></a>00178 <span class="comment"> * always counts in Y,U,V order, but this may not match the order of</span>
<a name="l00179"></a>00179 <span class="comment"> * the data on disk.</span>
<a name="l00180"></a>00180 <span class="comment"> */</span>
<a name="l00181"></a>00181 <span class="keywordflow">switch</span> (plane) {
<a name="l00182"></a>00182 <span class="keywordflow">case</span> 1:
<a name="l00183"></a>00183 ptr = img-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[img-><a class="code" href="structvpx__image.html#a1d734f8afa9200a21c2d9f6bcf8c04d8">fmt</a> == <a class="code" href="vpx__image_8h.html#a7a30a7bff7400fb83ad45fede5077193a6e4e8961bbcf96478c300dc4c3e1dc18">VPX_IMG_FMT_YV12</a> ? <a class="code" href="vpx__image_8h.html#aca9436ec761457cc6d2e356e0ac2fd23">VPX_PLANE_V</a> : VPX_PLANE_U];
<a name="l00184"></a>00184 <span class="keywordflow">break</span>;
<a name="l00185"></a>00185 <span class="keywordflow">case</span> 2:
<a name="l00186"></a>00186 ptr = img-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[img-><a class="code" href="structvpx__image.html#a1d734f8afa9200a21c2d9f6bcf8c04d8">fmt</a> == <a class="code" href="vpx__image_8h.html#a7a30a7bff7400fb83ad45fede5077193a6e4e8961bbcf96478c300dc4c3e1dc18">VPX_IMG_FMT_YV12</a> ? VPX_PLANE_U : <a class="code" href="vpx__image_8h.html#aca9436ec761457cc6d2e356e0ac2fd23">VPX_PLANE_V</a>];
<a name="l00187"></a>00187 <span class="keywordflow">break</span>;
<a name="l00188"></a>00188 <span class="keywordflow">default</span>:
<a name="l00189"></a>00189 ptr = img-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[plane];
<a name="l00190"></a>00190 }
<a name="l00191"></a>00191
<a name="l00192"></a>00192 <span class="keywordflow">for</span> (r = 0; r < h; r++) {
<a name="l00193"></a>00193 <span class="keywordtype">size_t</span> needed = w;
<a name="l00194"></a>00194 <span class="keywordtype">size_t</span> buf_position = 0;
<a name="l00195"></a>00195 <span class="keyword">const</span> <span class="keywordtype">size_t</span> left = detect->buf_read - detect->position;
<a name="l00196"></a>00196 <span class="keywordflow">if</span> (left > 0) {
<a name="l00197"></a>00197 <span class="keyword">const</span> <span class="keywordtype">size_t</span> more = (left < needed) ? left : needed;
<a name="l00198"></a>00198 memcpy(ptr, detect->buf + detect->position, more);
<a name="l00199"></a>00199 buf_position = more;
<a name="l00200"></a>00200 needed -= more;
<a name="l00201"></a>00201 detect->position += more;
<a name="l00202"></a>00202 }
<a name="l00203"></a>00203 <span class="keywordflow">if</span> (needed > 0) {
<a name="l00204"></a>00204 shortread |= (fread(ptr + buf_position, 1, needed, f) < needed);
<a name="l00205"></a>00205 }
<a name="l00206"></a>00206
<a name="l00207"></a>00207 ptr += img-><a class="code" href="structvpx__image.html#ac9c7b83e3eea44cb680956f90dc789cf">stride</a>[plane];
<a name="l00208"></a>00208 }
<a name="l00209"></a>00209 }
<a name="l00210"></a>00210 }
<a name="l00211"></a>00211
<a name="l00212"></a>00212 <span class="keywordflow">return</span> !shortread;
<a name="l00213"></a>00213 }
<a name="l00214"></a>00214
<a name="l00215"></a>00215
<a name="l00216"></a>00216 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> file_is_y4m(FILE *infile,
<a name="l00217"></a>00217 y4m_input *y4m,
<a name="l00218"></a>00218 <span class="keywordtype">char</span> detect[4]) {
<a name="l00219"></a>00219 <span class="keywordflow">if</span> (memcmp(detect, <span class="stringliteral">"YUV4"</span>, 4) == 0) {
<a name="l00220"></a>00220 <span class="keywordflow">return</span> 1;
<a name="l00221"></a>00221 }
<a name="l00222"></a>00222 <span class="keywordflow">return</span> 0;
<a name="l00223"></a>00223 }
<a name="l00224"></a>00224
<a name="l00225"></a>00225 <span class="preprocessor">#define IVF_FILE_HDR_SZ (32)</span>
<a name="l00226"></a>00226 <span class="preprocessor"></span><span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> file_is_ivf(<span class="keyword">struct</span> input_state *input,
<a name="l00227"></a>00227 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *fourcc) {
<a name="l00228"></a>00228 <span class="keywordtype">char</span> raw_hdr[IVF_FILE_HDR_SZ];
<a name="l00229"></a>00229 <span class="keywordtype">int</span> is_ivf = 0;
<a name="l00230"></a>00230 FILE *infile = input->file;
<a name="l00231"></a>00231 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *width = &input->w;
<a name="l00232"></a>00232 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *height = &input->h;
<a name="l00233"></a>00233 <span class="keyword">struct </span>detect_buffer *detect = &input->detect;
<a name="l00234"></a>00234
<a name="l00235"></a>00235 <span class="keywordflow">if</span> (memcmp(detect->buf, <span class="stringliteral">"DKIF"</span>, 4) != 0)
<a name="l00236"></a>00236 <span class="keywordflow">return</span> 0;
<a name="l00237"></a>00237
<a name="l00238"></a>00238 <span class="comment">/* See write_ivf_file_header() for more documentation on the file header</span>
<a name="l00239"></a>00239 <span class="comment"> * layout.</span>
<a name="l00240"></a>00240 <span class="comment"> */</span>
<a name="l00241"></a>00241 <span class="keywordflow">if</span> (fread(raw_hdr + 4, 1, IVF_FILE_HDR_SZ - 4, infile)
<a name="l00242"></a>00242 == IVF_FILE_HDR_SZ - 4) {
<a name="l00243"></a>00243 {
<a name="l00244"></a>00244 is_ivf = 1;
<a name="l00245"></a>00245
<a name="l00246"></a>00246 <span class="keywordflow">if</span> (mem_get_le16(raw_hdr + 4) != 0)
<a name="l00247"></a>00247 warn(<span class="stringliteral">"Unrecognized IVF version! This file may not decode "</span>
<a name="l00248"></a>00248 <span class="stringliteral">"properly."</span>);
<a name="l00249"></a>00249
<a name="l00250"></a>00250 *fourcc = mem_get_le32(raw_hdr + 8);
<a name="l00251"></a>00251 }
<a name="l00252"></a>00252 }
<a name="l00253"></a>00253
<a name="l00254"></a>00254 <span class="keywordflow">if</span> (is_ivf) {
<a name="l00255"></a>00255 *width = mem_get_le16(raw_hdr + 12);
<a name="l00256"></a>00256 *height = mem_get_le16(raw_hdr + 14);
<a name="l00257"></a>00257 detect->position = 4;
<a name="l00258"></a>00258 }
<a name="l00259"></a>00259
<a name="l00260"></a>00260 <span class="keywordflow">return</span> is_ivf;
<a name="l00261"></a>00261 }
<a name="l00262"></a>00262
<a name="l00263"></a>00263
<a name="l00264"></a>00264 <span class="keyword">static</span> <span class="keywordtype">void</span> write_ivf_file_header(FILE *outfile,
<a name="l00265"></a>00265 <span class="keyword">const</span> <a class="code" href="structvpx__codec__enc__cfg.html" title="Encoder configuration structure.">vpx_codec_enc_cfg_t</a> *cfg,
<a name="l00266"></a>00266 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> fourcc,
<a name="l00267"></a>00267 <span class="keywordtype">int</span> frame_cnt) {
<a name="l00268"></a>00268 <span class="keywordtype">char</span> header[32];
<a name="l00269"></a>00269
<a name="l00270"></a>00270 <span class="keywordflow">if</span> (cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a70d62d87aae7d1168746577f14a6dccf" title="Multi-pass Encoding Mode.">g_pass</a> != <a class="code" href="group__encoder.html#gga476c5417f9c15a1dc5d3f68fa44c493fa7b6943a41868e8e26a77e9500f139ca1">VPX_RC_ONE_PASS</a> && cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a70d62d87aae7d1168746577f14a6dccf" title="Multi-pass Encoding Mode.">g_pass</a> != <a class="code" href="group__encoder.html#gga476c5417f9c15a1dc5d3f68fa44c493fa65da543b956d6a9b1f301ab8cc90d3a7">VPX_RC_LAST_PASS</a>)
<a name="l00271"></a>00271 <span class="keywordflow">return</span>;
<a name="l00272"></a>00272
<a name="l00273"></a>00273 header[0] = <span class="charliteral">'D'</span>;
<a name="l00274"></a>00274 header[1] = <span class="charliteral">'K'</span>;
<a name="l00275"></a>00275 header[2] = <span class="charliteral">'I'</span>;
<a name="l00276"></a>00276 header[3] = <span class="charliteral">'F'</span>;
<a name="l00277"></a>00277 mem_put_le16(header + 4, 0); <span class="comment">/* version */</span>
<a name="l00278"></a>00278 mem_put_le16(header + 6, 32); <span class="comment">/* headersize */</span>
<a name="l00279"></a>00279 mem_put_le32(header + 8, fourcc); <span class="comment">/* headersize */</span>
<a name="l00280"></a>00280 mem_put_le16(header + 12, cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a5c165f5b41ca1158f2883983a2b7709c" title="Width of the frame.">g_w</a>); <span class="comment">/* width */</span>
<a name="l00281"></a>00281 mem_put_le16(header + 14, cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a4132bd89ce85bce7c08f2cc3b6f2b82e" title="Height of the frame.">g_h</a>); <span class="comment">/* height */</span>
<a name="l00282"></a>00282 mem_put_le32(header + 16, cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a6498d378e4c29ef3e22258289e481087" title="Stream timebase units.">g_timebase</a>.<a class="code" href="structvpx__rational.html#a29dd2ab4001377b3aa21885ef969759f">den</a>); <span class="comment">/* rate */</span>
<a name="l00283"></a>00283 mem_put_le32(header + 20, cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a6498d378e4c29ef3e22258289e481087" title="Stream timebase units.">g_timebase</a>.<a class="code" href="structvpx__rational.html#ae7774f21a22c9bef3aa73156c79f4731">num</a>); <span class="comment">/* scale */</span>
<a name="l00284"></a>00284 mem_put_le32(header + 24, frame_cnt); <span class="comment">/* length */</span>
<a name="l00285"></a>00285 mem_put_le32(header + 28, 0); <span class="comment">/* unused */</span>
<a name="l00286"></a>00286
<a name="l00287"></a>00287 (void) fwrite(header, 1, 32, outfile);
<a name="l00288"></a>00288 }
<a name="l00289"></a>00289
<a name="l00290"></a>00290
<a name="l00291"></a>00291 <span class="keyword">static</span> <span class="keywordtype">void</span> write_ivf_frame_header(FILE *outfile,
<a name="l00292"></a>00292 <span class="keyword">const</span> <a class="code" href="structvpx__codec__cx__pkt.html" title="Encoder output packet.">vpx_codec_cx_pkt_t</a> *pkt) {
<a name="l00293"></a>00293 <span class="keywordtype">char</span> header[12];
<a name="l00294"></a>00294 <a class="code" href="group__encoder.html#ga7e711b0a71c65aef8f0faea8bd57b05f" title="Time Stamp Type.">vpx_codec_pts_t</a> pts;
<a name="l00295"></a>00295
<a name="l00296"></a>00296 <span class="keywordflow">if</span> (pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a41f395b39516343c1329a4a85a0084f2">kind</a> != <a class="code" href="group__encoder.html#gga28a79375279536526552af3a83d2ed72a2261aae5594289400e812fb1e6b6b0cc">VPX_CODEC_CX_FRAME_PKT</a>)
<a name="l00297"></a>00297 <span class="keywordflow">return</span>;
<a name="l00298"></a>00298
<a name="l00299"></a>00299 pts = pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.pts;
<a name="l00300"></a>00300 mem_put_le32(header, (<span class="keywordtype">int</span>)pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.sz);
<a name="l00301"></a>00301 mem_put_le32(header + 4, pts & 0xFFFFFFFF);
<a name="l00302"></a>00302 mem_put_le32(header + 8, pts >> 32);
<a name="l00303"></a>00303
<a name="l00304"></a>00304 (void) fwrite(header, 1, 12, outfile);
<a name="l00305"></a>00305 }
<a name="l00306"></a>00306
<a name="l00307"></a>00307 <span class="keyword">static</span> <span class="keywordtype">void</span> write_ivf_frame_size(FILE *outfile, <span class="keywordtype">size_t</span> size) {
<a name="l00308"></a>00308 <span class="keywordtype">char</span> header[4];
<a name="l00309"></a>00309 mem_put_le32(header, (<span class="keywordtype">int</span>)size);
<a name="l00310"></a>00310 (void) fwrite(header, 1, 4, outfile);
<a name="l00311"></a>00311 }
<a name="l00312"></a>00312
<a name="l00313"></a>00313
<a name="l00314"></a>00314
<a name="l00315"></a>00315 <span class="comment">/* Murmur hash derived from public domain reference implementation at</span>
<a name="l00316"></a>00316 <span class="comment"> * http:// sites.google.com/site/murmurhash/</span>
<a name="l00317"></a>00317 <span class="comment"> */</span>
<a name="l00318"></a>00318 <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> murmur(<span class="keyword">const</span> <span class="keywordtype">void</span> *key, <span class="keywordtype">int</span> len, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> seed) {
<a name="l00319"></a>00319 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m = 0x5bd1e995;
<a name="l00320"></a>00320 <span class="keyword">const</span> <span class="keywordtype">int</span> r = 24;
<a name="l00321"></a>00321
<a name="l00322"></a>00322 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> h = seed ^ len;
<a name="l00323"></a>00323
<a name="l00324"></a>00324 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *data = (<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *)key;
<a name="l00325"></a>00325
<a name="l00326"></a>00326 <span class="keywordflow">while</span> (len >= 4) {
<a name="l00327"></a>00327 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k;
<a name="l00328"></a>00328
<a name="l00329"></a>00329 k = (<span class="keywordtype">unsigned</span> int)data[0];
<a name="l00330"></a>00330 k |= (<span class="keywordtype">unsigned</span> int)data[1] << 8;
<a name="l00331"></a>00331 k |= (<span class="keywordtype">unsigned</span> int)data[2] << 16;
<a name="l00332"></a>00332 k |= (<span class="keywordtype">unsigned</span> int)data[3] << 24;
<a name="l00333"></a>00333
<a name="l00334"></a>00334 k *= m;
<a name="l00335"></a>00335 k ^= k >> r;
<a name="l00336"></a>00336 k *= m;
<a name="l00337"></a>00337
<a name="l00338"></a>00338 h *= m;
<a name="l00339"></a>00339 h ^= k;
<a name="l00340"></a>00340
<a name="l00341"></a>00341 data += 4;
<a name="l00342"></a>00342 len -= 4;
<a name="l00343"></a>00343 }
<a name="l00344"></a>00344
<a name="l00345"></a>00345 <span class="keywordflow">switch</span> (len) {
<a name="l00346"></a>00346 <span class="keywordflow">case</span> 3:
<a name="l00347"></a>00347 h ^= data[2] << 16;
<a name="l00348"></a>00348 <span class="keywordflow">case</span> 2:
<a name="l00349"></a>00349 h ^= data[1] << 8;
<a name="l00350"></a>00350 <span class="keywordflow">case</span> 1:
<a name="l00351"></a>00351 h ^= data[0];
<a name="l00352"></a>00352 h *= m;
<a name="l00353"></a>00353 };
<a name="l00354"></a>00354
<a name="l00355"></a>00355 h ^= h >> 13;
<a name="l00356"></a>00356 h *= m;
<a name="l00357"></a>00357 h ^= h >> 15;
<a name="l00358"></a>00358
<a name="l00359"></a>00359 <span class="keywordflow">return</span> h;
<a name="l00360"></a>00360 }
<a name="l00361"></a>00361
<a name="l00362"></a>00362
<a name="l00363"></a>00363 <span class="preprocessor">#include "args.h"</span>
<a name="l00364"></a>00364 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t debugmode = ARG_DEF(<span class="stringliteral">"D"</span>, <span class="stringliteral">"debug"</span>, 0,
<a name="l00365"></a>00365 <span class="stringliteral">"Debug mode (makes output deterministic)"</span>);
<a name="l00366"></a>00366 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t outputfile = ARG_DEF(<span class="stringliteral">"o"</span>, <span class="stringliteral">"output"</span>, 1,
<a name="l00367"></a>00367 <span class="stringliteral">"Output filename"</span>);
<a name="l00368"></a>00368 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t use_yv12 = ARG_DEF(NULL, <span class="stringliteral">"yv12"</span>, 0,
<a name="l00369"></a>00369 <span class="stringliteral">"Input file is YV12 "</span>);
<a name="l00370"></a>00370 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t use_i420 = ARG_DEF(NULL, <span class="stringliteral">"i420"</span>, 0,
<a name="l00371"></a>00371 <span class="stringliteral">"Input file is I420 (default)"</span>);
<a name="l00372"></a>00372 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t codecarg = ARG_DEF(NULL, <span class="stringliteral">"codec"</span>, 1,
<a name="l00373"></a>00373 <span class="stringliteral">"Codec to use"</span>);
<a name="l00374"></a>00374 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t passes = ARG_DEF(<span class="stringliteral">"p"</span>, <span class="stringliteral">"passes"</span>, 1,
<a name="l00375"></a>00375 <span class="stringliteral">"Number of passes (1/2)"</span>);
<a name="l00376"></a>00376 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t pass_arg = ARG_DEF(NULL, <span class="stringliteral">"pass"</span>, 1,
<a name="l00377"></a>00377 <span class="stringliteral">"Pass to execute (1/2)"</span>);
<a name="l00378"></a>00378 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t fpf_name = ARG_DEF(NULL, <span class="stringliteral">"fpf"</span>, 1,
<a name="l00379"></a>00379 <span class="stringliteral">"First pass statistics file name"</span>);
<a name="l00380"></a>00380 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t limit = ARG_DEF(NULL, <span class="stringliteral">"limit"</span>, 1,
<a name="l00381"></a>00381 <span class="stringliteral">"Stop encoding after n input frames"</span>);
<a name="l00382"></a>00382 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t skip = ARG_DEF(NULL, <span class="stringliteral">"skip"</span>, 1,
<a name="l00383"></a>00383 <span class="stringliteral">"Skip the first n input frames"</span>);
<a name="l00384"></a>00384 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t deadline = ARG_DEF(<span class="stringliteral">"d"</span>, <span class="stringliteral">"deadline"</span>, 1,
<a name="l00385"></a>00385 <span class="stringliteral">"Deadline per frame (usec)"</span>);
<a name="l00386"></a>00386 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t best_dl = ARG_DEF(NULL, <span class="stringliteral">"best"</span>, 0,
<a name="l00387"></a>00387 <span class="stringliteral">"Use Best Quality Deadline"</span>);
<a name="l00388"></a>00388 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t good_dl = ARG_DEF(NULL, <span class="stringliteral">"good"</span>, 0,
<a name="l00389"></a>00389 <span class="stringliteral">"Use Good Quality Deadline"</span>);
<a name="l00390"></a>00390 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t rt_dl = ARG_DEF(NULL, <span class="stringliteral">"rt"</span>, 0,
<a name="l00391"></a>00391 <span class="stringliteral">"Use Realtime Quality Deadline"</span>);
<a name="l00392"></a>00392 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t quietarg = ARG_DEF(<span class="stringliteral">"q"</span>, <span class="stringliteral">"quiet"</span>, 0,
<a name="l00393"></a>00393 <span class="stringliteral">"Do not print encode progress"</span>);
<a name="l00394"></a>00394 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t verbosearg = ARG_DEF(<span class="stringliteral">"v"</span>, <span class="stringliteral">"verbose"</span>, 0,
<a name="l00395"></a>00395 <span class="stringliteral">"Show encoder parameters"</span>);
<a name="l00396"></a>00396 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t psnrarg = ARG_DEF(NULL, <span class="stringliteral">"psnr"</span>, 0,
<a name="l00397"></a>00397 <span class="stringliteral">"Show PSNR in status line"</span>);
<a name="l00398"></a>00398 <span class="keyword">enum</span> TestDecodeFatality {
<a name="l00399"></a>00399 TEST_DECODE_OFF,
<a name="l00400"></a>00400 TEST_DECODE_FATAL,
<a name="l00401"></a>00401 TEST_DECODE_WARN,
<a name="l00402"></a>00402 };
<a name="l00403"></a>00403 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">struct </span>arg_enum_list test_decode_enum[] = {
<a name="l00404"></a>00404 {<span class="stringliteral">"off"</span>, TEST_DECODE_OFF},
<a name="l00405"></a>00405 {<span class="stringliteral">"fatal"</span>, TEST_DECODE_FATAL},
<a name="l00406"></a>00406 {<span class="stringliteral">"warn"</span>, TEST_DECODE_WARN},
<a name="l00407"></a>00407 {NULL, 0}
<a name="l00408"></a>00408 };
<a name="l00409"></a>00409 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t recontest = ARG_DEF_ENUM(NULL, <span class="stringliteral">"test-decode"</span>, 1,
<a name="l00410"></a>00410 <span class="stringliteral">"Test encode/decode mismatch"</span>,
<a name="l00411"></a>00411 test_decode_enum);
<a name="l00412"></a>00412 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t framerate = ARG_DEF(NULL, <span class="stringliteral">"fps"</span>, 1,
<a name="l00413"></a>00413 <span class="stringliteral">"Stream frame rate (rate/scale)"</span>);
<a name="l00414"></a>00414 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t use_ivf = ARG_DEF(NULL, <span class="stringliteral">"ivf"</span>, 0,
<a name="l00415"></a>00415 <span class="stringliteral">"Output IVF (default is WebM)"</span>);
<a name="l00416"></a>00416 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t out_part = ARG_DEF(<span class="stringliteral">"P"</span>, <span class="stringliteral">"output-partitions"</span>, 0,
<a name="l00417"></a>00417 <span class="stringliteral">"Makes encoder output partitions. Requires IVF output!"</span>);
<a name="l00418"></a>00418 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t q_hist_n = ARG_DEF(NULL, <span class="stringliteral">"q-hist"</span>, 1,
<a name="l00419"></a>00419 <span class="stringliteral">"Show quantizer histogram (n-buckets)"</span>);
<a name="l00420"></a>00420 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t rate_hist_n = ARG_DEF(NULL, <span class="stringliteral">"rate-hist"</span>, 1,
<a name="l00421"></a>00421 <span class="stringliteral">"Show rate histogram (n-buckets)"</span>);
<a name="l00422"></a>00422 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t *main_args[] = {
<a name="l00423"></a>00423 &debugmode,
<a name="l00424"></a>00424 &outputfile, &codecarg, &passes, &pass_arg, &fpf_name, &limit, &skip,
<a name="l00425"></a>00425 &deadline, &best_dl, &good_dl, &rt_dl,
<a name="l00426"></a>00426 &quietarg, &verbosearg, &psnrarg, &use_ivf, &out_part, &q_hist_n, &rate_hist_n,
<a name="l00427"></a>00427 NULL
<a name="l00428"></a>00428 };
<a name="l00429"></a>00429
<a name="l00430"></a>00430 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t usage = ARG_DEF(<span class="stringliteral">"u"</span>, <span class="stringliteral">"usage"</span>, 1,
<a name="l00431"></a>00431 <span class="stringliteral">"Usage profile number to use"</span>);
<a name="l00432"></a>00432 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t threads = ARG_DEF(<span class="stringliteral">"t"</span>, <span class="stringliteral">"threads"</span>, 1,
<a name="l00433"></a>00433 <span class="stringliteral">"Max number of threads to use"</span>);
<a name="l00434"></a>00434 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t profile = ARG_DEF(NULL, <span class="stringliteral">"profile"</span>, 1,
<a name="l00435"></a>00435 <span class="stringliteral">"Bitstream profile number to use"</span>);
<a name="l00436"></a>00436 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t width = ARG_DEF(<span class="stringliteral">"w"</span>, <span class="stringliteral">"width"</span>, 1,
<a name="l00437"></a>00437 <span class="stringliteral">"Frame width"</span>);
<a name="l00438"></a>00438 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t height = ARG_DEF(<span class="stringliteral">"h"</span>, <span class="stringliteral">"height"</span>, 1,
<a name="l00439"></a>00439 <span class="stringliteral">"Frame height"</span>);
<a name="l00440"></a>00440 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">struct </span>arg_enum_list stereo_mode_enum[] = {
<a name="l00441"></a>00441 {<span class="stringliteral">"mono"</span>, STEREO_FORMAT_MONO},
<a name="l00442"></a>00442 {<span class="stringliteral">"left-right"</span>, STEREO_FORMAT_LEFT_RIGHT},
<a name="l00443"></a>00443 {<span class="stringliteral">"bottom-top"</span>, STEREO_FORMAT_BOTTOM_TOP},
<a name="l00444"></a>00444 {<span class="stringliteral">"top-bottom"</span>, STEREO_FORMAT_TOP_BOTTOM},
<a name="l00445"></a>00445 {<span class="stringliteral">"right-left"</span>, STEREO_FORMAT_RIGHT_LEFT},
<a name="l00446"></a>00446 {NULL, 0}
<a name="l00447"></a>00447 };
<a name="l00448"></a>00448 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t stereo_mode = ARG_DEF_ENUM(NULL, <span class="stringliteral">"stereo-mode"</span>, 1,
<a name="l00449"></a>00449 <span class="stringliteral">"Stereo 3D video format"</span>, stereo_mode_enum);
<a name="l00450"></a>00450 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t timebase = ARG_DEF(NULL, <span class="stringliteral">"timebase"</span>, 1,
<a name="l00451"></a>00451 <span class="stringliteral">"Output timestamp precision (fractional seconds)"</span>);
<a name="l00452"></a>00452 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t error_resilient = ARG_DEF(NULL, <span class="stringliteral">"error-resilient"</span>, 1,
<a name="l00453"></a>00453 <span class="stringliteral">"Enable error resiliency features"</span>);
<a name="l00454"></a>00454 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t lag_in_frames = ARG_DEF(NULL, <span class="stringliteral">"lag-in-frames"</span>, 1,
<a name="l00455"></a>00455 <span class="stringliteral">"Max number of frames to lag"</span>);
<a name="l00456"></a>00456
<a name="l00457"></a>00457 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t *global_args[] = {
<a name="l00458"></a>00458 &use_yv12, &use_i420, &usage, &threads, &profile,
<a name="l00459"></a>00459 &width, &height, &stereo_mode, &timebase, &framerate,
<a name="l00460"></a>00460 &error_resilient,
<a name="l00461"></a>00461 &lag_in_frames, NULL
<a name="l00462"></a>00462 };
<a name="l00463"></a>00463
<a name="l00464"></a>00464 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t dropframe_thresh = ARG_DEF(NULL, <span class="stringliteral">"drop-frame"</span>, 1,
<a name="l00465"></a>00465 <span class="stringliteral">"Temporal resampling threshold (buf %)"</span>);
<a name="l00466"></a>00466 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t resize_allowed = ARG_DEF(NULL, <span class="stringliteral">"resize-allowed"</span>, 1,
<a name="l00467"></a>00467 <span class="stringliteral">"Spatial resampling enabled (bool)"</span>);
<a name="l00468"></a>00468 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t resize_up_thresh = ARG_DEF(NULL, <span class="stringliteral">"resize-up"</span>, 1,
<a name="l00469"></a>00469 <span class="stringliteral">"Upscale threshold (buf %)"</span>);
<a name="l00470"></a>00470 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t resize_down_thresh = ARG_DEF(NULL, <span class="stringliteral">"resize-down"</span>, 1,
<a name="l00471"></a>00471 <span class="stringliteral">"Downscale threshold (buf %)"</span>);
<a name="l00472"></a>00472 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">struct </span>arg_enum_list end_usage_enum[] = {
<a name="l00473"></a>00473 {<span class="stringliteral">"vbr"</span>, <a class="code" href="group__encoder.html#ggaf50e74d91be4cae6f70dfeba5b7410d2ab8fbe4441ed3f31a167c8194e8a64f87">VPX_VBR</a>},
<a name="l00474"></a>00474 {<span class="stringliteral">"cbr"</span>, <a class="code" href="group__encoder.html#ggaf50e74d91be4cae6f70dfeba5b7410d2a8b02853cb35790d60cc171a11f6c268a">VPX_CBR</a>},
<a name="l00475"></a>00475 {<span class="stringliteral">"cq"</span>, <a class="code" href="group__encoder.html#ggaf50e74d91be4cae6f70dfeba5b7410d2a5f2fd02b55c67d62bfd79380bcb03f63">VPX_CQ</a>},
<a name="l00476"></a>00476 {<span class="stringliteral">"q"</span>, <a class="code" href="group__encoder.html#ggaf50e74d91be4cae6f70dfeba5b7410d2a5ebb5564dc5e8ec99d3c6221d89b8858">VPX_Q</a>},
<a name="l00477"></a>00477 {NULL, 0}
<a name="l00478"></a>00478 };
<a name="l00479"></a>00479 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t end_usage = ARG_DEF_ENUM(NULL, <span class="stringliteral">"end-usage"</span>, 1,
<a name="l00480"></a>00480 <span class="stringliteral">"Rate control mode"</span>, end_usage_enum);
<a name="l00481"></a>00481 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t target_bitrate = ARG_DEF(NULL, <span class="stringliteral">"target-bitrate"</span>, 1,
<a name="l00482"></a>00482 <span class="stringliteral">"Bitrate (kbps)"</span>);
<a name="l00483"></a>00483 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t min_quantizer = ARG_DEF(NULL, <span class="stringliteral">"min-q"</span>, 1,
<a name="l00484"></a>00484 <span class="stringliteral">"Minimum (best) quantizer"</span>);
<a name="l00485"></a>00485 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t max_quantizer = ARG_DEF(NULL, <span class="stringliteral">"max-q"</span>, 1,
<a name="l00486"></a>00486 <span class="stringliteral">"Maximum (worst) quantizer"</span>);
<a name="l00487"></a>00487 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t undershoot_pct = ARG_DEF(NULL, <span class="stringliteral">"undershoot-pct"</span>, 1,
<a name="l00488"></a>00488 <span class="stringliteral">"Datarate undershoot (min) target (%)"</span>);
<a name="l00489"></a>00489 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t overshoot_pct = ARG_DEF(NULL, <span class="stringliteral">"overshoot-pct"</span>, 1,
<a name="l00490"></a>00490 <span class="stringliteral">"Datarate overshoot (max) target (%)"</span>);
<a name="l00491"></a>00491 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t buf_sz = ARG_DEF(NULL, <span class="stringliteral">"buf-sz"</span>, 1,
<a name="l00492"></a>00492 <span class="stringliteral">"Client buffer size (ms)"</span>);
<a name="l00493"></a>00493 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t buf_initial_sz = ARG_DEF(NULL, <span class="stringliteral">"buf-initial-sz"</span>, 1,
<a name="l00494"></a>00494 <span class="stringliteral">"Client initial buffer size (ms)"</span>);
<a name="l00495"></a>00495 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t buf_optimal_sz = ARG_DEF(NULL, <span class="stringliteral">"buf-optimal-sz"</span>, 1,
<a name="l00496"></a>00496 <span class="stringliteral">"Client optimal buffer size (ms)"</span>);
<a name="l00497"></a>00497 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t *rc_args[] = {
<a name="l00498"></a>00498 &dropframe_thresh, &resize_allowed, &resize_up_thresh, &resize_down_thresh,
<a name="l00499"></a>00499 &end_usage, &target_bitrate, &min_quantizer, &max_quantizer,
<a name="l00500"></a>00500 &undershoot_pct, &overshoot_pct, &buf_sz, &buf_initial_sz, &buf_optimal_sz,
<a name="l00501"></a>00501 NULL
<a name="l00502"></a>00502 };
<a name="l00503"></a>00503
<a name="l00504"></a>00504
<a name="l00505"></a>00505 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t bias_pct = ARG_DEF(NULL, <span class="stringliteral">"bias-pct"</span>, 1,
<a name="l00506"></a>00506 <span class="stringliteral">"CBR/VBR bias (0=CBR, 100=VBR)"</span>);
<a name="l00507"></a>00507 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t minsection_pct = ARG_DEF(NULL, <span class="stringliteral">"minsection-pct"</span>, 1,
<a name="l00508"></a>00508 <span class="stringliteral">"GOP min bitrate (% of target)"</span>);
<a name="l00509"></a>00509 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t maxsection_pct = ARG_DEF(NULL, <span class="stringliteral">"maxsection-pct"</span>, 1,
<a name="l00510"></a>00510 <span class="stringliteral">"GOP max bitrate (% of target)"</span>);
<a name="l00511"></a>00511 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t *rc_twopass_args[] = {
<a name="l00512"></a>00512 &bias_pct, &minsection_pct, &maxsection_pct, NULL
<a name="l00513"></a>00513 };
<a name="l00514"></a>00514
<a name="l00515"></a>00515
<a name="l00516"></a>00516 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t kf_min_dist = ARG_DEF(NULL, <span class="stringliteral">"kf-min-dist"</span>, 1,
<a name="l00517"></a>00517 <span class="stringliteral">"Minimum keyframe interval (frames)"</span>);
<a name="l00518"></a>00518 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t kf_max_dist = ARG_DEF(NULL, <span class="stringliteral">"kf-max-dist"</span>, 1,
<a name="l00519"></a>00519 <span class="stringliteral">"Maximum keyframe interval (frames)"</span>);
<a name="l00520"></a>00520 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t kf_disabled = ARG_DEF(NULL, <span class="stringliteral">"disable-kf"</span>, 0,
<a name="l00521"></a>00521 <span class="stringliteral">"Disable keyframe placement"</span>);
<a name="l00522"></a>00522 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t *kf_args[] = {
<a name="l00523"></a>00523 &kf_min_dist, &kf_max_dist, &kf_disabled, NULL
<a name="l00524"></a>00524 };
<a name="l00525"></a>00525
<a name="l00526"></a>00526
<a name="l00527"></a>00527 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t noise_sens = ARG_DEF(NULL, <span class="stringliteral">"noise-sensitivity"</span>, 1,
<a name="l00528"></a>00528 <span class="stringliteral">"Noise sensitivity (frames to blur)"</span>);
<a name="l00529"></a>00529 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t sharpness = ARG_DEF(NULL, <span class="stringliteral">"sharpness"</span>, 1,
<a name="l00530"></a>00530 <span class="stringliteral">"Filter sharpness (0-7)"</span>);
<a name="l00531"></a>00531 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t static_thresh = ARG_DEF(NULL, <span class="stringliteral">"static-thresh"</span>, 1,
<a name="l00532"></a>00532 <span class="stringliteral">"Motion detection threshold"</span>);
<a name="l00533"></a>00533 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t cpu_used = ARG_DEF(NULL, <span class="stringliteral">"cpu-used"</span>, 1,
<a name="l00534"></a>00534 <span class="stringliteral">"CPU Used (-16..16)"</span>);
<a name="l00535"></a>00535 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t token_parts = ARG_DEF(NULL, <span class="stringliteral">"token-parts"</span>, 1,
<a name="l00536"></a>00536 <span class="stringliteral">"Number of token partitions to use, log2"</span>);
<a name="l00537"></a>00537 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t tile_cols = ARG_DEF(NULL, <span class="stringliteral">"tile-columns"</span>, 1,
<a name="l00538"></a>00538 <span class="stringliteral">"Number of tile columns to use, log2"</span>);
<a name="l00539"></a>00539 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t tile_rows = ARG_DEF(NULL, <span class="stringliteral">"tile-rows"</span>, 1,
<a name="l00540"></a>00540 <span class="stringliteral">"Number of tile rows to use, log2"</span>);
<a name="l00541"></a>00541 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t auto_altref = ARG_DEF(NULL, <span class="stringliteral">"auto-alt-ref"</span>, 1,
<a name="l00542"></a>00542 <span class="stringliteral">"Enable automatic alt reference frames"</span>);
<a name="l00543"></a>00543 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t arnr_maxframes = ARG_DEF(NULL, <span class="stringliteral">"arnr-maxframes"</span>, 1,
<a name="l00544"></a>00544 <span class="stringliteral">"AltRef Max Frames"</span>);
<a name="l00545"></a>00545 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t arnr_strength = ARG_DEF(NULL, <span class="stringliteral">"arnr-strength"</span>, 1,
<a name="l00546"></a>00546 <span class="stringliteral">"AltRef Strength"</span>);
<a name="l00547"></a>00547 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t arnr_type = ARG_DEF(NULL, <span class="stringliteral">"arnr-type"</span>, 1,
<a name="l00548"></a>00548 <span class="stringliteral">"AltRef Type"</span>);
<a name="l00549"></a>00549 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">struct </span>arg_enum_list tuning_enum[] = {
<a name="l00550"></a>00550 {<span class="stringliteral">"psnr"</span>, VP8_TUNE_PSNR},
<a name="l00551"></a>00551 {<span class="stringliteral">"ssim"</span>, VP8_TUNE_SSIM},
<a name="l00552"></a>00552 {NULL, 0}
<a name="l00553"></a>00553 };
<a name="l00554"></a>00554 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t tune_ssim = ARG_DEF_ENUM(NULL, <span class="stringliteral">"tune"</span>, 1,
<a name="l00555"></a>00555 <span class="stringliteral">"Material to favor"</span>, tuning_enum);
<a name="l00556"></a>00556 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t cq_level = ARG_DEF(NULL, <span class="stringliteral">"cq-level"</span>, 1,
<a name="l00557"></a>00557 <span class="stringliteral">"Constant/Constrained Quality level"</span>);
<a name="l00558"></a>00558 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t max_intra_rate_pct = ARG_DEF(NULL, <span class="stringliteral">"max-intra-rate"</span>, 1,
<a name="l00559"></a>00559 <span class="stringliteral">"Max I-frame bitrate (pct)"</span>);
<a name="l00560"></a>00560 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t lossless = ARG_DEF(NULL, <span class="stringliteral">"lossless"</span>, 1, <span class="stringliteral">"Lossless mode"</span>);
<a name="l00561"></a>00561 <span class="preprocessor">#if CONFIG_VP9_ENCODER</span>
<a name="l00562"></a>00562 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keyword">const</span> arg_def_t frame_parallel_decoding = ARG_DEF(
<a name="l00563"></a>00563 NULL, <span class="stringliteral">"frame-parallel"</span>, 1, <span class="stringliteral">"Enable frame parallel decodability features"</span>);
<a name="l00564"></a>00564 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t aq_mode = ARG_DEF(
<a name="l00565"></a>00565 NULL, <span class="stringliteral">"aq-mode"</span>, 1,
<a name="l00566"></a>00566 <span class="stringliteral">"Adaptive quantization mode (0: disabled (by default), 1: variance based)"</span>);
<a name="l00567"></a>00567 <span class="preprocessor">#endif</span>
<a name="l00568"></a>00568 <span class="preprocessor"></span>
<a name="l00569"></a>00569 <span class="preprocessor">#if CONFIG_VP8_ENCODER</span>
<a name="l00570"></a>00570 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keyword">const</span> arg_def_t *vp8_args[] = {
<a name="l00571"></a>00571 &cpu_used, &auto_altref, &noise_sens, &sharpness, &static_thresh,
<a name="l00572"></a>00572 &token_parts, &arnr_maxframes, &arnr_strength, &arnr_type,
<a name="l00573"></a>00573 &tune_ssim, &cq_level, &max_intra_rate_pct,
<a name="l00574"></a>00574 NULL
<a name="l00575"></a>00575 };
<a name="l00576"></a>00576 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> vp8_arg_ctrl_map[] = {
<a name="l00577"></a>00577 <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca953ff0eaa2fcdc2ecd627e449b026853" title="control function to set vp8 encoder cpuused">VP8E_SET_CPUUSED</a>, <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca24a5530efabb8b4949d01622b1d72cb0">VP8E_SET_ENABLEAUTOALTREF</a>,
<a name="l00578"></a>00578 <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca3fa90cb70bade72af3c2d8d91471a36c">VP8E_SET_NOISE_SENSITIVITY</a>, <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca815930923fff388825ee3cc4ef69bb28">VP8E_SET_SHARPNESS</a>, <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322ecab34559df04d3d662616300ed0682dcfd">VP8E_SET_STATIC_THRESHOLD</a>,
<a name="l00579"></a>00579 <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca462a4f14f39a6eb5c4a4004fc8d0ad75">VP8E_SET_TOKEN_PARTITIONS</a>,
<a name="l00580"></a>00580 <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca628d73f1a69fadd8aa57e0dfef578da8">VP8E_SET_ARNR_MAXFRAMES</a>, <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca0a8c40a768af935ae73faa53355c3244">VP8E_SET_ARNR_STRENGTH</a>, <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca4e0a0af58670012026c213083cd48f3a">VP8E_SET_ARNR_TYPE</a>,
<a name="l00581"></a>00581 <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca126ccbe7bde63b59cec5ea68a82dd498">VP8E_SET_TUNING</a>, <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322ecacd4f5b730bddb9788c3d0b82218ec503" title="control function to set constrained quality level">VP8E_SET_CQ_LEVEL</a>, <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca09c69ff4a3aabdb307d4f24027dfc4c1" title="Max data rate for Intra frames.">VP8E_SET_MAX_INTRA_BITRATE_PCT</a>,
<a name="l00582"></a>00582 0
<a name="l00583"></a>00583 };
<a name="l00584"></a>00584 <span class="preprocessor">#endif</span>
<a name="l00585"></a>00585 <span class="preprocessor"></span>
<a name="l00586"></a>00586 <span class="preprocessor">#if CONFIG_VP9_ENCODER</span>
<a name="l00587"></a>00587 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keyword">const</span> arg_def_t *vp9_args[] = {
<a name="l00588"></a>00588 &cpu_used, &auto_altref, &noise_sens, &sharpness, &static_thresh,
<a name="l00589"></a>00589 &tile_cols, &tile_rows, &arnr_maxframes, &arnr_strength, &arnr_type,
<a name="l00590"></a>00590 &tune_ssim, &cq_level, &max_intra_rate_pct, &lossless,
<a name="l00591"></a>00591 &frame_parallel_decoding, &aq_mode,
<a name="l00592"></a>00592 NULL
<a name="l00593"></a>00593 };
<a name="l00594"></a>00594 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> vp9_arg_ctrl_map[] = {
<a name="l00595"></a>00595 <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca953ff0eaa2fcdc2ecd627e449b026853" title="control function to set vp8 encoder cpuused">VP8E_SET_CPUUSED</a>, <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca24a5530efabb8b4949d01622b1d72cb0">VP8E_SET_ENABLEAUTOALTREF</a>,
<a name="l00596"></a>00596 <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca3fa90cb70bade72af3c2d8d91471a36c">VP8E_SET_NOISE_SENSITIVITY</a>, <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca815930923fff388825ee3cc4ef69bb28">VP8E_SET_SHARPNESS</a>, <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322ecab34559df04d3d662616300ed0682dcfd">VP8E_SET_STATIC_THRESHOLD</a>,
<a name="l00597"></a>00597 VP9E_SET_TILE_COLUMNS, VP9E_SET_TILE_ROWS,
<a name="l00598"></a>00598 <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca628d73f1a69fadd8aa57e0dfef578da8">VP8E_SET_ARNR_MAXFRAMES</a>, <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca0a8c40a768af935ae73faa53355c3244">VP8E_SET_ARNR_STRENGTH</a>, <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca4e0a0af58670012026c213083cd48f3a">VP8E_SET_ARNR_TYPE</a>,
<a name="l00599"></a>00599 <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca126ccbe7bde63b59cec5ea68a82dd498">VP8E_SET_TUNING</a>, <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322ecacd4f5b730bddb9788c3d0b82218ec503" title="control function to set constrained quality level">VP8E_SET_CQ_LEVEL</a>, <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322eca09c69ff4a3aabdb307d4f24027dfc4c1" title="Max data rate for Intra frames.">VP8E_SET_MAX_INTRA_BITRATE_PCT</a>,
<a name="l00600"></a>00600 VP9E_SET_LOSSLESS, VP9E_SET_FRAME_PARALLEL_DECODING, VP9E_SET_AQ_MODE,
<a name="l00601"></a>00601 0
<a name="l00602"></a>00602 };
<a name="l00603"></a>00603 <span class="preprocessor">#endif</span>
<a name="l00604"></a>00604 <span class="preprocessor"></span>
<a name="l00605"></a>00605 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t *no_args[] = { NULL };
<a name="l00606"></a>00606
<a name="l00607"></a>00607 <span class="keywordtype">void</span> usage_exit() {
<a name="l00608"></a>00608 <span class="keywordtype">int</span> i;
<a name="l00609"></a>00609
<a name="l00610"></a>00610 fprintf(stderr, <span class="stringliteral">"Usage: %s <options> -o dst_filename src_filename \n"</span>,
<a name="l00611"></a>00611 exec_name);
<a name="l00612"></a>00612
<a name="l00613"></a>00613 fprintf(stderr, <span class="stringliteral">"\nOptions:\n"</span>);
<a name="l00614"></a>00614 arg_show_usage(stderr, main_args);
<a name="l00615"></a>00615 fprintf(stderr, <span class="stringliteral">"\nEncoder Global Options:\n"</span>);
<a name="l00616"></a>00616 arg_show_usage(stderr, global_args);
<a name="l00617"></a>00617 fprintf(stderr, <span class="stringliteral">"\nRate Control Options:\n"</span>);
<a name="l00618"></a>00618 arg_show_usage(stderr, rc_args);
<a name="l00619"></a>00619 fprintf(stderr, <span class="stringliteral">"\nTwopass Rate Control Options:\n"</span>);
<a name="l00620"></a>00620 arg_show_usage(stderr, rc_twopass_args);
<a name="l00621"></a>00621 fprintf(stderr, <span class="stringliteral">"\nKeyframe Placement Options:\n"</span>);
<a name="l00622"></a>00622 arg_show_usage(stderr, kf_args);
<a name="l00623"></a>00623 <span class="preprocessor">#if CONFIG_VP8_ENCODER</span>
<a name="l00624"></a>00624 <span class="preprocessor"></span> fprintf(stderr, <span class="stringliteral">"\nVP8 Specific Options:\n"</span>);
<a name="l00625"></a>00625 arg_show_usage(stderr, vp8_args);
<a name="l00626"></a>00626 <span class="preprocessor">#endif</span>
<a name="l00627"></a>00627 <span class="preprocessor"></span><span class="preprocessor">#if CONFIG_VP9_ENCODER</span>
<a name="l00628"></a>00628 <span class="preprocessor"></span> fprintf(stderr, <span class="stringliteral">"\nVP9 Specific Options:\n"</span>);
<a name="l00629"></a>00629 arg_show_usage(stderr, vp9_args);
<a name="l00630"></a>00630 <span class="preprocessor">#endif</span>
<a name="l00631"></a>00631 <span class="preprocessor"></span> fprintf(stderr, <span class="stringliteral">"\nStream timebase (--timebase):\n"</span>
<a name="l00632"></a>00632 <span class="stringliteral">" The desired precision of timestamps in the output, expressed\n"</span>
<a name="l00633"></a>00633 <span class="stringliteral">" in fractional seconds. Default is 1/1000.\n"</span>);
<a name="l00634"></a>00634 fprintf(stderr, <span class="stringliteral">"\n"</span>
<a name="l00635"></a>00635 <span class="stringliteral">"Included encoders:\n"</span>
<a name="l00636"></a>00636 <span class="stringliteral">"\n"</span>);
<a name="l00637"></a>00637
<a name="l00638"></a>00638 <span class="keywordflow">for</span> (i = 0; i < <span class="keyword">sizeof</span>(codecs) / <span class="keyword">sizeof</span>(codecs[0]); i++)
<a name="l00639"></a>00639 fprintf(stderr, <span class="stringliteral">" %-6s - %s\n"</span>,
<a name="l00640"></a>00640 codecs[i].name,
<a name="l00641"></a>00641 <a class="code" href="group__codec.html#ga9eee39f450d8cdcf5aba0e2bda6e5aa8" title="Return the name for a given interface.">vpx_codec_iface_name</a>(codecs[i].iface()));
<a name="l00642"></a>00642
<a name="l00643"></a>00643 exit(EXIT_FAILURE);
<a name="l00644"></a>00644 }
<a name="l00645"></a>00645
<a name="l00646"></a>00646
<a name="l00647"></a>00647 <span class="preprocessor">#define HIST_BAR_MAX 40</span>
<a name="l00648"></a>00648 <span class="preprocessor"></span><span class="keyword">struct </span>hist_bucket {
<a name="l00649"></a>00649 <span class="keywordtype">int</span> low, high, count;
<a name="l00650"></a>00650 };
<a name="l00651"></a>00651
<a name="l00652"></a>00652
<a name="l00653"></a>00653 <span class="keyword">static</span> <span class="keywordtype">int</span> merge_hist_buckets(<span class="keyword">struct</span> hist_bucket *bucket,
<a name="l00654"></a>00654 <span class="keywordtype">int</span> *buckets_,
<a name="l00655"></a>00655 <span class="keywordtype">int</span> max_buckets) {
<a name="l00656"></a>00656 <span class="keywordtype">int</span> small_bucket = 0, merge_bucket = INT_MAX, big_bucket = 0;
<a name="l00657"></a>00657 <span class="keywordtype">int</span> buckets = *buckets_;
<a name="l00658"></a>00658 <span class="keywordtype">int</span> i;
<a name="l00659"></a>00659
<a name="l00660"></a>00660 <span class="comment">/* Find the extrema for this list of buckets */</span>
<a name="l00661"></a>00661 big_bucket = small_bucket = 0;
<a name="l00662"></a>00662 <span class="keywordflow">for</span> (i = 0; i < buckets; i++) {
<a name="l00663"></a>00663 <span class="keywordflow">if</span> (bucket[i].count < bucket[small_bucket].count)
<a name="l00664"></a>00664 small_bucket = i;
<a name="l00665"></a>00665 <span class="keywordflow">if</span> (bucket[i].count > bucket[big_bucket].count)
<a name="l00666"></a>00666 big_bucket = i;
<a name="l00667"></a>00667 }
<a name="l00668"></a>00668
<a name="l00669"></a>00669 <span class="comment">/* If we have too many buckets, merge the smallest with an adjacent</span>
<a name="l00670"></a>00670 <span class="comment"> * bucket.</span>
<a name="l00671"></a>00671 <span class="comment"> */</span>
<a name="l00672"></a>00672 <span class="keywordflow">while</span> (buckets > max_buckets) {
<a name="l00673"></a>00673 <span class="keywordtype">int</span> last_bucket = buckets - 1;
<a name="l00674"></a>00674
<a name="l00675"></a>00675 <span class="comment">/* merge the small bucket with an adjacent one. */</span>
<a name="l00676"></a>00676 <span class="keywordflow">if</span> (small_bucket == 0)
<a name="l00677"></a>00677 merge_bucket = 1;
<a name="l00678"></a>00678 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (small_bucket == last_bucket)
<a name="l00679"></a>00679 merge_bucket = last_bucket - 1;
<a name="l00680"></a>00680 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (bucket[small_bucket - 1].count < bucket[small_bucket + 1].count)
<a name="l00681"></a>00681 merge_bucket = small_bucket - 1;
<a name="l00682"></a>00682 <span class="keywordflow">else</span>
<a name="l00683"></a>00683 merge_bucket = small_bucket + 1;
<a name="l00684"></a>00684
<a name="l00685"></a>00685 assert(abs(merge_bucket - small_bucket) <= 1);
<a name="l00686"></a>00686 assert(small_bucket < buckets);
<a name="l00687"></a>00687 assert(big_bucket < buckets);
<a name="l00688"></a>00688 assert(merge_bucket < buckets);
<a name="l00689"></a>00689
<a name="l00690"></a>00690 <span class="keywordflow">if</span> (merge_bucket < small_bucket) {
<a name="l00691"></a>00691 bucket[merge_bucket].high = bucket[small_bucket].high;
<a name="l00692"></a>00692 bucket[merge_bucket].count += bucket[small_bucket].count;
<a name="l00693"></a>00693 } <span class="keywordflow">else</span> {
<a name="l00694"></a>00694 bucket[small_bucket].high = bucket[merge_bucket].high;
<a name="l00695"></a>00695 bucket[small_bucket].count += bucket[merge_bucket].count;
<a name="l00696"></a>00696 merge_bucket = small_bucket;
<a name="l00697"></a>00697 }
<a name="l00698"></a>00698
<a name="l00699"></a>00699 assert(bucket[merge_bucket].low != bucket[merge_bucket].high);
<a name="l00700"></a>00700
<a name="l00701"></a>00701 buckets--;
<a name="l00702"></a>00702
<a name="l00703"></a>00703 <span class="comment">/* Remove the merge_bucket from the list, and find the new small</span>
<a name="l00704"></a>00704 <span class="comment"> * and big buckets while we're at it</span>
<a name="l00705"></a>00705 <span class="comment"> */</span>
<a name="l00706"></a>00706 big_bucket = small_bucket = 0;
<a name="l00707"></a>00707 <span class="keywordflow">for</span> (i = 0; i < buckets; i++) {
<a name="l00708"></a>00708 <span class="keywordflow">if</span> (i > merge_bucket)
<a name="l00709"></a>00709 bucket[i] = bucket[i + 1];
<a name="l00710"></a>00710
<a name="l00711"></a>00711 <span class="keywordflow">if</span> (bucket[i].count < bucket[small_bucket].count)
<a name="l00712"></a>00712 small_bucket = i;
<a name="l00713"></a>00713 <span class="keywordflow">if</span> (bucket[i].count > bucket[big_bucket].count)
<a name="l00714"></a>00714 big_bucket = i;
<a name="l00715"></a>00715 }
<a name="l00716"></a>00716
<a name="l00717"></a>00717 }
<a name="l00718"></a>00718
<a name="l00719"></a>00719 *buckets_ = buckets;
<a name="l00720"></a>00720 <span class="keywordflow">return</span> bucket[big_bucket].count;
<a name="l00721"></a>00721 }
<a name="l00722"></a>00722
<a name="l00723"></a>00723
<a name="l00724"></a>00724 <span class="keyword">static</span> <span class="keywordtype">void</span> show_histogram(<span class="keyword">const</span> <span class="keyword">struct</span> hist_bucket *bucket,
<a name="l00725"></a>00725 <span class="keywordtype">int</span> buckets,
<a name="l00726"></a>00726 <span class="keywordtype">int</span> total,
<a name="l00727"></a>00727 <span class="keywordtype">int</span> scale) {
<a name="l00728"></a>00728 <span class="keyword">const</span> <span class="keywordtype">char</span> *pat1, *pat2;
<a name="l00729"></a>00729 <span class="keywordtype">int</span> i;
<a name="l00730"></a>00730
<a name="l00731"></a>00731 <span class="keywordflow">switch</span> ((<span class="keywordtype">int</span>)(log(bucket[buckets - 1].high) / log(10)) + 1) {
<a name="l00732"></a>00732 <span class="keywordflow">case</span> 1:
<a name="l00733"></a>00733 <span class="keywordflow">case</span> 2:
<a name="l00734"></a>00734 pat1 = <span class="stringliteral">"%4d %2s: "</span>;
<a name="l00735"></a>00735 pat2 = <span class="stringliteral">"%4d-%2d: "</span>;
<a name="l00736"></a>00736 <span class="keywordflow">break</span>;
<a name="l00737"></a>00737 <span class="keywordflow">case</span> 3:
<a name="l00738"></a>00738 pat1 = <span class="stringliteral">"%5d %3s: "</span>;
<a name="l00739"></a>00739 pat2 = <span class="stringliteral">"%5d-%3d: "</span>;
<a name="l00740"></a>00740 <span class="keywordflow">break</span>;
<a name="l00741"></a>00741 <span class="keywordflow">case</span> 4:
<a name="l00742"></a>00742 pat1 = <span class="stringliteral">"%6d %4s: "</span>;
<a name="l00743"></a>00743 pat2 = <span class="stringliteral">"%6d-%4d: "</span>;
<a name="l00744"></a>00744 <span class="keywordflow">break</span>;
<a name="l00745"></a>00745 <span class="keywordflow">case</span> 5:
<a name="l00746"></a>00746 pat1 = <span class="stringliteral">"%7d %5s: "</span>;
<a name="l00747"></a>00747 pat2 = <span class="stringliteral">"%7d-%5d: "</span>;
<a name="l00748"></a>00748 <span class="keywordflow">break</span>;
<a name="l00749"></a>00749 <span class="keywordflow">case</span> 6:
<a name="l00750"></a>00750 pat1 = <span class="stringliteral">"%8d %6s: "</span>;
<a name="l00751"></a>00751 pat2 = <span class="stringliteral">"%8d-%6d: "</span>;
<a name="l00752"></a>00752 <span class="keywordflow">break</span>;
<a name="l00753"></a>00753 <span class="keywordflow">case</span> 7:
<a name="l00754"></a>00754 pat1 = <span class="stringliteral">"%9d %7s: "</span>;
<a name="l00755"></a>00755 pat2 = <span class="stringliteral">"%9d-%7d: "</span>;
<a name="l00756"></a>00756 <span class="keywordflow">break</span>;
<a name="l00757"></a>00757 <span class="keywordflow">default</span>:
<a name="l00758"></a>00758 pat1 = <span class="stringliteral">"%12d %10s: "</span>;
<a name="l00759"></a>00759 pat2 = <span class="stringliteral">"%12d-%10d: "</span>;
<a name="l00760"></a>00760 <span class="keywordflow">break</span>;
<a name="l00761"></a>00761 }
<a name="l00762"></a>00762
<a name="l00763"></a>00763 <span class="keywordflow">for</span> (i = 0; i < buckets; i++) {
<a name="l00764"></a>00764 <span class="keywordtype">int</span> len;
<a name="l00765"></a>00765 <span class="keywordtype">int</span> j;
<a name="l00766"></a>00766 <span class="keywordtype">float</span> pct;
<a name="l00767"></a>00767
<a name="l00768"></a>00768 pct = (float)(100.0 * bucket[i].count / total);
<a name="l00769"></a>00769 len = HIST_BAR_MAX * bucket[i].count / scale;
<a name="l00770"></a>00770 <span class="keywordflow">if</span> (len < 1)
<a name="l00771"></a>00771 len = 1;
<a name="l00772"></a>00772 assert(len <= HIST_BAR_MAX);
<a name="l00773"></a>00773
<a name="l00774"></a>00774 <span class="keywordflow">if</span> (bucket[i].low == bucket[i].high)
<a name="l00775"></a>00775 fprintf(stderr, pat1, bucket[i].low, <span class="stringliteral">""</span>);
<a name="l00776"></a>00776 <span class="keywordflow">else</span>
<a name="l00777"></a>00777 fprintf(stderr, pat2, bucket[i].low, bucket[i].high);
<a name="l00778"></a>00778
<a name="l00779"></a>00779 <span class="keywordflow">for</span> (j = 0; j < HIST_BAR_MAX; j++)
<a name="l00780"></a>00780 fprintf(stderr, j < len ? <span class="stringliteral">"="</span> : <span class="stringliteral">" "</span>);
<a name="l00781"></a>00781 fprintf(stderr, <span class="stringliteral">"\t%5d (%6.2f%%)\n"</span>, bucket[i].count, pct);
<a name="l00782"></a>00782 }
<a name="l00783"></a>00783 }
<a name="l00784"></a>00784
<a name="l00785"></a>00785
<a name="l00786"></a>00786 <span class="keyword">static</span> <span class="keywordtype">void</span> show_q_histogram(<span class="keyword">const</span> <span class="keywordtype">int</span> counts[64], <span class="keywordtype">int</span> max_buckets) {
<a name="l00787"></a>00787 <span class="keyword">struct </span>hist_bucket bucket[64];
<a name="l00788"></a>00788 <span class="keywordtype">int</span> buckets = 0;
<a name="l00789"></a>00789 <span class="keywordtype">int</span> total = 0;
<a name="l00790"></a>00790 <span class="keywordtype">int</span> scale;
<a name="l00791"></a>00791 <span class="keywordtype">int</span> i;
<a name="l00792"></a>00792
<a name="l00793"></a>00793
<a name="l00794"></a>00794 <span class="keywordflow">for</span> (i = 0; i < 64; i++) {
<a name="l00795"></a>00795 <span class="keywordflow">if</span> (counts[i]) {
<a name="l00796"></a>00796 bucket[buckets].low = bucket[buckets].high = i;
<a name="l00797"></a>00797 bucket[buckets].count = counts[i];
<a name="l00798"></a>00798 buckets++;
<a name="l00799"></a>00799 total += counts[i];
<a name="l00800"></a>00800 }
<a name="l00801"></a>00801 }
<a name="l00802"></a>00802
<a name="l00803"></a>00803 fprintf(stderr, <span class="stringliteral">"\nQuantizer Selection:\n"</span>);
<a name="l00804"></a>00804 scale = merge_hist_buckets(bucket, &buckets, max_buckets);
<a name="l00805"></a>00805 show_histogram(bucket, buckets, total, scale);
<a name="l00806"></a>00806 }
<a name="l00807"></a>00807
<a name="l00808"></a>00808
<a name="l00809"></a>00809 <span class="preprocessor">#define RATE_BINS (100)</span>
<a name="l00810"></a>00810 <span class="preprocessor"></span><span class="keyword">struct </span>rate_hist {
<a name="l00811"></a>00811 int64_t *pts;
<a name="l00812"></a>00812 <span class="keywordtype">int</span> *sz;
<a name="l00813"></a>00813 <span class="keywordtype">int</span> samples;
<a name="l00814"></a>00814 <span class="keywordtype">int</span> frames;
<a name="l00815"></a>00815 <span class="keyword">struct </span>hist_bucket bucket[RATE_BINS];
<a name="l00816"></a>00816 <span class="keywordtype">int</span> total;
<a name="l00817"></a>00817 };
<a name="l00818"></a>00818
<a name="l00819"></a>00819
<a name="l00820"></a>00820 <span class="keyword">static</span> <span class="keywordtype">void</span> init_rate_histogram(<span class="keyword">struct</span> rate_hist *hist,
<a name="l00821"></a>00821 <span class="keyword">const</span> <a class="code" href="structvpx__codec__enc__cfg.html" title="Encoder configuration structure.">vpx_codec_enc_cfg_t</a> *cfg,
<a name="l00822"></a>00822 <span class="keyword">const</span> <a class="code" href="structvpx__rational.html" title="Rational Number.">vpx_rational_t</a> *fps) {
<a name="l00823"></a>00823 <span class="keywordtype">int</span> i;
<a name="l00824"></a>00824
<a name="l00825"></a>00825 <span class="comment">/* Determine the number of samples in the buffer. Use the file's framerate</span>
<a name="l00826"></a>00826 <span class="comment"> * to determine the number of frames in rc_buf_sz milliseconds, with an</span>
<a name="l00827"></a>00827 <span class="comment"> * adjustment (5/4) to account for alt-refs</span>
<a name="l00828"></a>00828 <span class="comment"> */</span>
<a name="l00829"></a>00829 hist->samples = cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a61866272bb588cd86d28834f420430f0" title="Decoder Buffer Size.">rc_buf_sz</a> * 5 / 4 * fps-><a class="code" href="structvpx__rational.html#ae7774f21a22c9bef3aa73156c79f4731">num</a> / fps-><a class="code" href="structvpx__rational.html#a29dd2ab4001377b3aa21885ef969759f">den</a> / 1000;
<a name="l00830"></a>00830
<a name="l00831"></a>00831 <span class="comment">/* prevent division by zero */</span>
<a name="l00832"></a>00832 <span class="keywordflow">if</span> (hist->samples == 0)
<a name="l00833"></a>00833 hist->samples = 1;
<a name="l00834"></a>00834
<a name="l00835"></a>00835 hist->pts = calloc(hist->samples, <span class="keyword">sizeof</span>(*hist->pts));
<a name="l00836"></a>00836 hist->sz = calloc(hist->samples, <span class="keyword">sizeof</span>(*hist->sz));
<a name="l00837"></a>00837 <span class="keywordflow">for</span> (i = 0; i < RATE_BINS; i++) {
<a name="l00838"></a>00838 hist->bucket[i].low = INT_MAX;
<a name="l00839"></a>00839 hist->bucket[i].high = 0;
<a name="l00840"></a>00840 hist->bucket[i].count = 0;
<a name="l00841"></a>00841 }
<a name="l00842"></a>00842 }
<a name="l00843"></a>00843
<a name="l00844"></a>00844
<a name="l00845"></a>00845 <span class="keyword">static</span> <span class="keywordtype">void</span> destroy_rate_histogram(<span class="keyword">struct</span> rate_hist *hist) {
<a name="l00846"></a>00846 free(hist->pts);
<a name="l00847"></a>00847 free(hist->sz);
<a name="l00848"></a>00848 }
<a name="l00849"></a>00849
<a name="l00850"></a>00850
<a name="l00851"></a>00851 <span class="keyword">static</span> <span class="keywordtype">void</span> update_rate_histogram(<span class="keyword">struct</span> rate_hist *hist,
<a name="l00852"></a>00852 <span class="keyword">const</span> <a class="code" href="structvpx__codec__enc__cfg.html" title="Encoder configuration structure.">vpx_codec_enc_cfg_t</a> *cfg,
<a name="l00853"></a>00853 <span class="keyword">const</span> <a class="code" href="structvpx__codec__cx__pkt.html" title="Encoder output packet.">vpx_codec_cx_pkt_t</a> *pkt) {
<a name="l00854"></a>00854 <span class="keywordtype">int</span> i, idx;
<a name="l00855"></a>00855 int64_t now, then, sum_sz = 0, avg_bitrate;
<a name="l00856"></a>00856
<a name="l00857"></a>00857 now = pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.pts * 1000
<a name="l00858"></a>00858 * (uint64_t)cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a6498d378e4c29ef3e22258289e481087" title="Stream timebase units.">g_timebase</a>.<a class="code" href="structvpx__rational.html#ae7774f21a22c9bef3aa73156c79f4731">num</a> / (uint64_t)cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a6498d378e4c29ef3e22258289e481087" title="Stream timebase units.">g_timebase</a>.<a class="code" href="structvpx__rational.html#a29dd2ab4001377b3aa21885ef969759f">den</a>;
<a name="l00859"></a>00859
<a name="l00860"></a>00860 idx = hist->frames++ % hist->samples;
<a name="l00861"></a>00861 hist->pts[idx] = now;
<a name="l00862"></a>00862 hist->sz[idx] = (int)pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.sz;
<a name="l00863"></a>00863
<a name="l00864"></a>00864 if (now < cfg->rc_buf_initial_sz)
<a name="l00865"></a>00865 <span class="keywordflow">return</span>;
<a name="l00866"></a>00866
<a name="l00867"></a>00867 then = now;
<a name="l00868"></a>00868
<a name="l00869"></a>00869 <span class="comment">/* Sum the size over the past rc_buf_sz ms */</span>
<a name="l00870"></a>00870 <span class="keywordflow">for</span> (i = hist->frames; i > 0 && hist->frames - i < hist->samples; i--) {
<a name="l00871"></a>00871 <span class="keywordtype">int</span> i_idx = (i - 1) % hist->samples;
<a name="l00872"></a>00872
<a name="l00873"></a>00873 then = hist->pts[i_idx];
<a name="l00874"></a>00874 if (now - then > cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a61866272bb588cd86d28834f420430f0" title="Decoder Buffer Size.">rc_buf_sz</a>)
<a name="l00875"></a>00875 <span class="keywordflow">break</span>;
<a name="l00876"></a>00876 sum_sz += hist->sz[i_idx];
<a name="l00877"></a>00877 }
<a name="l00878"></a>00878
<a name="l00879"></a>00879 <span class="keywordflow">if</span> (now == then)
<a name="l00880"></a>00880 <span class="keywordflow">return</span>;
<a name="l00881"></a>00881
<a name="l00882"></a>00882 avg_bitrate = sum_sz * 8 * 1000 / (now - then);
<a name="l00883"></a>00883 idx = (int)(avg_bitrate * (RATE_BINS / 2) / (cfg-><a class="code" href="structvpx__codec__enc__cfg.html#ab8339685175d66710f482706cc9f0aed" title="Target data rate.">rc_target_bitrate</a> * 1000));
<a name="l00884"></a>00884 <span class="keywordflow">if</span> (idx < 0)
<a name="l00885"></a>00885 idx = 0;
<a name="l00886"></a>00886 <span class="keywordflow">if</span> (idx > RATE_BINS - 1)
<a name="l00887"></a>00887 idx = RATE_BINS - 1;
<a name="l00888"></a>00888 <span class="keywordflow">if</span> (hist->bucket[idx].low > avg_bitrate)
<a name="l00889"></a>00889 hist->bucket[idx].low = (int)avg_bitrate;
<a name="l00890"></a>00890 <span class="keywordflow">if</span> (hist->bucket[idx].high < avg_bitrate)
<a name="l00891"></a>00891 hist->bucket[idx].high = (int)avg_bitrate;
<a name="l00892"></a>00892 hist->bucket[idx].count++;
<a name="l00893"></a>00893 hist->total++;
<a name="l00894"></a>00894 }
<a name="l00895"></a>00895
<a name="l00896"></a>00896
<a name="l00897"></a>00897 <span class="keyword">static</span> <span class="keywordtype">void</span> show_rate_histogram(<span class="keyword">struct</span> rate_hist *hist,
<a name="l00898"></a>00898 <span class="keyword">const</span> <a class="code" href="structvpx__codec__enc__cfg.html" title="Encoder configuration structure.">vpx_codec_enc_cfg_t</a> *cfg,
<a name="l00899"></a>00899 <span class="keywordtype">int</span> max_buckets) {
<a name="l00900"></a>00900 <span class="keywordtype">int</span> i, scale;
<a name="l00901"></a>00901 <span class="keywordtype">int</span> buckets = 0;
<a name="l00902"></a>00902
<a name="l00903"></a>00903 <span class="keywordflow">for</span> (i = 0; i < RATE_BINS; i++) {
<a name="l00904"></a>00904 <span class="keywordflow">if</span> (hist->bucket[i].low == INT_MAX)
<a name="l00905"></a>00905 <span class="keywordflow">continue</span>;
<a name="l00906"></a>00906 hist->bucket[buckets++] = hist->bucket[i];
<a name="l00907"></a>00907 }
<a name="l00908"></a>00908
<a name="l00909"></a>00909 fprintf(stderr, <span class="stringliteral">"\nRate (over %dms window):\n"</span>, cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a61866272bb588cd86d28834f420430f0" title="Decoder Buffer Size.">rc_buf_sz</a>);
<a name="l00910"></a>00910 scale = merge_hist_buckets(hist->bucket, &buckets, max_buckets);
<a name="l00911"></a>00911 show_histogram(hist->bucket, buckets, hist->total, scale);
<a name="l00912"></a>00912 }
<a name="l00913"></a>00913
<a name="l00914"></a>00914 <span class="preprocessor">#define mmin(a, b) ((a) < (b) ? (a) : (b))</span>
<a name="l00915"></a>00915 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keywordtype">void</span> find_mismatch(<a class="code" href="structvpx__image.html" title="Image Descriptor.">vpx_image_t</a> *img1, <a class="code" href="structvpx__image.html" title="Image Descriptor.">vpx_image_t</a> *img2,
<a name="l00916"></a>00916 <span class="keywordtype">int</span> yloc[4], <span class="keywordtype">int</span> uloc[4], <span class="keywordtype">int</span> vloc[4]) {
<a name="l00917"></a>00917 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> bsize = 64;
<a name="l00918"></a>00918 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> bsizey = bsize >> img1-><a class="code" href="structvpx__image.html#a1e3d9b699d46ca32e3916d1ac635a4a2">y_chroma_shift</a>;
<a name="l00919"></a>00919 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> bsizex = bsize >> img1-><a class="code" href="structvpx__image.html#affaf210489dcefebd90b87fd5f12dc0b">x_chroma_shift</a>;
<a name="l00920"></a>00920 <span class="keyword">const</span> <span class="keywordtype">int</span> c_w = (img1-><a class="code" href="structvpx__image.html#a806bf23143bf00a0b3fdbd6ba030c483">d_w</a> + img1-><a class="code" href="structvpx__image.html#affaf210489dcefebd90b87fd5f12dc0b">x_chroma_shift</a>) >> img1-><a class="code" href="structvpx__image.html#affaf210489dcefebd90b87fd5f12dc0b">x_chroma_shift</a>;
<a name="l00921"></a>00921 <span class="keyword">const</span> <span class="keywordtype">int</span> c_h = (img1-><a class="code" href="structvpx__image.html#a31bc5f045d4f3c2b6bb0f57bb53078e7">d_h</a> + img1-><a class="code" href="structvpx__image.html#a1e3d9b699d46ca32e3916d1ac635a4a2">y_chroma_shift</a>) >> img1-><a class="code" href="structvpx__image.html#a1e3d9b699d46ca32e3916d1ac635a4a2">y_chroma_shift</a>;
<a name="l00922"></a>00922 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> match = 1;
<a name="l00923"></a>00923 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i, j;
<a name="l00924"></a>00924 yloc[0] = yloc[1] = yloc[2] = yloc[3] = -1;
<a name="l00925"></a>00925 <span class="keywordflow">for</span> (i = 0, match = 1; match && i < img1-><a class="code" href="structvpx__image.html#a31bc5f045d4f3c2b6bb0f57bb53078e7">d_h</a>; i += bsize) {
<a name="l00926"></a>00926 <span class="keywordflow">for</span> (j = 0; match && j < img1-><a class="code" href="structvpx__image.html#a806bf23143bf00a0b3fdbd6ba030c483">d_w</a>; j += bsize) {
<a name="l00927"></a>00927 <span class="keywordtype">int</span> k, l;
<a name="l00928"></a>00928 <span class="keywordtype">int</span> si = mmin(i + bsize, img1-><a class="code" href="structvpx__image.html#a31bc5f045d4f3c2b6bb0f57bb53078e7">d_h</a>) - i;
<a name="l00929"></a>00929 <span class="keywordtype">int</span> sj = mmin(j + bsize, img1-><a class="code" href="structvpx__image.html#a806bf23143bf00a0b3fdbd6ba030c483">d_w</a>) - j;
<a name="l00930"></a>00930 <span class="keywordflow">for</span> (k = 0; match && k < si; k++)
<a name="l00931"></a>00931 <span class="keywordflow">for</span> (l = 0; match && l < sj; l++) {
<a name="l00932"></a>00932 <span class="keywordflow">if</span> (*(img1-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[VPX_PLANE_Y] +
<a name="l00933"></a>00933 (i + k) * img1-><a class="code" href="structvpx__image.html#ac9c7b83e3eea44cb680956f90dc789cf">stride</a>[VPX_PLANE_Y] + j + l) !=
<a name="l00934"></a>00934 *(img2-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[VPX_PLANE_Y] +
<a name="l00935"></a>00935 (i + k) * img2-><a class="code" href="structvpx__image.html#ac9c7b83e3eea44cb680956f90dc789cf">stride</a>[VPX_PLANE_Y] + j + l)) {
<a name="l00936"></a>00936 yloc[0] = i + k;
<a name="l00937"></a>00937 yloc[1] = j + l;
<a name="l00938"></a>00938 yloc[2] = *(img1-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[VPX_PLANE_Y] +
<a name="l00939"></a>00939 (i + k) * img1-><a class="code" href="structvpx__image.html#ac9c7b83e3eea44cb680956f90dc789cf">stride</a>[VPX_PLANE_Y] + j + l);
<a name="l00940"></a>00940 yloc[3] = *(img2-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[VPX_PLANE_Y] +
<a name="l00941"></a>00941 (i + k) * img2-><a class="code" href="structvpx__image.html#ac9c7b83e3eea44cb680956f90dc789cf">stride</a>[VPX_PLANE_Y] + j + l);
<a name="l00942"></a>00942 match = 0;
<a name="l00943"></a>00943 <span class="keywordflow">break</span>;
<a name="l00944"></a>00944 }
<a name="l00945"></a>00945 }
<a name="l00946"></a>00946 }
<a name="l00947"></a>00947 }
<a name="l00948"></a>00948
<a name="l00949"></a>00949 uloc[0] = uloc[1] = uloc[2] = uloc[3] = -1;
<a name="l00950"></a>00950 <span class="keywordflow">for</span> (i = 0, match = 1; match && i < c_h; i += bsizey) {
<a name="l00951"></a>00951 <span class="keywordflow">for</span> (j = 0; match && j < c_w; j += bsizex) {
<a name="l00952"></a>00952 <span class="keywordtype">int</span> k, l;
<a name="l00953"></a>00953 <span class="keywordtype">int</span> si = mmin(i + bsizey, c_h - i);
<a name="l00954"></a>00954 <span class="keywordtype">int</span> sj = mmin(j + bsizex, c_w - j);
<a name="l00955"></a>00955 <span class="keywordflow">for</span> (k = 0; match && k < si; k++)
<a name="l00956"></a>00956 <span class="keywordflow">for</span> (l = 0; match && l < sj; l++) {
<a name="l00957"></a>00957 <span class="keywordflow">if</span> (*(img1-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[VPX_PLANE_U] +
<a name="l00958"></a>00958 (i + k) * img1-><a class="code" href="structvpx__image.html#ac9c7b83e3eea44cb680956f90dc789cf">stride</a>[VPX_PLANE_U] + j + l) !=
<a name="l00959"></a>00959 *(img2-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[VPX_PLANE_U] +
<a name="l00960"></a>00960 (i + k) * img2-><a class="code" href="structvpx__image.html#ac9c7b83e3eea44cb680956f90dc789cf">stride</a>[VPX_PLANE_U] + j + l)) {
<a name="l00961"></a>00961 uloc[0] = i + k;
<a name="l00962"></a>00962 uloc[1] = j + l;
<a name="l00963"></a>00963 uloc[2] = *(img1-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[VPX_PLANE_U] +
<a name="l00964"></a>00964 (i + k) * img1-><a class="code" href="structvpx__image.html#ac9c7b83e3eea44cb680956f90dc789cf">stride</a>[VPX_PLANE_U] + j + l);
<a name="l00965"></a>00965 uloc[3] = *(img2-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[VPX_PLANE_U] +
<a name="l00966"></a>00966 (i + k) * img2-><a class="code" href="structvpx__image.html#ac9c7b83e3eea44cb680956f90dc789cf">stride</a>[<a class="code" href="vpx__image_8h.html#aca9436ec761457cc6d2e356e0ac2fd23">VPX_PLANE_V</a>] + j + l);
<a name="l00967"></a>00967 match = 0;
<a name="l00968"></a>00968 <span class="keywordflow">break</span>;
<a name="l00969"></a>00969 }
<a name="l00970"></a>00970 }
<a name="l00971"></a>00971 }
<a name="l00972"></a>00972 }
<a name="l00973"></a>00973 vloc[0] = vloc[1] = vloc[2] = vloc[3] = -1;
<a name="l00974"></a>00974 <span class="keywordflow">for</span> (i = 0, match = 1; match && i < c_h; i += bsizey) {
<a name="l00975"></a>00975 <span class="keywordflow">for</span> (j = 0; match && j < c_w; j += bsizex) {
<a name="l00976"></a>00976 <span class="keywordtype">int</span> k, l;
<a name="l00977"></a>00977 <span class="keywordtype">int</span> si = mmin(i + bsizey, c_h - i);
<a name="l00978"></a>00978 <span class="keywordtype">int</span> sj = mmin(j + bsizex, c_w - j);
<a name="l00979"></a>00979 <span class="keywordflow">for</span> (k = 0; match && k < si; k++)
<a name="l00980"></a>00980 <span class="keywordflow">for</span> (l = 0; match && l < sj; l++) {
<a name="l00981"></a>00981 <span class="keywordflow">if</span> (*(img1-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[<a class="code" href="vpx__image_8h.html#aca9436ec761457cc6d2e356e0ac2fd23">VPX_PLANE_V</a>] +
<a name="l00982"></a>00982 (i + k) * img1-><a class="code" href="structvpx__image.html#ac9c7b83e3eea44cb680956f90dc789cf">stride</a>[<a class="code" href="vpx__image_8h.html#aca9436ec761457cc6d2e356e0ac2fd23">VPX_PLANE_V</a>] + j + l) !=
<a name="l00983"></a>00983 *(img2-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[<a class="code" href="vpx__image_8h.html#aca9436ec761457cc6d2e356e0ac2fd23">VPX_PLANE_V</a>] +
<a name="l00984"></a>00984 (i + k) * img2-><a class="code" href="structvpx__image.html#ac9c7b83e3eea44cb680956f90dc789cf">stride</a>[<a class="code" href="vpx__image_8h.html#aca9436ec761457cc6d2e356e0ac2fd23">VPX_PLANE_V</a>] + j + l)) {
<a name="l00985"></a>00985 vloc[0] = i + k;
<a name="l00986"></a>00986 vloc[1] = j + l;
<a name="l00987"></a>00987 vloc[2] = *(img1-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[<a class="code" href="vpx__image_8h.html#aca9436ec761457cc6d2e356e0ac2fd23">VPX_PLANE_V</a>] +
<a name="l00988"></a>00988 (i + k) * img1-><a class="code" href="structvpx__image.html#ac9c7b83e3eea44cb680956f90dc789cf">stride</a>[<a class="code" href="vpx__image_8h.html#aca9436ec761457cc6d2e356e0ac2fd23">VPX_PLANE_V</a>] + j + l);
<a name="l00989"></a>00989 vloc[3] = *(img2-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[<a class="code" href="vpx__image_8h.html#aca9436ec761457cc6d2e356e0ac2fd23">VPX_PLANE_V</a>] +
<a name="l00990"></a>00990 (i + k) * img2-><a class="code" href="structvpx__image.html#ac9c7b83e3eea44cb680956f90dc789cf">stride</a>[<a class="code" href="vpx__image_8h.html#aca9436ec761457cc6d2e356e0ac2fd23">VPX_PLANE_V</a>] + j + l);
<a name="l00991"></a>00991 match = 0;
<a name="l00992"></a>00992 <span class="keywordflow">break</span>;
<a name="l00993"></a>00993 }
<a name="l00994"></a>00994 }
<a name="l00995"></a>00995 }
<a name="l00996"></a>00996 }
<a name="l00997"></a>00997 }
<a name="l00998"></a>00998
<a name="l00999"></a>00999 <span class="keyword">static</span> <span class="keywordtype">int</span> compare_img(<a class="code" href="structvpx__image.html" title="Image Descriptor.">vpx_image_t</a> *img1, <a class="code" href="structvpx__image.html" title="Image Descriptor.">vpx_image_t</a> *img2)
<a name="l01000"></a>01000 {
<a name="l01001"></a>01001 <span class="keyword">const</span> <span class="keywordtype">int</span> c_w = (img1-><a class="code" href="structvpx__image.html#a806bf23143bf00a0b3fdbd6ba030c483">d_w</a> + img1-><a class="code" href="structvpx__image.html#affaf210489dcefebd90b87fd5f12dc0b">x_chroma_shift</a>) >> img1-><a class="code" href="structvpx__image.html#affaf210489dcefebd90b87fd5f12dc0b">x_chroma_shift</a>;
<a name="l01002"></a>01002 <span class="keyword">const</span> <span class="keywordtype">int</span> c_h = (img1-><a class="code" href="structvpx__image.html#a31bc5f045d4f3c2b6bb0f57bb53078e7">d_h</a> + img1-><a class="code" href="structvpx__image.html#a1e3d9b699d46ca32e3916d1ac635a4a2">y_chroma_shift</a>) >> img1-><a class="code" href="structvpx__image.html#a1e3d9b699d46ca32e3916d1ac635a4a2">y_chroma_shift</a>;
<a name="l01003"></a>01003 <span class="keywordtype">int</span> match = 1;
<a name="l01004"></a>01004 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i;
<a name="l01005"></a>01005
<a name="l01006"></a>01006 match &= (img1-><a class="code" href="structvpx__image.html#a1d734f8afa9200a21c2d9f6bcf8c04d8">fmt</a> == img2-><a class="code" href="structvpx__image.html#a1d734f8afa9200a21c2d9f6bcf8c04d8">fmt</a>);
<a name="l01007"></a>01007 match &= (img1-><a class="code" href="structvpx__image.html#ac7b7d569142f878155b28141653adcd6">w</a> == img2-><a class="code" href="structvpx__image.html#ac7b7d569142f878155b28141653adcd6">w</a>);
<a name="l01008"></a>01008 match &= (img1-><a class="code" href="structvpx__image.html#a9d1070804dfe08cd5becd68d597fee69">h</a> == img2-><a class="code" href="structvpx__image.html#a9d1070804dfe08cd5becd68d597fee69">h</a>);
<a name="l01009"></a>01009
<a name="l01010"></a>01010 <span class="keywordflow">for</span> (i = 0; i < img1-><a class="code" href="structvpx__image.html#a31bc5f045d4f3c2b6bb0f57bb53078e7">d_h</a>; i++)
<a name="l01011"></a>01011 match &= (memcmp(img1-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[VPX_PLANE_Y]+i*img1-><a class="code" href="structvpx__image.html#ac9c7b83e3eea44cb680956f90dc789cf">stride</a>[VPX_PLANE_Y],
<a name="l01012"></a>01012 img2-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[VPX_PLANE_Y]+i*img2-><a class="code" href="structvpx__image.html#ac9c7b83e3eea44cb680956f90dc789cf">stride</a>[VPX_PLANE_Y],
<a name="l01013"></a>01013 img1-><a class="code" href="structvpx__image.html#a806bf23143bf00a0b3fdbd6ba030c483">d_w</a>) == 0);
<a name="l01014"></a>01014
<a name="l01015"></a>01015 <span class="keywordflow">for</span> (i = 0; i < c_h; i++)
<a name="l01016"></a>01016 match &= (memcmp(img1-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[VPX_PLANE_U]+i*img1-><a class="code" href="structvpx__image.html#ac9c7b83e3eea44cb680956f90dc789cf">stride</a>[VPX_PLANE_U],
<a name="l01017"></a>01017 img2-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[VPX_PLANE_U]+i*img2-><a class="code" href="structvpx__image.html#ac9c7b83e3eea44cb680956f90dc789cf">stride</a>[VPX_PLANE_U],
<a name="l01018"></a>01018 c_w) == 0);
<a name="l01019"></a>01019
<a name="l01020"></a>01020 <span class="keywordflow">for</span> (i = 0; i < c_h; i++)
<a name="l01021"></a>01021 match &= (memcmp(img1-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[<a class="code" href="vpx__image_8h.html#aca9436ec761457cc6d2e356e0ac2fd23">VPX_PLANE_V</a>]+i*img1-><a class="code" href="structvpx__image.html#ac9c7b83e3eea44cb680956f90dc789cf">stride</a>[VPX_PLANE_U],
<a name="l01022"></a>01022 img2-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[<a class="code" href="vpx__image_8h.html#aca9436ec761457cc6d2e356e0ac2fd23">VPX_PLANE_V</a>]+i*img2-><a class="code" href="structvpx__image.html#ac9c7b83e3eea44cb680956f90dc789cf">stride</a>[VPX_PLANE_U],
<a name="l01023"></a>01023 c_w) == 0);
<a name="l01024"></a>01024
<a name="l01025"></a>01025 <span class="keywordflow">return</span> match;
<a name="l01026"></a>01026 }
<a name="l01027"></a>01027
<a name="l01028"></a>01028
<a name="l01029"></a>01029 <span class="preprocessor">#define NELEMENTS(x) (sizeof(x)/sizeof(x[0]))</span>
<a name="l01030"></a>01030 <span class="preprocessor"></span><span class="preprocessor">#define MAX(x,y) ((x)>(y)?(x):(y))</span>
<a name="l01031"></a>01031 <span class="preprocessor"></span><span class="preprocessor">#if CONFIG_VP8_ENCODER && !CONFIG_VP9_ENCODER</span>
<a name="l01032"></a>01032 <span class="preprocessor"></span><span class="preprocessor">#define ARG_CTRL_CNT_MAX NELEMENTS(vp8_arg_ctrl_map)</span>
<a name="l01033"></a>01033 <span class="preprocessor"></span><span class="preprocessor">#elif !CONFIG_VP8_ENCODER && CONFIG_VP9_ENCODER</span>
<a name="l01034"></a>01034 <span class="preprocessor"></span><span class="preprocessor">#define ARG_CTRL_CNT_MAX NELEMENTS(vp9_arg_ctrl_map)</span>
<a name="l01035"></a>01035 <span class="preprocessor"></span><span class="preprocessor">#else</span>
<a name="l01036"></a>01036 <span class="preprocessor"></span><span class="preprocessor">#define ARG_CTRL_CNT_MAX MAX(NELEMENTS(vp8_arg_ctrl_map), \</span>
<a name="l01037"></a>01037 <span class="preprocessor"> NELEMENTS(vp9_arg_ctrl_map))</span>
<a name="l01038"></a>01038 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l01039"></a>01039 <span class="preprocessor"></span>
<a name="l01040"></a>01040 <span class="comment">/* Configuration elements common to all streams */</span>
<a name="l01041"></a>01041 <span class="keyword">struct </span>global_config {
<a name="l01042"></a>01042 <span class="keyword">const</span> <span class="keyword">struct </span>codec_item *codec;
<a name="l01043"></a>01043 <span class="keywordtype">int</span> passes;
<a name="l01044"></a>01044 <span class="keywordtype">int</span> pass;
<a name="l01045"></a>01045 <span class="keywordtype">int</span> usage;
<a name="l01046"></a>01046 <span class="keywordtype">int</span> deadline;
<a name="l01047"></a>01047 <span class="keywordtype">int</span> use_i420;
<a name="l01048"></a>01048 <span class="keywordtype">int</span> quiet;
<a name="l01049"></a>01049 <span class="keywordtype">int</span> verbose;
<a name="l01050"></a>01050 <span class="keywordtype">int</span> limit;
<a name="l01051"></a>01051 <span class="keywordtype">int</span> skip_frames;
<a name="l01052"></a>01052 <span class="keywordtype">int</span> show_psnr;
<a name="l01053"></a>01053 <span class="keyword">enum</span> TestDecodeFatality test_decode;
<a name="l01054"></a>01054 <span class="keywordtype">int</span> have_framerate;
<a name="l01055"></a>01055 <span class="keyword">struct </span><a class="code" href="structvpx__rational.html" title="Rational Number.">vpx_rational</a> framerate;
<a name="l01056"></a>01056 <span class="keywordtype">int</span> out_part;
<a name="l01057"></a>01057 <span class="keywordtype">int</span> debug;
<a name="l01058"></a>01058 <span class="keywordtype">int</span> show_q_hist_buckets;
<a name="l01059"></a>01059 <span class="keywordtype">int</span> show_rate_hist_buckets;
<a name="l01060"></a>01060 };
<a name="l01061"></a>01061
<a name="l01062"></a>01062
<a name="l01063"></a>01063 <span class="comment">/* Per-stream configuration */</span>
<a name="l01064"></a>01064 <span class="keyword">struct </span>stream_config {
<a name="l01065"></a>01065 <span class="keyword">struct </span><a class="code" href="structvpx__codec__enc__cfg.html" title="Encoder configuration structure.">vpx_codec_enc_cfg</a> cfg;
<a name="l01066"></a>01066 <span class="keyword">const</span> <span class="keywordtype">char</span> *out_fn;
<a name="l01067"></a>01067 <span class="keyword">const</span> <span class="keywordtype">char</span> *stats_fn;
<a name="l01068"></a>01068 stereo_format_t stereo_fmt;
<a name="l01069"></a>01069 <span class="keywordtype">int</span> arg_ctrls[ARG_CTRL_CNT_MAX][2];
<a name="l01070"></a>01070 <span class="keywordtype">int</span> arg_ctrl_cnt;
<a name="l01071"></a>01071 <span class="keywordtype">int</span> write_webm;
<a name="l01072"></a>01072 <span class="keywordtype">int</span> have_kf_max_dist;
<a name="l01073"></a>01073 };
<a name="l01074"></a>01074
<a name="l01075"></a>01075
<a name="l01076"></a>01076 <span class="keyword">struct </span>stream_state {
<a name="l01077"></a>01077 <span class="keywordtype">int</span> index;
<a name="l01078"></a>01078 <span class="keyword">struct </span>stream_state *next;
<a name="l01079"></a>01079 <span class="keyword">struct </span>stream_config config;
<a name="l01080"></a>01080 FILE *file;
<a name="l01081"></a>01081 <span class="keyword">struct </span>rate_hist rate_hist;
<a name="l01082"></a>01082 <span class="keyword">struct </span>EbmlGlobal ebml;
<a name="l01083"></a>01083 uint32_t hash;
<a name="l01084"></a>01084 uint64_t psnr_sse_total;
<a name="l01085"></a>01085 uint64_t psnr_samples_total;
<a name="l01086"></a>01086 <span class="keywordtype">double</span> psnr_totals[4];
<a name="l01087"></a>01087 <span class="keywordtype">int</span> psnr_count;
<a name="l01088"></a>01088 <span class="keywordtype">int</span> counts[64];
<a name="l01089"></a>01089 <a class="code" href="structvpx__codec__ctx.html" title="Codec context structure.">vpx_codec_ctx_t</a> encoder;
<a name="l01090"></a>01090 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> frames_out;
<a name="l01091"></a>01091 uint64_t cx_time;
<a name="l01092"></a>01092 <span class="keywordtype">size_t</span> nbytes;
<a name="l01093"></a>01093 stats_io_t stats;
<a name="l01094"></a>01094 <span class="keyword">struct </span><a class="code" href="structvpx__image.html" title="Image Descriptor.">vpx_image</a> *img;
<a name="l01095"></a>01095 <a class="code" href="structvpx__codec__ctx.html" title="Codec context structure.">vpx_codec_ctx_t</a> decoder;
<a name="l01096"></a>01096 <span class="keywordtype">int</span> mismatch_seen;
<a name="l01097"></a>01097 };
<a name="l01098"></a>01098
<a name="l01099"></a>01099
<a name="l01100"></a>01100 <span class="keywordtype">void</span> validate_positive_rational(<span class="keyword">const</span> <span class="keywordtype">char</span> *msg,
<a name="l01101"></a>01101 <span class="keyword">struct</span> <a class="code" href="structvpx__rational.html" title="Rational Number.">vpx_rational</a> *rat) {
<a name="l01102"></a>01102 <span class="keywordflow">if</span> (rat-><a class="code" href="structvpx__rational.html#a29dd2ab4001377b3aa21885ef969759f">den</a> < 0) {
<a name="l01103"></a>01103 rat-><a class="code" href="structvpx__rational.html#ae7774f21a22c9bef3aa73156c79f4731">num</a> *= -1;
<a name="l01104"></a>01104 rat-><a class="code" href="structvpx__rational.html#a29dd2ab4001377b3aa21885ef969759f">den</a> *= -1;
<a name="l01105"></a>01105 }
<a name="l01106"></a>01106
<a name="l01107"></a>01107 <span class="keywordflow">if</span> (rat-><a class="code" href="structvpx__rational.html#ae7774f21a22c9bef3aa73156c79f4731">num</a> < 0)
<a name="l01108"></a>01108 die(<span class="stringliteral">"Error: %s must be positive\n"</span>, msg);
<a name="l01109"></a>01109
<a name="l01110"></a>01110 <span class="keywordflow">if</span> (!rat-><a class="code" href="structvpx__rational.html#a29dd2ab4001377b3aa21885ef969759f">den</a>)
<a name="l01111"></a>01111 die(<span class="stringliteral">"Error: %s has zero denominator\n"</span>, msg);
<a name="l01112"></a>01112 }
<a name="l01113"></a>01113
<a name="l01114"></a>01114
<a name="l01115"></a>01115 <span class="keyword">static</span> <span class="keywordtype">void</span> parse_global_config(<span class="keyword">struct</span> global_config *global, <span class="keywordtype">char</span> **argv) {
<a name="l01116"></a>01116 <span class="keywordtype">char</span> **argi, **argj;
<a name="l01117"></a>01117 <span class="keyword">struct </span>arg arg;
<a name="l01118"></a>01118
<a name="l01119"></a>01119 <span class="comment">/* Initialize default parameters */</span>
<a name="l01120"></a>01120 memset(global, 0, <span class="keyword">sizeof</span>(*global));
<a name="l01121"></a>01121 global->codec = codecs;
<a name="l01122"></a>01122 global->passes = 0;
<a name="l01123"></a>01123 global->use_i420 = 1;
<a name="l01124"></a>01124 <span class="comment">/* Assign default deadline to good quality */</span>
<a name="l01125"></a>01125 global->deadline = <a class="code" href="group__encoder.html#ga5d00a9f9e10b9f49ca91e72c1f01c9fd">VPX_DL_GOOD_QUALITY</a>;
<a name="l01126"></a>01126
<a name="l01127"></a>01127 <span class="keywordflow">for</span> (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
<a name="l01128"></a>01128 arg.argv_step = 1;
<a name="l01129"></a>01129
<a name="l01130"></a>01130 <span class="keywordflow">if</span> (arg_match(&arg, &codecarg, argi)) {
<a name="l01131"></a>01131 <span class="keywordtype">int</span> j, k = -1;
<a name="l01132"></a>01132
<a name="l01133"></a>01133 <span class="keywordflow">for</span> (j = 0; j < <span class="keyword">sizeof</span>(codecs) / <span class="keyword">sizeof</span>(codecs[0]); j++)
<a name="l01134"></a>01134 <span class="keywordflow">if</span> (!strcmp(codecs[j].name, arg.val))
<a name="l01135"></a>01135 k = j;
<a name="l01136"></a>01136
<a name="l01137"></a>01137 <span class="keywordflow">if</span> (k >= 0)
<a name="l01138"></a>01138 global->codec = codecs + k;
<a name="l01139"></a>01139 <span class="keywordflow">else</span>
<a name="l01140"></a>01140 die(<span class="stringliteral">"Error: Unrecognized argument (%s) to --codec\n"</span>,
<a name="l01141"></a>01141 arg.val);
<a name="l01142"></a>01142
<a name="l01143"></a>01143 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &passes, argi)) {
<a name="l01144"></a>01144 global->passes = arg_parse_uint(&arg);
<a name="l01145"></a>01145
<a name="l01146"></a>01146 <span class="keywordflow">if</span> (global->passes < 1 || global->passes > 2)
<a name="l01147"></a>01147 die(<span class="stringliteral">"Error: Invalid number of passes (%d)\n"</span>, global->passes);
<a name="l01148"></a>01148 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &pass_arg, argi)) {
<a name="l01149"></a>01149 global->pass = arg_parse_uint(&arg);
<a name="l01150"></a>01150
<a name="l01151"></a>01151 <span class="keywordflow">if</span> (global->pass < 1 || global->pass > 2)
<a name="l01152"></a>01152 die(<span class="stringliteral">"Error: Invalid pass selected (%d)\n"</span>,
<a name="l01153"></a>01153 global->pass);
<a name="l01154"></a>01154 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &usage, argi))
<a name="l01155"></a>01155 global->usage = arg_parse_uint(&arg);
<a name="l01156"></a>01156 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &deadline, argi))
<a name="l01157"></a>01157 global->deadline = arg_parse_uint(&arg);
<a name="l01158"></a>01158 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &best_dl, argi))
<a name="l01159"></a>01159 global->deadline = <a class="code" href="group__encoder.html#gab350573bea112f2fdf8e5677db3ac0da">VPX_DL_BEST_QUALITY</a>;
<a name="l01160"></a>01160 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &good_dl, argi))
<a name="l01161"></a>01161 global->deadline = <a class="code" href="group__encoder.html#ga5d00a9f9e10b9f49ca91e72c1f01c9fd">VPX_DL_GOOD_QUALITY</a>;
<a name="l01162"></a>01162 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &rt_dl, argi))
<a name="l01163"></a>01163 global->deadline = <a class="code" href="group__encoder.html#ga04253cc9ec1146d72fa8bb86bcf32144">VPX_DL_REALTIME</a>;
<a name="l01164"></a>01164 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &use_yv12, argi))
<a name="l01165"></a>01165 global->use_i420 = 0;
<a name="l01166"></a>01166 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &use_i420, argi))
<a name="l01167"></a>01167 global->use_i420 = 1;
<a name="l01168"></a>01168 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &quietarg, argi))
<a name="l01169"></a>01169 global->quiet = 1;
<a name="l01170"></a>01170 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &verbosearg, argi))
<a name="l01171"></a>01171 global->verbose = 1;
<a name="l01172"></a>01172 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &limit, argi))
<a name="l01173"></a>01173 global->limit = arg_parse_uint(&arg);
<a name="l01174"></a>01174 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &skip, argi))
<a name="l01175"></a>01175 global->skip_frames = arg_parse_uint(&arg);
<a name="l01176"></a>01176 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &psnrarg, argi))
<a name="l01177"></a>01177 global->show_psnr = 1;
<a name="l01178"></a>01178 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &recontest, argi))
<a name="l01179"></a>01179 global->test_decode = arg_parse_enum_or_int(&arg);
<a name="l01180"></a>01180 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &framerate, argi)) {
<a name="l01181"></a>01181 global->framerate = arg_parse_rational(&arg);
<a name="l01182"></a>01182 validate_positive_rational(arg.name, &global->framerate);
<a name="l01183"></a>01183 global->have_framerate = 1;
<a name="l01184"></a>01184 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &out_part, argi))
<a name="l01185"></a>01185 global->out_part = 1;
<a name="l01186"></a>01186 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &debugmode, argi))
<a name="l01187"></a>01187 global->debug = 1;
<a name="l01188"></a>01188 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &q_hist_n, argi))
<a name="l01189"></a>01189 global->show_q_hist_buckets = arg_parse_uint(&arg);
<a name="l01190"></a>01190 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &rate_hist_n, argi))
<a name="l01191"></a>01191 global->show_rate_hist_buckets = arg_parse_uint(&arg);
<a name="l01192"></a>01192 <span class="keywordflow">else</span>
<a name="l01193"></a>01193 argj++;
<a name="l01194"></a>01194 }
<a name="l01195"></a>01195
<a name="l01196"></a>01196 <span class="comment">/* Validate global config */</span>
<a name="l01197"></a>01197 <span class="keywordflow">if</span> (global->passes == 0) {
<a name="l01198"></a>01198 <span class="preprocessor">#if CONFIG_VP9_ENCODER</span>
<a name="l01199"></a>01199 <span class="preprocessor"></span> <span class="comment">// Make default VP9 passes = 2 until there is a better quality 1-pass</span>
<a name="l01200"></a>01200 <span class="comment">// encoder</span>
<a name="l01201"></a>01201 global->passes = (global->codec->iface == vpx_codec_vp9_cx ? 2 : 1);
<a name="l01202"></a>01202 <span class="preprocessor">#else</span>
<a name="l01203"></a>01203 <span class="preprocessor"></span> global->passes = 1;
<a name="l01204"></a>01204 <span class="preprocessor">#endif</span>
<a name="l01205"></a>01205 <span class="preprocessor"></span> }
<a name="l01206"></a>01206
<a name="l01207"></a>01207 <span class="keywordflow">if</span> (global->pass) {
<a name="l01208"></a>01208 <span class="comment">/* DWIM: Assume the user meant passes=2 if pass=2 is specified */</span>
<a name="l01209"></a>01209 <span class="keywordflow">if</span> (global->pass > global->passes) {
<a name="l01210"></a>01210 warn(<span class="stringliteral">"Assuming --pass=%d implies --passes=%d\n"</span>,
<a name="l01211"></a>01211 global->pass, global->pass);
<a name="l01212"></a>01212 global->passes = global->pass;
<a name="l01213"></a>01213 }
<a name="l01214"></a>01214 }
<a name="l01215"></a>01215 }
<a name="l01216"></a>01216
<a name="l01217"></a>01217
<a name="l01218"></a>01218 <span class="keywordtype">void</span> open_input_file(<span class="keyword">struct</span> input_state *input) {
<a name="l01219"></a>01219 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> fourcc;
<a name="l01220"></a>01220
<a name="l01221"></a>01221 <span class="comment">/* Parse certain options from the input file, if possible */</span>
<a name="l01222"></a>01222 input->file = strcmp(input->fn, <span class="stringliteral">"-"</span>) ? fopen(input->fn, <span class="stringliteral">"rb"</span>)
<a name="l01223"></a>01223 : set_binary_mode(stdin);
<a name="l01224"></a>01224
<a name="l01225"></a>01225 <span class="keywordflow">if</span> (!input->file)
<a name="l01226"></a>01226 fatal(<span class="stringliteral">"Failed to open input file"</span>);
<a name="l01227"></a>01227
<a name="l01228"></a>01228 <span class="keywordflow">if</span> (!fseeko(input->file, 0, SEEK_END)) {
<a name="l01229"></a>01229 <span class="comment">/* Input file is seekable. Figure out how long it is, so we can get</span>
<a name="l01230"></a>01230 <span class="comment"> * progress info.</span>
<a name="l01231"></a>01231 <span class="comment"> */</span>
<a name="l01232"></a>01232 input->length = ftello(input->file);
<a name="l01233"></a>01233 rewind(input->file);
<a name="l01234"></a>01234 }
<a name="l01235"></a>01235
<a name="l01236"></a>01236 <span class="comment">/* For RAW input sources, these bytes will applied on the first frame</span>
<a name="l01237"></a>01237 <span class="comment"> * in read_frame().</span>
<a name="l01238"></a>01238 <span class="comment"> */</span>
<a name="l01239"></a>01239 input->detect.buf_read = fread(input->detect.buf, 1, 4, input->file);
<a name="l01240"></a>01240 input->detect.position = 0;
<a name="l01241"></a>01241
<a name="l01242"></a>01242 <span class="keywordflow">if</span> (input->detect.buf_read == 4
<a name="l01243"></a>01243 && file_is_y4m(input->file, &input->y4m, input->detect.buf)) {
<a name="l01244"></a>01244 <span class="keywordflow">if</span> (y4m_input_open(&input->y4m, input->file, input->detect.buf, 4,
<a name="l01245"></a>01245 input->only_i420) >= 0) {
<a name="l01246"></a>01246 input->file_type = FILE_TYPE_Y4M;
<a name="l01247"></a>01247 input->w = input->y4m.pic_w;
<a name="l01248"></a>01248 input->h = input->y4m.pic_h;
<a name="l01249"></a>01249 input->framerate.num = input->y4m.fps_n;
<a name="l01250"></a>01250 input->framerate.den = input->y4m.fps_d;
<a name="l01251"></a>01251 input->use_i420 = 0;
<a name="l01252"></a>01252 } <span class="keywordflow">else</span>
<a name="l01253"></a>01253 fatal(<span class="stringliteral">"Unsupported Y4M stream."</span>);
<a name="l01254"></a>01254 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (input->detect.buf_read == 4 && file_is_ivf(input, &fourcc)) {
<a name="l01255"></a>01255 fatal(<span class="stringliteral">"IVF is not supported as input."</span>);
<a name="l01256"></a>01256 } <span class="keywordflow">else</span> {
<a name="l01257"></a>01257 input->file_type = FILE_TYPE_RAW;
<a name="l01258"></a>01258 }
<a name="l01259"></a>01259 }
<a name="l01260"></a>01260
<a name="l01261"></a>01261
<a name="l01262"></a>01262 <span class="keyword">static</span> <span class="keywordtype">void</span> close_input_file(<span class="keyword">struct</span> input_state *input) {
<a name="l01263"></a>01263 fclose(input->file);
<a name="l01264"></a>01264 <span class="keywordflow">if</span> (input->file_type == FILE_TYPE_Y4M)
<a name="l01265"></a>01265 y4m_input_close(&input->y4m);
<a name="l01266"></a>01266 }
<a name="l01267"></a>01267
<a name="l01268"></a>01268 <span class="keyword">static</span> <span class="keyword">struct </span>stream_state *new_stream(<span class="keyword">struct</span> global_config *global,
<a name="l01269"></a>01269 <span class="keyword">struct</span> stream_state *prev) {
<a name="l01270"></a>01270 <span class="keyword">struct </span>stream_state *stream;
<a name="l01271"></a>01271
<a name="l01272"></a>01272 stream = calloc(1, <span class="keyword">sizeof</span>(*stream));
<a name="l01273"></a>01273 <span class="keywordflow">if</span> (!stream)
<a name="l01274"></a>01274 fatal(<span class="stringliteral">"Failed to allocate new stream."</span>);
<a name="l01275"></a>01275 <span class="keywordflow">if</span> (prev) {
<a name="l01276"></a>01276 memcpy(stream, prev, <span class="keyword">sizeof</span>(*stream));
<a name="l01277"></a>01277 stream->index++;
<a name="l01278"></a>01278 prev->next = stream;
<a name="l01279"></a>01279 } <span class="keywordflow">else</span> {
<a name="l01280"></a>01280 <a class="code" href="group__codec.html#gada1084710837ad363b92f2379dd2b8d2" title="Algorithm return codes.">vpx_codec_err_t</a> res;
<a name="l01281"></a>01281
<a name="l01282"></a>01282 <span class="comment">/* Populate encoder configuration */</span>
<a name="l01283"></a>01283 res = <a class="code" href="group__encoder.html#ga9ab8c79623312e9c5d5405d66a788f59" title="Get a default configuration.">vpx_codec_enc_config_default</a>(global->codec->iface(),
<a name="l01284"></a>01284 &stream->config.cfg,
<a name="l01285"></a>01285 global->usage);
<a name="l01286"></a>01286 <span class="keywordflow">if</span> (res)
<a name="l01287"></a>01287 fatal(<span class="stringliteral">"Failed to get config: %s\n"</span>, <a class="code" href="group__codec.html#gaaddf5c1f609ef18c7c8800d102fcefa6" title="Convert error number to printable string.">vpx_codec_err_to_string</a>(res));
<a name="l01288"></a>01288
<a name="l01289"></a>01289 <span class="comment">/* Change the default timebase to a high enough value so that the</span>
<a name="l01290"></a>01290 <span class="comment"> * encoder will always create strictly increasing timestamps.</span>
<a name="l01291"></a>01291 <span class="comment"> */</span>
<a name="l01292"></a>01292 stream->config.cfg.g_timebase.den = 1000;
<a name="l01293"></a>01293
<a name="l01294"></a>01294 <span class="comment">/* Never use the library's default resolution, require it be parsed</span>
<a name="l01295"></a>01295 <span class="comment"> * from the file or set on the command line.</span>
<a name="l01296"></a>01296 <span class="comment"> */</span>
<a name="l01297"></a>01297 stream->config.cfg.g_w = 0;
<a name="l01298"></a>01298 stream->config.cfg.g_h = 0;
<a name="l01299"></a>01299
<a name="l01300"></a>01300 <span class="comment">/* Initialize remaining stream parameters */</span>
<a name="l01301"></a>01301 stream->config.stereo_fmt = STEREO_FORMAT_MONO;
<a name="l01302"></a>01302 stream->config.write_webm = 1;
<a name="l01303"></a>01303 stream->ebml.last_pts_ms = -1;
<a name="l01304"></a>01304
<a name="l01305"></a>01305 <span class="comment">/* Allows removal of the application version from the EBML tags */</span>
<a name="l01306"></a>01306 stream->ebml.debug = global->debug;
<a name="l01307"></a>01307 }
<a name="l01308"></a>01308
<a name="l01309"></a>01309 <span class="comment">/* Output files must be specified for each stream */</span>
<a name="l01310"></a>01310 stream->config.out_fn = NULL;
<a name="l01311"></a>01311
<a name="l01312"></a>01312 stream->next = NULL;
<a name="l01313"></a>01313 <span class="keywordflow">return</span> stream;
<a name="l01314"></a>01314 }
<a name="l01315"></a>01315
<a name="l01316"></a>01316
<a name="l01317"></a>01317 <span class="keyword">static</span> <span class="keywordtype">int</span> parse_stream_params(<span class="keyword">struct</span> global_config *global,
<a name="l01318"></a>01318 <span class="keyword">struct</span> stream_state *stream,
<a name="l01319"></a>01319 <span class="keywordtype">char</span> **argv) {
<a name="l01320"></a>01320 <span class="keywordtype">char</span> **argi, **argj;
<a name="l01321"></a>01321 <span class="keyword">struct </span>arg arg;
<a name="l01322"></a>01322 <span class="keyword">static</span> <span class="keyword">const</span> arg_def_t **ctrl_args = no_args;
<a name="l01323"></a>01323 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> *ctrl_args_map = NULL;
<a name="l01324"></a>01324 <span class="keyword">struct </span>stream_config *config = &stream->config;
<a name="l01325"></a>01325 <span class="keywordtype">int</span> eos_mark_found = 0;
<a name="l01326"></a>01326
<a name="l01327"></a>01327 <span class="comment">/* Handle codec specific options */</span>
<a name="l01328"></a>01328 <span class="keywordflow">if</span> (0) {
<a name="l01329"></a>01329 <span class="preprocessor">#if CONFIG_VP8_ENCODER</span>
<a name="l01330"></a>01330 <span class="preprocessor"></span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (global->codec->iface == vpx_codec_vp8_cx) {
<a name="l01331"></a>01331 ctrl_args = vp8_args;
<a name="l01332"></a>01332 ctrl_args_map = vp8_arg_ctrl_map;
<a name="l01333"></a>01333 <span class="preprocessor">#endif</span>
<a name="l01334"></a>01334 <span class="preprocessor"></span><span class="preprocessor">#if CONFIG_VP9_ENCODER</span>
<a name="l01335"></a>01335 <span class="preprocessor"></span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (global->codec->iface == vpx_codec_vp9_cx) {
<a name="l01336"></a>01336 ctrl_args = vp9_args;
<a name="l01337"></a>01337 ctrl_args_map = vp9_arg_ctrl_map;
<a name="l01338"></a>01338 <span class="preprocessor">#endif</span>
<a name="l01339"></a>01339 <span class="preprocessor"></span> }
<a name="l01340"></a>01340
<a name="l01341"></a>01341 <span class="keywordflow">for</span> (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
<a name="l01342"></a>01342 arg.argv_step = 1;
<a name="l01343"></a>01343
<a name="l01344"></a>01344 <span class="comment">/* Once we've found an end-of-stream marker (--) we want to continue</span>
<a name="l01345"></a>01345 <span class="comment"> * shifting arguments but not consuming them.</span>
<a name="l01346"></a>01346 <span class="comment"> */</span>
<a name="l01347"></a>01347 <span class="keywordflow">if</span> (eos_mark_found) {
<a name="l01348"></a>01348 argj++;
<a name="l01349"></a>01349 <span class="keywordflow">continue</span>;
<a name="l01350"></a>01350 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!strcmp(*argj, <span class="stringliteral">"--"</span>)) {
<a name="l01351"></a>01351 eos_mark_found = 1;
<a name="l01352"></a>01352 <span class="keywordflow">continue</span>;
<a name="l01353"></a>01353 }
<a name="l01354"></a>01354
<a name="l01355"></a>01355 <span class="keywordflow">if</span> (0);
<a name="l01356"></a>01356 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &outputfile, argi))
<a name="l01357"></a>01357 config->out_fn = arg.val;
<a name="l01358"></a>01358 <span class="keywordflow">else</span> if (arg_match(&arg, &fpf_name, argi))
<a name="l01359"></a>01359 config->stats_fn = arg.val;
<a name="l01360"></a>01360 <span class="keywordflow">else</span> if (arg_match(&arg, &use_ivf, argi))
<a name="l01361"></a>01361 config->write_webm = 0;
<a name="l01362"></a>01362 <span class="keywordflow">else</span> if (arg_match(&arg, &threads, argi))
<a name="l01363"></a>01363 config->cfg.g_threads = arg_parse_uint(&arg);
<a name="l01364"></a>01364 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &profile, argi))
<a name="l01365"></a>01365 config->cfg.g_profile = arg_parse_uint(&arg);
<a name="l01366"></a>01366 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &width, argi))
<a name="l01367"></a>01367 config->cfg.g_w = arg_parse_uint(&arg);
<a name="l01368"></a>01368 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &height, argi))
<a name="l01369"></a>01369 config->cfg.g_h = arg_parse_uint(&arg);
<a name="l01370"></a>01370 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &stereo_mode, argi))
<a name="l01371"></a>01371 config->stereo_fmt = arg_parse_enum_or_int(&arg);
<a name="l01372"></a>01372 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &timebase, argi)) {
<a name="l01373"></a>01373 config->cfg.g_timebase = arg_parse_rational(&arg);
<a name="l01374"></a>01374 validate_positive_rational(arg.name, &config->cfg.g_timebase);
<a name="l01375"></a>01375 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &error_resilient, argi))
<a name="l01376"></a>01376 config->cfg.g_error_resilient = arg_parse_uint(&arg);
<a name="l01377"></a>01377 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &lag_in_frames, argi))
<a name="l01378"></a>01378 config->cfg.g_lag_in_frames = arg_parse_uint(&arg);
<a name="l01379"></a>01379 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &dropframe_thresh, argi))
<a name="l01380"></a>01380 config->cfg.rc_dropframe_thresh = arg_parse_uint(&arg);
<a name="l01381"></a>01381 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &resize_allowed, argi))
<a name="l01382"></a>01382 config->cfg.rc_resize_allowed = arg_parse_uint(&arg);
<a name="l01383"></a>01383 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &resize_up_thresh, argi))
<a name="l01384"></a>01384 config->cfg.rc_resize_up_thresh = arg_parse_uint(&arg);
<a name="l01385"></a>01385 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &resize_down_thresh, argi))
<a name="l01386"></a>01386 config->cfg.rc_resize_down_thresh = arg_parse_uint(&arg);
<a name="l01387"></a>01387 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &end_usage, argi))
<a name="l01388"></a>01388 config->cfg.rc_end_usage = arg_parse_enum_or_int(&arg);
<a name="l01389"></a>01389 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &target_bitrate, argi))
<a name="l01390"></a>01390 config->cfg.rc_target_bitrate = arg_parse_uint(&arg);
<a name="l01391"></a>01391 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &min_quantizer, argi))
<a name="l01392"></a>01392 config->cfg.rc_min_quantizer = arg_parse_uint(&arg);
<a name="l01393"></a>01393 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &max_quantizer, argi))
<a name="l01394"></a>01394 config->cfg.rc_max_quantizer = arg_parse_uint(&arg);
<a name="l01395"></a>01395 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &undershoot_pct, argi))
<a name="l01396"></a>01396 config->cfg.rc_undershoot_pct = arg_parse_uint(&arg);
<a name="l01397"></a>01397 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &overshoot_pct, argi))
<a name="l01398"></a>01398 config->cfg.rc_overshoot_pct = arg_parse_uint(&arg);
<a name="l01399"></a>01399 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &buf_sz, argi))
<a name="l01400"></a>01400 config->cfg.rc_buf_sz = arg_parse_uint(&arg);
<a name="l01401"></a>01401 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &buf_initial_sz, argi))
<a name="l01402"></a>01402 config->cfg.rc_buf_initial_sz = arg_parse_uint(&arg);
<a name="l01403"></a>01403 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &buf_optimal_sz, argi))
<a name="l01404"></a>01404 config->cfg.rc_buf_optimal_sz = arg_parse_uint(&arg);
<a name="l01405"></a>01405 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &bias_pct, argi)) {
<a name="l01406"></a>01406 config->cfg.rc_2pass_vbr_bias_pct = arg_parse_uint(&arg);
<a name="l01407"></a>01407
<a name="l01408"></a>01408 <span class="keywordflow">if</span> (global->passes < 2)
<a name="l01409"></a>01409 warn(<span class="stringliteral">"option %s ignored in one-pass mode.\n"</span>, arg.name);
<a name="l01410"></a>01410 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &minsection_pct, argi)) {
<a name="l01411"></a>01411 config->cfg.rc_2pass_vbr_minsection_pct = arg_parse_uint(&arg);
<a name="l01412"></a>01412
<a name="l01413"></a>01413 <span class="keywordflow">if</span> (global->passes < 2)
<a name="l01414"></a>01414 warn(<span class="stringliteral">"option %s ignored in one-pass mode.\n"</span>, arg.name);
<a name="l01415"></a>01415 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &maxsection_pct, argi)) {
<a name="l01416"></a>01416 config->cfg.rc_2pass_vbr_maxsection_pct = arg_parse_uint(&arg);
<a name="l01417"></a>01417
<a name="l01418"></a>01418 <span class="keywordflow">if</span> (global->passes < 2)
<a name="l01419"></a>01419 warn(<span class="stringliteral">"option %s ignored in one-pass mode.\n"</span>, arg.name);
<a name="l01420"></a>01420 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &kf_min_dist, argi))
<a name="l01421"></a>01421 config->cfg.kf_min_dist = arg_parse_uint(&arg);
<a name="l01422"></a>01422 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &kf_max_dist, argi)) {
<a name="l01423"></a>01423 config->cfg.kf_max_dist = arg_parse_uint(&arg);
<a name="l01424"></a>01424 config->have_kf_max_dist = 1;
<a name="l01425"></a>01425 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (arg_match(&arg, &kf_disabled, argi))
<a name="l01426"></a>01426 config->cfg.kf_mode = <a class="code" href="group__encoder.html#gga9f461802aa4db35c04a8b23837987f40a56513f60cbf3434ca0092173005d0ab2">VPX_KF_DISABLED</a>;
<a name="l01427"></a>01427 <span class="keywordflow">else</span> {
<a name="l01428"></a>01428 <span class="keywordtype">int</span> i, match = 0;
<a name="l01429"></a>01429
<a name="l01430"></a>01430 <span class="keywordflow">for</span> (i = 0; ctrl_args[i]; i++) {
<a name="l01431"></a>01431 <span class="keywordflow">if</span> (arg_match(&arg, ctrl_args[i], argi)) {
<a name="l01432"></a>01432 <span class="keywordtype">int</span> j;
<a name="l01433"></a>01433 match = 1;
<a name="l01434"></a>01434
<a name="l01435"></a>01435 <span class="comment">/* Point either to the next free element or the first</span>
<a name="l01436"></a>01436 <span class="comment"> * instance of this control.</span>
<a name="l01437"></a>01437 <span class="comment"> */</span>
<a name="l01438"></a>01438 <span class="keywordflow">for</span> (j = 0; j < config->arg_ctrl_cnt; j++)
<a name="l01439"></a>01439 <span class="keywordflow">if</span> (config->arg_ctrls[j][0] == ctrl_args_map[i])
<a name="l01440"></a>01440 <span class="keywordflow">break</span>;
<a name="l01441"></a>01441
<a name="l01442"></a>01442 <span class="comment">/* Update/insert */</span>
<a name="l01443"></a>01443 assert(j < ARG_CTRL_CNT_MAX);
<a name="l01444"></a>01444 <span class="keywordflow">if</span> (j < ARG_CTRL_CNT_MAX) {
<a name="l01445"></a>01445 config->arg_ctrls[j][0] = ctrl_args_map[i];
<a name="l01446"></a>01446 config->arg_ctrls[j][1] = arg_parse_enum_or_int(&arg);
<a name="l01447"></a>01447 <span class="keywordflow">if</span> (j == config->arg_ctrl_cnt)
<a name="l01448"></a>01448 config->arg_ctrl_cnt++;
<a name="l01449"></a>01449 }
<a name="l01450"></a>01450
<a name="l01451"></a>01451 }
<a name="l01452"></a>01452 }
<a name="l01453"></a>01453
<a name="l01454"></a>01454 <span class="keywordflow">if</span> (!match)
<a name="l01455"></a>01455 argj++;
<a name="l01456"></a>01456 }
<a name="l01457"></a>01457 }
<a name="l01458"></a>01458
<a name="l01459"></a>01459 <span class="keywordflow">return</span> eos_mark_found;
<a name="l01460"></a>01460 }
<a name="l01461"></a>01461
<a name="l01462"></a>01462
<a name="l01463"></a>01463 <span class="preprocessor">#define FOREACH_STREAM(func)\</span>
<a name="l01464"></a>01464 <span class="preprocessor"> do\</span>
<a name="l01465"></a>01465 <span class="preprocessor"> {\</span>
<a name="l01466"></a>01466 <span class="preprocessor"> struct stream_state *stream;\</span>
<a name="l01467"></a>01467 <span class="preprocessor"> \</span>
<a name="l01468"></a>01468 <span class="preprocessor"> for(stream = streams; stream; stream = stream->next)\</span>
<a name="l01469"></a>01469 <span class="preprocessor"> func;\</span>
<a name="l01470"></a>01470 <span class="preprocessor"> }while(0)</span>
<a name="l01471"></a>01471 <span class="preprocessor"></span>
<a name="l01472"></a>01472
<a name="l01473"></a>01473 <span class="keyword">static</span> <span class="keywordtype">void</span> validate_stream_config(<span class="keyword">struct</span> stream_state *stream) {
<a name="l01474"></a>01474 <span class="keyword">struct </span>stream_state *streami;
<a name="l01475"></a>01475
<a name="l01476"></a>01476 <span class="keywordflow">if</span> (!stream->config.cfg.g_w || !stream->config.cfg.g_h)
<a name="l01477"></a>01477 fatal(<span class="stringliteral">"Stream %d: Specify stream dimensions with --width (-w) "</span>
<a name="l01478"></a>01478 <span class="stringliteral">" and --height (-h)"</span>, stream->index);
<a name="l01479"></a>01479
<a name="l01480"></a>01480 <span class="keywordflow">for</span> (streami = stream; streami; streami = streami->next) {
<a name="l01481"></a>01481 <span class="comment">/* All streams require output files */</span>
<a name="l01482"></a>01482 <span class="keywordflow">if</span> (!streami->config.out_fn)
<a name="l01483"></a>01483 fatal(<span class="stringliteral">"Stream %d: Output file is required (specify with -o)"</span>,
<a name="l01484"></a>01484 streami->index);
<a name="l01485"></a>01485
<a name="l01486"></a>01486 <span class="comment">/* Check for two streams outputting to the same file */</span>
<a name="l01487"></a>01487 <span class="keywordflow">if</span> (streami != stream) {
<a name="l01488"></a>01488 <span class="keyword">const</span> <span class="keywordtype">char</span> *a = stream->config.out_fn;
<a name="l01489"></a>01489 <span class="keyword">const</span> <span class="keywordtype">char</span> *b = streami->config.out_fn;
<a name="l01490"></a>01490 <span class="keywordflow">if</span> (!strcmp(a, b) && strcmp(a, <span class="stringliteral">"/dev/null"</span>) && strcmp(a, <span class="stringliteral">":nul"</span>))
<a name="l01491"></a>01491 fatal(<span class="stringliteral">"Stream %d: duplicate output file (from stream %d)"</span>,
<a name="l01492"></a>01492 streami->index, stream->index);
<a name="l01493"></a>01493 }
<a name="l01494"></a>01494
<a name="l01495"></a>01495 <span class="comment">/* Check for two streams sharing a stats file. */</span>
<a name="l01496"></a>01496 <span class="keywordflow">if</span> (streami != stream) {
<a name="l01497"></a>01497 <span class="keyword">const</span> <span class="keywordtype">char</span> *a = stream->config.stats_fn;
<a name="l01498"></a>01498 <span class="keyword">const</span> <span class="keywordtype">char</span> *b = streami->config.stats_fn;
<a name="l01499"></a>01499 <span class="keywordflow">if</span> (a && b && !strcmp(a, b))
<a name="l01500"></a>01500 fatal(<span class="stringliteral">"Stream %d: duplicate stats file (from stream %d)"</span>,
<a name="l01501"></a>01501 streami->index, stream->index);
<a name="l01502"></a>01502 }
<a name="l01503"></a>01503 }
<a name="l01504"></a>01504 }
<a name="l01505"></a>01505
<a name="l01506"></a>01506
<a name="l01507"></a>01507 <span class="keyword">static</span> <span class="keywordtype">void</span> set_stream_dimensions(<span class="keyword">struct</span> stream_state *stream,
<a name="l01508"></a>01508 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> w,
<a name="l01509"></a>01509 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> h) {
<a name="l01510"></a>01510 <span class="keywordflow">if</span> (!stream->config.cfg.g_w) {
<a name="l01511"></a>01511 <span class="keywordflow">if</span> (!stream->config.cfg.g_h)
<a name="l01512"></a>01512 stream->config.cfg.g_w = w;
<a name="l01513"></a>01513 <span class="keywordflow">else</span>
<a name="l01514"></a>01514 stream->config.cfg.g_w = w * stream->config.cfg.g_h / h;
<a name="l01515"></a>01515 }
<a name="l01516"></a>01516 <span class="keywordflow">if</span> (!stream->config.cfg.g_h) {
<a name="l01517"></a>01517 stream->config.cfg.g_h = h * stream->config.cfg.g_w / w;
<a name="l01518"></a>01518 }
<a name="l01519"></a>01519 }
<a name="l01520"></a>01520
<a name="l01521"></a>01521
<a name="l01522"></a>01522 <span class="keyword">static</span> <span class="keywordtype">void</span> set_default_kf_interval(<span class="keyword">struct</span> stream_state *stream,
<a name="l01523"></a>01523 <span class="keyword">struct</span> global_config *global) {
<a name="l01524"></a>01524 <span class="comment">/* Use a max keyframe interval of 5 seconds, if none was</span>
<a name="l01525"></a>01525 <span class="comment"> * specified on the command line.</span>
<a name="l01526"></a>01526 <span class="comment"> */</span>
<a name="l01527"></a>01527 <span class="keywordflow">if</span> (!stream->config.have_kf_max_dist) {
<a name="l01528"></a>01528 <span class="keywordtype">double</span> framerate = (double)global->framerate.num / global->framerate.den;
<a name="l01529"></a>01529 if (framerate > 0.0)
<a name="l01530"></a>01530 stream->config.cfg.kf_max_dist = (<span class="keywordtype">unsigned</span> int)(5.0 * framerate);
<a name="l01531"></a>01531 }
<a name="l01532"></a>01532 }
<a name="l01533"></a>01533
<a name="l01534"></a>01534
<a name="l01535"></a>01535 <span class="keyword">static</span> <span class="keywordtype">void</span> show_stream_config(<span class="keyword">struct</span> stream_state *stream,
<a name="l01536"></a>01536 <span class="keyword">struct</span> global_config *global,
<a name="l01537"></a>01537 <span class="keyword">struct</span> input_state *input) {
<a name="l01538"></a>01538
<a name="l01539"></a>01539 <span class="preprocessor">#define SHOW(field) \</span>
<a name="l01540"></a>01540 <span class="preprocessor"> fprintf(stderr, " %-28s = %d\n", #field, stream->config.cfg.field)</span>
<a name="l01541"></a>01541 <span class="preprocessor"></span>
<a name="l01542"></a>01542 <span class="keywordflow">if</span> (stream->index == 0) {
<a name="l01543"></a>01543 fprintf(stderr, <span class="stringliteral">"Codec: %s\n"</span>,
<a name="l01544"></a>01544 <a class="code" href="group__codec.html#ga9eee39f450d8cdcf5aba0e2bda6e5aa8" title="Return the name for a given interface.">vpx_codec_iface_name</a>(global->codec->iface()));
<a name="l01545"></a>01545 fprintf(stderr, <span class="stringliteral">"Source file: %s Format: %s\n"</span>, input->fn,
<a name="l01546"></a>01546 input->use_i420 ? <span class="stringliteral">"I420"</span> : <span class="stringliteral">"YV12"</span>);
<a name="l01547"></a>01547 }
<a name="l01548"></a>01548 <span class="keywordflow">if</span> (stream->next || stream->index)
<a name="l01549"></a>01549 fprintf(stderr, <span class="stringliteral">"\nStream Index: %d\n"</span>, stream->index);
<a name="l01550"></a>01550 fprintf(stderr, <span class="stringliteral">"Destination file: %s\n"</span>, stream->config.out_fn);
<a name="l01551"></a>01551 fprintf(stderr, <span class="stringliteral">"Encoder parameters:\n"</span>);
<a name="l01552"></a>01552
<a name="l01553"></a>01553 SHOW(g_usage);
<a name="l01554"></a>01554 SHOW(g_threads);
<a name="l01555"></a>01555 SHOW(g_profile);
<a name="l01556"></a>01556 SHOW(g_w);
<a name="l01557"></a>01557 SHOW(g_h);
<a name="l01558"></a>01558 SHOW(g_timebase.num);
<a name="l01559"></a>01559 SHOW(g_timebase.den);
<a name="l01560"></a>01560 SHOW(g_error_resilient);
<a name="l01561"></a>01561 SHOW(g_pass);
<a name="l01562"></a>01562 SHOW(g_lag_in_frames);
<a name="l01563"></a>01563 SHOW(rc_dropframe_thresh);
<a name="l01564"></a>01564 SHOW(rc_resize_allowed);
<a name="l01565"></a>01565 SHOW(rc_resize_up_thresh);
<a name="l01566"></a>01566 SHOW(rc_resize_down_thresh);
<a name="l01567"></a>01567 SHOW(rc_end_usage);
<a name="l01568"></a>01568 SHOW(rc_target_bitrate);
<a name="l01569"></a>01569 SHOW(rc_min_quantizer);
<a name="l01570"></a>01570 SHOW(rc_max_quantizer);
<a name="l01571"></a>01571 SHOW(rc_undershoot_pct);
<a name="l01572"></a>01572 SHOW(rc_overshoot_pct);
<a name="l01573"></a>01573 SHOW(rc_buf_sz);
<a name="l01574"></a>01574 SHOW(rc_buf_initial_sz);
<a name="l01575"></a>01575 SHOW(rc_buf_optimal_sz);
<a name="l01576"></a>01576 SHOW(rc_2pass_vbr_bias_pct);
<a name="l01577"></a>01577 SHOW(rc_2pass_vbr_minsection_pct);
<a name="l01578"></a>01578 SHOW(rc_2pass_vbr_maxsection_pct);
<a name="l01579"></a>01579 SHOW(kf_mode);
<a name="l01580"></a>01580 SHOW(kf_min_dist);
<a name="l01581"></a>01581 SHOW(kf_max_dist);
<a name="l01582"></a>01582 }
<a name="l01583"></a>01583
<a name="l01584"></a>01584
<a name="l01585"></a>01585 <span class="keyword">static</span> <span class="keywordtype">void</span> open_output_file(<span class="keyword">struct</span> stream_state *stream,
<a name="l01586"></a>01586 <span class="keyword">struct</span> global_config *global) {
<a name="l01587"></a>01587 <span class="keyword">const</span> <span class="keywordtype">char</span> *fn = stream->config.out_fn;
<a name="l01588"></a>01588
<a name="l01589"></a>01589 stream->file = strcmp(fn, <span class="stringliteral">"-"</span>) ? fopen(fn, <span class="stringliteral">"wb"</span>) : set_binary_mode(stdout);
<a name="l01590"></a>01590
<a name="l01591"></a>01591 <span class="keywordflow">if</span> (!stream->file)
<a name="l01592"></a>01592 fatal(<span class="stringliteral">"Failed to open output file"</span>);
<a name="l01593"></a>01593
<a name="l01594"></a>01594 <span class="keywordflow">if</span> (stream->config.write_webm && fseek(stream->file, 0, SEEK_CUR))
<a name="l01595"></a>01595 fatal(<span class="stringliteral">"WebM output to pipes not supported."</span>);
<a name="l01596"></a>01596
<a name="l01597"></a>01597 <span class="keywordflow">if</span> (stream->config.write_webm) {
<a name="l01598"></a>01598 stream->ebml.stream = stream->file;
<a name="l01599"></a>01599 write_webm_file_header(&stream->ebml, &stream->config.cfg,
<a name="l01600"></a>01600 &global->framerate,
<a name="l01601"></a>01601 stream->config.stereo_fmt,
<a name="l01602"></a>01602 global->codec->fourcc);
<a name="l01603"></a>01603 } <span class="keywordflow">else</span>
<a name="l01604"></a>01604 write_ivf_file_header(stream->file, &stream->config.cfg,
<a name="l01605"></a>01605 global->codec->fourcc, 0);
<a name="l01606"></a>01606 }
<a name="l01607"></a>01607
<a name="l01608"></a>01608
<a name="l01609"></a>01609 <span class="keyword">static</span> <span class="keywordtype">void</span> close_output_file(<span class="keyword">struct</span> stream_state *stream,
<a name="l01610"></a>01610 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> fourcc) {
<a name="l01611"></a>01611 <span class="keywordflow">if</span> (stream->config.write_webm) {
<a name="l01612"></a>01612 write_webm_file_footer(&stream->ebml, stream->hash);
<a name="l01613"></a>01613 free(stream->ebml.cue_list);
<a name="l01614"></a>01614 stream->ebml.cue_list = NULL;
<a name="l01615"></a>01615 } <span class="keywordflow">else</span> {
<a name="l01616"></a>01616 <span class="keywordflow">if</span> (!fseek(stream->file, 0, SEEK_SET))
<a name="l01617"></a>01617 write_ivf_file_header(stream->file, &stream->config.cfg,
<a name="l01618"></a>01618 fourcc,
<a name="l01619"></a>01619 stream->frames_out);
<a name="l01620"></a>01620 }
<a name="l01621"></a>01621
<a name="l01622"></a>01622 fclose(stream->file);
<a name="l01623"></a>01623 }
<a name="l01624"></a>01624
<a name="l01625"></a>01625
<a name="l01626"></a>01626 <span class="keyword">static</span> <span class="keywordtype">void</span> setup_pass(<span class="keyword">struct</span> stream_state *stream,
<a name="l01627"></a>01627 <span class="keyword">struct</span> global_config *global,
<a name="l01628"></a>01628 <span class="keywordtype">int</span> pass) {
<a name="l01629"></a>01629 <span class="keywordflow">if</span> (stream->config.stats_fn) {
<a name="l01630"></a>01630 <span class="keywordflow">if</span> (!stats_open_file(&stream->stats, stream->config.stats_fn,
<a name="l01631"></a>01631 pass))
<a name="l01632"></a>01632 fatal(<span class="stringliteral">"Failed to open statistics store"</span>);
<a name="l01633"></a>01633 } <span class="keywordflow">else</span> {
<a name="l01634"></a>01634 <span class="keywordflow">if</span> (!stats_open_mem(&stream->stats, pass))
<a name="l01635"></a>01635 fatal(<span class="stringliteral">"Failed to open statistics store"</span>);
<a name="l01636"></a>01636 }
<a name="l01637"></a>01637
<a name="l01638"></a>01638 stream->config.cfg.g_pass = global->passes == 2
<a name="l01639"></a>01639 ? pass ? <a class="code" href="group__encoder.html#gga476c5417f9c15a1dc5d3f68fa44c493fa65da543b956d6a9b1f301ab8cc90d3a7">VPX_RC_LAST_PASS</a> : <a class="code" href="group__encoder.html#gga476c5417f9c15a1dc5d3f68fa44c493faa0765945345b160905f3b762986dae3b">VPX_RC_FIRST_PASS</a>
<a name="l01640"></a>01640 : <a class="code" href="group__encoder.html#gga476c5417f9c15a1dc5d3f68fa44c493fa7b6943a41868e8e26a77e9500f139ca1">VPX_RC_ONE_PASS</a>;
<a name="l01641"></a>01641 <span class="keywordflow">if</span> (pass)
<a name="l01642"></a>01642 stream->config.cfg.rc_twopass_stats_in = stats_get(&stream->stats);
<a name="l01643"></a>01643
<a name="l01644"></a>01644 stream->cx_time = 0;
<a name="l01645"></a>01645 stream->nbytes = 0;
<a name="l01646"></a>01646 stream->frames_out = 0;
<a name="l01647"></a>01647 }
<a name="l01648"></a>01648
<a name="l01649"></a>01649
<a name="l01650"></a>01650 <span class="keyword">static</span> <span class="keywordtype">void</span> initialize_encoder(<span class="keyword">struct</span> stream_state *stream,
<a name="l01651"></a>01651 <span class="keyword">struct</span> global_config *global) {
<a name="l01652"></a>01652 <span class="keywordtype">int</span> i;
<a name="l01653"></a>01653 <span class="keywordtype">int</span> flags = 0;
<a name="l01654"></a>01654
<a name="l01655"></a>01655 flags |= global->show_psnr ? <a class="code" href="group__encoder.html#ga57bb9eb1881c7e4bf86580660a5e40a0" title="Initialization-time Feature Enabling.">VPX_CODEC_USE_PSNR</a> : 0;
<a name="l01656"></a>01656 flags |= global->out_part ? <a class="code" href="group__encoder.html#gac26cd92b3719953aa0fbb0ff8c1d9c8d">VPX_CODEC_USE_OUTPUT_PARTITION</a> : 0;
<a name="l01657"></a>01657
<a name="l01658"></a>01658 <span class="comment">/* Construct Encoder Context */</span>
<a name="l01659"></a>01659 <a class="code" href="group__encoder.html#ga3d490a2a9a6acd7c9ef82a603155f3cf" title="Convenience macro for vpx_codec_enc_init_ver().">vpx_codec_enc_init</a>(&stream->encoder, global->codec->iface(),
<a name="l01660"></a>01660 &stream->config.cfg, flags);
<a name="l01661"></a>01661 ctx_exit_on_error(&stream->encoder, <span class="stringliteral">"Failed to initialize encoder"</span>);
<a name="l01662"></a>01662
<a name="l01663"></a>01663 <span class="comment">/* Note that we bypass the vpx_codec_control wrapper macro because</span>
<a name="l01664"></a>01664 <span class="comment"> * we're being clever to store the control IDs in an array. Real</span>
<a name="l01665"></a>01665 <span class="comment"> * applications will want to make use of the enumerations directly</span>
<a name="l01666"></a>01666 <span class="comment"> */</span>
<a name="l01667"></a>01667 <span class="keywordflow">for</span> (i = 0; i < stream->config.arg_ctrl_cnt; i++) {
<a name="l01668"></a>01668 <span class="keywordtype">int</span> ctrl = stream->config.arg_ctrls[i][0];
<a name="l01669"></a>01669 <span class="keywordtype">int</span> value = stream->config.arg_ctrls[i][1];
<a name="l01670"></a>01670 <span class="keywordflow">if</span> (<a class="code" href="group__codec.html#gaf7849b69cc390b21d889c8c71f69ec14" title="Control algorithm.">vpx_codec_control_</a>(&stream->encoder, ctrl, value))
<a name="l01671"></a>01671 fprintf(stderr, <span class="stringliteral">"Error: Tried to set control %d = %d\n"</span>,
<a name="l01672"></a>01672 ctrl, value);
<a name="l01673"></a>01673
<a name="l01674"></a>01674 ctx_exit_on_error(&stream->encoder, <span class="stringliteral">"Failed to control codec"</span>);
<a name="l01675"></a>01675 }
<a name="l01676"></a>01676
<a name="l01677"></a>01677 <span class="preprocessor">#if CONFIG_DECODERS</span>
<a name="l01678"></a>01678 <span class="preprocessor"></span> <span class="keywordflow">if</span> (global->test_decode != TEST_DECODE_OFF) {
<a name="l01679"></a>01679 <a class="code" href="group__decoder.html#ga8c2f0b12f1bd4927eb3c68b01eab19d3" title="Convenience macro for vpx_codec_dec_init_ver().">vpx_codec_dec_init</a>(&stream->decoder, global->codec->dx_iface(), NULL, 0);
<a name="l01680"></a>01680 }
<a name="l01681"></a>01681 <span class="preprocessor">#endif</span>
<a name="l01682"></a>01682 <span class="preprocessor"></span>}
<a name="l01683"></a>01683
<a name="l01684"></a>01684
<a name="l01685"></a>01685 <span class="keyword">static</span> <span class="keywordtype">void</span> encode_frame(<span class="keyword">struct</span> stream_state *stream,
<a name="l01686"></a>01686 <span class="keyword">struct</span> global_config *global,
<a name="l01687"></a>01687 <span class="keyword">struct</span> <a class="code" href="structvpx__image.html" title="Image Descriptor.">vpx_image</a> *img,
<a name="l01688"></a>01688 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> frames_in) {
<a name="l01689"></a>01689 <a class="code" href="group__encoder.html#ga7e711b0a71c65aef8f0faea8bd57b05f" title="Time Stamp Type.">vpx_codec_pts_t</a> frame_start, next_frame_start;
<a name="l01690"></a>01690 <span class="keyword">struct </span><a class="code" href="structvpx__codec__enc__cfg.html" title="Encoder configuration structure.">vpx_codec_enc_cfg</a> *cfg = &stream->config.cfg;
<a name="l01691"></a>01691 <span class="keyword">struct </span>vpx_usec_timer timer;
<a name="l01692"></a>01692
<a name="l01693"></a>01693 frame_start = (cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a6498d378e4c29ef3e22258289e481087" title="Stream timebase units.">g_timebase</a>.<a class="code" href="structvpx__rational.html#a29dd2ab4001377b3aa21885ef969759f">den</a> * (int64_t)(frames_in - 1)
<a name="l01694"></a>01694 * global->framerate.den)
<a name="l01695"></a>01695 / cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a6498d378e4c29ef3e22258289e481087" title="Stream timebase units.">g_timebase</a>.<a class="code" href="structvpx__rational.html#ae7774f21a22c9bef3aa73156c79f4731">num</a> / global->framerate.num;
<a name="l01696"></a>01696 next_frame_start = (cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a6498d378e4c29ef3e22258289e481087" title="Stream timebase units.">g_timebase</a>.<a class="code" href="structvpx__rational.html#a29dd2ab4001377b3aa21885ef969759f">den</a> * (int64_t)(frames_in)
<a name="l01697"></a>01697 * global->framerate.den)
<a name="l01698"></a>01698 / cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a6498d378e4c29ef3e22258289e481087" title="Stream timebase units.">g_timebase</a>.<a class="code" href="structvpx__rational.html#ae7774f21a22c9bef3aa73156c79f4731">num</a> / global->framerate.num;
<a name="l01699"></a>01699
<a name="l01700"></a>01700 <span class="comment">/* Scale if necessary */</span>
<a name="l01701"></a>01701 <span class="keywordflow">if</span> (img && (img-><a class="code" href="structvpx__image.html#a806bf23143bf00a0b3fdbd6ba030c483">d_w</a> != cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a5c165f5b41ca1158f2883983a2b7709c" title="Width of the frame.">g_w</a> || img-><a class="code" href="structvpx__image.html#a31bc5f045d4f3c2b6bb0f57bb53078e7">d_h</a> != cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a4132bd89ce85bce7c08f2cc3b6f2b82e" title="Height of the frame.">g_h</a>)) {
<a name="l01702"></a>01702 <span class="keywordflow">if</span> (!stream->img)
<a name="l01703"></a>01703 stream->img = <a class="code" href="vpx__image_8h.html#ab80398f28ca880368a922fa979eb66c1" title="Open a descriptor, allocating storage for the underlying image.">vpx_img_alloc</a>(NULL, VPX_IMG_FMT_I420,
<a name="l01704"></a>01704 cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a5c165f5b41ca1158f2883983a2b7709c" title="Width of the frame.">g_w</a>, cfg-><a class="code" href="structvpx__codec__enc__cfg.html#a4132bd89ce85bce7c08f2cc3b6f2b82e" title="Height of the frame.">g_h</a>, 16);
<a name="l01705"></a>01705 I420Scale(img-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[VPX_PLANE_Y], img-><a class="code" href="structvpx__image.html#ac9c7b83e3eea44cb680956f90dc789cf">stride</a>[VPX_PLANE_Y],
<a name="l01706"></a>01706 img-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[VPX_PLANE_U], img-><a class="code" href="structvpx__image.html#ac9c7b83e3eea44cb680956f90dc789cf">stride</a>[VPX_PLANE_U],
<a name="l01707"></a>01707 img-><a class="code" href="structvpx__image.html#ab6258308ba7a5f4a113348120e20e2ce">planes</a>[<a class="code" href="vpx__image_8h.html#aca9436ec761457cc6d2e356e0ac2fd23">VPX_PLANE_V</a>], img-><a class="code" href="structvpx__image.html#ac9c7b83e3eea44cb680956f90dc789cf">stride</a>[<a class="code" href="vpx__image_8h.html#aca9436ec761457cc6d2e356e0ac2fd23">VPX_PLANE_V</a>],
<a name="l01708"></a>01708 img-><a class="code" href="structvpx__image.html#a806bf23143bf00a0b3fdbd6ba030c483">d_w</a>, img-><a class="code" href="structvpx__image.html#a31bc5f045d4f3c2b6bb0f57bb53078e7">d_h</a>,
<a name="l01709"></a>01709 stream->img->planes[VPX_PLANE_Y],
<a name="l01710"></a>01710 stream->img->stride[VPX_PLANE_Y],
<a name="l01711"></a>01711 stream->img->planes[VPX_PLANE_U],
<a name="l01712"></a>01712 stream->img->stride[VPX_PLANE_U],
<a name="l01713"></a>01713 stream->img->planes[<a class="code" href="vpx__image_8h.html#aca9436ec761457cc6d2e356e0ac2fd23">VPX_PLANE_V</a>],
<a name="l01714"></a>01714 stream->img->stride[<a class="code" href="vpx__image_8h.html#aca9436ec761457cc6d2e356e0ac2fd23">VPX_PLANE_V</a>],
<a name="l01715"></a>01715 stream->img->d_w, stream->img->d_h,
<a name="l01716"></a>01716 kFilterBox);
<a name="l01717"></a>01717
<a name="l01718"></a>01718 img = stream->img;
<a name="l01719"></a>01719 }
<a name="l01720"></a>01720
<a name="l01721"></a>01721 vpx_usec_timer_start(&timer);
<a name="l01722"></a>01722 <a class="code" href="group__encoder.html#gaf990542e2aeb389f05fae3e9c7803639" title="Encode a frame.">vpx_codec_encode</a>(&stream->encoder, img, frame_start,
<a name="l01723"></a>01723 (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>)(next_frame_start - frame_start),
<a name="l01724"></a>01724 0, global->deadline);
<a name="l01725"></a>01725 vpx_usec_timer_mark(&timer);
<a name="l01726"></a>01726 stream->cx_time += vpx_usec_timer_elapsed(&timer);
<a name="l01727"></a>01727 ctx_exit_on_error(&stream->encoder, <span class="stringliteral">"Stream %d: Failed to encode frame"</span>,
<a name="l01728"></a>01728 stream->index);
<a name="l01729"></a>01729 }
<a name="l01730"></a>01730
<a name="l01731"></a>01731
<a name="l01732"></a>01732 <span class="keyword">static</span> <span class="keywordtype">void</span> update_quantizer_histogram(<span class="keyword">struct</span> stream_state *stream) {
<a name="l01733"></a>01733 <span class="keywordflow">if</span> (stream->config.cfg.g_pass != <a class="code" href="group__encoder.html#gga476c5417f9c15a1dc5d3f68fa44c493faa0765945345b160905f3b762986dae3b">VPX_RC_FIRST_PASS</a>) {
<a name="l01734"></a>01734 <span class="keywordtype">int</span> q;
<a name="l01735"></a>01735
<a name="l01736"></a>01736 <a class="code" href="group__codec.html#gac1b91e04698c1bd4c0a2b8aa85b08cd2" title="vpx_codec_control wrapper macro">vpx_codec_control</a>(&stream->encoder, <a class="code" href="group__vp8__encoder.html#gga6deae3d561c838952552c3d3756322ecad2cfc9712d2eab30b5a59a60d0daaade">VP8E_GET_LAST_QUANTIZER_64</a>, &q);
<a name="l01737"></a>01737 ctx_exit_on_error(&stream->encoder, <span class="stringliteral">"Failed to read quantizer"</span>);
<a name="l01738"></a>01738 stream->counts[q]++;
<a name="l01739"></a>01739 }
<a name="l01740"></a>01740 }
<a name="l01741"></a>01741
<a name="l01742"></a>01742
<a name="l01743"></a>01743 <span class="keyword">static</span> <span class="keywordtype">void</span> get_cx_data(<span class="keyword">struct</span> stream_state *stream,
<a name="l01744"></a>01744 <span class="keyword">struct</span> global_config *global,
<a name="l01745"></a>01745 <span class="keywordtype">int</span> *got_data) {
<a name="l01746"></a>01746 <span class="keyword">const</span> <a class="code" href="structvpx__codec__cx__pkt.html" title="Encoder output packet.">vpx_codec_cx_pkt_t</a> *pkt;
<a name="l01747"></a>01747 <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structvpx__codec__enc__cfg.html" title="Encoder configuration structure.">vpx_codec_enc_cfg</a> *cfg = &stream->config.cfg;
<a name="l01748"></a>01748 <a class="code" href="group__codec.html#ga6ea348f76b1f8a1fe50e14db684146c6" title="Iterator.">vpx_codec_iter_t</a> iter = NULL;
<a name="l01749"></a>01749
<a name="l01750"></a>01750 *got_data = 0;
<a name="l01751"></a>01751 <span class="keywordflow">while</span> ((pkt = <a class="code" href="group__encoder.html#gae81cab25d66cf3bc59f1f75f8a5af720" title="Encoded data iterator.">vpx_codec_get_cx_data</a>(&stream->encoder, &iter))) {
<a name="l01752"></a>01752 <span class="keyword">static</span> <span class="keywordtype">size_t</span> fsize = 0;
<a name="l01753"></a>01753 <span class="keyword">static</span> off_t ivf_header_pos = 0;
<a name="l01754"></a>01754
<a name="l01755"></a>01755 <span class="keywordflow">switch</span> (pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a41f395b39516343c1329a4a85a0084f2">kind</a>) {
<a name="l01756"></a>01756 <span class="keywordflow">case</span> <a class="code" href="group__encoder.html#gga28a79375279536526552af3a83d2ed72a2261aae5594289400e812fb1e6b6b0cc">VPX_CODEC_CX_FRAME_PKT</a>:
<a name="l01757"></a>01757 <span class="keywordflow">if</span> (!(pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.flags & <a class="code" href="group__encoder.html#gafb9f7dbf9b8a764c521d8b12c0e6959d">VPX_FRAME_IS_FRAGMENT</a>)) {
<a name="l01758"></a>01758 stream->frames_out++;
<a name="l01759"></a>01759 }
<a name="l01760"></a>01760 <span class="keywordflow">if</span> (!global->quiet)
<a name="l01761"></a>01761 fprintf(stderr, <span class="stringliteral">" %6luF"</span>, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>)pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.sz);
<a name="l01762"></a>01762
<a name="l01763"></a>01763 update_rate_histogram(&stream->rate_hist, cfg, pkt);
<a name="l01764"></a>01764 <span class="keywordflow">if</span> (stream->config.write_webm) {
<a name="l01765"></a>01765 <span class="comment">/* Update the hash */</span>
<a name="l01766"></a>01766 <span class="keywordflow">if</span> (!stream->ebml.debug)
<a name="l01767"></a>01767 stream->hash = murmur(pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.buf,
<a name="l01768"></a>01768 (<span class="keywordtype">int</span>)pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.sz,
<a name="l01769"></a>01769 stream->hash);
<a name="l01770"></a>01770
<a name="l01771"></a>01771 write_webm_block(&stream->ebml, cfg, pkt);
<a name="l01772"></a>01772 } <span class="keywordflow">else</span> {
<a name="l01773"></a>01773 <span class="keywordflow">if</span> (pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.partition_id <= 0) {
<a name="l01774"></a>01774 ivf_header_pos = ftello(stream->file);
<a name="l01775"></a>01775 fsize = pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.sz;
<a name="l01776"></a>01776
<a name="l01777"></a>01777 write_ivf_frame_header(stream->file, pkt);
<a name="l01778"></a>01778 } <span class="keywordflow">else</span> {
<a name="l01779"></a>01779 fsize += pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.sz;
<a name="l01780"></a>01780
<a name="l01781"></a>01781 <span class="keywordflow">if</span> (!(pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.flags & <a class="code" href="group__encoder.html#gafb9f7dbf9b8a764c521d8b12c0e6959d">VPX_FRAME_IS_FRAGMENT</a>)) {
<a name="l01782"></a>01782 off_t currpos = ftello(stream->file);
<a name="l01783"></a>01783 fseeko(stream->file, ivf_header_pos, SEEK_SET);
<a name="l01784"></a>01784 write_ivf_frame_size(stream->file, fsize);
<a name="l01785"></a>01785 fseeko(stream->file, currpos, SEEK_SET);
<a name="l01786"></a>01786 }
<a name="l01787"></a>01787 }
<a name="l01788"></a>01788
<a name="l01789"></a>01789 (void) fwrite(pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.buf, 1, pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.sz,
<a name="l01790"></a>01790 stream->file);
<a name="l01791"></a>01791 }
<a name="l01792"></a>01792 stream->nbytes += pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#acc7ee91ea9c907aea7c3b953324f7c26">raw</a>.<a class="code" href="structvpx__fixed__buf.html#a43d7f8247ed9752f65f0a7639817ae84">sz</a>;
<a name="l01793"></a>01793
<a name="l01794"></a>01794 *got_data = 1;
<a name="l01795"></a>01795 <span class="preprocessor">#if CONFIG_DECODERS</span>
<a name="l01796"></a>01796 <span class="preprocessor"></span> <span class="keywordflow">if</span> (global->test_decode != TEST_DECODE_OFF && !stream->mismatch_seen) {
<a name="l01797"></a>01797 <a class="code" href="group__decoder.html#ga3441e157a7a69108bca9a069f2ee8e0d" title="Decode data.">vpx_codec_decode</a>(&stream->decoder, pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.buf,
<a name="l01798"></a>01798 pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a81e33bf4408a3983abb16492fee359ff">frame</a>.sz, NULL, 0);
<a name="l01799"></a>01799 <span class="keywordflow">if</span> (stream->decoder.err) {
<a name="l01800"></a>01800 warn_or_exit_on_error(&stream->decoder,
<a name="l01801"></a>01801 global->test_decode == TEST_DECODE_FATAL,
<a name="l01802"></a>01802 <span class="stringliteral">"Failed to decode frame %d in stream %d"</span>,
<a name="l01803"></a>01803 stream->frames_out + 1, stream->index);
<a name="l01804"></a>01804 stream->mismatch_seen = stream->frames_out + 1;
<a name="l01805"></a>01805 }
<a name="l01806"></a>01806 }
<a name="l01807"></a>01807 <span class="preprocessor">#endif</span>
<a name="l01808"></a>01808 <span class="preprocessor"></span> <span class="keywordflow">break</span>;
<a name="l01809"></a>01809 <span class="keywordflow">case</span> <a class="code" href="group__encoder.html#gga28a79375279536526552af3a83d2ed72a77cd8b95d9891bcce36117f5f31994fd">VPX_CODEC_STATS_PKT</a>:
<a name="l01810"></a>01810 stream->frames_out++;
<a name="l01811"></a>01811 stats_write(&stream->stats,
<a name="l01812"></a>01812 pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a53db8576979fa7335e478eb849b256f1">twopass_stats</a>.<a class="code" href="structvpx__fixed__buf.html#ac93e43ae3fcc1023dca86d37016ae3f0">buf</a>,
<a name="l01813"></a>01813 pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a53db8576979fa7335e478eb849b256f1">twopass_stats</a>.<a class="code" href="structvpx__fixed__buf.html#a43d7f8247ed9752f65f0a7639817ae84">sz</a>);
<a name="l01814"></a>01814 stream->nbytes += pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#acc7ee91ea9c907aea7c3b953324f7c26">raw</a>.<a class="code" href="structvpx__fixed__buf.html#a43d7f8247ed9752f65f0a7639817ae84">sz</a>;
<a name="l01815"></a>01815 <span class="keywordflow">break</span>;
<a name="l01816"></a>01816 <span class="keywordflow">case</span> <a class="code" href="group__encoder.html#gga28a79375279536526552af3a83d2ed72a11eefa1328e6d22eb7c844645a260628">VPX_CODEC_PSNR_PKT</a>:
<a name="l01817"></a>01817
<a name="l01818"></a>01818 <span class="keywordflow">if</span> (global->show_psnr) {
<a name="l01819"></a>01819 <span class="keywordtype">int</span> i;
<a name="l01820"></a>01820
<a name="l01821"></a>01821 stream->psnr_sse_total += pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a63744aeceb50355d6402d55309c151b6">psnr</a>.sse[0];
<a name="l01822"></a>01822 stream->psnr_samples_total += pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a63744aeceb50355d6402d55309c151b6">psnr</a>.samples[0];
<a name="l01823"></a>01823 <span class="keywordflow">for</span> (i = 0; i < 4; i++) {
<a name="l01824"></a>01824 <span class="keywordflow">if</span> (!global->quiet)
<a name="l01825"></a>01825 fprintf(stderr, <span class="stringliteral">"%.3f "</span>, pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a63744aeceb50355d6402d55309c151b6">psnr</a>.psnr[i]);
<a name="l01826"></a>01826 stream->psnr_totals[i] += pkt-><a class="code" href="structvpx__codec__cx__pkt.html#a7f97b060a23b7e89fe5b885c0074f696">data</a>.<a class="code" href="structvpx__codec__cx__pkt.html#a63744aeceb50355d6402d55309c151b6">psnr</a>.psnr[i];
<a name="l01827"></a>01827 }
<a name="l01828"></a>01828 stream->psnr_count++;
<a name="l01829"></a>01829 }
<a name="l01830"></a>01830
<a name="l01831"></a>01831 <span class="keywordflow">break</span>;
<a name="l01832"></a>01832 <span class="keywordflow">default</span>:
<a name="l01833"></a>01833 <span class="keywordflow">break</span>;
<a name="l01834"></a>01834 }
<a name="l01835"></a>01835 }
<a name="l01836"></a>01836 }
<a name="l01837"></a>01837
<a name="l01838"></a>01838
<a name="l01839"></a>01839 <span class="keyword">static</span> <span class="keywordtype">void</span> show_psnr(<span class="keyword">struct</span> stream_state *stream) {
<a name="l01840"></a>01840 <span class="keywordtype">int</span> i;
<a name="l01841"></a>01841 <span class="keywordtype">double</span> ovpsnr;
<a name="l01842"></a>01842
<a name="l01843"></a>01843 <span class="keywordflow">if</span> (!stream->psnr_count)
<a name="l01844"></a>01844 <span class="keywordflow">return</span>;
<a name="l01845"></a>01845
<a name="l01846"></a>01846 fprintf(stderr, <span class="stringliteral">"Stream %d PSNR (Overall/Avg/Y/U/V)"</span>, stream->index);
<a name="l01847"></a>01847 ovpsnr = vp8_mse2psnr((<span class="keywordtype">double</span>)stream->psnr_samples_total, 255.0,
<a name="l01848"></a>01848 (<span class="keywordtype">double</span>)stream->psnr_sse_total);
<a name="l01849"></a>01849 fprintf(stderr, <span class="stringliteral">" %.3f"</span>, ovpsnr);
<a name="l01850"></a>01850
<a name="l01851"></a>01851 <span class="keywordflow">for</span> (i = 0; i < 4; i++) {
<a name="l01852"></a>01852 fprintf(stderr, <span class="stringliteral">" %.3f"</span>, stream->psnr_totals[i] / stream->psnr_count);
<a name="l01853"></a>01853 }
<a name="l01854"></a>01854 fprintf(stderr, <span class="stringliteral">"\n"</span>);
<a name="l01855"></a>01855 }
<a name="l01856"></a>01856
<a name="l01857"></a>01857
<a name="l01858"></a>01858 <span class="keyword">static</span> <span class="keywordtype">float</span> usec_to_fps(uint64_t usec, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> frames) {
<a name="l01859"></a>01859 <span class="keywordflow">return</span> (<span class="keywordtype">float</span>)(usec > 0 ? frames * 1000000.0 / (float)usec : 0);
<a name="l01860"></a>01860 }
<a name="l01861"></a>01861
<a name="l01862"></a>01862
<a name="l01863"></a>01863 <span class="keyword">static</span> <span class="keywordtype">void</span> test_decode(<span class="keyword">struct</span> stream_state *stream,
<a name="l01864"></a>01864 <span class="keyword">enum</span> TestDecodeFatality fatal,
<a name="l01865"></a>01865 <span class="keyword">const</span> <span class="keyword">struct</span> codec_item *codec) {
<a name="l01866"></a>01866 <a class="code" href="structvpx__image.html" title="Image Descriptor.">vpx_image_t</a> enc_img, dec_img;
<a name="l01867"></a>01867
<a name="l01868"></a>01868 <span class="keywordflow">if</span> (stream->mismatch_seen)
<a name="l01869"></a>01869 <span class="keywordflow">return</span>;
<a name="l01870"></a>01870
<a name="l01871"></a>01871 <span class="comment">/* Get the internal reference frame */</span>
<a name="l01872"></a>01872 <span class="keywordflow">if</span> (codec->fourcc == VP8_FOURCC) {
<a name="l01873"></a>01873 <span class="keyword">struct </span><a class="code" href="structvpx__ref__frame.html" title="reference frame data struct">vpx_ref_frame</a> ref_enc, ref_dec;
<a name="l01874"></a>01874 <span class="keywordtype">int</span> width, height;
<a name="l01875"></a>01875
<a name="l01876"></a>01876 width = (stream->config.cfg.g_w + 15) & ~15;
<a name="l01877"></a>01877 height = (stream->config.cfg.g_h + 15) & ~15;
<a name="l01878"></a>01878 <a class="code" href="vpx__image_8h.html#ab80398f28ca880368a922fa979eb66c1" title="Open a descriptor, allocating storage for the underlying image.">vpx_img_alloc</a>(&ref_enc.img, VPX_IMG_FMT_I420, width, height, 1);
<a name="l01879"></a>01879 enc_img = ref_enc.img;
<a name="l01880"></a>01880 <a class="code" href="vpx__image_8h.html#ab80398f28ca880368a922fa979eb66c1" title="Open a descriptor, allocating storage for the underlying image.">vpx_img_alloc</a>(&ref_dec.img, VPX_IMG_FMT_I420, width, height, 1);
<a name="l01881"></a>01881 dec_img = ref_dec.img;
<a name="l01882"></a>01882
<a name="l01883"></a>01883 ref_enc.frame_type = VP8_LAST_FRAME;
<a name="l01884"></a>01884 ref_dec.frame_type = VP8_LAST_FRAME;
<a name="l01885"></a>01885 <a class="code" href="group__codec.html#gac1b91e04698c1bd4c0a2b8aa85b08cd2" title="vpx_codec_control wrapper macro">vpx_codec_control</a>(&stream->encoder, <a class="code" href="group__vp8.html#gga8cadbc8e0af3da96ef7a2dbd4ed06599a5375b3ea3a4867d50daee6f5971c7470">VP8_COPY_REFERENCE</a>, &ref_enc);
<a name="l01886"></a>01886 <a class="code" href="group__codec.html#gac1b91e04698c1bd4c0a2b8aa85b08cd2" title="vpx_codec_control wrapper macro">vpx_codec_control</a>(&stream->decoder, <a class="code" href="group__vp8.html#gga8cadbc8e0af3da96ef7a2dbd4ed06599a5375b3ea3a4867d50daee6f5971c7470">VP8_COPY_REFERENCE</a>, &ref_dec);
<a name="l01887"></a>01887 } <span class="keywordflow">else</span> {
<a name="l01888"></a>01888 <span class="keyword">struct </span><a class="code" href="structvp9__ref__frame.html" title="VP9 specific reference frame data struct.">vp9_ref_frame</a> ref;
<a name="l01889"></a>01889
<a name="l01890"></a>01890 ref.idx = 0;
<a name="l01891"></a>01891 <a class="code" href="group__codec.html#gac1b91e04698c1bd4c0a2b8aa85b08cd2" title="vpx_codec_control wrapper macro">vpx_codec_control</a>(&stream->encoder, <a class="code" href="group__vp8.html#gga8cadbc8e0af3da96ef7a2dbd4ed06599a91e44472b21c720a9a7d087c7226d083">VP9_GET_REFERENCE</a>, &ref);
<a name="l01892"></a>01892 enc_img = ref.img;
<a name="l01893"></a>01893 <a class="code" href="group__codec.html#gac1b91e04698c1bd4c0a2b8aa85b08cd2" title="vpx_codec_control wrapper macro">vpx_codec_control</a>(&stream->decoder, <a class="code" href="group__vp8.html#gga8cadbc8e0af3da96ef7a2dbd4ed06599a91e44472b21c720a9a7d087c7226d083">VP9_GET_REFERENCE</a>, &ref);
<a name="l01894"></a>01894 dec_img = ref.img;
<a name="l01895"></a>01895 }
<a name="l01896"></a>01896 ctx_exit_on_error(&stream->encoder, <span class="stringliteral">"Failed to get encoder reference frame"</span>);
<a name="l01897"></a>01897 ctx_exit_on_error(&stream->decoder, <span class="stringliteral">"Failed to get decoder reference frame"</span>);
<a name="l01898"></a>01898
<a name="l01899"></a>01899 <span class="keywordflow">if</span> (!compare_img(&enc_img, &dec_img)) {
<a name="l01900"></a>01900 <span class="keywordtype">int</span> y[4], u[4], v[4];
<a name="l01901"></a>01901 find_mismatch(&enc_img, &dec_img, y, u, v);
<a name="l01902"></a>01902 stream->decoder.err = 1;
<a name="l01903"></a>01903 warn_or_exit_on_error(&stream->decoder, fatal == TEST_DECODE_FATAL,
<a name="l01904"></a>01904 <span class="stringliteral">"Stream %d: Encode/decode mismatch on frame %d at"</span>
<a name="l01905"></a>01905 <span class="stringliteral">" Y[%d, %d] {%d/%d},"</span>
<a name="l01906"></a>01906 <span class="stringliteral">" U[%d, %d] {%d/%d},"</span>
<a name="l01907"></a>01907 <span class="stringliteral">" V[%d, %d] {%d/%d}"</span>,
<a name="l01908"></a>01908 stream->index, stream->frames_out,
<a name="l01909"></a>01909 y[0], y[1], y[2], y[3],
<a name="l01910"></a>01910 u[0], u[1], u[2], u[3],
<a name="l01911"></a>01911 v[0], v[1], v[2], v[3]);
<a name="l01912"></a>01912 stream->mismatch_seen = stream->frames_out;
<a name="l01913"></a>01913 }
<a name="l01914"></a>01914
<a name="l01915"></a>01915 <a class="code" href="vpx__image_8h.html#af47ebaf286812d037425d41990d48a17" title="Close an image descriptor.">vpx_img_free</a>(&enc_img);
<a name="l01916"></a>01916 <a class="code" href="vpx__image_8h.html#af47ebaf286812d037425d41990d48a17" title="Close an image descriptor.">vpx_img_free</a>(&dec_img);
<a name="l01917"></a>01917 }
<a name="l01918"></a>01918
<a name="l01919"></a>01919
<a name="l01920"></a>01920 <span class="keyword">static</span> <span class="keywordtype">void</span> print_time(<span class="keyword">const</span> <span class="keywordtype">char</span> *label, int64_t etl) {
<a name="l01921"></a>01921 <span class="keywordtype">int</span> hours, mins, secs;
<a name="l01922"></a>01922
<a name="l01923"></a>01923 <span class="keywordflow">if</span> (etl >= 0) {
<a name="l01924"></a>01924 hours = etl / 3600;
<a name="l01925"></a>01925 etl -= hours * 3600;
<a name="l01926"></a>01926 mins = etl / 60;
<a name="l01927"></a>01927 etl -= mins * 60;
<a name="l01928"></a>01928 secs = etl;
<a name="l01929"></a>01929
<a name="l01930"></a>01930 fprintf(stderr, <span class="stringliteral">"[%3s %2d:%02d:%02d] "</span>,
<a name="l01931"></a>01931 label, hours, mins, secs);
<a name="l01932"></a>01932 } <span class="keywordflow">else</span> {
<a name="l01933"></a>01933 fprintf(stderr, <span class="stringliteral">"[%3s unknown] "</span>, label);
<a name="l01934"></a>01934 }
<a name="l01935"></a>01935 }
<a name="l01936"></a>01936
<a name="l01937"></a>01937 <span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keyword">const</span> <span class="keywordtype">char</span> **argv_) {
<a name="l01938"></a>01938 <span class="keywordtype">int</span> pass;
<a name="l01939"></a>01939 <a class="code" href="structvpx__image.html" title="Image Descriptor.">vpx_image_t</a> raw;
<a name="l01940"></a>01940 <span class="keywordtype">int</span> frame_avail, got_data;
<a name="l01941"></a>01941
<a name="l01942"></a>01942 <span class="keyword">struct </span>input_state input = {0};
<a name="l01943"></a>01943 <span class="keyword">struct </span>global_config global;
<a name="l01944"></a>01944 <span class="keyword">struct </span>stream_state *streams = NULL;
<a name="l01945"></a>01945 <span class="keywordtype">char</span> **argv, **argi;
<a name="l01946"></a>01946 uint64_t cx_time = 0;
<a name="l01947"></a>01947 <span class="keywordtype">int</span> stream_cnt = 0;
<a name="l01948"></a>01948 <span class="keywordtype">int</span> res = 0;
<a name="l01949"></a>01949
<a name="l01950"></a>01950 exec_name = argv_[0];
<a name="l01951"></a>01951
<a name="l01952"></a>01952 <span class="keywordflow">if</span> (argc < 3)
<a name="l01953"></a>01953 usage_exit();
<a name="l01954"></a>01954
<a name="l01955"></a>01955 <span class="comment">/* Setup default input stream settings */</span>
<a name="l01956"></a>01956 input.framerate.num = 30;
<a name="l01957"></a>01957 input.framerate.den = 1;
<a name="l01958"></a>01958 input.use_i420 = 1;
<a name="l01959"></a>01959 input.only_i420 = 1;
<a name="l01960"></a>01960
<a name="l01961"></a>01961 <span class="comment">/* First parse the global configuration values, because we want to apply</span>
<a name="l01962"></a>01962 <span class="comment"> * other parameters on top of the default configuration provided by the</span>
<a name="l01963"></a>01963 <span class="comment"> * codec.</span>
<a name="l01964"></a>01964 <span class="comment"> */</span>
<a name="l01965"></a>01965 argv = argv_dup(argc - 1, argv_ + 1);
<a name="l01966"></a>01966 parse_global_config(&global, argv);
<a name="l01967"></a>01967
<a name="l01968"></a>01968 {
<a name="l01969"></a>01969 <span class="comment">/* Now parse each stream's parameters. Using a local scope here</span>
<a name="l01970"></a>01970 <span class="comment"> * due to the use of 'stream' as loop variable in FOREACH_STREAM</span>
<a name="l01971"></a>01971 <span class="comment"> * loops</span>
<a name="l01972"></a>01972 <span class="comment"> */</span>
<a name="l01973"></a>01973 <span class="keyword">struct </span>stream_state *stream = NULL;
<a name="l01974"></a>01974
<a name="l01975"></a>01975 <span class="keywordflow">do</span> {
<a name="l01976"></a>01976 stream = new_stream(&global, stream);
<a name="l01977"></a>01977 stream_cnt++;
<a name="l01978"></a>01978 <span class="keywordflow">if</span> (!streams)
<a name="l01979"></a>01979 streams = stream;
<a name="l01980"></a>01980 } <span class="keywordflow">while</span> (parse_stream_params(&global, stream, argv));
<a name="l01981"></a>01981 }
<a name="l01982"></a>01982
<a name="l01983"></a>01983 <span class="comment">/* Check for unrecognized options */</span>
<a name="l01984"></a>01984 <span class="keywordflow">for</span> (argi = argv; *argi; argi++)
<a name="l01985"></a>01985 <span class="keywordflow">if</span> (argi[0][0] == <span class="charliteral">'-'</span> && argi[0][1])
<a name="l01986"></a>01986 die(<span class="stringliteral">"Error: Unrecognized option %s\n"</span>, *argi);
<a name="l01987"></a>01987
<a name="l01988"></a>01988 <span class="comment">/* Handle non-option arguments */</span>
<a name="l01989"></a>01989 input.fn = argv[0];
<a name="l01990"></a>01990
<a name="l01991"></a>01991 <span class="keywordflow">if</span> (!input.fn)
<a name="l01992"></a>01992 usage_exit();
<a name="l01993"></a>01993
<a name="l01994"></a>01994 <span class="preprocessor">#if CONFIG_NON420</span>
<a name="l01995"></a>01995 <span class="preprocessor"></span> <span class="comment">/* Decide if other chroma subsamplings than 4:2:0 are supported */</span>
<a name="l01996"></a>01996 <span class="keywordflow">if</span> (global.codec->fourcc == VP9_FOURCC)
<a name="l01997"></a>01997 input.only_i420 = 0;
<a name="l01998"></a>01998 <span class="preprocessor">#endif</span>
<a name="l01999"></a>01999 <span class="preprocessor"></span>
<a name="l02000"></a>02000 <span class="keywordflow">for</span> (pass = global.pass ? global.pass - 1 : 0; pass < global.passes; pass++) {
<a name="l02001"></a>02001 <span class="keywordtype">int</span> frames_in = 0, seen_frames = 0;
<a name="l02002"></a>02002 int64_t estimated_time_left = -1;
<a name="l02003"></a>02003 int64_t average_rate = -1;
<a name="l02004"></a>02004 off_t lagged_count = 0;
<a name="l02005"></a>02005
<a name="l02006"></a>02006 open_input_file(&input);
<a name="l02007"></a>02007
<a name="l02008"></a>02008 <span class="comment">/* If the input file doesn't specify its w/h (raw files), try to get</span>
<a name="l02009"></a>02009 <span class="comment"> * the data from the first stream's configuration.</span>
<a name="l02010"></a>02010 <span class="comment"> */</span>
<a name="l02011"></a>02011 <span class="keywordflow">if</span> (!input.w || !input.h)
<a name="l02012"></a>02012 FOREACH_STREAM( {
<a name="l02013"></a>02013 <span class="keywordflow">if</span> (stream->config.cfg.g_w && stream->config.cfg.g_h) {
<a name="l02014"></a>02014 input.w = stream->config.cfg.g_w;
<a name="l02015"></a>02015 input.h = stream->config.cfg.g_h;
<a name="l02016"></a>02016 <span class="keywordflow">break</span>;
<a name="l02017"></a>02017 }
<a name="l02018"></a>02018 });
<a name="l02019"></a>02019
<a name="l02020"></a>02020 <span class="comment">/* Update stream configurations from the input file's parameters */</span>
<a name="l02021"></a>02021 <span class="keywordflow">if</span> (!input.w || !input.h)
<a name="l02022"></a>02022 fatal(<span class="stringliteral">"Specify stream dimensions with --width (-w) "</span>
<a name="l02023"></a>02023 <span class="stringliteral">" and --height (-h)"</span>);
<a name="l02024"></a>02024 FOREACH_STREAM(set_stream_dimensions(stream, input.w, input.h));
<a name="l02025"></a>02025 FOREACH_STREAM(validate_stream_config(stream));
<a name="l02026"></a>02026
<a name="l02027"></a>02027 <span class="comment">/* Ensure that --passes and --pass are consistent. If --pass is set and</span>
<a name="l02028"></a>02028 <span class="comment"> * --passes=2, ensure --fpf was set.</span>
<a name="l02029"></a>02029 <span class="comment"> */</span>
<a name="l02030"></a>02030 <span class="keywordflow">if</span> (global.pass && global.passes == 2)
<a name="l02031"></a>02031 FOREACH_STREAM( {
<a name="l02032"></a>02032 <span class="keywordflow">if</span> (!stream->config.stats_fn)
<a name="l02033"></a>02033 die(<span class="stringliteral">"Stream %d: Must specify --fpf when --pass=%d"</span>
<a name="l02034"></a>02034 <span class="stringliteral">" and --passes=2\n"</span>, stream->index, global.pass);
<a name="l02035"></a>02035 });
<a name="l02036"></a>02036
<a name="l02037"></a>02037 <span class="comment">/* Use the frame rate from the file only if none was specified</span>
<a name="l02038"></a>02038 <span class="comment"> * on the command-line.</span>
<a name="l02039"></a>02039 <span class="comment"> */</span>
<a name="l02040"></a>02040 <span class="keywordflow">if</span> (!global.have_framerate)
<a name="l02041"></a>02041 global.framerate = input.framerate;
<a name="l02042"></a>02042
<a name="l02043"></a>02043 FOREACH_STREAM(set_default_kf_interval(stream, &global));
<a name="l02044"></a>02044
<a name="l02045"></a>02045 <span class="comment">/* Show configuration */</span>
<a name="l02046"></a>02046 <span class="keywordflow">if</span> (global.verbose && pass == 0)
<a name="l02047"></a>02047 FOREACH_STREAM(show_stream_config(stream, &global, &input));
<a name="l02048"></a>02048
<a name="l02049"></a>02049 <span class="keywordflow">if</span> (pass == (global.pass ? global.pass - 1 : 0)) {
<a name="l02050"></a>02050 <span class="keywordflow">if</span> (input.file_type == FILE_TYPE_Y4M)
<a name="l02051"></a>02051 <span class="comment">/*The Y4M reader does its own allocation.</span>
<a name="l02052"></a>02052 <span class="comment"> Just initialize this here to avoid problems if we never read any</span>
<a name="l02053"></a>02053 <span class="comment"> frames.*/</span>
<a name="l02054"></a>02054 memset(&raw, 0, <span class="keyword">sizeof</span>(raw));
<a name="l02055"></a>02055 <span class="keywordflow">else</span>
<a name="l02056"></a>02056 <a class="code" href="vpx__image_8h.html#ab80398f28ca880368a922fa979eb66c1" title="Open a descriptor, allocating storage for the underlying image.">vpx_img_alloc</a>(&raw,
<a name="l02057"></a>02057 input.use_i420 ? VPX_IMG_FMT_I420
<a name="l02058"></a>02058 : <a class="code" href="vpx__image_8h.html#a7a30a7bff7400fb83ad45fede5077193a6e4e8961bbcf96478c300dc4c3e1dc18">VPX_IMG_FMT_YV12</a>,
<a name="l02059"></a>02059 input.w, input.h, 32);
<a name="l02060"></a>02060
<a name="l02061"></a>02061 FOREACH_STREAM(init_rate_histogram(&stream->rate_hist,
<a name="l02062"></a>02062 &stream->config.cfg,
<a name="l02063"></a>02063 &global.framerate));
<a name="l02064"></a>02064 }
<a name="l02065"></a>02065
<a name="l02066"></a>02066 FOREACH_STREAM(setup_pass(stream, &global, pass));
<a name="l02067"></a>02067 FOREACH_STREAM(open_output_file(stream, &global));
<a name="l02068"></a>02068 FOREACH_STREAM(initialize_encoder(stream, &global));
<a name="l02069"></a>02069
<a name="l02070"></a>02070 frame_avail = 1;
<a name="l02071"></a>02071 got_data = 0;
<a name="l02072"></a>02072
<a name="l02073"></a>02073 <span class="keywordflow">while</span> (frame_avail || got_data) {
<a name="l02074"></a>02074 <span class="keyword">struct </span>vpx_usec_timer timer;
<a name="l02075"></a>02075
<a name="l02076"></a>02076 <span class="keywordflow">if</span> (!global.limit || frames_in < global.limit) {
<a name="l02077"></a>02077 frame_avail = read_frame(&input, &raw);
<a name="l02078"></a>02078
<a name="l02079"></a>02079 <span class="keywordflow">if</span> (frame_avail)
<a name="l02080"></a>02080 frames_in++;
<a name="l02081"></a>02081 seen_frames = frames_in > global.skip_frames ?
<a name="l02082"></a>02082 frames_in - global.skip_frames : 0;
<a name="l02083"></a>02083
<a name="l02084"></a>02084 <span class="keywordflow">if</span> (!global.quiet) {
<a name="l02085"></a>02085 <span class="keywordtype">float</span> fps = usec_to_fps(cx_time, seen_frames);
<a name="l02086"></a>02086 fprintf(stderr, <span class="stringliteral">"\rPass %d/%d "</span>, pass + 1, global.passes);
<a name="l02087"></a>02087
<a name="l02088"></a>02088 <span class="keywordflow">if</span> (stream_cnt == 1)
<a name="l02089"></a>02089 fprintf(stderr,
<a name="l02090"></a>02090 <span class="stringliteral">"frame %4d/%-4d %7"</span>PRId64<span class="stringliteral">"B "</span>,
<a name="l02091"></a>02091 frames_in, streams->frames_out, (int64_t)streams->nbytes);
<a name="l02092"></a>02092 <span class="keywordflow">else</span>
<a name="l02093"></a>02093 fprintf(stderr, <span class="stringliteral">"frame %4d "</span>, frames_in);
<a name="l02094"></a>02094
<a name="l02095"></a>02095 fprintf(stderr, <span class="stringliteral">"%7"</span>PRId64<span class="stringliteral">" %s %.2f %s "</span>,
<a name="l02096"></a>02096 cx_time > 9999999 ? cx_time / 1000 : cx_time,
<a name="l02097"></a>02097 cx_time > 9999999 ? <span class="stringliteral">"ms"</span> : <span class="stringliteral">"us"</span>,
<a name="l02098"></a>02098 fps >= 1.0 ? fps : fps * 60,
<a name="l02099"></a>02099 fps >= 1.0 ? <span class="stringliteral">"fps"</span> : <span class="stringliteral">"fpm"</span>);
<a name="l02100"></a>02100 print_time(<span class="stringliteral">"ETA"</span>, estimated_time_left);
<a name="l02101"></a>02101 fprintf(stderr, <span class="stringliteral">"\033[K"</span>);
<a name="l02102"></a>02102 }
<a name="l02103"></a>02103
<a name="l02104"></a>02104 } <span class="keywordflow">else</span>
<a name="l02105"></a>02105 frame_avail = 0;
<a name="l02106"></a>02106
<a name="l02107"></a>02107 <span class="keywordflow">if</span> (frames_in > global.skip_frames) {
<a name="l02108"></a>02108 vpx_usec_timer_start(&timer);
<a name="l02109"></a>02109 FOREACH_STREAM(encode_frame(stream, &global,
<a name="l02110"></a>02110 frame_avail ? &raw : NULL,
<a name="l02111"></a>02111 frames_in));
<a name="l02112"></a>02112 vpx_usec_timer_mark(&timer);
<a name="l02113"></a>02113 cx_time += vpx_usec_timer_elapsed(&timer);
<a name="l02114"></a>02114
<a name="l02115"></a>02115 FOREACH_STREAM(update_quantizer_histogram(stream));
<a name="l02116"></a>02116
<a name="l02117"></a>02117 got_data = 0;
<a name="l02118"></a>02118 FOREACH_STREAM(get_cx_data(stream, &global, &got_data));
<a name="l02119"></a>02119
<a name="l02120"></a>02120 <span class="keywordflow">if</span> (!got_data && input.length && !streams->frames_out) {
<a name="l02121"></a>02121 lagged_count = global.limit ? seen_frames : ftello(input.file);
<a name="l02122"></a>02122 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (input.length) {
<a name="l02123"></a>02123 int64_t remaining;
<a name="l02124"></a>02124 int64_t rate;
<a name="l02125"></a>02125
<a name="l02126"></a>02126 <span class="keywordflow">if</span> (global.limit) {
<a name="l02127"></a>02127 <span class="keywordtype">int</span> frame_in_lagged = (seen_frames - lagged_count) * 1000;
<a name="l02128"></a>02128
<a name="l02129"></a>02129 rate = cx_time ? frame_in_lagged * (int64_t)1000000 / cx_time : 0;
<a name="l02130"></a>02130 remaining = 1000 * (global.limit - global.skip_frames
<a name="l02131"></a>02131 - seen_frames + lagged_count);
<a name="l02132"></a>02132 } <span class="keywordflow">else</span> {
<a name="l02133"></a>02133 off_t input_pos = ftello(input.file);
<a name="l02134"></a>02134 off_t input_pos_lagged = input_pos - lagged_count;
<a name="l02135"></a>02135 int64_t limit = input.length;
<a name="l02136"></a>02136
<a name="l02137"></a>02137 rate = cx_time ? input_pos_lagged * (int64_t)1000000 / cx_time : 0;
<a name="l02138"></a>02138 remaining = limit - input_pos + lagged_count;
<a name="l02139"></a>02139 }
<a name="l02140"></a>02140
<a name="l02141"></a>02141 average_rate = (average_rate <= 0)
<a name="l02142"></a>02142 ? rate
<a name="l02143"></a>02143 : (average_rate * 7 + rate) / 8;
<a name="l02144"></a>02144 estimated_time_left = average_rate ? remaining / average_rate : -1;
<a name="l02145"></a>02145 }
<a name="l02146"></a>02146
<a name="l02147"></a>02147 <span class="keywordflow">if</span> (got_data && global.test_decode != TEST_DECODE_OFF)
<a name="l02148"></a>02148 FOREACH_STREAM(test_decode(stream, global.test_decode, global.codec));
<a name="l02149"></a>02149 }
<a name="l02150"></a>02150
<a name="l02151"></a>02151 fflush(stdout);
<a name="l02152"></a>02152 }
<a name="l02153"></a>02153
<a name="l02154"></a>02154 <span class="keywordflow">if</span> (stream_cnt > 1)
<a name="l02155"></a>02155 fprintf(stderr, <span class="stringliteral">"\n"</span>);
<a name="l02156"></a>02156
<a name="l02157"></a>02157 <span class="keywordflow">if</span> (!global.quiet)
<a name="l02158"></a>02158 FOREACH_STREAM(fprintf(
<a name="l02159"></a>02159 stderr,
<a name="l02160"></a>02160 <span class="stringliteral">"\rPass %d/%d frame %4d/%-4d %7"</span>PRId64<span class="stringliteral">"B %7lub/f %7"</span>PRId64<span class="stringliteral">"b/s"</span>
<a name="l02161"></a>02161 <span class="stringliteral">" %7"</span>PRId64<span class="stringliteral">" %s (%.2f fps)\033[K\n"</span>, pass + 1,
<a name="l02162"></a>02162 global.passes, frames_in, stream->frames_out, (int64_t)stream->nbytes,
<a name="l02163"></a>02163 seen_frames ? (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>)(stream->nbytes * 8 / seen_frames) : 0,
<a name="l02164"></a>02164 seen_frames ? (int64_t)stream->nbytes * 8
<a name="l02165"></a>02165 * (int64_t)global.framerate.num / global.framerate.den
<a name="l02166"></a>02166 / seen_frames
<a name="l02167"></a>02167 : 0,
<a name="l02168"></a>02168 stream->cx_time > 9999999 ? stream->cx_time / 1000 : stream->cx_time,
<a name="l02169"></a>02169 stream->cx_time > 9999999 ? <span class="stringliteral">"ms"</span> : <span class="stringliteral">"us"</span>,
<a name="l02170"></a>02170 usec_to_fps(stream->cx_time, seen_frames));
<a name="l02171"></a>02171 );
<a name="l02172"></a>02172
<a name="l02173"></a>02173 <span class="keywordflow">if</span> (global.show_psnr)
<a name="l02174"></a>02174 FOREACH_STREAM(show_psnr(stream));
<a name="l02175"></a>02175
<a name="l02176"></a>02176 FOREACH_STREAM(<a class="code" href="group__codec.html#ga6ae21d96909660d0ac978b59a863f53b" title="Destroy a codec instance.">vpx_codec_destroy</a>(&stream->encoder));
<a name="l02177"></a>02177
<a name="l02178"></a>02178 <span class="keywordflow">if</span> (global.test_decode != TEST_DECODE_OFF) {
<a name="l02179"></a>02179 FOREACH_STREAM(<a class="code" href="group__codec.html#ga6ae21d96909660d0ac978b59a863f53b" title="Destroy a codec instance.">vpx_codec_destroy</a>(&stream->decoder));
<a name="l02180"></a>02180 }
<a name="l02181"></a>02181
<a name="l02182"></a>02182 close_input_file(&input);
<a name="l02183"></a>02183
<a name="l02184"></a>02184 <span class="keywordflow">if</span> (global.test_decode == TEST_DECODE_FATAL) {
<a name="l02185"></a>02185 FOREACH_STREAM(res |= stream->mismatch_seen);
<a name="l02186"></a>02186 }
<a name="l02187"></a>02187 FOREACH_STREAM(close_output_file(stream, global.codec->fourcc));
<a name="l02188"></a>02188
<a name="l02189"></a>02189 FOREACH_STREAM(stats_close(&stream->stats, global.passes - 1));
<a name="l02190"></a>02190
<a name="l02191"></a>02191 <span class="keywordflow">if</span> (global.pass)
<a name="l02192"></a>02192 <span class="keywordflow">break</span>;
<a name="l02193"></a>02193 }
<a name="l02194"></a>02194
<a name="l02195"></a>02195 <span class="keywordflow">if</span> (global.show_q_hist_buckets)
<a name="l02196"></a>02196 FOREACH_STREAM(show_q_histogram(stream->counts,
<a name="l02197"></a>02197 global.show_q_hist_buckets));
<a name="l02198"></a>02198
<a name="l02199"></a>02199 <span class="keywordflow">if</span> (global.show_rate_hist_buckets)
<a name="l02200"></a>02200 FOREACH_STREAM(show_rate_histogram(&stream->rate_hist,
<a name="l02201"></a>02201 &stream->config.cfg,
<a name="l02202"></a>02202 global.show_rate_hist_buckets));
<a name="l02203"></a>02203 FOREACH_STREAM(destroy_rate_histogram(&stream->rate_hist));
<a name="l02204"></a>02204
<a name="l02205"></a>02205 <span class="preprocessor">#if CONFIG_INTERNAL_STATS</span>
<a name="l02206"></a>02206 <span class="preprocessor"></span> <span class="comment">/* TODO(jkoleszar): This doesn't belong in this executable. Do it for now,</span>
<a name="l02207"></a>02207 <span class="comment"> * to match some existing utilities.</span>
<a name="l02208"></a>02208 <span class="comment"> */</span>
<a name="l02209"></a>02209 <span class="keywordflow">if</span> (!(global.pass == 1 && global.passes == 2))
<a name="l02210"></a>02210 FOREACH_STREAM({
<a name="l02211"></a>02211 FILE *f = fopen(<span class="stringliteral">"opsnr.stt"</span>, <span class="stringliteral">"a"</span>);
<a name="l02212"></a>02212 <span class="keywordflow">if</span> (stream->mismatch_seen) {
<a name="l02213"></a>02213 fprintf(f, <span class="stringliteral">"First mismatch occurred in frame %d\n"</span>,
<a name="l02214"></a>02214 stream->mismatch_seen);
<a name="l02215"></a>02215 } <span class="keywordflow">else</span> {
<a name="l02216"></a>02216 fprintf(f, <span class="stringliteral">"No mismatch detected in recon buffers\n"</span>);
<a name="l02217"></a>02217 }
<a name="l02218"></a>02218 fclose(f);
<a name="l02219"></a>02219 });
<a name="l02220"></a>02220 <span class="preprocessor">#endif</span>
<a name="l02221"></a>02221 <span class="preprocessor"></span>
<a name="l02222"></a>02222 <a class="code" href="vpx__image_8h.html#af47ebaf286812d037425d41990d48a17" title="Close an image descriptor.">vpx_img_free</a>(&raw);
<a name="l02223"></a>02223 free(argv);
<a name="l02224"></a>02224 free(streams);
<a name="l02225"></a>02225 <span class="keywordflow">return</span> res ? EXIT_FAILURE : EXIT_SUCCESS;
<a name="l02226"></a>02226 }
</pre></div> </div>
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