Differential D19101 Diff 53020 src/extractors/ffmpegextractor.cpp

Changeset View

Standalone View

View Options

src/extractors/ffmpegextractor.cpp

Show First 20 Lines • Show All 89 Lines • ▼ Show 20 Line(s)70{
90 90​
91 int totalSecs = fmt_ctx->duration / AV_TIME_BASE; 91​ int totalSecs = fmt_ctx->duration / AV_TIME_BASE;
92 int bitrate = fmt_ctx->bit_rate; 92​ int bitrate = fmt_ctx->bit_rate;
93 93​
94 result->add(Property::Duration, totalSecs); 94​ result->add(Property::Duration, totalSecs);
95 result->add(Property::BitRate, bitrate); 95​ result->add(Property::BitRate, bitrate);
96 96​
97 for (uint i = 0; i < fmt_ctx->nb_streams; i++) { 97​ for (uint i = 0; i < fmt_ctx->nb_streams; i++) {
98 const AVStream* stream = fmt_ctx->streams[i]; 98​ AVStream* stream = fmt_ctx->streams[i];
99#if defined HAVE_AVSTREAM_CODECPAR && HAVE_AVSTREAM_CODECPAR 99​#if defined HAVE_AVSTREAM_CODECPAR && HAVE_AVSTREAM_CODECPAR
100 const AVCodecParameters* codec = stream->codecpar; 100​ const AVCodecParameters* codec = stream->codecpar;
101#else 101​#else
102 const AVCodecContext* codec = stream->codec; 102​ const AVCodecContext* codec = stream->codec;
103#endif 103​#endif
104 104​
105 if (codec->codec_type == AVMEDIA_TYPE_VIDEO) { 105​ if (codec->codec_type == AVMEDIA_TYPE_VIDEO) {
106 result->add(Property::Width, codec->width); 106​ result->add(Property::Width, codec->width);
107 result->add(Property::Height, codec->height); 107​ result->add(Property::Height, codec->height);
108 108​
109 int aspectRatio = codec->sample_aspect_ratio.num; 109​ int aspectRatio = codec->sample_aspect_ratio.num;
110 if (codec->sample_aspect_ratio.den) 110​ if (codec->sample_aspect_ratio.den)
111 aspectRatio /= codec->sample_aspect_ratio.den; 111​ aspectRatio /= codec->sample_aspect_ratio.den;
112 if (aspectRatio) 112​ if (aspectRatio)
113 result->add(Property::AspectRatio, aspectRatio); 113​ result->add(Property::AspectRatio, aspectRatio);
114 114​
115 int frameRate = stream->avg_frame_rate.num; 115​ AVRational avFrameRate = av_guess_frame_rate(fmt_ctx, stream, NULL);
116 if (stream->avg_frame_rate.den) 116​ double frameRate = avFrameRate.num;
117 frameRate /= stream->avg_frame_rate.den; 117​ if (avFrameRate.den)
118​ frameRate /= avFrameRate.den;
118 if (frameRate) 119​ if (frameRate)
119 result->add(Property::FrameRate, frameRate); 120​ result->add(Property::FrameRate, frameRate);
120 } 121​ }
121 } 122​ }
122 123​
123 AVDictionary* dict = fmt_ctx->metadata; 124​ AVDictionary* dict = fmt_ctx->metadata;
124 AVDictionaryEntry* entry; 125​ AVDictionaryEntry* entry;
125 126​
▲ Show 20 Lines • Show All 49 Lines • Show Last 20 Lines