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pngdec: Fix masks for interlaced decoding

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-01-19 20:49:59 +01:00
parent 602e97dfaa
commit fd8a8373aa
2 changed files with 2 additions and 2 deletions
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2
libavcodec/png.c
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@ -41,7 +41,7 @@ static const uint8_t ff_png_pass_xshift[NB_PASSES] = {
/* Mask to determine which pixels are valid in a pass */ /* Mask to determine which pixels are valid in a pass */
const uint8_t ff_png_pass_mask[NB_PASSES] = { const uint8_t ff_png_pass_mask[NB_PASSES] = {
0x80, 0x08, 0x88, 0x22, 0xaa, 0x55, 0xff 0x01, 0x01, 0x11, 0x11, 0x55, 0x55, 0xff,
}; };
void *ff_png_zalloc(void *opaque, unsigned int items, unsigned int size) void *ff_png_zalloc(void *opaque, unsigned int items, unsigned int size)

2
libavcodec/pngdec.c
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@ -34,7 +34,7 @@
/* Mask to determine which y pixels can be written in a pass */ /* Mask to determine which y pixels can be written in a pass */
static const uint8_t png_pass_dsp_ymask[NB_PASSES] = { static const uint8_t png_pass_dsp_ymask[NB_PASSES] = {
0xff, 0xff, 0x0f, 0xcc, 0x33, 0xff, 0x55, 0xff, 0xff, 0x0f, 0xff, 0x33, 0xff, 0x55,
}; };
/* Mask to determine which pixels to overwrite while displaying */ /* Mask to determine which pixels to overwrite while displaying */