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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-12 19:18:44 +02:00
Commit Graph

116827 Commits

Author SHA1 Message Date
Matthieu Bouron
0a780d3076 avcodec: add Mediacodec audio decoders support
Signed-off-by: Matthieu Bouron <matthieu.bouron@gmail.com>
2024-09-01 12:25:56 +02:00
Rémi Denis-Courmont
7d1dda4892 lavc/h264dsp: R-V V loop_filter_chroma
T-Head C908:
h264_v_loop_filter_chroma_8bpp_c:      137.4
h264_v_loop_filter_chroma_8bpp_rvv_i32: 54.2
2024-09-01 10:58:48 +03:00
Rémi Denis-Courmont
3a53656837 lavc/h264dsp: do not write back unmodified rows in R-V V loop filter 2024-09-01 10:52:26 +03:00
Gyan Doshi
b5daaa1503 avfilter/formats: correct error message
The check is for color space, not range.
2024-09-01 10:10:16 +05:30
James Almer
a4228a0ac1 avformat/iamf_parser: use ffio_read_size() where useful
Signed-off-by: James Almer <jamrial@gmail.com>
2024-08-31 23:44:13 -03:00
Marvin Scholz
b6a0eab528 avformat/iamf_parse: Fix return of uninitialized value
The ret value here is not yet intialized so the return would return
uninitialized data. What was probably meant to be checked here was the
return value of ffio_read_size, which can return an error.

Introduced in 38bcb3ba7b

Fixes: CID1618758
Signed-off-by: James Almer <jamrial@gmail.com>
2024-08-31 21:21:39 -03:00
Michael Niedermayer
8a2c401625
MAINTAINERS: Add webpage link to our mailing list page
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-08-31 23:10:57 +02:00
Michael Niedermayer
e5f4c6d7b5
MAINTAINERS: Add 2 git repositories
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-08-31 23:10:57 +02:00
Michael Niedermayer
880ef64c12
MAINTAINERS: Add T field based on the linux kernel MAINTAINERs
Text was stolen from the linux kernel
This is thus identical to the kernel just a different more compact format.
I am very happy also to switch the file entirely to the format of the linux kernel maintainer list
if people prefer

This allows specifying a git repository for an area

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-08-31 23:10:36 +02:00
Michael Niedermayer
01af5a473a
MAINTAINERS: Add a profile entry for fate
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-08-31 23:08:28 +02:00
Michael Niedermayer
eabd7e7142
MAINTAINERS: Add P field based on the linux kernel MAINTAINERs
Text was stolen from the linux kernel
This is thus identical to the kernel just a different more compact format.
I am very happy also to switch the file entirely to the format of the linux kernel maintainer list
if people prefer

This allows specifying more details than what fits on a single line

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-08-31 23:08:28 +02:00
Michael Niedermayer
bb870a7fcf
MAINTAINERS: Add B field based on the linux kernel MAINTAINERs
Text was stolen from the linux kernel
This is thus identical to the kernel just a different more compact format.
I am very happy also to switch the file entirely to the format of the linux kernel maintainer list
if people prefer

This allows specifying a bug tracker. It would allow a maintainer to
use gitlab, github, or something else to keep track of bugs

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-08-31 23:08:26 +02:00
Michael Niedermayer
e1baf45b12
MAINTAINERS: Add some webpages to some areas
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-08-31 23:07:58 +02:00
Michael Niedermayer
02090abf74
MAINTAINERS: Add W field based on the linux kernel MAINTAINERs
Text was stolen from the linux kernel
This is thus identical to the kernel just a different more compact format.
I am very happy also to switch the file entirely to the format of the linux kernel maintainer list
if people prefer

This allows specifying a webpage for an area

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-08-31 23:07:36 +02:00
Michael Niedermayer
604f5ad0ba
MAINTAINERS: Add some Mail aliases / mailing lists (aka how to contact the specific maintainers)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-08-31 20:26:45 +02:00
Michael Niedermayer
a0b487c0e3
MAINTAINERS: Add L field based on the linux kernel MAINTAINERs
Text was stolen from the linux kernel
This is thus identical to the kernel just a different more compact format.
I am very happy also to switch the file entirely to the format of the linux kernel maintainer list
if people prefer

This allows specifying a more specific mailing list, if a specific area has
such a list.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-08-31 20:26:34 +02:00
James Almer
fa5d3cc653 avformat/iamf_parse: use get_bits_long() to read the remaining AAC extradata bits
The output of put_bits_left() here can be as big as 27, which is a bit
count not supported by get_bits().

Fixes fate-iamf-stereo-demux when using --assert-level=2

Signed-off-by: James Almer <jamrial@gmail.com>
2024-08-31 14:51:32 -03:00
James Almer
9c0e0c0b3f fate/iamf: add a demuxing test for a stereo AAC IAMF sample
Signed-off-by: James Almer <jamrial@gmail.com>
2024-08-31 11:22:08 -03:00
James Almer
38bcb3ba7b avformat/iamf_parse: fix parsing AAC DecoderConfigDescriptor
Use ff_mp4_read_descr() to read both the tags and the vlc value
that comes after it, which was not being taken into account.

Ref: https://github.com/AOMediaCodec/libiamf/issues/119

Signed-off-by: James Almer <jamrial@gmail.com>
2024-08-31 11:11:42 -03:00
James Almer
9d095f127a avformat/isom: make parameters used for loging a pointer to void
Signed-off-by: James Almer <jamrial@gmail.com>
2024-08-31 11:11:42 -03:00
Zhao Zhili
4c0372281b aarch64/vvc: Bind h26x/sao filter implementation to vvc
Reviewed-by: Martin Storsjö <martin@martin.st>
2024-08-31 16:07:50 +08:00
Zhao Zhili
8cc10298a7 aarch64/hevc: Move sao to h26x directory
So vvc can reuse the implementation.

Reviewed-by: Martin Storsjö <martin@martin.st>
2024-08-31 16:07:43 +08:00
Frank Plowman
93281630a7 lavc/vvc: Validate explicit subpic locations
Implement the missing requirements from H.266 (V3) p. 106 on the
position and size of subpictures whose dimensions are provided
explicitly.

Signed-off-by: Frank Plowman <post@frankplowman.com>
2024-08-31 15:06:39 +08:00
Frank Plowman
01701bdcd5 lavc/vvc: Prevent OOB access in subpic_tiles
The previous logic relied on the subpicture boundaries coinciding with
the tile boundaries.  Per 6.3.1 of H.266 (V3), vertical subpicture
boundaries are always tile boundaries however the same cannot be said
for horizontal subpicture boundaries.  Furthermore, it is possible to
construct an illegal bitstream where vertical subpicture boundaries are
not coincident with tile boundaries.  In these cases, the condition of
the while loop would never be satisfied resulting in an OOB read on
col_bd/row_bd.

Patch fixes this issue by replacing != with <, thereby not requiring
subpicture boundaries and tile boundaries to be coincident.

Signed-off-by: Frank Plowman <post@frankplowman.com>
2024-08-31 15:05:23 +08:00
Nuo Mi
b2eabe0ff2 avcodec/vvcdec: format, fix indent for vvc_deblock_bs 2024-08-31 14:16:19 +08:00
Nuo Mi
7bd22342c3 avcodec/vvcdec: filter, fix uninitialized variables for YUV400 format
fix
==135000== Conditional jump or move depends on uninitialised value(s)
==135000==    at 0x169FF95: vvc_deblock_bs (filter.c:699)
and
==135000== Conditional jump or move depends on uninitialised value(s)
==135000==    at 0x16A2E72: ff_vvc_alf_filter (filter.c:1217)

Reported-by: James Almer <jamrial@gmail.com>
2024-08-31 14:16:19 +08:00
Nuo Mi
7175544c0b checkasm: add vvc_bdof test
apply_bdof_8_8x16_c: 5776.5
apply_bdof_8_8x16_avx2: 396.2
apply_bdof_8_16x8_c: 5722.0
apply_bdof_8_16x8_avx2: 216.0
apply_bdof_8_16x16_c: 11213.2
apply_bdof_8_16x16_avx2: 434.5
apply_bdof_10_8x16_c: 5657.7
apply_bdof_10_8x16_avx2: 1096.0
apply_bdof_10_16x8_c: 5531.7
apply_bdof_10_16x8_avx2: 212.5
apply_bdof_10_16x16_c: 11043.7
apply_bdof_10_16x16_avx2: 1252.7
apply_bdof_12_8x16_c: 5680.0
apply_bdof_12_8x16_avx2: 1096.5
apply_bdof_12_16x8_c: 5646.2
apply_bdof_12_16x8_avx2: 624.5
apply_bdof_12_16x16_c: 11076.0
apply_bdof_12_16x16_avx2: 1241.5
2024-08-31 14:08:54 +08:00
Nuo Mi
15eb10c6de x86/vvcdec: inter, add optical flow avx2 code
BDoF used about 10%–25% of the CPU for some clips.
Here are the FPS for one run; please ignore the negative values, as they may be due to round-to-round variation

clips                                       | before | after | delta
--------------------------------------------|--------|-------|------
RitualDance_1920x1080_60_10_420_37_RA.266   | 310.0  | 363.0 | 14.60%
NovosobornayaSquare_1920x1080.bin           | 322.3  | 339.7 |  5.12%
Tango2_3840x2160_60_10_420_27_LD.266        |  71.0  | 68.7  | -3.35%
RitualDance_1920x1080_60_10_420_32_LD.266   | 250.0  | 245.3 | -1.92%
Chimera_8bit_1080P_1000_frames.vvc          | 359.3  | 422.7 | 15.00%
BQTerrace_1920x1080_60_10_420_22_RA.vvc     | 142.3  | 147.7 |  3.66%

Reviewed-by: James Almer <jamrial@gmail.com>
2024-08-31 14:06:19 +08:00
Nuo Mi
f851abb4b3 avcodec/vvcdec: bdof, do not pad sources and gradients to simplify the code 2024-08-31 13:57:51 +08:00
Nuo Mi
8347def797 avcodec/vvcdec: misc, rename BDOF_BLOCK_SIZE to BDOF_MIN_BLOCK_SIZE 2024-08-31 13:57:51 +08:00
Michael Niedermayer
b730defd52 avcodec/msmpeg4dec: init dc_pred_dir
Its not really used but its passed as a argument and then not used
Fixes: 70965/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MSMPEG4V1_fuzzer-5583223747313664

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-08-28 17:38:30 +02:00
Michael Niedermayer
4e39795c75 avformat/mvdec: Check if name was fully read
Fixes: use of uninitialized value
Fixes: 70901/clusterfuzz-testcase-minimized-ffmpeg_dem_MV_fuzzer-6341913949569024

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-08-28 17:38:28 +02:00
Michael Niedermayer
5338707930 avcodec/wmavoice: Do not use uninitialized pitch[0]
Fixes: use of uninitialized value
Fixes: 70850/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WMAVOICE_fuzzer-4806127362048000

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-08-28 17:38:24 +02:00
Michael Niedermayer
53066e8cc2
MAINTAINERS: some random updating
Adding level to some of my entries
Adding level to some random entries of other people who i have seen actively maintaining their code
removing some people who have not been active where others where active

For most we will need to contact people and ask if they are still available as maintainers
(but for cases where patches are ignored for many months even with pings sent to the maintainer
 entries should be set to unmaintained)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-08-28 16:27:56 +02:00
Michael Niedermayer
337e7949da
MAINTAINERS: Add a maintaince level field
Text was stolen from the linux kernel
This is thus identical to the kernel just a different more compact format.
I am very happy also to switch the file entirely to the format of the linux kernel maintainer list
if people prefer

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-08-28 16:27:56 +02:00
Michael Niedermayer
815d008681
avformat/argo_brp: Check that ASF chunk header is completely read
Fixes: Use of uninitialized value
Fixes: 71280/clusterfuzz-testcase-minimized-ffmpeg_dem_ARGO_BRP_fuzzer-4692991866896384

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-08-28 16:27:56 +02:00
Michael Niedermayer
46e3bc2ebd
tools/target_swr_fuzzer: Check av_samples_fill_arrays() for failure
Fixes: use of uninitialized value
Fixes: 71242/clusterfuzz-testcase-minimized-ffmpeg_SWR_fuzzer-4905557943713792

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-08-28 16:27:55 +02:00
Michael Niedermayer
b9c7f50c7d
avcodec/notchlc: Check bytes left before reading
Fixes: Use of uninitialized value
Fixes: 71230/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_NOTCHLC_fuzzer-4624502095413248

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-08-28 16:27:55 +02:00
Michael Niedermayer
01910ca603
avcodec/vc1_block: propagate error codes
Fixes: use of uninitialized value
Fixes: 71228/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VC1IMAGE_fuzzer-6188476880453632

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-08-28 16:27:55 +02:00
Michael Niedermayer
796ff2d599
avformat/apetag: Check APETAGEX
Fixes: Use of uninitialized value
Fixes: 71074/clusterfuzz-testcase-minimized-ffmpeg_IO_DEMUXER_fuzzer-5697034877730816

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-08-28 16:27:54 +02:00
Michael Niedermayer
b08776e3ae
avcodec/magicyuvenc: better slice height
Fixes: Use of uninitialized value
Fixes: 71072/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MAGICYUV_fuzzer-4835252046987264

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-08-28 16:27:54 +02:00
J. Dekker
e758b24396 checkasm: add wildcompares for test & functions
Added:

  --test=<pattern>    Filter tests by glob style pattern.
  --bench[=<pattern>] Run benchmark and optionally filter functions
                      by glob style pattern.

Example:

$ ./tests/checkasm/checkasm --bench=yuva*
[...]
yuva420p_bgr24_8_c:                                     34.5 ( 1.00x)
yuva420p_bgr24_8_ssse3:                                 31.1 ( 1.11x)
yuva420p_bgr24_128_c:                                  310.6 ( 1.00x)
yuva420p_bgr24_128_ssse3:                              178.1 ( 1.74x)
yuva420p_bgr24_1080_c:                                2509.6 ( 1.00x)
yuva420p_bgr24_1080_ssse3:                            1471.5 ( 1.71x)
yuva420p_bgr24_1920_c:                                4462.6 ( 1.00x)
yuva420p_bgr24_1920_ssse3:                            2331.1 ( 1.91x)
[...]

Ported from dav1d.

Signed-off-by: J. Dekker <jdek@itanimul.li>
2024-08-28 11:45:46 +02:00
J. Dekker
d0986709a8 checkasm: improve print format
Port dav1d's checkasm output format to FFmpeg's checkasm, includes
relative speedups and aligns results.

Signed-off-by: J. Dekker <jdek@itanimul.li>
2024-08-28 11:45:46 +02:00
J. Dekker
03f26549cd checkasm: print only results to stdout
Signed-off-by: J. Dekker <jdek@itanimul.li>
2024-08-28 11:45:46 +02:00
J. Dekker
42528ff835 checkasm: add csv/tsv bench output
When collecting performance information from checkasm it is common
to parse the output for use in graphs to compare vs different
architectures.

Signed-off-by: J. Dekker <jdek@itanimul.li>
2024-08-28 11:45:46 +02:00
Anton Khirnov
d89930f866 lavu/opt: add API for retrieving array-type option values
Previously one could only convert the entire array to a string, not
access individual elements.
2024-08-27 16:53:16 +02:00
Anton Khirnov
4a5bb84515 lavu/opt: forward av_opt_get_video_rate() to av_opt_get_q()
The two functions are exactly the same.
2024-08-27 16:53:16 +02:00
Anton Khirnov
efe38286d1 lavu/opt: document underlying C types for enum AVOptionType 2024-08-27 16:53:16 +02:00
Ramiro Polla
7e4784e40c avcodec/mpegvideoencdsp: speed up draw_edges_8_c by inlining it for all used edge widths
This commit also restricts w to 4, 8, or 16.

Intel(R) Core(TM) i5-5300U CPU @ 2.30GHz:
                                    before    after
draw_edges_8_1724_4_c:             46796.5   7141.7  ( 6.55x)
draw_edges_8_1724_8_c:             43584.5   7216.5  ( 6.04x)
draw_edges_8_1724_16_c:            47007.2  10080.5  ( 4.66x)
draw_edges_128_407_4_c:            11199.0   4185.0  ( 2.68x)
draw_edges_128_407_8_c:            10660.2   4418.0  ( 2.41x)
draw_edges_128_407_16_c:           11800.2   4634.5  ( 2.55x)
draw_edges_1080_31_4_c:             1356.5    634.7  ( 2.14x)
draw_edges_1080_31_8_c:             1972.0   1430.2  ( 1.38x)
draw_edges_1080_31_16_c:            4621.0   4009.7  ( 1.15x)
draw_edges_1920_4_4_c:               834.5    795.2  ( 1.05x)
draw_edges_1920_4_4_negstride_c:     821.7    802.0  ( 1.02x)
draw_edges_1920_4_8_c:              2782.2   2650.7  ( 1.05x)
draw_edges_1920_4_8_negstride_c:    2724.7   2670.0  ( 1.02x)
draw_edges_1920_4_16_c:             6437.5   6327.7  ( 1.02x)
draw_edges_1920_4_16_negstride_c:   6395.2   6349.5  ( 1.01x)

A55:
                                    before    after
draw_edges_8_1724_4_c:             52540.4  19739.2  ( 2.66x)
draw_edges_8_1724_8_c:             45386.9  19847.4  ( 2.29x)
draw_edges_8_1724_16_c:            51995.4  23284.7  ( 2.23x)
draw_edges_128_407_4_c:            13401.1   6988.2  ( 1.92x)
draw_edges_128_407_8_c:            12218.4   7527.9  ( 1.62x)
draw_edges_128_407_16_c:           13695.9   8207.2  ( 1.67x)
draw_edges_1080_31_4_c:             3702.9   3110.4  ( 1.19x)
draw_edges_1080_31_8_c:             6015.6   5643.2  ( 1.07x)
draw_edges_1080_31_16_c:           12281.9  11901.4  ( 1.03x)
draw_edges_1920_4_4_c:              3957.9   3970.2  ( 1.00x)
draw_edges_1920_4_4_negstride_c:    3964.1   3825.2  ( 1.04x)
draw_edges_1920_4_8_c:              7757.9   7676.4  ( 1.01x)
draw_edges_1920_4_8_negstride_c:    7923.6   7812.4  ( 1.01x)
draw_edges_1920_4_16_c:            14791.6  15143.9  ( 0.98x)
draw_edges_1920_4_16_negstride_c:  14788.6  15163.4  ( 0.98x)

A76:
                                    before   after
draw_edges_8_1724_4_c:             39786.0  4968.5  ( 8.01x)
draw_edges_8_1724_8_c:             32971.5  5069.5  ( 6.50x)
draw_edges_8_1724_16_c:            40056.0  6017.2  ( 6.66x)
draw_edges_128_407_4_c:             9517.2  1210.5  ( 7.86x)
draw_edges_128_407_8_c:             8035.7  1346.2  ( 5.97x)
draw_edges_128_407_16_c:            9946.5  1648.2  ( 6.03x)
draw_edges_1080_31_4_c:             1308.0   660.7  ( 1.98x)
draw_edges_1080_31_8_c:             1785.5  1270.7  ( 1.41x)
draw_edges_1080_31_16_c:            3266.7  2591.5  ( 1.26x)
draw_edges_1920_4_4_c:              1151.0  1090.7  ( 1.06x)
draw_edges_1920_4_4_negstride_c:    1153.7  1096.5  ( 1.05x)
draw_edges_1920_4_8_c:              2220.7  2186.5  ( 1.02x)
draw_edges_1920_4_8_negstride_c:    2218.5  2193.5  ( 1.01x)
draw_edges_1920_4_16_c:             4324.2  4230.0  ( 1.02x)
draw_edges_1920_4_16_negstride_c:   4310.7  4233.0  ( 1.02x)
2024-08-26 12:50:26 +02:00
Ramiro Polla
3bfce2a104 avcodec/x86/mpegvideoencdsp: speed up draw_edges_mmx by using memcpy()
The mmx memory copy code is not nearly as efficient as memcpy(), which
would make draw_edges_mmx much slower than draw_edges_8_c.

Intel(R) Core(TM) i5-5300U CPU @ 2.30GHz:
                                      before    after
draw_edges_8_1724_4_mmx:              8700.5   8751.8  ( 0.99x)
draw_edges_8_1724_8_mmx:             10441.7  10558.0  ( 0.99x)
draw_edges_8_1724_16_mmx:            10660.7  10799.5  ( 0.99x)
draw_edges_128_407_4_mmx:             4202.2   4099.3  ( 1.03x)
draw_edges_128_407_8_mmx:             4579.0   4511.3  ( 1.02x)
draw_edges_128_407_16_mmx:            5479.7   4729.5  ( 1.16x)
draw_edges_1080_31_4_mmx:             1546.7    658.0  ( 2.35x)
draw_edges_1080_31_8_mmx:             2745.5   1442.5  ( 1.90x)
draw_edges_1080_31_16_mmx:           12511.5   4901.0  ( 2.55x)
draw_edges_1920_4_4_mmx:              2659.0    705.0  ( 3.77x)
draw_edges_1920_4_4_negstride_mmx:    2643.0    729.0  ( 3.63x)
draw_edges_1920_4_8_mmx:              7845.0   2819.0  ( 2.78x)
draw_edges_1920_4_8_negstride_mmx:    7777.0   2747.3  ( 2.83x)
draw_edges_1920_4_16_mmx:            24583.7   6358.3  ( 3.87x)
draw_edges_1920_4_16_negstride_mmx:  24589.0   6367.0  ( 3.86x)
2024-08-26 12:50:21 +02:00