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| author | James Almer <jamrial@gmail.com> | 2024-11-17 23:01:37 -0300 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2024-11-22 10:57:03 -0300 |
| commit | 944212acad7c2254d9dc14764b29e0023aaa645a (patch) | |
| tree | d90db46ad648c56877ab0a0da577ac659cf6e9c6 | |
| parent | 5813e5aa344b8c03c83bf62e729be0f447944ed1 (diff) | |
| download | ffmpeg-944212acad7c2254d9dc14764b29e0023aaa645a.tar.gz | |
avformat/movenc: don't write a calculated avgBitrate when the provided one is unset
avgBitrate == 0 is used to signal a VBR track, so if that value is propagated by an
encoder, don't overwrite it with a calculated value based on track size.
Part of a fix for ticket #11303.
Signed-off-by: James Almer <jamrial@gmail.com>
| -rw-r--r-- | libavformat/movenc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c index b6772ae548..0595c4ce82 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -737,6 +737,9 @@ static struct mpeg4_bit_rate_values calculate_mpeg4_bit_rates(MOVTrack *track) // utilize values from properties if we have them available if (props) { + // no avg_bitrate signals that the track is VBR + if (!props->avg_bitrate) + bit_rates.avg_bit_rate = props->avg_bitrate; bit_rates.max_bit_rate = FFMAX(bit_rates.max_bit_rate, props->max_bitrate); bit_rates.buffer_size = props->buffer_size / 8; |