[FFmpeg-cvslog] tiff: fix linesize for mono-white/black formats

Stefano Sabatini git at videolan.org
Fri May 13 17:01:53 CEST 2011


ffmpeg | branch: master | Stefano Sabatini <stefano.sabatini-lala at poste.it> | Mon May  9 22:11:57 2011 +0200| [d8297ca443c8f7cc9ce3959ad287f9d380343266] | committer: Stefano Sabatini

tiff: fix linesize for mono-white/black formats

Fix decoding of file Test_1bpp.tif, fix trac issue #171.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d8297ca443c8f7cc9ce3959ad287f9d380343266
---

 libavcodec/tiff.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c
index 9900161..683527b 100644
--- a/libavcodec/tiff.c
+++ b/libavcodec/tiff.c
@@ -101,7 +101,7 @@ static int tiff_uncompress(uint8_t *dst, unsigned long *len, const uint8_t *src,
 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 >> 3;
+    int width = ((s->width * s->bpp) + 7) >> 3;
 #if CONFIG_ZLIB
     uint8_t *zbuf; unsigned long outlen;
 



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