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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-05-18 15:08:55 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-05-18 15:14:19 +0200 |
| commit | e1efacf60bc8100d5075cf682f7d7a2f8f90f285 (patch) | |
| tree | 95346d1f122cd84708c19973e016c8bab0cc1282 /libswscale/output.c | |
| parent | d91e44301c92ed6c6c4efc479a3e24437b5cebf3 (diff) | |
| download | ffmpeg-e1efacf60bc8100d5075cf682f7d7a2f8f90f285.tar.gz | |
sws/output: yuv2rgb_write() assert that alpha has the correct value in the tables
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libswscale/output.c')
| -rw-r--r-- | libswscale/output.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libswscale/output.c b/libswscale/output.c index c9af23b67e..6aa3112ca0 100644 --- a/libswscale/output.c +++ b/libswscale/output.c @@ -1149,9 +1149,15 @@ yuv2rgb_write(uint8_t *_dest, int i, int Y1, int Y2, if (hasAlpha) { int sh = (target == AV_PIX_FMT_RGB32_1 || target == AV_PIX_FMT_BGR32_1) ? 0 : 24; + av_assert2((((r[Y1] + g[Y1] + b[Y1]) >> sh) & 0xFF) == 0); dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1] + (A1 << sh); dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2] + (A2 << sh); } else { +#if ASSERT_LEVEL > 1 + int sh = (target == AV_PIX_FMT_RGB32_1 || target == AV_PIX_FMT_BGR32_1) ? 0 : 24; + + av_assert2((((r[Y1] + g[Y1] + b[Y1]) >> sh) & 0xFF) == 0xFF); +#endif dest[i * 2 + 0] = r[Y1] + g[Y1] + b[Y1]; dest[i * 2 + 1] = r[Y2] + g[Y2] + b[Y2]; } |