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pngenc: Fix incorrect mask used for interlaced mode. 

Fixes Ticket1109

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 15db6a9590)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-03-20 20:39:32 +01:00
parent 7ca2ed716d
commit c9d12a4692
1 changed files with 1 additions and 1 deletions
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2
libavcodec/pngenc.c
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@ -55,7 +55,7 @@ static void png_get_interlaced_row(uint8_t *dst, int row_size,
uint8_t *d;
const uint8_t *s;
mask = ff_png_pass_mask[pass];
mask = (int[]){0x80, 0x08, 0x88, 0x22, 0xaa, 0x55, 0xff}[pass];
switch(bits_per_pixel) {
case 1:
memset(dst, 0, row_size);