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authorMichael Niedermayer <michaelni@gmx.at>2015-06-29 13:51:43 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2015-08-20 14:38:26 +0200
commita47bc9a05601138d8ccb529432e4c77d0f404430 (patch)
tree0a5482a29bde64585036c29b87e679063f053b51
parent925adad3e07421daddc73148af87d91550a2c6b5 (diff)
downloadffmpeg-a47bc9a05601138d8ccb529432e4c77d0f404430.tar.gz
swscale/swscale_unscaled: Fix rounding difference with RGBA output between little and big endian
Fixes fate/dds-rgb16 on big endian Signed-off-by: Michael Niedermayer <michaelni@gmx.at> (cherry picked from commit f6ab967eae497733f6adc12b30075980fd6eea98) Conflicts: tests/ref/fate/dds-rgb16
-rw-r--r--libswscale/swscale_unscaled.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/libswscale/swscale_unscaled.c b/libswscale/swscale_unscaled.c
index da457dfbdb..d3d0cf30b2 100644
--- a/libswscale/swscale_unscaled.c
+++ b/libswscale/swscale_unscaled.c
@@ -1242,6 +1242,11 @@ static rgbConvFn findRgbConvFn(SwsContext *c)
if ((dstFormat == AV_PIX_FMT_RGB32_1 || dstFormat == AV_PIX_FMT_BGR32_1) && !isRGBA32(srcFormat) && ALT32_CORR<0)
return NULL;
+ // Maintain symmetry between endianness
+ if (c->flags & SWS_BITEXACT)
+ if ((dstFormat == AV_PIX_FMT_RGB32 || dstFormat == AV_PIX_FMT_BGR32 ) && !isRGBA32(srcFormat) && ALT32_CORR>0)
+ return NULL;
+
return conv;
}