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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-01-19 01:40:10 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-01-19 02:38:48 +0100 |
| commit | 8045c0167dbe9779f75d1c23a97f501eca92d33e (patch) | |
| tree | 25f2b221307934154d0b65eb511cba373c0432a0 /libswscale/swscale.c | |
| parent | ca447592b18a196ea3fdf9d91e0fe031bfe8b737 (diff) | |
| download | ffmpeg-8045c0167dbe9779f75d1c23a97f501eca92d33e.tar.gz | |
sws: Only reset dither state for bitexact mode
the output looks better with a random initial state than
all 0
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswscale/swscale.c')
| -rw-r--r-- | libswscale/swscale.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c index dbe61c7a97..bf0c13013a 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -910,7 +910,7 @@ int attribute_align_arg sws_scale(struct SwsContext *c, src2[0] = base; } - if (!srcSliceY && (c->flags & SWS_ERROR_DIFFUSION)) + if (!srcSliceY && (c->flags & SWS_BITEXACT) && (c->flags & SWS_ERROR_DIFFUSION)) for (i = 0; i < 4; i++) memset(c->dither_error[i], 0, sizeof(c->dither_error[0][0]) * (c->dstW+2)); |