| author | Michael Niedermayer <michaelni@gmx.at> | 2013-06-05 00:47:19 (GMT) |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-06-05 01:06:34 (GMT) |
| commit | 6bc4e36ba7c4f87a5ade89d53d91fc237e0a895b (patch) | |
| tree | 5498d57c3e5fec498ee3410579143aaf49e05a60 | |
| parent | 449558d34a243e30b648f8ba0f878e7278c49c4a (diff) | |
| download | ffmpeg-6bc4e36ba7c4f87a5ade89d53d91fc237e0a895b.zip ffmpeg-6bc4e36ba7c4f87a5ade89d53d91fc237e0a895b.tar.gz ffmpeg-6bc4e36ba7c4f87a5ade89d53d91fc237e0a895b.tar.bz2 | |
swr: set scale for 32->32/24 dither
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libswresample/dither.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libswresample/dither.c b/libswresample/dither.c index d0193dd..7cbe410 100644 --- a/libswresample/dither.c +++ b/libswresample/dither.c @@ -88,6 +88,7 @@ int swri_dither_init(SwrContext *s, enum AVSampleFormat out_fmt, enum AVSampleFo if(out_fmt == AV_SAMPLE_FMT_S16) scale = 1.0/(1L<<15); if(out_fmt == AV_SAMPLE_FMT_U8 ) scale = 1.0/(1L<< 7); } + if(in_fmt == AV_SAMPLE_FMT_S32 && out_fmt == AV_SAMPLE_FMT_S32 && (s->dither.output_sample_bits&31)) scale = 1; if(in_fmt == AV_SAMPLE_FMT_S32 && out_fmt == AV_SAMPLE_FMT_S16) scale = 1L<<16; if(in_fmt == AV_SAMPLE_FMT_S32 && out_fmt == AV_SAMPLE_FMT_U8 ) scale = 1L<<24; if(in_fmt == AV_SAMPLE_FMT_S16 && out_fmt == AV_SAMPLE_FMT_U8 ) scale = 1L<<8; |