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Commit Graph

110071 Commits

Author SHA1 Message Date
Michael Niedermayer
ac6eec1fc2
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>
2023-02-23 23:34:24 +01:00
Michael Niedermayer
95f0f84dae
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>
2023-02-23 23:32:54 +01:00
Michael Niedermayer
ea9deafd3b
avcodec/bink: Avoid undefined out of array end pointers in binkb_decode_plane()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-23 23:25:27 +01:00
Michael Niedermayer
49487045dd
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>
2023-02-23 23:25:26 +01:00
Michael Niedermayer
4eef658ca5
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>
2023-02-23 23:25:25 +01:00
Michael Niedermayer
01636a63d4
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>
2023-02-23 23:25:24 +01:00
Michael Niedermayer
f0150cd41c
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>
2023-02-23 23:21:31 +01:00
Michael Niedermayer
df1a38d520
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>
2023-02-23 23:21:31 +01:00
Michael Niedermayer
d5bae70406
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>
2023-02-23 23:21:29 +01:00
Michael Niedermayer
4dee46426e
avcodec/wavarc: Check k
Fixes: Assertion failure
Fixes: 55849/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WAVARC_fuzzer-6590105973555200

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-23 23:17:10 +01:00
Michael Niedermayer
2df271c78c
avformat/wavarc: Check if extradata has been fully read
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-23 23:17:09 +01:00
Michael Niedermayer
8ead0ae68e
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>
2023-02-23 23:17:08 +01:00
Michael Niedermayer
a02e45a1f3
avcodec/rka: avoid undefined doubling sum overflow
Fixes: signed integer overflow: -2124073172 * 2 cannot be represented in type 'int'
Fixes: 56099/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RKA_fuzzer-4530933127839744

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-22 18:01:52 +01:00
Michael Niedermayer
a5d4e7e3f9
avcodec/rka: avoid negative value shift
Fixes: left shift of negative value -81
Fixes: 56061/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RKA_fuzzer-4649758062149632

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-22 18:01:52 +01:00
Michael Niedermayer
8874cfa2e1
avcodec/rka: check for size 1 filter
Such filters will not advance and be stuck in the current implementation

Fixes: Infinite loop
Fixes: 56052/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RKA_fuzzer-5236218750435328

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-22 18:01:51 +01:00
Michael Niedermayer
d495747a9f
avcodec/rka: Fix some integer anomalies
Fixes: left shift of negative value -3201
Fixes: integer overflow: -76470276 * -25608 cannot be represented in type 'int'
Fixes: 56052/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RKA_fuzzer-5236218750435328

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-22 18:01:51 +01:00
Michael Niedermayer
b3df7ca748
avformat/rka: Fix 1/0 with bps=1
Fixes: division by zero
Fixes: 55940/clusterfuzz-testcase-minimized-ffmpeg_IO_DEMUXER_fuzzer-6333107679920128

The decoder does not support bps=1 and i have no such sample so it is not
known if this duration is correct. Alternatively we could error out on all
bps we currently do not support on the decoder side or not set duration.

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-22 18:01:51 +01:00
Michael Niedermayer
53c1f5c2e2
avformat/mov: Check samplesize and offset to avoid integer overflow
Fixes: signed integer overflow: 9223372036854775584 + 536870912 cannot be represented in type 'long'
Fixes: 55844/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-510613920664780

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-22 18:01:37 +01:00
Tong Wu
d5cc7acff1 qsv: remove CONFIG_VAAPI for mutiple formats
Remove CONFIG_VAAPI for VUYX, YUYV422, Y210, XV30, Y212, XV36.

Make 8-bit, 10-bit, 12-bit YUV 4:2:2 video sources as well as YUV 4:4:4
video sources supported by d3d11va and dxva2 just like what VAAPI does.

Sign-off-by: Tong Wu <tong1.wu@intel.com>
2023-02-22 12:15:59 +08:00
Tong Wu
417eb7d50e hwcontext_dxva2: add mutiple supported formats
Add support for VUYX, YUYV422, Y210, XV30, P012, Y212, XV36.
The added formats work with qsv acceleration and will not have
impact on dxva2 acceleration(-hwaccel dxva2) since so far
these formats are still not supported by using dxva2 acceleration.

Hwupload and hwdownload can work with the added formats.

Signed-off-by: Tong Wu <tong1.wu@intel.com>
2023-02-22 12:15:59 +08:00
Tong Wu
98d03e528f hwcontext_d3d11va: add mutiple supported DXGI formats
Add support for VUYX, YUYV422, Y210, XV30, P012, Y212, XV36.

The added formats work with qsv acceleration and will not have
impact on d3d11va acceleration(-hwaccel d3d11va) since so far
these formats are still not supported by using d3d11va acceleration.

Hwupload and hwdownload can work with the added formats.

Signed-off-by: Tong Wu <tong1.wu@intel.com>
2023-02-22 12:15:59 +08:00
Pierre-Anthony Lemieux
d80f3debe2
fate/imfdec: remove imf experimental flag
Signed-off-by: Pierre-Anthony Lemieux <pal@palemieux.com>
2023-02-21 19:38:54 -08:00
Pierre-Anthony Lemieux
23b4251808
doc: improve IMF demuxer documentation
Signed-off-by: Pierre-Anthony Lemieux <pal@palemieux.com>
2023-02-21 19:38:54 -08:00
Pierre-Anthony Lemieux
15de355e62
avformat/imfdec: remove the experimental flag
Signed-off-by: Pierre-Anthony Lemieux <pal@palemieux.com>
2023-02-21 19:38:53 -08:00
Anton Khirnov
156ca86569 fftools/ffmpeg: move ts_scale to DemuxStream
It is not needed outside of ffmpeg_demux.
2023-02-20 19:22:22 +01:00
Anton Khirnov
66c1e956aa fftools/ffmpeg_demux: add an AVClass to DemuxStream/InputStream
Use it for logging. This makes log messages related to this input stream
more consistent.
2023-02-20 19:22:22 +01:00
Anton Khirnov
d9079f6700 fftools/ffmpeg_demux: move InputStream.guess_layout_max to stack
It is only needed while processing the stream in add_input_streams(), no
reason to store it in the context.
2023-02-20 19:22:22 +01:00
Anton Khirnov
8a7554a574 fftools/ffmpeg_demux: add InputStream private data
Move {min,max}_pts to it, which is not used outside of ffmpeg_demux.
2023-02-20 19:22:22 +01:00
Anton Khirnov
cd4cd95d5e fftools/ffmpeg_demux: add an AVClass to Demuxer/InputFile
Use it for logging. This makes log messages related to this input file
more consistent.
2023-02-20 19:22:22 +01:00
wang-bin
e16b874b6a avcodec/ccaption_dec: return the number of bytes decoded
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2023-02-20 17:48:11 +01:00
Michael Niedermayer
2aec86695a
Changelog: Add back <next> past 6.0 branch
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-19 22:58:52 +01:00
James Almer
4561232b1a avfilter/af_pan: use the new swr used channel layout option
Fixes ticket #10180

Signed-off-by: James Almer <jamrial@gmail.com>
2023-02-19 18:28:52 -03:00
James Almer
223c70cf1d swresample/swresample: add a used channel layout option using the new API
Replaces the "used channel count" option, which is now deprecated.

Signed-off-by: James Almer <jamrial@gmail.com>
2023-02-19 18:28:45 -03:00
James Almer
1d14959f12 doc/resampler.texi: add missing swr channel layout options
Signed-off-by: James Almer <jamrial@gmail.com>
2023-02-19 18:26:53 -03:00
John Coiner
e0cb89c354 avformat/mpegtsenc: re-emit extradata ahead of IDR pictures even if AUD is already present
Current mpegtsenc code only inserts SPS/PPS from extradata before IDR frames if
AUD is also inserted.

Unfortunately some encoders may preface a key frame with an AUD, but no
SPS/PPS. In that case current code does not repeat the "extradata" and the
resulting HLS stream may become noncompliant and unjoinable.

Fix this by always inserting SPS/PPS and moving AUD to the beginning of the
packet if it is already present.

Fixes ticket #10148.

Signed-off-by: Marton Balint <cus@passwd.hu>
2023-02-19 19:29:17 +01:00
Marton Balint
3807fbd90a doc: remove docs for options removed at the bump
Signed-off-by: Marton Balint <cus@passwd.hu>
2023-02-19 19:29:17 +01:00
Michael Niedermayer
47ac3e6065
version.h: Bump minor post 6.0 branch
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-19 18:37:36 +01:00
Michael Niedermayer
9e80dfbfd9
doc/APIchanges: Add 6.0 cut point
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-19 18:34:25 +01:00
Michael Niedermayer
62efa096af
version.h: Bump minor for 6.0 branch
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-19 18:32:07 +01:00
Michael Niedermayer
e33c1a5494
doc/APIchange: fill in missing things
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-19 18:23:21 +01:00
Michael Niedermayer
ec9bcf3329
Changelog: mark 6.0
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-02-19 17:47:19 +01:00
Pierre-Anthony Lemieux
42bf52b4c5
fate/imfdec: add audio test
Adds a test where the temporal boundaries of audio and video resources do not line up.

Signed-off-by: Pierre-Anthony Lemieux <pal@palemieux.com>
2023-02-18 14:41:20 -08:00
Zhao Zhili
59a9727c24 avformat/flvenc: fix EOS tag
FLV spec only has AVC end of sequence tag, and the EOS tag has a
CodecID as other video data packet. MPEG4 doesn't conformance to
the spec, but it's there for a decade. So only 'fix' the EOS tag
rather than remove it completely.

Reviewed-by: Steven Liu <lq@chinaffmpeg.org>
Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
2023-02-19 01:31:45 +08:00
Gyan Doshi
9f7e51e513 configure: select subordinate formats for HLS
HLS segments may be MPEG-TS or fragmented MP4, so those (de)muxers are
required for reading/writing HLS media segments.

Fixes functionality with --disable-everything --enable-demuxer=hls
--enable-muxer=hls
2023-02-18 14:31:23 +05:30
Paul B Mahol
097653bae6 avformat/cdg: add probe 2023-02-18 09:56:40 +01:00
Niklas Haas
eabc304d12 avfilter/vf_libplacebo: add SMPTE ST2094 tone-mappers
libplacebo gained these exciting new functions upstream.
2023-02-17 18:35:39 +01:00
Wenbin Chen
aeceefa622 libavcodec/qsvenc: Flush cached frames before reset encoder
According to https://github.com/Intel-Media-SDK/MediaSDK/blob/master/doc/mediasdk-man.md#configuration-change.
Before calling MFXVideoENCODE_Reset, The application needs to retrieve
any cached frames in the SDK encoder.
A loop is added before MFXVideoENCODE_Reset to retrieve cached frames
and add them to async_fifo, so that dynamic configuration works when
async_depth > 1.

Signed-off-by: Wenbin Chen <wenbin.chen@intel.com>
2023-02-16 11:15:50 +08:00
Wenbin Chen
e530d38bbf libavcodec/qsvenc: Do not pass RGB solorspace to VPL/MSDK
When encode RGB frame, Intel driver convert RGB to YUV, so we cannot
set RGB colorspace to VPL/MSDK.

Signed-off-by: Wenbin Chen <wenbin.chen@intel.com>
2023-02-16 11:15:50 +08:00
Wenbin Chen
b7a335c5e9 libavfilter/qsvvpp: check the return value
Signed-off-by: Wenbin Chen <wenbin.chen@intel.com>
2023-02-16 11:15:50 +08:00
Haihao Xiang
0f407cdea2 avfilter: add QSV variants of the stack filters
Include hstack_qsv, vstack_qsv and xstack_qsv. They may accept input
streams with different sizes.

Examples:
$ ffmpeg -hwaccel qsv -hwaccel_output_format qsv -i input.mp4 \
-filter_complex "[0:v][0:v]hstack_qsv" -f null -

$ ffmpeg \
-hwaccel qsv -hwaccel_output_format qsv -i input.mp4 \
-hwaccel qsv -hwaccel_output_format qsv -i input.mp4 \
-hwaccel qsv -hwaccel_output_format qsv -i input.mp4 \
-hwaccel qsv -hwaccel_output_format qsv -i input.mp4 \
-filter_complex "[0:v][1:v][2:v][3:v]xstack_qsv=inputs=4:fill=0x000000:layout=0_0_1920x1080|w0_0_1920x1080|0_h0_1920x1080|w0_h0_1920x1080" \
-f null -

Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
2023-02-16 11:15:50 +08:00