Michael Niedermayer
4b335031d0
avcodec/clearvideo: fix invalid shift in tile size check
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Fixes: left shift of 1 by 31 places cannot be represented in type 'int'
Fixes: 15631/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CLEARVIDEO_fuzzer-5690110605000704
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5dc94924d0
2020-01-06 11:30:42 +01:00
Michael Niedermayer
7ce56329e7
avcodec/clearvideo: Check remaining data in P frames
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Fixes: Timeout (19sec -> 419msec)
Fixes: 13411/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CLEARVIDEO_fuzzer-5733153811988480
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 41f93f9411
2019-03-21 09:01:42 +01:00
Michael Niedermayer
228f17ced3
avcodec/clearvideo: Check remaining input bits in P macro block loop
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Fixes: Timeout
Fixes: 11083/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CLEARVIDEO_fuzzer-5657180351496192
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7aaab127be
2019-01-21 07:53:26 +01:00
Paul B Mahol
f09fdf2d9c
avcodec/clearvideo: display warning if decoder overreads input
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
2018-04-24 17:20:26 +02:00
Paul B Mahol
e34751cb8a
avcodec/clearvideo: do not try to return frame when it is same as previous one
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
2018-04-24 17:10:26 +02:00
Carl Eugen Hoyos
916632dfbb
lavc/clearvideo: Allow decoding without extradata.
2018-04-07 22:13:20 +02:00
James Almer
fefe47b701
avcodec/clearvideo: fix mixed code and declarations
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Signed-off-by: James Almer <jamrial@gmail.com>
2018-04-04 00:43:01 -03:00
Paul B Mahol
a874586994
avcodec/clearvideo: add inter-frame decoding
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
2018-04-03 17:28:16 +02:00
James Almer
269ed71e93
Merge commit '189157c3fc8eeb691e3684b09d971eb5ddb47d5b'
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* commit '189157c3fc8eeb691e3684b09d971eb5ddb47d5b':
Add ClearVideo decoder
See a63496cc88
2017-10-30 15:49:38 -03:00
Michael Niedermayer
f0efd795f4
avcodec/clearvideo: Only output a frame if one is coded in the packet
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Fixes: Timeout (183 ms instead of about 20 sec)
Fixes: 3147/clusterfuzz-testcase-4870592182353920
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-09-11 12:23:59 +02:00
Michael Niedermayer
43c394dcae
avcodec/clearvideo: Check buf_size before decoding frame
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Fixes; Timeout
Fixes: 1826/clusterfuzz-testcase-minimized-5728569256837120
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-26 01:38:03 +02:00
Michael Niedermayer
28230a690e
avcodec/clearvideo: Fix runtime error: signed integer overflow: 181 * 18050756 cannot be represented in type 'int'
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Fixes: 1417/clusterfuzz-testcase-minimized-6606778030620672
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
c0ffcb34c7
avcodec/clearvideo: Fix multiple runtime error: left shift of negative value -1024
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Fixes: 1360/clusterfuzz-testcase-minimized-5606472043986944
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 12:17:54 +02:00
Kostya Shishkov
189157c3fc
Add ClearVideo decoder
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Only I-frames are decoded for now.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2017-04-25 15:39:10 +02:00
Michael Niedermayer
fe46d92c15
avcodec/clearvideo: Do not lose the return code of decode_mb()
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Fixes CID1401671
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-03-30 23:35:18 +02:00
James Almer
f5c8d004c2
avcodec: stop using deprecated codec flags
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Signed-off-by: James Almer <jamrial@gmail.com>
2017-03-25 21:37:05 -03:00
Kostya Shishkov
a63496cc88
avcodec: add ClearVideo decoder
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Only I-frames are decoded for now.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-03-02 11:39:54 +01:00
