Dither none is only implemented in full chroma interpolation for these rgb
formats
Its also a obscure choice (producing less nice images) that implementing it in
the
other code-paths makes no sense
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libswscale/utils.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libswscale/utils.c b/libswscale/utils.c
index 3836e20779..176fc6fd63 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -1330,7 +1330,7 @@ av_cold int sws_init_context(SwsContext *c, SwsFilter
*srcFilter,
if (c->dither == SWS_DITHER_AUTO)
c->dither = (flags & SWS_FULL_CHR_H_INT) ? SWS_DITHER_ED :
SWS_DITHER_BAYER;
if (!(flags & SWS_FULL_CHR_H_INT)) {
- if (c->dither == SWS_DITHER_ED || c->dither == SWS_DITHER_A_DITHER
|| c->dither == SWS_DITHER_X_DITHER) {
+ if (c->dither == SWS_DITHER_ED || c->dither == SWS_DITHER_A_DITHER
|| c->dither == SWS_DITHER_X_DITHER || c->dither == SWS_DITHER_NONE) {
av_log(c, AV_LOG_DEBUG,
"Desired dithering only supported in full chroma
interpolation for destination format '%s'\n",
av_get_pix_fmt_name(dstFormat));
--
2.17.1
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