Commits · 277e397eb5964999bd76909f52d4bd3350289c22 · Linshizhi / ffmpeg.wasm-core

06 May, 2017 19 commits

avutil/softfloat: Fix overflow in av_div_sf() · 277e397e
Michael Niedermayer authored May 06, 2017
```
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
```
277e397e
avformat/utils: free AVStream.codec properly in free_stream() · b9d2005e
Aaron Levinson authored Apr 21, 2017
```
Fixes memory leaks.
Signed-off-by: James Almer <jamrial@gmail.com>
```
b9d2005e
avcodec/shorten: Check residual size · df857558
Michael Niedermayer authored May 06, 2017
```
Fixes assertion failure
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
```
df857558

avcodec/hq_hqa: Fix runtime error: left shift of negative value -207 · 1283c424

Michael Niedermayer authored May 06, 2017

Fixes: 1375/clusterfuzz-testcase-minimized-6070134701555712

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

1283c424

avcodec/mss3: Change types in rac_get_model_sym() to match the types they are initialized from · 2ef0f392

Michael Niedermayer authored May 06, 2017

Fixes integer overflow
Fixes: 1372/clusterfuzz-testcase-minimized-5712192982745088

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

2ef0f392

avcodec/shorten: Check k in get_uint() · 7b6a51f5

Michael Niedermayer authored May 06, 2017

Fixes: undefined shift
Fixes: 1371/clusterfuzz-testcase-minimized-5770822591447040

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

7b6a51f5

avcodec/golomb: Assert that k is valid in get_ur_golomb_jpegls() · 0884b1c5
Michael Niedermayer authored May 06, 2017
```
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
```
0884b1c5

avcodec/webp: Fix null pointer dereference · 9bf4523e

Michael Niedermayer authored May 06, 2017

Fixes: 1369/clusterfuzz-testcase-minimized-5048908029886464

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

9bf4523e

avcodec/dfa: Fix signed integer overflow: -2147483648 - 1 cannot be represented in type 'int' · 12936a45

Michael Niedermayer authored May 06, 2017

Fixes: 1368/clusterfuzz-testcase-minimized-4507293276176384

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

12936a45

avcodec/g723_1: Fix multiple runtime error: left shift of negative value · 4ace2d22

Michael Niedermayer authored May 06, 2017

Fixes: 1367/clusterfuzz-testcase-minimized-571496882346393

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

4ace2d22

avcodec/mimic: Fix runtime error: left shift of negative value -1 · fc2c420b

Michael Niedermayer authored May 06, 2017

Fixes: 1365/clusterfuzz-testcase-minimized-5624158450876416

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

fc2c420b

tools/target_dec_fuzzer: Do not attempt to fuzz VDPAU, its not supported · 38e79d9d

Michael Niedermayer authored May 06, 2017

Fixes: 1364/clusterfuzz-testcase-minimized-6459843441328128
Fixes: 1392

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

38e79d9d

tools/target_dec_fuzzer: Do not use codec_id to look up decoder, but use selected decoder directly · d58fe017
Michael Niedermayer authored May 06, 2017
```
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
```
d58fe017

avcodec/opus_silk: Fix integer overflow and out of array read · 4654baff

Michael Niedermayer authored May 06, 2017

Fixes: 1362/clusterfuzz-testcase-minimized-6097275002552320

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

4654baff

avcodec/clearvideo: Fix multiple runtime error: left shift of negative value -1024 · c0ffcb34

Michael Niedermayer authored May 06, 2017

Fixes: 1360/clusterfuzz-testcase-minimized-5606472043986944

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

c0ffcb34

avcodec/fic: Fix multiple left shift of negative value -15 · b20c7140

Michael Niedermayer authored May 06, 2017

Fixes: 1356/clusterfuzz-testcase-minimized-6008489086287872

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

b20c7140

avcodec/mlpdec: Fix runtime error: left shift of negative value -22 · c535436c

Michael Niedermayer authored May 06, 2017

Fixes: 1355/clusterfuzz-testcase-minimized-6662205472768000

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

c535436c

avcodec: Avoid splitting side data repeatedly · e813df4f

Michael Niedermayer authored May 04, 2017

Fixes Timeout
Fixes: 508/clusterfuzz-testcase-6245747678773248

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

e813df4f

avcodec/snowdec: Check qbias · 523205ce

Michael Niedermayer authored May 05, 2017

Fixes: signed integer overflow: -1094995529 * 131 cannot be represented in type 'int'
Fixes: 1353/clusterfuzz-testcase-minimized-5208180449607680

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

523205ce

05 May, 2017 21 commits

avcodec/hevc_parser: cosmetics · 859cc5c8

James Almer authored May 05, 2017

Reduces differences with libav slightly.
Signed-off-by: James Almer <jamrial@gmail.com>

859cc5c8

avcodec/hevc_parser: move hevc_find_frame_end() down in the file · 214f4133
James Almer authored May 05, 2017
```
Reduces differences with libav.
```
214f4133

avutil/softfloat: Fix multiple runtime error: left shift of negative value -8 · 35f3df0d

Michael Niedermayer authored May 05, 2017

Fixes: 1352/clusterfuzz-testcase-minimized-5757565017260032

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

35f3df0d

avcodec/ivi: Free custom blk_vlc · 12dea8a5

Michael Niedermayer authored May 05, 2017

Fixes memleak
Fixes: 1351/clusterfuzz-testcase-minimized-5861971645693952

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

12dea8a5

avcodec/aacsbr_template: Do not leave bs_num_env invalid · a8ad83b7

Michael Niedermayer authored May 05, 2017

Fixes out of array read
Fixes: 1349/clusterfuzz-testcase-minimized-5370707196248064

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

a8ad83b7

avcodec/mdec: Fix signed integer overflow: 28835400 * 83 cannot be represented in type 'int' · a234b5ad

Michael Niedermayer authored May 05, 2017

Fixes: 1346/clusterfuzz-testcase-minimized-5776732600664064

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

a234b5ad

doc/libav_merge: remove line about ADVANCED_PARSER · 470ad23a

James Almer authored Apr 30, 2017

It's been addressed.
Reviewed-by: Hendrik Leppkes <h.leppkes@gmail.com>
Reviewed-by: Aaron Levinson <alevinsn@aracnet.com>
Signed-off-by: James Almer <jamrial@gmail.com>

470ad23a

avcodec/hevc_parse: decode SEI message NALUs in extradata · 6a72578c

James Almer authored Apr 30, 2017

They may be available in hvcc style extradata.

Based on a patch by Hendrik Leppkes.
Reviewed-by: Hendrik Leppkes <h.leppkes@gmail.com>
Reviewed-by: Aaron Levinson <alevinsn@aracnet.com>
Signed-off-by: James Almer <jamrial@gmail.com>

6a72578c

avcodec/hevc_parser: move slice header parsing to its own function · bf1e3be5

James Almer authored May 01, 2017

Reviewed-by: Hendrik Leppkes <h.leppkes@gmail.com>
Reviewed-by: Aaron Levinson <alevinsn@aracnet.com>
Signed-off-by: James Almer <jamrial@gmail.com>

bf1e3be5

avcodec/hevc_parser: remove HEVCContext usage · 1c088632

James Almer authored Apr 30, 2017

This gets rid of the duplicate, limited parser.
Reviewed-by: Hendrik Leppkes <h.leppkes@gmail.com>
Reviewed-by: Aaron Levinson <alevinsn@aracnet.com>
Signed-off-by: James Almer <jamrial@gmail.com>

1c088632

avcodec/hevc_parser: use ff_h2645_packet_split() to parse NAL units · ceb08590

James Almer authored Apr 30, 2017

This simplifies the code considerably.
Reviewed-by: Hendrik Leppkes <h.leppkes@gmail.com>
Reviewed-by: Aaron Levinson <alevinsn@aracnet.com>
Signed-off-by: James Almer <jamrial@gmail.com>

ceb08590

avcodec/hevcdec: move SliceHeader struct definition to hevc_ps · 4aaace8b

James Almer authored Apr 30, 2017

This is in preparation for a following patch.
Reviewed-by: Hendrik Leppkes <h.leppkes@gmail.com>
Reviewed-by: Aaron Levinson <alevinsn@aracnet.com>
Signed-off-by: James Almer <jamrial@gmail.com>

4aaace8b

avcodec/hevcdec: remove HEVCContext usage from ff_hevc_compute_poc() · 1d53b8e9

James Almer authored Apr 30, 2017

Move it to hevc_ps as well. This is in preparation for a following patch.
Reviewed-by: Hendrik Leppkes <h.leppkes@gmail.com>
Reviewed-by: Aaron Levinson <alevinsn@aracnet.com>
Signed-off-by: James Almer <jamrial@gmail.com>

1d53b8e9

avcodec/hevcdec: move SEI message parsing into a separate header · a687fb99

James Almer authored Apr 30, 2017

It doesn't depend on hevcdec anymore.
Reviewed-by: Hendrik Leppkes <h.leppkes@gmail.com>
Reviewed-by: Aaron Levinson <alevinsn@aracnet.com>
Signed-off-by: James Almer <jamrial@gmail.com>

a687fb99

avcodec/hevcdec: remove HEVCContext usage from hevc_sei · c4b08c8a

James Almer authored Apr 30, 2017

Based on the H264 SEI implementation.
Reviewed-by: Hendrik Leppkes <h.leppkes@gmail.com>
Reviewed-by: Aaron Levinson <alevinsn@aracnet.com>
Signed-off-by: James Almer <jamrial@gmail.com>

c4b08c8a

avcodec/dfa: Fix off by 1 error · f52fbf4f

Michael Niedermayer authored May 05, 2017

Fixes out of array access
Fixes: 1345/clusterfuzz-testcase-minimized-6062963045695488

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

f52fbf4f

avcodec/nellymoser: Fix multiple left shift of negative value -8591 · 0953736b

Michael Niedermayer authored May 05, 2017

Fixes: 1342/clusterfuzz-testcase-minimized-5490842129137664

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

0953736b

avcodec/cdxl: Fix signed integer overflow: 14243456 * 164 cannot be represented in type 'int' · 1002932a

Michael Niedermayer authored May 05, 2017

Fixes: 1341/clusterfuzz-testcase-minimized-5441502618583040

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

1002932a

avcodec/g722: Fix multiple runtime error: left shift of negative value -1 · f55df629

Michael Niedermayer authored May 05, 2017

Fixes: 1340/clusterfuzz-testcase-minimized-4669892148068352

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

f55df629

avcodec/dss_sp: Fix multiple left shift of negative value -466 · 38152d93

Michael Niedermayer authored May 05, 2017

Fixes: 1339/clusterfuzz-testcase-minimized-4614671485108224

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

38152d93

avcodec/wnv1: Fix runtime error: left shift of negative value -1 · 9fac508c

Michael Niedermayer authored May 05, 2017

Fixes: 1338/clusterfuzz-testcase-minimized-6485546354343936

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpegSigned-off-by: Michael Niedermayer <michael@niedermayer.cc>

9fac508c