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| author | Anton Khirnov <anton@khirnov.net> | 2014-12-30 07:51:04 +0100 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2015-12-12 21:19:50 +0100 |
| commit | 9f1eccb97bf8894cb18b14f642500686505ef186 (patch) | |
| tree | 2956e8818cf74dd4764bc864fa794e2a4559a6cd | |
| parent | 1f008f34d5b2b5f6217521747e7acfe3efc0e666 (diff) | |
| download | ffmpeg-9f1eccb97bf8894cb18b14f642500686505ef186.tar.gz | |
ff_parse_specific_params: do not use AVCodecContext.frame_size
It will not be set unless the muxing codec context is also the encoding
context, which is discouraged. When the frame size is not known from
av_get_audio_frame_duration(), the fallback should still be good enough.
| -rw-r--r-- | libavformat/riffenc.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/libavformat/riffenc.c b/libavformat/riffenc.c index 81b3b2da12..2e4b7e0b18 100644 --- a/libavformat/riffenc.c +++ b/libavformat/riffenc.c @@ -212,12 +212,7 @@ void ff_parse_specific_params(AVStream *st, int *au_rate, int gcd; int audio_frame_size; - /* We use the known constant frame size for the codec if known, otherwise - * fall back on using AVCodecContext.frame_size, which is not as reliable - * for indicating packet duration. */ audio_frame_size = av_get_audio_frame_duration(codec, 0); - if (!audio_frame_size) - audio_frame_size = codec->frame_size; *au_ssize = codec->block_align; if (audio_frame_size && codec->sample_rate) { |