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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-03-17 20:17:55 +02:00

85621 Commits

Author SHA1 Message Date
Michael Niedermayer
347744121b avcodec/diracdec: Fix integer overflow with quant
Fixes: signed integer overflow: 2 + 2147483646 cannot be represented in type 'int'
Fixes: 4792/clusterfuzz-testcase-minimized-6322450775146496

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 eaa93175895568ef6c2542b13104874907d9c4ef)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-04-13 00:35:15 +02:00
Michael Niedermayer
ba2f8469ba avcodec/opus_parser: Check payload_len in parse_opus_ts_header()
Fixes: clusterfuzz-testcase-minimized-6134545979277312
Fixes: crbug 797469

Reported-by: Matt Wolenetz <wolenetz@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1bcd7fefcb3c1ec47978fdc64a9e8dfb9512ae62)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-04-13 00:35:15 +02:00
Michael Niedermayer
e4afafaa7e avcodec/jpeg2000dsp: Fix integer overflows in ict_int()
Fixes: signed integer overflow: 46802 * -71230 cannot be represented in type 'int'
Fixes: 4756/clusterfuzz-testcase-minimized-4812495563784192

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 b3192c64b5bdcb0474cda437d2d5f9421d68811e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-04-13 00:35:15 +02:00
Michael Niedermayer
d81bfc042c avcodec/h264_slice: Do not attempt to render into frames already output
Fixes: null pointer dereference
Fixes: 4698/clusterfuzz-testcase-minimized-5096956322906112

This testcase does not reproduce the issue before 03b82b3ab9883cef017e513c7d0b3b986b3b3e7b

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 476665d4de989dba48ec1195215ccc8db54538f4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-04-13 00:35:15 +02:00
Michael Niedermayer
05a9266894 avcodec/dnxhddec: Check dc vlc
Fixes: signed integer overflow: 1024 + 2147483640 cannot be represented in type 'int'
Fixes: 4671/clusterfuzz-testcase-minimized-6027464343027712

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>
(cherry picked from commit b2be76c0a472b729756ed7a91225c209d0dd1d2e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-04-13 00:35:15 +02:00
James Almer
e2edfff9a8 avformat/hvcc: zero initialize the nal buffers past the last written byte
Prevents use of uninitialized values.

Fixes ticket #7038.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 9482ec1b203e4cf51d7f60c85d261cc13f9a9d2f)
2018-02-24 00:38:00 -03:00
Tobias Rapp
fea559c3d5 swresample/rematrix: fix update of channel matrix if input or output layout is undefined
Prefer direct in/out channel count values over channel layout, when
available. Fixes a pan filter bug (ticket #6790).

Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
(cherry picked from commit 6325bd3717348615adafb52e4da2fd01a3007d0a)
2018-02-19 09:06:29 +01:00
Timo Rothenpieler
09419de216 configure: add support for libnpp* from cuda sdk 9
Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
2018-01-28 14:04:08 +01:00
Timo Rothenpieler
dfd2f4ee26 avcodec/nvenc: also clear data pointer after unregistering a resource
Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
2018-01-28 13:39:35 +01:00
Timo Rothenpieler
d68d537f0a avcodec/nvenc: add some more error case checks
Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
2018-01-28 13:39:34 +01:00
Timo Rothenpieler
4bb40c32ee avcodec/nvenc: unregister input resource when unmapping
Currently the resource is only ever unregistered when the
registered_frames array is fully in use and an unmapped entry is re-used
and cleaned up.
I'm pretty sure the frame will have been cleaned up before that happens,
so I'm kinda surprised this never blew up.

Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
2018-01-28 13:39:33 +01:00
Timo Rothenpieler
802ebfae3b avcodec/nvenc: refcount input frame mappings
If some logic like vsync in ffmpeg.c duplicates frames, it might pass
the same frame twice, which will result in a crash due it being
effectively mapped and unmapped twice.

Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
2018-01-28 13:39:30 +01:00
James Almer
f85b102c80 avformat/libssh: check the user provided a password before trying to use it
Fixes ticket #6413

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 8ddb6820bd52df6ed616abc3d8be200b126aa8c1)
2018-01-11 10:37:53 -03:00
James Almer
03292829aa changelog: update with previous commit
Signed-off-by: James Almer <jamrial@gmail.com>
n3.3.6
2017-12-30 19:38:30 -03:00
Luca Barbato
96e8400553 x264: Support version 153
It has native simultaneus 8 and 10 bit support.

(cherry picked from commit c6558e8840fbb2386bf8742e4d68dd6e067d262e)
2017-12-30 19:36:08 -03:00
Michael Niedermayer
54897d7466 Update for 3.3.6
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:13:19 +01:00
Michael Niedermayer
f2b83f4aba avcodec/exr: Check buf_size more completely
Fixes: Out of heap array read
Fixes: 4683/clusterfuzz-testcase-minimized-6152313673613312

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 903be5e4f66268273dc6e3c42a7fdeaab32066ef)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Michael Niedermayer
1bc06771d8 avcodec/flacdec: Fix overflow in multiplication in decode_subframe_fixed()
Fixes: signed integer overflow: 2 * 1629495328 cannot be represented in type 'int'
Fixes: 4716/clusterfuzz-testcase-minimized-5835915940331520

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 3d23f7a0969bf76ad6dcdc2c4a5cd3ae884745a8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Michael Niedermayer
2cde8dc055 avcodec/hevcdsp_template: Fix Invalid shifts in put_hevc_qpel_bi_w_h() and put_hevc_qpel_bi_w_w()
Fixes: left shift of negative value -1
Fixes: 4690/clusterfuzz-testcase-minimized-6117482428366848

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 d135f3c514ac1723256c8e0f5cdd466fe98a2578)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Michael Niedermayer
0da741ba6b avcodec/flacdec: avoid undefined shift
Fixes: shift exponent 32 is too large for 32-bit type 'unsigned int'
Fixes: 4688/clusterfuzz-testcase-minimized-6572210748653568

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 560daf88913b0de59a4d845bcd19254b406388dd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Michael Niedermayer
b66e3e321f avcodec/hevcdsp_template.c: Fix undefined shift in FUNC(dequant)
Fixes: runtime error: left shift of negative value -180
Fixes: 4626/clusterfuzz-testcase-minimized-5647837887987712

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 0c9ab5ef9c1ee852c80c859c9e07efe8730b57ed)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Michael Niedermayer
1d9830cba3 avcodec/dirac_dwt: Fix integer overflow in COMPOSE_DD97iH0() and COMPOSE_DD137iL0()
Fixes: runtime error: signed integer overflow: 2147483646 + 33554433 cannot be represented in type 'int'
Fixes: 4563/clusterfuzz-testcase-minimized-5438979567517696

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 4d70fbeec8cbab072b3a9b9f760b8deaaef240f2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Michael Niedermayer
41a706b912 avcodec/hevc_cabac: Fix integer overflow in ff_hevc_cu_qp_delta_abs()
Fixes: signed integer overflow: 2147483647 + 1073741824 cannot be represented in type 'int'
Fixes: 4555/clusterfuzz-testcase-minimized-4505532481142784

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 0ee143558d55b590774dba69cff5a16eda089a4d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Michael Niedermayer
7a5c738963 tests/audiomatch: Add missing return code at the end of main()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 65da5c56e661a839e017db4c51c73d6f3d8a8fcb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Michael Niedermayer
bdba0f6786 avcodec/hevc_sei: Fix integer overflows in decode_nal_sei_message()
Fixes: signed integer overflow: 2147483520 + 255 cannot be represented in type 'int'
Fixes: 4554/clusterfuzz-testcase-minimized-4843714515042304

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 991ef6e5b9a6a9d95e274ff6bff52db1c82b3808)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Michael Niedermayer
badca11741 avcodec/hevcdsp_template: Fix undefined shift in put_hevc_qpel_bi_w_hv()
Fixes: runtime error: left shift of negative value -3
Fixes: 4524/clusterfuzz-testcase-minimized-6055590120914944

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 439fbb9c8b2a90e97c44c7c57245e01ca84c865d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Kelly Ledford
b7c9f27ad6 libavfilter/af_dcshift.c: Fixed repeated spelling error
'threshhold' should be 'threshold'

Signed-off-by: Kelly Ledford <kelly.ledford@intel.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bc219082bb04b9a4725bfe7e78ce0950244e6e84)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Jun Zhao
603845225c avfilter/formats: fix wrong function name in error message
Use perdefined micro __FUNCTION__ rather than hard coding function name
to fix wrong function name in error message.

Signed-off-by: Jun Zhao <jun.zhao@intel.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4280948702bc256e21c375790b889c735d233b0d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Michael Niedermayer
3d297038a9 avcodec/amrwbdec: Fix division by 0 in voice_factor()
The added value matches "Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Extended Adaptive Multi-Rate - Wideband (AMR-WB+) codec; Floating-point ANSI-C code (3GPP TS 26.304 version 14.0.0 Release 14)
Extended Adaptive Multi-Rate - Wideband (AMR-WB+) codec; Floating-point ANSI-C code"

Fixes: runtime error: division by zero
Fixes: 4415/clusterfuzz-testcase-minimized-4677752314658816

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 1d0817d56b66797118880358ea7d7a2acfdca429)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Michael Niedermayer
054188db10 avcodec/diracdsp: Fix integer overflow in PUT_SIGNED_RECT_CLAMPED()
Fixes: runtime error: signed integer overflow: 2147483646 + 2048 cannot be represented in type 'int'
Fixes: 4479/clusterfuzz-testcase-minimized-6529894147162112

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 610dd74502a58e8bb0f1d8fcbc7015f86b78d70e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Michael Niedermayer
454a2405ce avcodec/dirac_dwt: Fix integer overflows in COMPOSE_DAUB97*
Fixes: 4478/clusterfuzz-testcase-minimized-4752113767809024
Fixes: runtime error: signed integer overflow: -2147483626 + -319489 cannot be represented in type 'int'

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 5e9a13a5a33bf7566591216e335f2529612100bb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Nikolas Bowe
01ab4117dc avcodec/extract_extradata_bsf: Fix leak discovered via fuzzing
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5a412a5c3cc216ae1d15e6b884bda7214b73a5b0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Dale Curtis
39db2f9514 avcodec/vorbis: Fix another 1 << 31 > int32_t::max() with 1u.
Didn't notice this one when 9648cc6d was landed.

Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 95bacb521af8cd28f146f045437c9f75717a493a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Dale Curtis
272a9687a7 Don't manipulate duration when it's AV_NOPTS_VALUE.
This leads to signed integer overflow.

Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit c5fd57f483d2ad8e34551b78509f1e14136f73c0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Dale Curtis
9bc2f44c27 avcodec/vorbis: 1 << 31 > int32_t::max(), so use 1u << 31 instead.
Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9648cc6d7fdbb0a260bed1e3e23300569cff9579)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Dale Curtis
85ea121684 avformat/utils: Prevent undefined shift with wrap_bits > 64.
2LL << (wrap_bits=64 - 1) does not fit in int64_t; change the
code to use a uint64_t (2ULL) and add an av_assert2() to
ensure wrap_bits <= 64.

Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 03fbc0daa7e37af024f8b017a28105c32bbe25ca)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Michael Niedermayer
79ec638115 avcodec/j2kenc: Fix out of array access in encode_cblk()
Fixes: 4427/clusterfuzz-testcase-minimized-5106919271301120

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 0674087004538599797688785f6ac82358abc23b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Michael Niedermayer
c8bbddf057 avcodec/hevcdsp_template: Fix undefined shift in put_hevc_epel_bi_w_h()
Fixes: runtime error: left shift of negative value -127
Fixes: 4397/clusterfuzz-testcase-minimized-4779061080489984

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 0409d333115e623b5ccdbb364d64ca2a52fd8467)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Michael Niedermayer
cead6c94c5 avcodec/mlpdsp: Fix signed integer overflow, 2nd try
The outputted bits should match what is used in the lossless check

Fixes: runtime error: signed integer overflow: -538697856 * 256 cannot be represented in type 'int'
Fixes: 4326/clusterfuzz-testcase-minimized-5689449645080576

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 97c00edaa043043c29d985653e7e1687b56dfa23)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Michael Niedermayer
d5bdcd8a27 avcodec/kgv1dec: Check that there is enough input for maximum RLE compression
Fixes: Timeout
Fixes: 4271/clusterfuzz-testcase-4676667768307712

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 3aad94bf2b140cfba8ae69d018da05d4948ef37f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Michael Niedermayer
7bc064d461 avcodec/dirac_dwt: Fix integer overflow in COMPOSE_FIDELITYi*
Fixes: runtime error: signed integer overflow: -2143827186 - 7404944 cannot be represented in type 'int'
Fixes: 4354/clusterfuzz-testcase-minimized-4671122764201984

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 2b6964f764382742bb052a1ee3b7167cac35332f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Michael Niedermayer
70dc266342 avcodec/mpeg4videodec: Check also for negative versions in the validity check
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0e7865ce4152f8b04cda6a698bbee4fd4a94009d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Dale Curtis
2de4eb6fec Close ogg stream upon error when using AV_EF_EXPLODE.
Without this there can be multiple memory leaks for unrecognized
ogg streams.

Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bce8fc0754c4b31f574a4372c6d7996ed29f7c2a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Dale Curtis
11a940adbc Fix undefined shift on assumed 8-bit input.
decode_user_data() attempts to create an integer |build|
value with 8 bits of spacing for 3 components. However
each component is an int32_t, so shifting each component
is undefined for values outside of the 8 bit range.

This patch simply clamps input to 8-bits per component
and prints out a warning that the values were clamped.

Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7010dd98b575d2e39fca947e609b85be7490b269)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Dale Curtis
edd0cd21f4 Use ff_thread_once for fixed, float table init.
These tables are static so they should only be initialized once
instead of on every call to ff_mpadsp_init().

Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5eaaffaf64d1854493f0fe9ec822eed1b3cd9fe1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Dale Curtis
362967fec6 Fix leak of frame_duration_buffer in mov_fix_index().
Should be unconditionally freed at the end of mov_fix_index() in
case it hasn't been used during the fix up.

Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Reviewed-by: Sasi Inguva <isasi-at-google.com@ffmpeg.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d073be2291e40129d107ca4573097d6d6d2dbf68)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Jacob Trimble
a0eccf673c avformat/mov: Propagate errors in mov_switch_root.
Signed-off-by: Jacob Trimble <modmaker@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2d9cf3bf16b94cd9db10dabad695c69c5cff4f58)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:32 +01:00
Michael Niedermayer
fa29141e34 avcodec/hevcdsp_template: Fix invalid shift in put_hevc_epel_bi_w_v()
Fixes: runtime error: left shift of negative value -255
Fixes: 4037/clusterfuzz-testcase-minimized-5290998163832832

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 7d88586e4728e97349f98e07ff782bb168ab96c3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:31 +01:00
Michael Niedermayer
f4e25620a1 avcodec/mlpdsp: Fix undefined shift ff_mlp_pack_output()
Fixes: runtime error: left shift of negative value -7862264
Fixes: 4074/clusterfuzz-testcase-minimized-4516104123711488

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 4f7f70738e8dd77a698a5e28bba552ea7064af21)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:31 +01:00
Michael Niedermayer
1c9af4d7a8 avcodec/zmbv: Check that the buffer is large enough for mvec
Fixes: Timeout
Fixes: 4143/clusterfuzz-testcase-4736864637419520

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 2ab9568a2c3349039eec29fb960fe39de354b514)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-12-30 21:11:31 +01:00