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Fix bug: AVCodecContext.framerate not supported.

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Older versions of ffmpeg have no member framerate in AVCodecContext.
This commit is contained in:
Johns 2015-02-09 11:50:41 +01:00
parent 4f4d304479
commit 2ceeb6db40
1 changed files with 5 additions and 0 deletions
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5
video.c
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@ -456,6 +456,10 @@ static void VideoSetPts(int64_t * pts_p, int interlaced,
// Get duration for this frame.
// FIXME: using framerate as workaround for av_frame_get_pkt_duration
//
#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(56,13,100)
// FIXME: need frame rate for older versions
duration = interlaced ? 40 : 20; // 50Hz -> 20ms default
#else
if (video_ctx->framerate.num != 0 && video_ctx->framerate.den != 0) {
duration = 1000 * video_ctx->framerate.den / video_ctx->framerate.num;
} else {
@ -463,6 +467,7 @@ static void VideoSetPts(int64_t * pts_p, int interlaced,
}
Debug(4, "video: %d/%d %" PRIx64 " -> %d\n", video_ctx->framerate.den,
video_ctx->framerate.num, av_frame_get_pkt_duration(frame), duration);
#endif
// update video clock
if (*pts_p != (int64_t) AV_NOPTS_VALUE) {