virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-12 19:18:44 +02:00
Code Issues Releases Activity
111,747 Commits 37 Branches 400 Tags 463 MiB
d53acf452f
Commit Graph

111747 Commits

This Branch
This Branch
All Branches
Author SHA1 Message Date
Rémi Denis-Courmont
983af74452 macos_kperf: fix incomplete prototype 2023-07-22 21:35:15 +03:00
Rémi Denis-Courmont
c644aabec8 timer: don't leak perf FD if zero 2023-07-22 21:35:15 +03:00
Paul B Mahol
ffa3edbf51 avfilter/avf_showcwt: extend min frequency accepted range 
Also always check that min frequency is lower than max frequency.
 2023-07-22 18:05:38 +02:00
Paul B Mahol
c24c7bcc95 avfilter/avf_showcwt: no need for big forward FFT with small sample rates 2023-07-22 18:05:38 +02:00
Paul B Mahol
e6168e43a2 avfilter/avf_showcwt: improve analysis 
Make inverse FFT step always power of 2 in size.
 2023-07-22 18:05:38 +02:00
Michael Niedermayer
c41ab871c7
avformat/id3v2: Free buffer in decode_str() 
Fixes: memleak
Fixes: 60058/clusterfuzz-testcase-minimized-ffmpeg_dem_IFF_fuzzer-5665259244093440

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2023-07-22 17:05:47 +02:00
Michael Niedermayer
f9b29451e4
avcodec/rka: Fix integer overflow in decode_filter() 
Fixes: signed integer overflow: 2147443649 + 65535 cannot be represented in type 'int'
Fixes: 60054/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RKA_fuzzer-5095674572832768

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2023-07-22 17:05:47 +02:00
Michael Niedermayer
167b4f56f1
avformat/rka: bps < 8 is invalid 
Fixes: division by zero
Fixes: 57828/clusterfuzz-testcase-minimized-ffmpeg_dem_RKA_fuzzer-6571818338353152

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2023-07-22 16:18:39 +02:00
Michael Niedermayer
fd5aa93a37
avcodec: Rename ff_kbd_window_init() as it will be needed from outside libavcodec 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2023-07-22 16:18:39 +02:00
Michael Niedermayer
cf00f60bab
avcodec/kbdwin: Support arbitrary sized windows 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2023-07-22 16:18:39 +02:00
Michael Niedermayer
94d44dbe21
avcodec/pcm: allow Changing parameters 
SDR needs this for switching between mono and stereo stations

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2023-07-22 16:18:39 +02:00
Michael Niedermayer
8f48a62151
avutil/tx_template: extend to 2M 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2023-07-22 16:18:39 +02:00
Kieran Kunhya
a4e616824b libavutil: Remove TOMI CPU 2023-07-22 00:36:53 +01:00
Rémi Denis-Courmont
c2b38619c0 swscale/rgb2rgb2: rework RISC-V V shuffle_bytes_{1230,3012} 
This avoids strided loads.

Before:
shuffle_bytes_1230_rvv_i32: 308.7
shuffle_bytes_3012_rvv_i32: 308.7

After:
shuffle_bytes_1230_rvv_i32: 46.7
shuffle_bytes_3012_rvv_i32: 46.7
 2023-07-21 22:18:02 +03:00
Rémi Denis-Courmont
15982554e6 swscale/rgb2rgb2: rework RISC-V V shuffle_bytes_{0321,2103} 
This avoids strided loads.

Before:
shuffle_bytes_0321_rvv_i32: 307.7
shuffle_bytes_2103_rvv_i32: 308.7

After:
shuffle_bytes_0321_rvv_i32: 59.7
shuffle_bytes_2103_rvv_i32: 61.5
 2023-07-21 22:18:02 +03:00
Rémi Denis-Courmont
d3948e4db5 swscale: inline ff_shuffle_bytes_3210_rvv 
No functional changes.
 2023-07-21 22:18:02 +03:00
Lynne
e6a12a5214
vulkan_av1: remove an invalid debug print 
Leftover.
 2023-07-21 20:04:21 +02:00
Lynne
3e3d46309b
lavu/vulkan: remove unused field from the execution pool structure 2023-07-21 20:04:21 +02:00
Lynne
97890c2b55
lavu/vulkan: remove threadsafe buffer index load and fix a signed overflow 
It's not needed anymore.
 2023-07-21 20:04:20 +02:00
Lynne
c06ad641ec
lavc/vulkan_decode: use a single execution pool per thread 
The spec says command buffer pools must be externally synchronized
objects.

This still lets us pool some, just not as much.
 2023-07-21 20:04:15 +02:00
Jan Beich
e6bd8b1323 hwcontext_vulkan: hide Linux-only header after 571756bf2f 
major/minor are in <sys/types.h> on BSDs and <sys/mkdev.h> on Solaris-like.

libavutil/hwcontext_vulkan.c:55:10: fatal error: 'sys/sysmacros.h' file not found
#include <sys/sysmacros.h>
^~~~~~~~~~~~~~~~~
 2023-07-21 20:04:10 +02:00
Paul B Mahol
74474a551b avfilter/avf_showcwt: fix index storing 2023-07-21 00:44:01 +02:00
Paul B Mahol
86a1904f41 avfilter/avf_showcwt: move variables out of loop 2023-07-21 00:43:47 +02:00
Paul B Mahol
3dc93acc56 avfilter/vf_pseudocolor: add four more presets 2023-07-21 00:43:46 +02:00
Rémi Denis-Courmont
44cac1def0 lavc/audiodsp: rework RISC-V V scalar product 
Take vector reduction out of the loop and unroll.

Before:
audiodsp.scalarproduct_int16_c: 12321.0
audiodsp.scalarproduct_int16_rvv_i32: 4175.7

After:
audiodsp.scalarproduct_int16_c: 12320.5
audiodsp.scalarproduct_int16_rvv_i32: 1230.2
 2023-07-20 22:54:34 +03:00
Rémi Denis-Courmont
29b9d616c2 lavu/float_dsp: rework RISC-V V scalar product 
1) Take the reductive sum out of the loop,
   leaving a regular vector addition in the loop.
2) Merge the addition and the multiplication.
3) Unroll.

Before:
scalarproduct_float_rvv_f32: 832.5

After:
scalarproduct_float_rvv_f32: 275.2
 2023-07-20 22:54:34 +03:00
Rémi Denis-Courmont
b710f881ce lavu/float_dsp: unroll RISC-V V loops 
butterflies_float_c: 1057.0
butterflies_float_rvv_f32: 351.0 (before)
butterflies_float_rvv_f32: 329.5 (after)

vector_dmac_scalar_c: 819.0
vector_dmac_scalar_rvv_f64: 670.5 (before)
vector_dmac_scalar_rvv_f64: 431.0 (after)

vector_dmul_c: 800.2
vector_dmul_rvv_f64: 541.5 (before)
vector_dmul_rvv_f64: 426.0 (after)

vector_dmul_scalar_c: 545.7
vector_dmul_scalar_rvv_f64: 670.7 (before)
vector_dmul_scalar_rvv_f64: 324.7 (after)

vector_fmac_scalar_c: 804.5
vector_fmac_scalar_rvv_f32: 412.7 (before)
vector_fmac_scalar_rvv_f32: 214.5 (after)

vector_fmul_c: 811.2
vector_fmul_rvv_f32: 285.7 (before)
vector_fmul_rvv_f32: 214.2 (after)

vector_fmul_add_c: 1313.0
vector_fmul_add_rvv_f32: 349.0 (before)
vector_fmul_add_rvv_f32: 290.2 (after)

vector_fmul_reverse_c: 815.7
vector_fmul_reverse_rvv_f32: 529.2 (before)
vector_fmul_reverse_rvv_f32: 515.7 (after)

vector_fmul_scalar_c: 546.0
vector_fmul_scalar_rvv_f32: 350.2 (before)
vector_fmul_scalar_rvv_f32: 169.5 (after)
 2023-07-20 22:54:34 +03:00
Rémi Denis-Courmont
effadce6c7 avcodec/x86/mathops: clip constants used with shift instructions within inline assembly 
Fixes assembling with binutil as >= 2.41

Signed-off-by: James Almer <jamrial@gmail.com>
 2023-07-20 16:51:53 -03:00
Anton Khirnov
ccc6849932 fftools/ffmpeg: stop calling exit_program() 
Remove exit_program() and register_exit(), as they are no longer used.
 2023-07-20 20:47:46 +02:00
Anton Khirnov
a81d9231b9 fftools/ffprobe: stop calling exit_program() 
Inline the relevant part of ffprobe_cleanup() into main() and drop the
rest.
 2023-07-20 20:47:46 +02:00
Anton Khirnov
be49c48282 fftools/ffprobe: inline opt_output_file() into its only caller 
There is no reason to keep them separate.

Also, replace exit_program() with returning an error code.
 2023-07-20 20:47:46 +02:00
Anton Khirnov
411e183360 fftools/opt_common: replace report_and_exit() with returning an error code 
Remove report_and_exit(), as it has no more users.
 2023-07-20 20:47:46 +02:00
Anton Khirnov
78699923ac fftools/ffplay: replace report_and_exit() with returning an error code 2023-07-20 20:47:46 +02:00
Anton Khirnov
140cb5a742 fftools/ffprobe: replace report_and_exit() with returning error codes 2023-07-20 20:47:46 +02:00
Anton Khirnov
83ace80bfd fftools/ffmpeg: return an error from MATCH_PER_STREAM_OPT() instead of aborting 2023-07-20 20:47:46 +02:00
Anton Khirnov
2f155b18a1 fftools/ffmpeg: return an error from assert_avoptions() instead of aborting 
Rename it to check_avoptions().
 2023-07-20 20:47:46 +02:00
Anton Khirnov
eda1fac27a fftools/cmdutils: return AVERROR_EXIT for OPT_EXIT options instead of aborting() 2023-07-20 20:47:46 +02:00
Anton Khirnov
8173623e39 fftools/ffmpeg: consolidate exiting from main() on error 2023-07-20 20:47:46 +02:00
Anton Khirnov
c56fabde27 fftools/ffmpeg_opt: consolidate printing errors in ffmpeg_parse_options() 2023-07-20 20:47:46 +02:00
Anton Khirnov
87f0333af1 fftools/cmdutils: add error handling to filter_codec_opts() 2023-07-20 20:47:46 +02:00
Anton Khirnov
6b8cf2505a fftools/cmdutils: constify the first parameter of filter_codec_opts() 2023-07-20 20:47:46 +02:00
Anton Khirnov
39d5104332 fftools: handle errors in parse_options() 2023-07-20 20:47:46 +02:00
Anton Khirnov
49ac7fc485 fftools: remove parse_time_or_die() 
Replace it with calling av_parse_time() directly, which provides
graceful error handling and more accurate error messages.
 2023-07-20 20:47:46 +02:00
Anton Khirnov
9cb47c78d6 fftools: return errors from parse_number_or_die() instead of aborting 
Rename the function to just parse_number().
 2023-07-20 20:47:40 +02:00
Anton Khirnov
4adbe2d219 fftools/opt_common: replace exit_program() with returning error codes 2023-07-20 20:40:26 +02:00
Anton Khirnov
a50f90f1c2 fftools/ffmpeg_opt: replace exit_program() with returning error codes 2023-07-20 20:40:26 +02:00
Anton Khirnov
6c6f13baf3 fftools/ffmpeg: return errors from find_codec_or_die() instead of aborting 
Rename the function to just find_codec().
 2023-07-20 20:40:26 +02:00
Anton Khirnov
2e6afa799e fftools/cmdutils: add error handling to GROW_ARRAY() 2023-07-20 20:40:26 +02:00
Anton Khirnov
b23abb7c48 fftools/cmdutils: add error handling to grow_array() 2023-07-20 20:40:26 +02:00
Anton Khirnov
6be4a29397 fftools/cmdutils: add error handling to allocate_array_elem() 2023-07-20 20:40:26 +02:00