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Commit Graph

100586 Commits

Author SHA1 Message Date
Michael Niedermayer
69aeba8a19 avcodec/wmaprodec: Check packet size
Fixes: left shift of negative value -25824
Fixes: 27754/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_XMA2_fuzzer-5760255962906624

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-01-08 18:08:57 +01:00
Michael Niedermayer
0a0b92b4b2 avformat/dhav: Check position for overflow
Fixes: signed integer overflow: 9223372036854775807 + 32768 cannot be represented in type 'long'
Fixes: 27744/clusterfuzz-testcase-minimized-ffmpeg_dem_DHAV_fuzzer-5179319491756032

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-01-08 18:08:57 +01:00
Michael Niedermayer
380a3a0adf avcodec/rasc: Check frame before clearing
Fixes: null pointer dereference
Fixes: 27737/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RASC_fuzzer-5769028685266944

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-01-08 18:08:56 +01:00
Michael Niedermayer
ac5a568e6d avformat/utils: Change compute_chapters_end() from O(n²) to O(n log n)
Fixes: Timeout (49sec -> 9sec)
Fixes: 27427/clusterfuzz-testcase-minimized-ffmpeg_dem_FFMETADATA_fuzzer-5140589838073856

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-01-08 18:02:55 +01:00
Andreas Rheinhardt
a454a0c14f avcodec/fft_template: Only check for FF_FFT_PERM_AVX on ARCH_X86
Also do it for FFT_FLOAT only, as this is the only combination for which
it can be set.

Reviewed-by: Lynne <dev@lynne.ee>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-01-08 06:52:51 +01:00
Andreas Rheinhardt
482aeda8bf avfilter/vsrc_testsrc: Deduplicate options
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-01-08 06:08:03 +01:00
Andreas Rheinhardt
6fed8a6cb0 avfilter/af_biquads: Don't redundantly set AVClass
It is already set generically in ff_filter_alloc().

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-01-08 05:06:12 +01:00
Andreas Rheinhardt
2d48b69b3d avfilter/af_biquads: Deduplicate options
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-01-08 05:06:12 +01:00
Andreas Rheinhardt
a6fa1838e6 avfilter/vf_blend: Deduplicate options
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-01-08 05:06:12 +01:00
Andreas Rheinhardt
c51887c56a avfilter/af_asupercut: Deduplicate options
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-01-08 05:06:12 +01:00
Andreas Rheinhardt
d1de1d95a6 avfilter/vf_neighbor: Deduplicate options
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-01-08 05:06:12 +01:00
Andreas Rheinhardt
096cb41624 avfilter/vf_convolution: Deduplicate filter options
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-01-08 05:06:11 +01:00
Andreas Rheinhardt
cb4c3b6162 avformat/hashenc: Deduplicate (stream)hash options
Also saves relocations.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-01-08 05:06:11 +01:00
Andreas Rheinhardt
5e11dcf52f avcodec/wavpack: Deduplicate exp and log tables
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-01-08 05:06:11 +01:00
Andreas Rheinhardt
ac0e75b647 avformat/mxf: Deduplicate random_index_pack_key
Reviewed-by: Tomas Härdin <tjoppen@acc.umu.se>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-01-08 05:05:13 +01:00
Andreas Rheinhardt
a91b18f368 avfilter/vf_qp: Deduplicate variable names arrays
This also avoids relocations.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-01-08 05:05:10 +01:00
Andreas Rheinhardt
241cb4a48c avcodec/vp3data: Deduplicate coeff_tables
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-01-08 05:05:10 +01:00
Andreas Rheinhardt
0a493ac0ca avcodec/twinvq, metasound_data: Deduplicate lsp tables
Saves about 24KB.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-01-08 05:05:10 +01:00
Andreas Rheinhardt
f25b1742f0 avcodec/metasound: Deduplicate data
Saves about 13KB; also reduces the amount of relocations.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-01-08 05:05:10 +01:00
Andreas Rheinhardt
9c318b30f3 avcodec/g723_1: Move tables to their only user
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-01-08 05:05:10 +01:00
Andreas Rheinhardt
3d284e35c2 avcodec/g723_1: Deduplicate arrays
Saves about 17KB.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-01-08 05:05:10 +01:00
Arthur Taylor
f4bdeddc3c avcodec/libopusenc: Fix for header pre-skip value
The Opus header initial padding preskip amount is always to be expressed
relative to 48kHz. However, the encoder delay returned from querying
libopus is relative to the encoding samplerate. Multiply by the
samplerate conversion factor to correct.

Signed-off-by: Arthur Taylor <art@ified.ca>
2021-01-07 22:42:15 +01:00
Michael Niedermayer
66deab3a26 avformat/vividas: Check number of audio channels
Fixes: division by 0
Fixes: 28597/clusterfuzz-testcase-minimized-ffmpeg_dem_VIVIDAS_fuzzer-5752201490333696

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-01-05 02:00:05 +01:00
Michael Niedermayer
7ce40dde03 avcodec/alsdec: Fix integer overflow with quant_cof
Fixes: signed integer overflow: -210824 * 16384 cannot be represented in type 'int'
Fixes: 28670/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALS_fuzzer-5682310846480384

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-01-05 02:00:05 +01:00
Michael Niedermayer
58c7d4a3e3 tools/target_dem_fuzzer.c: Decrease maxblocks
Fixes: Timeout
Fixes: 28606/clusterfuzz-testcase-minimized-ffmpeg_dem_FRM_fuzzer-5123311424110592
Fixes: 28796/clusterfuzz-testcase-minimized-ffmpeg_dem_R3D_fuzzer-5945803411685376
Fixes: 28821/clusterfuzz-testcase-minimized-ffmpeg_dem_BRSTM_fuzzer-6044239834251264
Fixes: 28841/clusterfuzz-testcase-minimized-ffmpeg_dem_SIFF_fuzzer-5485368388485120
Fixes: 28862/clusterfuzz-testcase-minimized-ffmpeg_dem_AST_fuzzer-5081306790756352

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-01-05 02:00:05 +01:00
James Almer
5f9632e491 avcodec/av1dec: add an option to select an operating point
Signed-off-by: James Almer <jamrial@gmail.com>
2021-01-04 16:28:29 -03:00
James Almer
f951d47563 avcodec/cbs_av1: add an option to select an operating point
This implements the function drop_obu() as defined in Setion 6.2.1 from the
spec.
In a reading only scenario, units that belong to an operating point the
caller doesn't want should not be parsed.

Signed-off-by: James Almer <jamrial@gmail.com>
2021-01-04 16:28:29 -03:00
James Almer
3b8400c221 avcodec/cbs: allow cbs_read_fragment_content() to skip decomposition of units
The caller may not need all units in a fragment in reading only scenarios.
They could in fact alter global state stored in the private CodedBitstreamType
fields in an undesirable way.
With this change, unit decomposition can be skipped based on parsed values
within the unit.

Signed-off-by: James Almer <jamrial@gmail.com>
2021-01-04 16:28:29 -03:00
James Almer
9caf132462 avcodec/cbs: add an AVClass to CodedBitstreamType for option handling
So unit parsing may be configured with caller set options.

Signed-off-by: James Almer <jamrial@gmail.com>
2021-01-04 16:28:29 -03:00
Joose Sainio
0cd8769207 avcodec/libkvazaar: Set default ratecontrol algorithm for libkvazaar
The standalone version of Kvazaar sets a default ratecontrol algorithm when
bitrate is set. Mirror this behaviour.

Signed-off-by: Joose Sainio <joose.sainio@tuni.fi>
Signed-off-by: Linjie Fu <linjie.justin.fu@gmail.com>
2021-01-04 15:18:19 +00:00
Xu Guangxin
c8bc0f66a8 avcodec/hevcdec: fix stat_coeff save/load for persistent_rice_adaptation_enabled_flag
It's required by the 9.3.1 TableStatCoeff* section.

Following clips have this feature:
WPP_HIGH_TP_444_8BIT_RExt_Apple_2.bit
Bitdepth_A_RExt_Sony_1.bin
Bitdepth_B_RExt_Sony_1.bin
EXTPREC_HIGHTHROUGHPUT_444_16_INTRA_10BIT_RExt_Sony_1.bit
EXTPREC_HIGHTHROUGHPUT_444_16_INTRA_12BIT_RExt_Sony_1.bit
EXTPREC_HIGHTHROUGHPUT_444_16_INTRA_8BIT_RExt_Sony_1.bit
EXTPREC_MAIN_444_16_INTRA_10BIT_RExt_Sony_1.bit
EXTPREC_MAIN_444_16_INTRA_12BIT_RExt_Sony_1.bit
EXTPREC_MAIN_444_16_INTRA_8BIT_RExt_Sony_1.bit
WPP_AND_TILE_10Bit422Test_HIGH_TP_444_10BIT_RExt_Apple_2.bit
WPP_AND_TILE_AND_CABAC_BYPASS_ALIGN_0_HIGH_TP_444_14BIT_RExt_Apple_2.bit
WPP_AND_TILE_AND_CABAC_BYPASS_ALIGN_1_HIGH_TP_444_14BIT_RExt_Apple_2.bit
WPP_AND_TILE_HIGH_TP_444_8BIT_RExt_Apple_2.bit

you can download them from:
https://www.itu.int/wftp3/av-arch/jctvc-site/bitstream_exchange/draft_conformance/RExt/

Signed-off-by: Xu Guangxin <oddstone@gmail.com>
Signed-off-by: Linjie Fu <linjie.justin.fu@gmail.com>
2021-01-04 15:18:19 +00:00
Paul B Mahol
89c9c42c5b avfilter/af_astats: clip input value to prevent overflow 2021-01-04 11:14:50 +01:00
Jonathan Baudanza
6c24f2bf41 avformat/rtpdec: export Opus extradata in ff_rtp_parse_open() 2021-01-03 20:30:33 -03:00
Paul B Mahol
ddd6c5cdc0 avfilter/vf_w3fdif: not interlaced frames are filtered like tff 2021-01-03 23:09:39 +01:00
Paul B Mahol
b112c86a2e avfilter/vf_w3fdif: add two more useful options 2021-01-03 22:23:51 +01:00
erankor
fde5593c7c avformat/http: support retry on connection error
Add 2 new options:
- reconnect_on_http_error - a list of http status codes that should be
    retried. the list can contain explicit status codes / the strings
    4xx/5xx.
- reconnect_on_network_error - reconnects on arbitrary errors during
    connect, e.g. ECONNRESET/ETIMEDOUT

the retry employs the same exponential backoff logic as the existing
reconnect/reconnect_at_eof flags.

related tickets:
https://trac.ffmpeg.org/ticket/6066
https://trac.ffmpeg.org/ticket/7768

Signed-off-by: Marton Balint <cus@passwd.hu>
2021-01-03 16:47:29 +01:00
Michael Niedermayer
f26b5acfc0 avformat/wavdec: Avoid zeroing written to array
Fixes: OOM
Fixes: 26934/clusterfuzz-testcase-minimized-ffmpeg_dem_W64_fuzzer-5996784213819392

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-01-03 01:16:25 +01:00
Michael Niedermayer
32d0561891 avcodec/notchlc: Check uncompressed size against input for LZ4
Fixes: OOM
Fixes: 26168/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_NOTCHLC_fuzzer-6019839015256064
Fixes: 28397/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_NOTCHLC_fuzzer-5649039941042176

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-01-03 01:16:25 +01:00
Jan Ekström
ed524136e0 avcodec/videotoolbox: make FFmpeg-to-VT mapping error more informative
Now logs the actual failed-to-map pixel format as well as range.
2021-01-02 14:36:22 +02:00
Andreas Rheinhardt
2c6f532e0a Mark some pointers as const
Reviewed-by: Lynne <dev@lynne.ee>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
2021-01-01 15:25:48 +01:00
Anton Khirnov
15baa0c1ac lavc/mjpegdec: cosmetics, org->orig 2021-01-01 14:33:47 +01:00
Anton Khirnov
b0f1a86aaf fate: add tests for AVID
Samples cut from tickets 971 and 4741
2021-01-01 14:33:12 +01:00
Anton Khirnov
bb2651a921 api-seek-test: use non-obsolete decoding API 2021-01-01 14:33:08 +01:00
Anton Khirnov
88e098029d api-band-test: use non-obsolete decoding API 2021-01-01 14:33:03 +01:00
Anton Khirnov
94988f9107 api-h264-test: use non-obsolete decoding API 2021-01-01 14:32:48 +01:00
Anton Khirnov
c6357311f3 lavfi/vf_uspp: convert to the video_enc_params API 2021-01-01 14:26:09 +01:00
Anton Khirnov
7f7eb137d6 lavfi/vf_codecview: convert to the video_enc_params API 2021-01-01 14:25:33 +01:00
Anton Khirnov
3f0930387c lavfi/vf_fspp: convert to the video_enc_params API 2021-01-01 14:25:28 +01:00
Anton Khirnov
955bdb1d32 lavfi/vf_pp7: convert to the video_enc_params API
Re-enable fate-filter-pp7
2021-01-01 14:25:18 +01:00
Anton Khirnov
775707aba9 lavfi/vf_spp: convert to the video_enc_params API
Re-enable fate-filter-spp
2021-01-01 14:25:02 +01:00