Commit graph

5 commits

Author SHA1 Message Date
Michael Niedermayer
4ea880c55e avcodec/texturedsp: Fix runtime error: left shift of 255 by 24 places cannot be represented in type 'int'
Fixes: 1505/clusterfuzz-testcase-minimized-4561688818876416

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f225003d17)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-20 03:41:33 +02:00
Michael Niedermayer
43bdff201d avcodec/texturedsp: Fix runtime error: left shift of 218 by 24 places cannot be represented in type 'int'
Fixes: 1428/clusterfuzz-testcase-minimized-5263281793007616

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2bd8eb05d2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-20 03:41:33 +02:00
James Almer
ec7f04c13a avcodec/texturedsp: fix undefined shift
Silences warnings when using -Wshift-overflow (GCC 6+)

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
2015-07-26 00:40:17 -03:00
Michael Niedermayer
7a4b8817fe avcodec/texturedsp: Add protective () to RGBA() macro
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-23 04:19:05 +02:00
Vittorio Giovara
8337e0c573 Introduce a TextureDSP module
This module implements generic texture decompression from different
families (DXTC, RGTC, BCn) and texture compression DXTC 1, 3, and 5.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-06-22 15:23:08 +01:00