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@ -65,8 +65,13 @@ AVStream *add_video_stream(AVFormatContext *oc, int codec_id, int w, int h)
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c->width = w;
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c->height = h;
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/* frames per second */
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#if LIBAVCODEC_BUILD<4754
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c->frame_rate = STREAM_FRAME_RATE;
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c->frame_rate_base = 1;
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#else
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c->time_base.den = STREAM_FRAME_RATE;
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c->time_base.num = 1;
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#endif
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c->gop_size = 12; /* emit one intra frame every twelve frames at most */
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if (c->codec_id == CODEC_ID_MPEG2VIDEO) {
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/* just for testing, we also add B frames */
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