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Commit Graph

23 Commits

Author SHA1 Message Date
Michael Niedermayer
1850c3feaa avcodec/g723_1dec: fix invalid shift with negative sid_gain
Fixes: left shift of negative value -1
Fixes: 18395/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_G723_1_fuzzer-5710313034350592

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-10-29 16:20:33 +01:00
Michael Niedermayer
07732f12a4 avcodec/g723_1dec: Fix overflow in shift
Fixes: shift exponent 1008 is too large for 32-bit type 'int'
Fixes: 17700/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_G723_1_fuzzer-5707633436131328

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-10-16 19:17:57 +02:00
Andreas Rheinhardt
54e1efda6d avcodec/g723_1dec: Fix invalid shift
Fixes the FATE-tests g723_1-dec-1, g723_1-dec-2 and g723_1-dec-4.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-09-20 23:26:34 +02:00
Paul B Mahol
0ce759defd avcodec/g723_1dec: actually decode second channel 2019-03-07 01:58:43 +01:00
Paul B Mahol
f52dd8a55a avcodec/g723_1dec: use init_get_bits8() 2018-12-23 15:40:47 +01:00
Paul B Mahol
d283ee085f avcodec/g723_1dec: improve stereo support 2018-12-18 18:58:35 +01:00
Paul B Mahol
7a124138a7 avcodec/g723_1dec: reindent after last commit 2018-12-18 18:52:39 +01:00
Paul B Mahol
62dbcb7ddf avcodec/g723_1: add support for stereo files 2018-12-18 18:52:39 +01:00
Michael Niedermayer
53f241218d avcodec/g723_1dec: Clip bits2 in both directions
Fixes: shift exponent 33 is too large for 32-bit type 'int'
Fixes: 6743/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_G723_1_fuzzer-5823772687859712

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-05-27 23:10:12 +02:00
Michael Niedermayer
23868ad5cb avcodec/g723_1dec: Clip after shift in estimate_sid_gain()
Fixes: runtime error: left shift of 706 by 22 places cannot be represented in type 'int'
See: L_shl() in the reference software
Fixes: 1609/clusterfuzz-testcase-minimized-5102163007111168

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-20 17:55:01 +02:00
Michael Niedermayer
f2c539d350 avcodec/g723_1dec: Fix LCG type
Fixes: 1567/clusterfuzz-testcase-minimized-5693653555085312

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-14 15:30:08 +02:00
Michael Niedermayer
c4c0245686 avcodec/g723_1dec: Fix runtime error: left shift of negative value -1
Fixes: 1504/clusterfuzz-testcase-minimized-6249212138225664

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-12 13:40:59 +02:00
Michael Niedermayer
d3088e0fd8 avcodec/g723_1dec: Fix several integer related cases of undefined behaviour
Fixes: 1412/clusterfuzz-testcase-minimized-6561308772139008

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-09 00:42:20 +02:00
Michael Niedermayer
4ace2d2219 avcodec/g723_1: Fix multiple runtime error: left shift of negative value
Fixes: 1367/clusterfuzz-testcase-minimized-571496882346393

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-06 16:33:31 +02:00
Clément Bœsch
ae753dbd0d Merge commit 'b668662939de3a02454cfc9ba3e6d10b87527a40'
* commit 'b668662939de3a02454cfc9ba3e6d10b87527a40':
  get_bits: Move BITSTREAM_READER_LE definition before all relevant #includes

The merge commit also includes changes for libavcodec/interplayacm.c and
libavcodec/truemotion2rt.c

Merged-by: Clément Bœsch <clement@stupeflix.com>
2016-06-29 11:35:10 +02:00
Clément Bœsch
8ef57a0d61 Merge commit '41ed7ab45fc693f7d7fc35664c0233f4c32d69bb'
* commit '41ed7ab45fc693f7d7fc35664c0233f4c32d69bb':
  cosmetics: Fix spelling mistakes

Merged-by: Clément Bœsch <u@pkh.me>
2016-06-21 21:55:34 +02:00
Diego Biurrun
b668662939 get_bits: Move BITSTREAM_READER_LE definition before all relevant #includes
This avoids the danger that get_bits.h might get indirectly #included before
BITSTREAM_READER_LE is defined.

Also sort headers into canonical order where appropriate.
2016-06-07 13:09:57 +02:00
Vittorio Giovara
41ed7ab45f cosmetics: Fix spelling mistakes
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2016-05-04 18:16:21 +02:00
Hendrik Leppkes
90c93fb129 Merge commit 'f023d57d355ff3b917f1aad9b03db5c293ec4244'
* commit 'f023d57d355ff3b917f1aad9b03db5c293ec4244':
  lavc: G.723.1 encoder

Split existing FFmpeg G.723.1 encoder into a new file.

Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
2015-12-07 15:50:45 +01:00
Hendrik Leppkes
6c9cc21bcc Merge commit '165cc6fb9defcd79fd71c08167f3e8df26b058ff'
* commit '165cc6fb9defcd79fd71c08167f3e8df26b058ff':
  g723_1: Move sharable functions to a separate file

Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
2015-12-07 15:26:41 +01:00
Hendrik Leppkes
9cf74191ed Merge commit 'aac996cc01042194bf621d845bbe684549b5882e'
* commit 'aac996cc01042194bf621d845bbe684549b5882e':
  g723_1: Rename files to better reflect their purpose

Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
2015-12-07 15:04:13 +01:00
Vittorio Giovara
165cc6fb9d g723_1: Move sharable functions to a separate file
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-11-30 10:58:45 -05:00
Vittorio Giovara
aac996cc01 g723_1: Rename files to better reflect their purpose
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-11-30 10:58:45 -05:00