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| author | Clément Bœsch <ubitux@gmail.com> | 2012-03-22 22:52:55 +0100 |
|---|---|---|
| committer | Clément Bœsch <ubitux@gmail.com> | 2012-03-22 22:53:51 +0100 |
| commit | 50a3867bab1762b98339d9ef9cafd05b4b3bcced (patch) | |
| tree | 299e22b4755229cd7cf7cd2b2c82096059f70dce /libavcodec/pngdec.c | |
| parent | abdcb4918c14611b5771e1c3c256052041442267 (diff) | |
| download | ffmpeg-50a3867bab1762b98339d9ef9cafd05b4b3bcced.tar.gz | |
png: make ff_png_pass_mask local to pngdec.
Diffstat (limited to 'libavcodec/pngdec.c')
| -rw-r--r-- | libavcodec/pngdec.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libavcodec/pngdec.c b/libavcodec/pngdec.c index 8901874690..dd1f56b06c 100644 --- a/libavcodec/pngdec.c +++ b/libavcodec/pngdec.c @@ -67,6 +67,11 @@ typedef struct PNGDecContext { z_stream zstream; } PNGDecContext; +/* Mask to determine which pixels are valid in a pass */ +static const uint8_t png_pass_mask[NB_PASSES] = { + 0x01, 0x01, 0x11, 0x11, 0x55, 0x55, 0xff, +}; + /* Mask to determine which y pixels can be written in a pass */ static const uint8_t png_pass_dsp_ymask[NB_PASSES] = { 0xff, 0xff, 0x0f, 0xff, 0x33, 0xff, 0x55, @@ -88,7 +93,7 @@ static void png_put_interlaced_row(uint8_t *dst, int width, uint8_t *d; const uint8_t *s; - mask = ff_png_pass_mask[pass]; + mask = png_pass_mask[pass]; dsp_mask = png_pass_dsp_mask[pass]; switch(bits_per_pixel) { case 1: |