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sws: fix handling of big endian alpha

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
pull/6/merge
Michael Niedermayer 13 years ago
parent 1730dcf093
commit 370e397256
2 changed files with 8 additions and 4 deletions
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  1. 4
      libswscale/input.c
  2. 8
      tests/ref/lavfi/pixfmts_scale

4
libswscale/input.c
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@ -1322,6 +1322,10 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
break; break;
} }
if (c->alpPixBuf) { if (c->alpPixBuf) {
if (is16BPS(srcFormat) || isNBPS(srcFormat)) {
if (HAVE_BIGENDIAN == !isBE(srcFormat))
c->alpToYV12 = bswap16Y_c;
}
switch (srcFormat) { switch (srcFormat) {
case AV_PIX_FMT_RGBA64LE: case AV_PIX_FMT_RGBA64LE:
case AV_PIX_FMT_RGBA64BE: c->alpToYV12 = rgba64ToA_c; break; case AV_PIX_FMT_RGBA64BE: c->alpToYV12 = rgba64ToA_c; break;

8
tests/ref/lavfi/pixfmts_scale
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