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Commit Graph

114870 Commits

Author SHA1 Message Date
Michael Niedermayer
5dc3069673
avcodec/scpr3: Check add_dec() for failure
Fixes: CID1441459 Improper use of negative value

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d741638042)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:34:04 +02:00
Michael Niedermayer
956f4cc431
avcodec/rv34: assert that size is not 0 in rv34_gen_vlc_ext()
Helps: CID1548380 Uninitialized scalar variable

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e5098589b0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:34:04 +02:00
Michael Niedermayer
7a73598b3f
avcodec/wavpackenc: Use unsigned for potential 31bit shift
Fixes: CID1465481 Unintentional integer overflow

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6f976db251)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:34:03 +02:00
Michael Niedermayer
0e746e97a3
avcodec/vvc/mvs: Initialize mvf
This might not be needed for correctness but it could
help general reproducability of issues

Related to: CID1560037 Uninitialized scalar variable
Related to: CID1560044 Uninitialized scalar variable

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2e5433dc12)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:34:03 +02:00
Michael Niedermayer
4d6197911e
avcodec/tests/jpeg2000dwt: Use 64bit in comparission
Found while reviewing: CID1500309 Unintentional integer overflow

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 12391b732f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:34:03 +02:00
Michael Niedermayer
0fc0a84c03
avcodec/tests/jpeg2000dwt: Use 64bit in err2 computation
This issue cannot happen with the current function parameters

Fixes: CID1500309 Unintentional integer overflow

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 847a53f264)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:34:02 +02:00
Michael Niedermayer
e292a764c0
avformat/fwse: Remove always false expression
Fixes: CID1460758 Operands don't affect result

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 348c3a7ffe)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:34:02 +02:00
Michael Niedermayer
0eda3eaac4
avcodec/sga: Make it clear that the return is intentionally not checked
Related: CID1473496 Unchecked return value

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 00d029d5c0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:34:02 +02:00
Michael Niedermayer
376e36d253
avformat/asfdec_f: Use 64bit for preroll computation
Fixes: CID1500342 Unintentional integer overflow

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 70b4994762)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:34:01 +02:00
Michael Niedermayer
c684c13ee4
avformat/argo_asf: Use 64bit in offset intermediate
Fixes: CID1467435 Unintentional integer overflow

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d9d1f65308)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:34:01 +02:00
Michael Niedermayer
bf5aba6b88
avformat/ape: Use 64bit for final frame size
Fixes: CID1505963 Unintentional integer overflow

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a2b8d03347)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:34:01 +02:00
Michael Niedermayer
78ad74a20a
avformat/ac4dec: Check remaining space in ac4_probe()
Fixes: CID1538298 Untrusted loop bound
Fixes: undefined behavior

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2f04cb673c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:34:00 +02:00
Michael Niedermayer
4175b43533
avdevice/pulse_audio_enc: Use av_rescale() to avoid integer overflow
Fixes: CID1503075 Unintentional integer overflow

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6f52b64bcc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:34:00 +02:00
Michael Niedermayer
23e3356b86
avcodec/vlc: Cleanup on multi table alloc failure in ff_vlc_init_multi_from_lengths()
Fixes: CID1544630 Resource leak

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 62d7106c36)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:34:00 +02:00
Michael Niedermayer
4bc1462acf
avcodec/tiff: Assert init_get_bits8() success in unpack_gray()
Helps: CID1441939 Unchecked return value

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a287f17db2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:33:59 +02:00
Michael Niedermayer
24658e9ee2
avcodec/tiff: Assert init_get_bits8() success in horizontal_fill()
Helps: CID1441167 Unchecked return value

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8814cedb07)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:33:59 +02:00
Michael Niedermayer
1e23d86cd5
tools/decode_simple: Check avcodec_send_packet() for errors on flushing
This will not error but the API allows errors so we should check it
Fixes: CID1489999 Unchecked return value

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6df8bd64ff)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:33:59 +02:00
Michael Niedermayer
eb1e40909b
swscale/yuv2rgb: Use 64bit for brightness computation
This will not overflow for normal values
Fixes: CID1500280 Unintentional integer overflow

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bfc22f364d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:33:58 +02:00
Michael Niedermayer
98a1c887c3
swscale/x86/swscale: use a clearer name for INPUT_PLANER_RGB_A_FUNC_CASE
related: CID1497114 Missing break in switch

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3f9daf1c18)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:33:58 +02:00
Michael Niedermayer
31afbc0e4c
avutil/tests/opt: Check av_set_options_string() for failure
This is test code after all so it should test things

Fixes: CID1518990 Unchecked return value

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e3481730ed)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:33:58 +02:00
Michael Niedermayer
57a22f0994
avutil/tests/dict: Check av_dict_set() before get for failure
Failure is possible due to strdup()

Fixes: CID1516764 Dereference null return value

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e8a1e1899d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:33:57 +02:00
Michael Niedermayer
447e9fea75
avdevice/dshow: fix badly indented line
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c4004605b2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:33:57 +02:00
Michael Niedermayer
4b11e29881
avformat/demux: resurrect dead stores
Fixes: CID1473512 Unused value
Fixes: CID1529228 Unused value

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 33da5f4e27)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:33:57 +02:00
Michael Niedermayer
d17dcd63b1
avcodec/tests/bitstream_template: Assert bits_init8() return
Helps: CID1518967 Unchecked return value
Helps: CID1518968 Unchecked return value

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e7775973f0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:33:56 +02:00
Michael Niedermayer
87f805613c
tools/enc_recon_frame_test: Assert that av_image_get_linesize() succeeds
Helps: CID1524598 Improper use of negative value

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b6fa2ed77e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-07-25 20:33:56 +02:00
James Almer
1ef18d0223 avformat/iamf_writer: disallow Opus extradata with mapping family other than 0
Clause 3.11.1 of IAMF[1] states the Opus ID Header should conform to  ChannelMappingFamily == 0.

[1]https://aomediacodec.github.io/iamf/#opus-specific

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 2aab4e4cc0)
2024-07-19 21:08:08 -03:00
James Almer
fdd3e3504e avformat/iamf_parse: sanitize audio_roll_distance values
Ensure the values are spec complaint and that no integer overflow can happen.

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 9ce065c90d)
2024-07-19 21:08:08 -03:00
James Almer
db90c46fff avformat/iamf: byteswap values in OpusHeader
Clause 3.11.1 of IAMF[1] states the values are stored in big endian, in
contrast to the Ogg Encapsulation for Opus[2] where they are in little endian.

[1]https://aomediacodec.github.io/iamf/v1.0.0-errata.html#opus-specific
[2]https://datatracker.ietf.org/doc/html/rfc7845#section-5.1

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 7dabad079b)
2024-07-18 23:38:51 -03:00
James Almer
5fc5b33319 avformat/iamf: rename Codec Config seek_preroll to audio_roll_distance
The semantics for the field are different than the one in AVCodecParameters,
so use the name defined in the IAMF spec to prevent confusion.

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 54b8d5e201)
2024-07-18 23:38:04 -03:00
Felicia Lim
5e43483206 avformat/iamf_writer: fix coded audio_roll_distance values
'seek_preroll' corresponds to 'audio_roll_distance' in IAMF[1]

[1]https://aomediacodec.github.io/iamf/v1.0.0-errata.html#audio_roll_distance

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 2094f40295)
2024-07-18 23:38:04 -03:00
Felicia Lim
df2d21a47b avformat/iamf_writer: fix PCM endian-ness flag
The value was swapped from what's defined in clause 3.11.4 of IAMF[1]

[1]https://aomediacodec.github.io/iamf/#lpcm-specific

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 709a5687ed)
2024-07-18 23:38:04 -03:00
Felicia Lim
a3bc5cd841 avformat/movenc: fix channel count and samplerate fields for IAMF tracks
Clause 6.2.3 of IAMF[1] states both of these shall be set to 0.

[1]https://aomediacodec.github.io/iamf/v1.0.0-errata.html#iasampleentry-section

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 180c869faf)
2024-07-18 23:38:04 -03:00
James Almer
507348799c avformat/iamf_parse: keep substream count consistent
Fixes: member access within null pointer of type 'IAMFSubStream' (aka 'struct IAMFSubStream')
Fixes: 69795/clusterfuzz-testcase-minimized-ffmpeg_dem_IAMF_fuzzer-6216287009701888

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 b248dace92)
2024-07-18 23:33:38 -03:00
James Almer
29d626ea85 avformat/iamf_parse: add missing padding to AAC extradata
Fixes: out of array access
Fixes: 68863/clusterfuzz-testcase-minimized-ffmpeg_dem_IAMF_fuzzer-4833546039525376

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 0ae157b360)
2024-07-18 23:33:38 -03:00
Michael Niedermayer
3d4d2897e6 avformat/iamf_parse: 0 layers are not allowed
Fixes: out of array access
Fixes: 68302/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-4665793796177920

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7fab9b9761)
2024-07-18 23:33:38 -03:00
Michael Niedermayer
ce939aa59a avformat/iamf_parse: consider nb_substreams when accessing substreams array
Fixes: out of array access
Fixes: 68584/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-6256656668229632

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c69e6cccd7)
2024-07-18 23:33:38 -03:00
Michael Niedermayer
fd789a087e avformat/iamf_parse: Remove dead case
Fixes: CID1559546 Logically dead code

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c21fb3624b)
2024-07-18 23:33:37 -03:00
Leo Izen
daffde0544
avcodec/png: more informative error message for invalid sBIT size
If the sBIT chunk size is invalid, we should print a more informative
error message rather than return an error and print nothing.

Signed-off-by: Leo Izen <leo.izen@gmail.com>
2024-07-18 21:39:39 -04:00
Leo Izen
b5d42852d0
avcodec/pngdec: avoid erroring with sBIT on indexed-color images
Indexed color images use three colors for sBIT, but the function
ff_png_get_nb_channels returns 1 in this case. We should avoid erroring
out on valid files in this scenario.

Regression since 84b454935f.

Signed-off-by: Leo Izen <leo.izen@gmail.com>
Reported-by: Ramiro Polla <ramiro.polla@gmail.com>
Reviewed-by: Marton Balint <cus@passwd.hu>
2024-07-18 21:39:21 -04:00
James Almer
2df8aaa8c5 avfilter/vf_tiltandshift: fix buffer offset for yuv422p input
Fixes ticket #10950.

Signed-off-by: James Almer <jamrial@gmail.com>
2024-07-06 11:19:51 -03:00
Marton Balint
c75cabef94 avutil/timestamp: avoid possible FPE when 0 is passed to av_ts_make_time_string2()
Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit 0d5e3f5a40)
2024-07-05 21:55:14 +02:00
James Almer
28b1dbb4ee avformat/mov: add more checks for infe atom size
Signed-off-by: James Almer <jamrial@gmail.com>
2024-07-04 13:47:42 -03:00
James Almer
dc51d491cf avformat/mov: check for EOF inside the infe list parsing loop
Signed-off-by: James Almer <jamrial@gmail.com>
2024-07-04 13:47:42 -03:00
James Almer
fbe52bd65c avformat/mov: check extent_offset calculation for overflow
Signed-off-by: James Almer <jamrial@gmail.com>
2024-07-04 13:47:42 -03:00
James Almer
b44758d8e4 avformat/mov: check that iloc offset values fit on an int64_t
Signed-off-by: James Almer <jamrial@gmail.com>
2024-07-04 13:47:42 -03:00
Leo Izen
89a85efbf1
avcodec/pngenc: fix mDCv typo
When mDCv support was added, there was a typo in both variable names
and also the MKTAG itself, incorrectly listing it as mDVc. The tag name
stands for Mastering Display Color Volume so mDCv is correct.

Typo originally introduced in 7894904141.

Signed-off-by: Leo Izen <leo.izen@gmail.com>
Reported-by: Ramiro Polla <ramiro.polla@gmail.com>
2024-07-03 10:22:35 -04:00
Leo Izen
5ce0c37896
avcodec/pngdec: fix mDCv typo
When mDCv support was added, there was a typo in both variable names
and also the MKTAG itself, incorrectly listing it as mDVc. The tag name
stands for Mastering Display Color Volume so mDCv is correct. See other
files such as av1dec.c which uses mdcv.

Typo originally introduced in c7a57b0f70.

Signed-off-by: Leo Izen <leo.izen@gmail.com>
Reported-by: Ramiro Polla <ramiro.polla@gmail.com>
2024-07-03 10:22:32 -04:00
Josh Allmann
a7fa1049d7 avcodec/nvenc: fix segfault in intra-only mode
In intra-only mode, frameIntervalP is 0, which means the frame
data array is smaller than the number of surfaces.

Together with using the wrong size on deallocation of the
frame_data_array, this lead to a crash.

Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
(cherry picked from commit c9151ea507)
2024-07-01 20:05:17 +02:00
Theo Fabi
40ddddca45 avdevice/avfoundation: add external video devices
Video devices categorized by AVFoundation as
'AVCaptureDeviceTypeExternal(Unknown)' (like USB video streams) were not
recognized by libavdevice.

Signed-off-by: Theo Fabi <fabi.theo@gmail.com>
2024-06-27 19:37:41 +02:00
Brad Smith
887e6f404d aarch64: Add OpenBSD runtime detection of dotprod and i8mm using sysctl
Signed-off-by: Brad Smith <brad@comstyle.com>
(cherry picked from commit 41190da9e1)
Signed-off-by: Brad Smith <brad@comstyle.com>
2024-06-26 02:30:44 -04:00