ffmpeg | branch: release/2.4 | Michael Niedermayer <michae...@gmx.at> | Mon Jun
29 13:51:43 2015 +0200| [a47bc9a05601138d8ccb529432e4c77d0f404430] | committer:
Michael Niedermayer
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 <michae...@gmx.at>
(cherry picked from commit f6ab967eae497733f6adc12b30075980fd6eea98)
Conflicts:
tests/ref/fate/dds-rgb16
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a47bc9a05601138d8ccb529432e4c77d0f404430
---
libswscale/swscale_unscaled.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libswscale/swscale_unscaled.c b/libswscale/swscale_unscaled.c
index da457df..d3d0cf3 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;
}
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