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9 Commits

Author SHA1 Message Date
Michael Niedermayer
b2d2e59174 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 f225003d17364cd38fd28f268ae2b29abd8e5024)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:20 +02:00
Michael Niedermayer
4800f38ffb 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 2bd8eb05d21b582d627a93852b59cb3cfc305dae)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:20 +02:00
Michael Niedermayer
2d8a3daddb avcodec/texturedsp: Fix multiple runtime error: left shift of 255 by 24 places cannot be represented in type 'int' 
Fixes: 1386/clusterfuzz-testcase-minimized-5323086394032128

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 e92fb2bea1800b987ebc3cbeef9d48cfe4bcd191)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2017-05-17 20:35:19 +02:00
Ganesh Ajjanagadde
e09edc62cd lavc/texturedsp: replace rint by lrint 
avoids float to int cast.

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
 2015-12-26 20:29:22 -08:00
Hendrik Leppkes
503153a967 Merge commit 'fdd5c48ebdec489ec9e84eee547fefa50c3ad53c' 
* commit 'fdd5c48ebdec489ec9e84eee547fefa50c3ad53c':
  texturedsp: Explicitly cast RGBA parameters to unsigned

Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
 2015-11-29 16:07:59 +01:00
Vittorio Giovara
fdd5c48ebd texturedsp: Explicitly cast RGBA parameters to unsigned 
Silences warnings when using -Wshift-overflow (GCC 6+).
Found-by: James Almer <jamrial@gmail.com>
 2015-11-24 09:24:48 -05:00
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