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Calculate line size variable correctly for lower bitdepths and use it for raw data copying 

Originally committed as revision 16265 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Kostya Shishkov 2008-12-22 06:39:31 +00:00
parent 4a2f51de34
commit 4386ed6922
1 changed files with 3 additions and 3 deletions
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6
libavcodec/tiff.c
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@ -74,7 +74,7 @@ static int tget(const uint8_t **p, int type, int le){
static int tiff_unpack_strip(TiffContext *s, uint8_t* dst, int stride, const uint8_t *src, int size, int lines){
int c, line, pixels, code;
const uint8_t *ssrc = src;
int width = s->width * (s->bpp / 8);
int width = s->width * s->bpp >> 3;
#ifdef CONFIG_ZLIB
uint8_t *zbuf; unsigned long outlen;
@ -109,8 +109,8 @@ static int tiff_unpack_strip(TiffContext *s, uint8_t* dst, int stride, const uin
}
switch(s->compr){
case TIFF_RAW:
memcpy(dst, src, s->width * (s->bpp / 8));
src += s->width * (s->bpp / 8);
memcpy(dst, src, width);
src += width;
break;
case TIFF_PACKBITS:
for(pixels = 0; pixels < width;){