38f67a32b3
lavc/ac3dsp: R-V V min_exponents
...
T-Head C908:
ac3_exponent_min_reuse0_c: 7.5
ac3_exponent_min_reuse0_rvv_i32: 7.5
ac3_exponent_min_reuse1_c: 1820.7
ac3_exponent_min_reuse1_rvv_i32: 102.5
ac3_exponent_min_reuse2_c: 3088.5
ac3_exponent_min_reuse2_rvv_i32: 138.7
ac3_exponent_min_reuse3_c: 5073.7
ac3_exponent_min_reuse3_rvv_i32: 174.7
ac3_exponent_min_reuse4_c: 4624.2
ac3_exponent_min_reuse4_rvv_i32: 204.2
ac3_exponent_min_reuse5_c: 5138.7
ac3_exponent_min_reuse5_rvv_i32: 238.0
2024-05-04 10:17:11 +03:00
5e7180864f
avutil/opt: Clarify type of integers
...
Clarify comment regarding type of integers regarding AV_OPT_TYPE_IMAGE_SIZE.
Signed-off-by: Marcus B Spencer <marcus@marcusspencer.xyz>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-05-04 01:15:05 +02:00
5bc3b7f513
lavc/rv40dsp: R-V V chroma_mc
...
This is similar to h264, but here we use manual_avg instead of vaaddu
because rv40's OP differs from h264. If we use vaaddu,
rv40 would need to repeatedly switch between vxrm=0 and vxrm=2,
and switching vxrm is very slow.
C908:
avg_chroma_mc4_c: 2330.0
avg_chroma_mc4_rvv_i32: 602.7
avg_chroma_mc8_c: 1211.0
avg_chroma_mc8_rvv_i32: 602.7
put_chroma_mc4_c: 1825.0
put_chroma_mc4_rvv_i32: 414.7
put_chroma_mc8_c: 932.0
put_chroma_mc8_rvv_i32: 414.7
Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>
2024-05-03 18:00:53 +03:00
cfa8d2488d
checkasm/rv40dsp: add chroma_mc test
...
This is similar to h264.
Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>
2024-05-03 18:00:53 +03:00
7d0673db7e
lavc/blockdsp: R-V V fill_block
...
C908:
blockdsp.fill_block_tab[0]_c: 549.7
blockdsp.fill_block_tab[0]_rvv_i64: 48.2
blockdsp.fill_block_tab[1]_c: 77.0
blockdsp.fill_block_tab[1]_rvv_i64: 19.7
Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>
2024-05-03 17:49:23 +03:00
b369c4d569
checkasm/blockdsp: add fill_block test
...
Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>
2024-05-03 17:49:23 +03:00
6cd97cd797
lavc/ac3dsp: R-V V sum_square_butterfly_float
...
As we do not need to widen accumulators to 64 bits, we effectively get
double capacity for unrolling compared to the integer function. This
explains the slightly better performance gains.
ac3_sum_square_bufferfly_float_c: 65.2
ac3_sum_square_bufferfly_float_rvv_f32: 12.2
2024-05-03 17:48:46 +03:00
6459966beb
lavc/ac3dsp: R-V V sum_square_butterfly_int32
...
ac3_sum_square_bufferfly_int32_c: 61.0
ac3_sum_square_bufferfly_int32_rvv_i64: 14.7
2024-05-03 17:48:46 +03:00
95568c4e31
avfilter/scale2ref: deprecate in favor of scale=rw:rh
...
And remove it from the documentation.
2024-05-03 14:23:23 +02:00
5b5e692da6
fate/scale2ref_keep_aspect: switch to vf_scale ref_*
2024-05-03 14:23:23 +02:00
bb80445813
avfilter/vf_scale: add optional "ref" input
...
This is automatically enabled if the width/height expressions reference
any ref_* variable. This will ultimately serve as a more principled
replacement for the fundamentally broken scale2ref.
See-Also: https://trac.ffmpeg.org/ticket/10795
2024-05-03 14:23:23 +02:00
e82a3997cd
avfilter/vf_scale: switch to FFFrameSync
...
Preliminary commit, in anticipation of adding support for multiple
inputs (with proper synchronization and activate() callback).
2024-05-03 14:23:23 +02:00
a5032dc12a
avfilter/framesync: make framesync_class un-static
...
And rename to ff_framesync_class. More convenient for downstream users.
2024-05-03 14:23:22 +02:00
69b4d9736b
avcodec/av1dec: Change bit_depth to int
...
Suggested-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-05-03 02:35:50 +02:00
fd7d24fa3f
avcodec/av1dec: bit_depth cannot be another values than 8,10,12
...
Fixes: CID1544265 Logically dead code
Sponsored-by: Sovereign Tech Fund
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-05-03 02:35:50 +02:00
f9218e4d52
avcodec/avs3_parser: assert the return value of init_get_bits()
...
Fixes: CID1492867 Unchecked return value
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-05-03 02:35:50 +02:00
a7c4f119c9
avcodec/avs2_parser: Assert init_get_bits8() success with const size 15
...
Fixes: CID1506708 Unchecked return value
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-05-03 02:35:49 +02:00
c3ca90a92e
avcodec/x86/vp3dsp_init: Set correct function pointer, fix crash
...
Regression since fd172185580c1ccdcfb90bbfdb59fa806fad3117;
triggered by vp4/KTkvw8dg1J8.avi in the FATE suite, but not
when running fate as this code is not used when the bitexact
flag is set.
Bisecting done by ami_stuff, patch from user Mika Fischer
in ticket #10027 (which this commit fixes).
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2024-05-02 23:38:15 +02:00
9fb3d640fb
avcodec/av1dec: Always set ret before goto end
...
Before 0f8763fbea#1596605 .
Fix this by always setting ret before goto end; do not return
some random ancient value.
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2024-05-02 23:37:16 +02:00
86e418ffd7
avcodec/avcodec: free decoded_side_data in ff_codec_close()
...
It's set by the library when decoding, so it should be freed when closing the
context.
Signed-off-by: James Almer <jamrial@gmail.com>
2024-05-02 10:39:56 -03:00
71669f2ad5
avcodec/libx264: bump minimum required version to 155
...
This version is seven years old, and present in Debian oldoldstable,
Ubuntu 20.04 and Leap 15.0.
Allows cleaning up the file substantially. In particular, this is
motivated by the desire to stop relying on init_static_data.
2024-05-02 12:12:49 +02:00
476688095f
configure: handle xargs versions that exec empty commands
...
Some versions of xargs don't run any commands if no input is given,
others do run it at least once, causing errors.
Pass -r to xargs to avoid that behaviour and never run empty commands.
2024-05-01 19:40:00 +02:00
95edaf72b4
configure: support msvc build inside WSL
2024-05-01 19:00:36 +02:00
e757726e89
avfilter/avfiltergraph: return value of ff_request_frame() is unused
...
Fixes: CID1397741 Unchecked return value
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-05-01 02:57:13 +02:00
99e43a6dfe
lavu/opt: Clarify the scope of AVOptions
...
See discussion on the mailing list:
https://ffmpeg.org/pipermail/ffmpeg-devel/2024-April/326054.html
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-05-01 02:57:13 +02:00
9f54c13bc4
avformat/iamfdec: check nb_streams in header read
...
Fixes: Assertion pkt->stream_index < (unsigned)s->nb_streams && "Invalid stream index.\n" failed at libavformat/demux.c:572
Fixes: 67890/clusterfuzz-testcase-minimized-ffmpeg_dem_IAMF_fuzzer-5166340789829632.fuzz
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>
2024-05-01 02:57:12 +02:00
20a6bfda0f
avformat/mxfdec: Check body_offset
...
Fixes: signed integer overflow: 538976288 - -9223372036315799520 cannot be represented in type 'long'
Fixes: 68060/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer-5523457266745344
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Tomas Härdin <git@haerdin.se>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-05-01 02:57:12 +02:00
c26a762ea1
avformat/kvag: Check sample_rate
...
Fixes: Division by 0
Fixes: -copyts -start_at_zero -itsoffset 00:00:01 -itsscale 1 -ss 00:00:02 -i zgclab/ffmpeg_crash/poc1 output.mp4
Found-by: Wang Dawei and Zhou Geng, from Zhongguancun Laboratory
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-05-01 02:57:12 +02:00
615c994739
avcodec/atrac9dec: Check init_get_bits8() for failure
...
Fixes: CID1439569 Unchecked return value
Fixes: CID1439578 Unchecked return value
Sponsored-by: Sovereign Tech Fund
Reviewed-by: Lynne <dev@lynne.ee>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-05-01 02:57:11 +02:00
63415168db
avcodec/ac3_parser: Check init_get_bits8() for failure
...
Fixes: CID1420393 Unchecked return value
Sponsored-by: Sovereign Tech Fund
Reviewed-by: Lynne <dev@lynne.ee>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-05-01 02:57:11 +02:00
e09164940e
avformat/mov: free the infe allocated item data on failure
...
Fixes: memleak
Fixes: 68212/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-4963488540721152
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Tested-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
2024-04-30 18:29:38 -03:00
d11be191fa
checkasm: vc1dsp: Align buffers sufficiently for the mspel tests
...
This fixes crashes in the mspel tests on x86.
Signed-off-by: Martin Storsjö <martin@martin.st>
2024-04-30 23:13:47 +03:00
1d89de03d6
avcodec/dovi_rpuenc: avoid division by zero
...
Fixes: https://trac.ffmpeg.org/ticket/10985
2024-04-30 21:35:42 +02:00
b7debef3cc
avformat/mov: support SpatialAudioBox ambisonic layouts with non-diegetic channels
...
Signed-off-by: James Almer <jamrial@gmail.com>
2024-04-30 11:15:13 -03:00
37c8d93e56
avformat/mov: support SpatialAudioBox ambisonic layouts with arbitrary channel mapping
...
Signed-off-by: James Almer <jamrial@gmail.com>
2024-04-30 11:15:13 -03:00
08781ebe1a
avcodec/riscv/vp9dsp: Fix inclusion guard
...
Fixes fate-source.
Reviewed-by: Jan Ekström <jeebjp@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2024-04-29 21:23:32 +02:00
c3a96f97f8
lavc/vp9dsp: R-V V ipred dc
...
C908:
vp9_dc_8x8_8bpp_c: 46.0
vp9_dc_8x8_8bpp_rvv_i64: 41.0
vp9_dc_16x16_8bpp_c: 109.2
vp9_dc_16x16_8bpp_rvv_i32: 72.7
vp9_dc_32x32_8bpp_c: 365.2
vp9_dc_32x32_8bpp_rvv_i32: 165.5
vp9_dc_127_8x8_8bpp_c: 23.0
vp9_dc_127_8x8_8bpp_rvv_i64: 22.0
vp9_dc_127_16x16_8bpp_c: 70.2
vp9_dc_127_16x16_8bpp_rvv_i32: 50.2
vp9_dc_127_32x32_8bpp_c: 295.2
vp9_dc_127_32x32_8bpp_rvv_i32: 136.7
vp9_dc_128_8x8_8bpp_c: 23.0
vp9_dc_128_8x8_8bpp_rvv_i64: 22.0
vp9_dc_128_16x16_8bpp_c: 70.2
vp9_dc_128_16x16_8bpp_rvv_i32: 50.2
vp9_dc_128_32x32_8bpp_c: 295.2
vp9_dc_128_32x32_8bpp_rvv_i32: 136.7
vp9_dc_129_8x8_8bpp_c: 23.0
vp9_dc_129_8x8_8bpp_rvv_i64: 22.0
vp9_dc_129_16x16_8bpp_c: 70.2
vp9_dc_129_16x16_8bpp_rvv_i32: 50.2
vp9_dc_129_32x32_8bpp_c: 295.2
vp9_dc_129_32x32_8bpp_rvv_i32: 136.7
vp9_dc_left_8x8_8bpp_c: 38.0
vp9_dc_left_8x8_8bpp_rvv_i64: 36.0
vp9_dc_left_16x16_8bpp_c: 93.2
vp9_dc_left_16x16_8bpp_rvv_i32: 67.7
vp9_dc_left_32x32_8bpp_c: 333.2
vp9_dc_left_32x32_8bpp_rvv_i32: 158.5
vp9_dc_top_8x8_8bpp_c: 38.7
vp9_dc_top_8x8_8bpp_rvv_i64: 36.0
vp9_dc_top_16x16_8bpp_c: 93.2
vp9_dc_top_16x16_8bpp_rvv_i32: 67.7
vp9_dc_top_32x32_8bpp_c: 333.2
vp9_dc_top_32x32_8bpp_rvv_i32: 156.2
Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>
2024-04-29 20:46:05 +03:00
dedc2456bf
checkasm/vc1dsp: add mspel_pixels test
...
Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>
2024-04-29 20:34:29 +03:00
f492095bd3
opustab: macro constant as a double
...
May increase intermediate precision on some compilers.
2024-04-29 15:30:25 +02:00
cf4af4bca0
avcodec/mediacodecenc: Flush bsf after create extradata
...
Avoid leaving any data inside bsf while also avoid keep bsf in
EOF state.
Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
2024-04-29 15:58:48 +08:00
1e2ac489a4
lavu/hwcontext_vaapi: Use vaMapBuffer2 for mapping image buffers
...
This allows some optimizations in driver, such as not having to read
back the data if write-only mapping is requested.
2024-04-29 11:08:41 +08:00
578ac59887
lavfi/qsv: Copy metadata fields from the given input
...
Currently it always copies the metadata fields from the last input when
there are multiple inputs for the filter. For example, the metadata
fields from input1 are copied to the output for overlay_qsv filter,
however for regular overlay filters, the metadata fields from input0 are
copied to the output. With this fix, we may copy the metadata fields
from input0 to the ouput as well.
Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
2024-04-29 11:08:41 +08:00
67fc9b8427
lavc/qsvdec: Use FFmpeg default 1/25 framerate if can't derive it from bitstream
...
Fix error:
$ ffmpeg -hwaccel qsv -i input.h265 -f null -
...
[null @ 0x55da1a629200] Application provided invalid, non monotonically
increasing dts to muxer in stream 0: 3 >= 3
Signed-off-by: Fei Wang <fei.w.wang@intel.com>
2024-04-29 11:08:41 +08:00
651f3aa7f9
avcodec/h264dec: Remove unused coded_picture_number
...
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2024-04-28 19:13:17 +02:00
a9a69a5a31
avcodec/aacenc: don't redundantly re-compute max sfb
...
Remove an unneeded inner loop in adjust_frame_information that
had no effect, the loop body can be run only once and will compute
the same max sfb.
2024-04-28 13:59:57 +02:00
31327c2d07
avformat/mov: fix the check for the heif item parsing loop
...
Fixes: Null pointer dereference
Fixes: 67861/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5352628142800896
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: James Almer <jamrial@gmail.com>
2024-04-27 19:39:23 -03:00
59767636c7
fate: allow https for git URLs
2024-04-27 23:24:58 +02:00
091fdce87e
avcodec/pngdec: Check last AVFrame before deref
...
Fixes: NULL pointer dereference
Fixes: 68184/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APNG_fuzzer-4926478069334016
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-27 21:16:40 +02:00
d9699464c3
avcodec/vp3: Call ff_progress_frame_unref() before ff_progress_frame_get_buffer()
...
Fixes: Assertion !f->f && !f->progress failed at libavcodec/decode.c:1688
Fixes: 68190/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_THEORA_fuzzer-5942090287611904
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-27 21:16:40 +02:00
5eb05f4450
avcodec/hevcdec: Check ref frame
...
Fixes: NULL pointer dereferences
Fixes: 68197/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-6382538823106560
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2024-04-27 21:16:39 +02:00
Rémi Denis-Courmont
Marcus B Spencer
sunyuechi
Niklas Haas
Michael Niedermayer
Andreas Rheinhardt
James Almer
Timo Rothenpieler
Andrew Sayers
Martin Storsjö
Lynne
Zhao Zhili
David Rosca
Haihao Xiang
Fei Wang
Yotam Ofek