46807 Commits

Author SHA1 Message Date
Michael Niedermayer
037c7a2eac
avcodec/tests/snowenc: Fix 2nd test
(cherry picked from commit 163013c72452621624f634c706824c77222b77c5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-03-26 15:30:31 +02:00
Michael Niedermayer
06dfb4fef2
avcodec/tests/snowenc: return a failure if DWT/IDWT mismatches
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 771c266c0be29e6a1001fbd6795dd343147da1f2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-03-26 15:30:31 +02:00
Michael Niedermayer
28b03ac192
avcodec/snowenc: Fix visual weight calculation
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5b5fcadea059ab458a886261a5b7a1cc134b517a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-03-26 15:30:30 +02:00
Michael Niedermayer
29412c75eb
avcodec/tests/snowenc: unbreak DWT tests
the IDWT data type mismatched current code

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8b3351bbead47f7f306621b45c8f2391b6bd23d2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-03-26 15:30:30 +02:00
Michael Niedermayer
43ea18703c
avcodec/mpeg12dec: Check input size
Fixes: Timeout
Fixes: 53599/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_IPU_fuzzer-4950102511058944

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 7c130d6911f5b09bfc648f6ae678c4c0749f61bb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-03-16 14:48:41 +01:00
Michael Niedermayer
405bfbd873
avcodec/escape124: Fix some return codes
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 98df605f7a8e80471a113f7beb0983c90aa84525)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-03-16 14:48:41 +01:00
Michael Niedermayer
0dca540766
avcodec/escape124: fix signdness of end of input check
Fixes: Timeout
Fixes: 56561/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ESCAPE124_fuzzer-5560363635834880

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 87ad0a5dd7d12c91badc215c3b5d6745fa7acb02)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-03-16 14:48:41 +01:00
Paul B Mahol
7c234248f8
avcodec/rpzaenc: stop accessing out of bounds frame
(cherry picked from commit 92f9b28ed84a77138105475beba16c146bdaf984)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-03-16 14:48:40 +01:00
Paul B Mahol
9886e4c3b0
avcodec/smcenc: stop accessing out of bounds frame
(cherry picked from commit 13c13109759090b7f7182480d075e13b36ed8edd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-03-16 14:48:40 +01:00
Michael Niedermayer
0b6c4936dd
avcodec/motionpixels: Mask pixels to valid values
Fixes: out of array access
Fixes: 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MOTIONPIXELS_fuzzer-6724203352555520

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 ac6eec1fc258efce219e4fccb84312a1b13a7a23)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-03-16 14:48:39 +01:00
Michael Niedermayer
fbe44d7a82
avcodec/xpmdec: Check size before allocation to avoid truncation
Fixes:OOM
Fixes:out of array access (no testcase)
Fixes: 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_XPM_fuzzer-6573323838685184

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 95f0f84dae4f040d91f1e60dc5438612c58e8906)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-03-16 14:48:39 +01:00
Michael Niedermayer
e1b1ead9e3
avcodec/bink: Avoid undefined out of array end pointers in binkb_decode_plane()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ea9deafd3b13233802c4548c4c58a707d76805a3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-03-16 14:48:39 +01:00
Michael Niedermayer
2d6c2b6dc2
avcodec/bink: Fix off by 1 error in ref end
Fixes: out of array access
Fixes: 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_BINK_fuzzer-6657932926517248

Alterantivly to this it is possibly to allocate a bigger array

Note: oss-fuzz assigned this issue to a unrelated theora bug so the bug number matches that

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 49487045dde6f69194332aac51fd4e598e19c7b6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-03-16 14:48:38 +01:00
Michael Niedermayer
44c1e6ed2c
avcodec/utils: Ensure linesize for SVQ3
Fixes: Assertion block_w * sizeof(uint8_t) <= ((buf_linesize) >= 0 ? (buf_linesize) : (-(buf_linesize))
Fixes: 54861/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SVQ3_fuzzer-5352418248622080

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 4eef658ca59d3d6ba46ab52a36d7faf5fe820874)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-03-16 14:48:38 +01:00
Michael Niedermayer
86a50643ab
avcodec/utils: allocate a line more for VC1 and WMV3
Fixes: out of array read on 32bit
Fixes: 54857/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VC1_fuzzer-5840588224462848

The chroma MC code reads over the currently allocated frame.
Alternative fixes would be allocating a few bytes more at the end instead of a whole
line extra or to adjust the threshold where the edge emu code is activated

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 01636a63d452c592ece35af6f72bb7affcad58f2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-03-16 14:48:38 +01:00
Michael Niedermayer
ac3e0e7beb
avcodec/videodsp_template: Adjust pointers to avoid undefined pointer things
Fixes: subtraction of unsigned offset from 0xf6602770 overflowed to 0xf6638c80
Fixes: 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_THEORA_fuzzer-495074400600064

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 f0150cd41c2d3c01050a6c4f3df1de511a217913)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-03-16 14:48:37 +01:00
Michael Niedermayer
ce0bb67b1f
avcodec/pngdec: dont skip/read chunk twice
Fixes: out of array access
Fixes: 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PNG_fuzzer-6668158952144896.fuzz

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 df1a38d5200e14a29903f1027b4548d595c7ff8a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-03-16 14:48:37 +01:00
Michael Niedermayer
365203e99e
avcodec/pngdec: Check deloco index more exactly
Fixes: out of array access:
Fixes: 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PNG_fuzzer-6716193709096960

Alternatively it should be possible to limit this to 3 plane RGB 8 /16bit to ensure the size is what it should be

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 d5bae704068dc37191280e024eecb8d02b762b28)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-03-16 14:48:37 +01:00
Michael Niedermayer
14446f1831
avcodec/ffv1dec: Check that num h/v slices is supported
Fixes: out of array access
Fixes: 55597/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FFV1_fuzzer-4898293416329216

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 8ead0ae68eb64ad325efafd686c434727f3d666a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-03-16 14:48:36 +01:00
Michael Niedermayer
2953c6381a
avcodec/pictordec: Remove mid exit branch
This causes the RLE decoder to exit before applying the last RLE run
All images i tested with are unchanged, this makes the special case
for handling the last run unused for non truncated images.

Reviewed-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 88f0e05c72f0de0cae3d9f0c5644f1965632b641)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-22 19:49:17 +01:00
Michael Niedermayer
9057d34748
avcodec/eac3dec: avoid float noise in fixed mode addition to overflow
Fixes: 2.28595e+09 is outside the range of representable values of type 'int'
Fixes: 54644/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AC3_FIXED_fuzzer-4816961584627712

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 2f48d227c153fa6f0a2156f3e8d18ea1bfedf18d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-22 19:48:31 +01:00
Michael Niedermayer
af6919486b
avcodec/utils: use 32pixel alignment for bink
bink supports 16x16 blocks in chroma planes thus we need to allocate enough.
Fixes: out of array access
Fixes: 55026/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_BINK_fuzzer-6013915371012096
Reviewed-by: Peter Ross <pross@xvid.org>

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 b95b2c8492fc1b52afd8fbe67b3be3cd518485d6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-22 01:03:30 +01:00
Michael Niedermayer
14da78a8c1
avcodec/scpr3: Check bx
Fixes: Out of array access
Fixes: 55102/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SCPR_fuzzer-4877396618903552

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 cc7e984a05b28dcfaaaad95afa061be71b4ba7fc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-22 01:02:57 +01:00
Michael Niedermayer
2e9faba7c7
avcodec/012v: Order operations for odd size handling
Fixes: out of array access
Fixes: 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ZERO12V_fuzzer-6714182078955520.fuzz
Fixes: 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ZERO12V_fuzzer-6698145212137472.fuzz

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 4d42d82563d806b5610c0c91497e24ef7f37d4cf)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-22 01:02:11 +01:00
Michael Niedermayer
a34fe535e4
avcodec/eatgq: : Check index increments in tgq_decode_block()
Fixes: out of array access
Fixes: 48567/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_EATGQ_fuzzer-6743211456724992

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 e7755b433e913e32bb061f17d5ecfcbcfef995b7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-22 00:42:22 +01:00
Michael Niedermayer
d78fe4d3fb
avcodec/h274: fix include
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 379e43e6ec4a7da692be3c7b8039e6c716adbf68)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-22 00:32:19 +01:00
Michael Niedermayer
7e211d001f
avcodec/scpr: Test bx before use
Fixes: out of array access on 32bit
Fixes: 54850/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SCPR_fuzzer-5302669294305280

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 1b59de3770b2e3f7f44ec4adba27c88b79adaaec)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-22 00:10:15 +01:00
Michael Niedermayer
8f4e355416
avcodec/sunrast: Fix maplength check
Fixes: out of bounds read

Found-by: Ibrahim Mohamed <ielsayed@meta.com>
Reviewed-by; Ibrahim Mohamed <ielsayed@meta.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f8a2a65078eaac37eae4a0d7ef440849a9d8f5b5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-21 23:53:32 +01:00
Michael Niedermayer
194a9429b2
avcodec/wavpack: Avoid undefined shift in get_tail()
Fixes: left shift of 1208485947 by 1 places cannot be represented in type 'int'
Fixes: 54058/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WAVPACK_fuzzer-5827521084260352

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 8374a747af247d45eb466fcb4aee90f3ae798aad)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-21 23:43:56 +01:00
Michael Niedermayer
7d2360f8d6
avcodec/wavpack: Check for end of input in wv_unpack_dsd_high()
Fixes: Timeout
Fixes: 50793/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WAVPACK_fuzzer-4980185027444736

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 6ad7403bcee47e7c5e99a9c0266935e0da50c9d2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-21 23:41:55 +01:00
Michael Niedermayer
46a1e9e386
avcodec/tiff: Ignore tile_count
Fixes: out of array access
Fixes: 52427/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_fuzzer-4849108968144896

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 65ce417828cc6f5209d8467bc7755f0c59e9aa49)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-21 23:36:26 +01:00
Michael Niedermayer
16b8de719e
avcodec/ffv1dec: restructure slice coordinate reading a bit
Fixes: signed integer overflow: -1094995528 * 8224 cannot be represented in type 'int'
Fixes: 53508/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_FFV1_fuzzer-474551033462784

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 74b6ac7ebb5c1e06a5fdfa29f79a18599942dbfa)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-21 23:30:42 +01:00
Michael Niedermayer
7c5b975f6f
avcodec/mlpdec: Check max matrix instead of max channel in noise check
This is a regression since: adaa06581c5444c94eef72d61b8166f096e2687a
Before this, max_channel and  max_matrix_channel where compared for equality

Fixes: out of array access
Fixes: 53340/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TRUEHD_fuzzer-514959011885875

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 aa79560de5e9596ada0345e5d12aa00dbeddaaa6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-21 00:41:57 +01:00
Michael Niedermayer
e475ea86f2
avcodec/alsdec: Check bits left before block decoding in non multi channel coding loop
Fixes: Timeout
Fixes: 52161/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALS_fuzzer-6440216563154944

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
(cherry picked from commit 1dc8d82da910972d308aebc1ee722044f83b9ccc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-21 00:33:01 +01:00
Michael Niedermayer
bb7e683a21
avcodec/alsdec: The minimal block is at least 7 bits
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5280947fb6db37063334eae5b467cecd2417b063)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-21 00:31:08 +01:00
Michael Niedermayer
aca17a8f89
avcodec/speedhq: Check buf_size to be big enough for DC
Fixes: Timeout
Fixes: 51919/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SPEEDHQ_fuzzer-6023716480090112

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 9184d3d7b64459e975f26284a7b2e26cbf76480b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-21 00:27:53 +01:00
Michael Niedermayer
3314bababf
avcodec/ffv1dec: Fail earlier if prior context is corrupted
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4df91e2215a79546a7f08faa457c05182646b302)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-21 00:27:14 +01:00
Michael Niedermayer
4b0d23902f
avcodec/speexdec: Check channels > 2
More than 2 channels seems unsupported, the code seems to just output empty extra channels

Fixes: Timeout
Fixes: 51569/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SPEEX_fuzzer-5511509165342720

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 77164b2344eb67d61f973ebbbc8e0b88aaae027b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-11 11:51:37 +01:00
Leo Izen
30d432f205 avcodec/libjxldec: fix gamma22 and gamma28 recognition
Gamma 2.2 and Gamma 2.8 are tagged in the file as 0.45455 and 0.35714,
respectively (i.e. 1/2.2 and 1/2.8). Trying to identify them as 2.2 and
2.8 instead of these values will cause the transfer function to not
properly be recognized. This patch fixes this.

(cherry picked from commit 9d5e66942c5bae578926e29efebec348199798df)
2023-01-22 17:05:42 +02:00
Thierry Foucu
070b38167c avcodec/mpeg12dec: use init_get_bits8 and check the return value
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit efbe84eb1b74a80cd12174feaaa37da2e8fb1e66)
2023-01-04 16:19:56 -03:00
Timo Rothenpieler
807afa59cc avcodec/nvenc: fix vbv buffer size in cq mode
The CQ calculation gets thrown off and behaves very nonsensical
if it isn't set to 0.
2022-12-08 12:38:46 +01:00
James Almer
5746987bad avcodec/mjpegenc: take into account component count when writing the SOF header size
Fixes ticket 

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 100939695307743396e30e6310d2ea9cf42f9aab)
2022-11-28 08:41:10 -03:00
James Almer
b4a4a31499 avcodec/atrac3plus: reorder channels to match the output layout
The order in which the channels are coded in the bitstream do not always follow
the native, bitmask-based order of channels both signaled by the WAV container
and forced by this same decoder. This is the case with layouts containing an
LFE channel, as it's always coded last.

Fixes ticket .

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 3819719099df601c470e961b9d49b9100c65641b)
2022-11-04 09:14:51 -03:00
James Almer
fe2d8f1872 avcodec/aacdec: fix parsing streams with channel configuration 11
Set the correct amount of tags in tags_per_config[].
Also, there are no channels that correspond to a side element in this
configuration, so reflect this in the list of known/supported channel layouts.

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 8c7d3b43cc1e41de62733eb90dda7e061778f390)
2022-11-04 09:14:51 -03:00
Steven Liu
79bd6a21a0 avcodec/audiotoolboxenc: return AVERROR_EXTERNAL immediately when encode error
Just return AVERROR_EXTERNAL immediately when encode error.
The other logic should keep the old behavior before commit 7c05b7951.

Suggested-By: Zhao Zhili <zhilizhao@tencent.com>
Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
2022-10-05 23:21:04 +08:00
Leo Izen
05d6157aab avcodec/libjxlenc: avoid hard failure with unspecified primaries
This patch prevents the libjxl encoder wrapper from failing to
encode images when the input video has untagged primaries. It will
instead assume BT.709/sRGB primaries and print a warning.

Signed-off-by: Leo Izen <leo.izen@gmail.com>
(cherry picked from commit 940169b8aab406a8b1ccee4a9705a1e06b76d035)
2022-09-25 11:15:57 -03:00
Michael Niedermayer
6bbe4d1f4f
avcodec/dstdec: Check for overflow in build_filter()
Fixes: signed integer overflow: 1917019860 + 265558963 cannot be represented in type 'int'
Fixes: 48798/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DST_fuzzer-4833165046317056

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 8008940da5aa43895fd4574114309c3324249eab)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-09-24 22:58:24 +02:00
Michael Niedermayer
04a2dd8054
avcodec/mjpegdec: Check for unsupported bayer case
Fixes: out of array access
Fixes: 51462/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TIFF_fuzzer-662559341582745

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 dd81cc22b3dd5bd6badf012b4fe4c19e062650f4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-09-24 22:58:17 +02:00
Michael Niedermayer
c15b355eb5
avcodec/apedec: Fix integer overflow in filter_3800()
Fixes: signed integer overflow: -2147448926 + -198321 cannot be represented in type 'int'
Fixes: 48798/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-5739619273015296
Fixes: 48798/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APE_fuzzer-6744428485672960

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 f05247f6a4698c14f1cd523daa90188f50dcf6ad)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-09-24 22:58:16 +02:00
Michael Niedermayer
5a944b3a98
avcodec/tta: Check 24bit scaling for overflow
Fixes: signed integer overflow: -8427924 * 256 cannot be represented in type 'int'
Fixes: 48798/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TTA_fuzzer-5409428670644224

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 3993345f915bccceee315f44d412445346990e14)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2022-09-24 22:58:16 +02:00