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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-08-19 18:29:40 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-08-19 18:31:35 +0200 |
| commit | 8c50ea2251b57d9200d079f33648712965a46fd8 (patch) | |
| tree | 466a4a9a7992cc04c7c37537d4e76effcc14e4d3 /libswscale | |
| parent | 76d8d2388120910b46225299b3e10fb4dd18287f (diff) | |
swscale: set dither to a specific value for rgb/bgr8 output
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswscale')
| -rw-r--r-- | libswscale/utils.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libswscale/utils.c b/libswscale/utils.c index 3303dcbeaa..89b8a61752 100644 --- a/libswscale/utils.c +++ b/libswscale/utils.c @@ -1203,6 +1203,8 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter *srcFilter, dstFormat == AV_PIX_FMT_RGB4_BYTE || dstFormat == AV_PIX_FMT_BGR8 || dstFormat == AV_PIX_FMT_RGB8) { + if (c->dither == SWS_DITHER_AUTO) + c->dither = (flags & SWS_FULL_CHR_H_INT) ? SWS_DITHER_ED : SWS_DITHER_BAYER; if (c->dither == SWS_DITHER_ED && !(flags & SWS_FULL_CHR_H_INT)) { av_log(c, AV_LOG_DEBUG, "Error diffusion dither is only supported in full chroma interpolation for destination format '%s'\n", |