ffmpeg/libavutil
Martin Storsjö ab8f7030bc aarch64: Use cntvct_el0 as timer register on Android and macOS
The default timer register pmccntr_el0 usually requires enabling
access with e.g. a kernel module (while it is accessible by
default on Windows). On Linux, the default for checkasm benchmarks
is to use perf (if suitable headers are available) though.

On macOS, using cntvct_el0 gives measurements with the same
magnitude as mach_absolute_time (which is used currently), but
possibly with a little less overhead/noise.

Signed-off-by: Martin Storsjö <martin@martin.st>
2024-06-17 14:00:34 +03:00
..
aarch64 aarch64: Use cntvct_el0 as timer register on Android and macOS 2024-06-17 14:00:34 +03:00
arm lavu/arm: remove GCC 4.6- stuff 2024-06-13 21:16:16 +03:00
loongarch
mips configure: Remove av_restrict 2024-03-15 12:51:15 +01:00
ppc avutil/ppc/cpu: Also use the machdep.altivec sysctl on NetBSD 2024-05-18 07:38:40 -04:00
riscv lavu/riscv: use Zbb CLZ/CTZ/CLZW/CTZW at run-time 2024-06-11 20:12:37 +03:00
tests avutil/tests/opt: Check av_set_options_string() for failure 2024-05-28 03:48:05 +02:00
x86 avutil/common: assert that bit position in av_zero_extend is valid 2024-06-13 20:36:09 -03:00
.gitignore
Makefile avutil/timestamp: introduce av_ts_make_time_string2 for better precision 2024-03-25 21:30:51 +01:00
adler32.c
adler32.h
aes.c
aes.h
aes_ctr.c
aes_ctr.h
aes_internal.h
ambient_viewing_environment.c
ambient_viewing_environment.h
attributes.h
attributes_internal.h
audio_fifo.c
audio_fifo.h
avassert.h
avsscanf.c
avstring.c avutil/avstring: Use proper types 2024-03-10 13:51:37 +01:00
avstring.h
avutil.h avutil: remove deprecated FF_API_AV_FOPEN_UTF8 2024-03-07 08:53:30 -03:00
avutilres.rc
base64.c libavutil/base64: Try not to write over the array end 2024-05-13 03:26:57 +02:00
base64.h
blowfish.c
blowfish.h
bprint.c
bprint.h fix "param"s that should be "@param" 2024-03-04 17:45:00 +01:00
bswap.h lavu/bswap: remove some inline assembler 2024-06-13 21:16:16 +03:00
buffer.c
buffer.h
buffer_internal.h
camellia.c
camellia.h
cast5.c
cast5.h
channel_layout.c channel_layout: add new channel positions supported by xHE-AAC 2024-06-02 18:34:38 +02:00
channel_layout.h channel_layout: add new channel positions supported by xHE-AAC 2024-06-02 18:34:38 +02:00
colorspace.h
common.h lavu/common.h: Fix UB in av_clip_uintp2_c() 2024-06-14 14:28:25 +02:00
cpu.c lavu/riscv: CPU flag for fast misaligned accesses 2024-05-14 19:50:00 +03:00
cpu.h lavu/riscv: CPU flag for fast misaligned accesses 2024-05-14 19:50:00 +03:00
cpu_internal.h
crc.c
crc.h
csp.c
csp.h
cuda_check.h
des.c
des.h
detection_bbox.c avutil/common: Don't auto-include mem.h 2024-03-31 00:08:43 +01:00
detection_bbox.h
dict.c avutil/dict: Deduplicate freeing dictionary 2024-03-08 01:01:49 +01:00
dict.h
dict_internal.h
display.c
display.h
dovi_meta.c avutil/dovi_meta: add dolby vision extension blocks 2024-04-03 16:16:25 +02:00
dovi_meta.h avutil/dovi_meta: add dolby vision extension blocks 2024-04-03 16:16:25 +02:00
downmix_info.c
downmix_info.h
dynarray.h
emms.h
encryption_info.c
encryption_info.h
error.c avutil/error: Add HTTP 429 Too Many Requests AVERROR code 2024-04-25 14:13:47 +01:00
error.h avutil/error: Add HTTP 429 Too Many Requests AVERROR code 2024-04-25 14:13:47 +01:00
eval.c avutil/common: Don't auto-include mem.h 2024-03-31 00:08:43 +01:00
eval.h
executor.c avutil/common: Don't auto-include mem.h 2024-03-31 00:08:43 +01:00
executor.h
ffmath.h
fifo.c avutil: remove deprecated FF_API_FIFO_OLD_API 2024-03-07 08:53:30 -03:00
fifo.h avutil/fifo, file: Remove unused headers 2024-03-27 17:07:22 +01:00
file.c avutil: remove deprecated FF_API_AV_FOPEN_UTF8 2024-03-07 08:53:30 -03:00
file.h avutil/fifo, file: Remove unused headers 2024-03-27 17:07:22 +01:00
file_open.c avutil: remove deprecated FF_API_AV_FOPEN_UTF8 2024-03-07 08:53:30 -03:00
file_open.h
film_grain_params.c avutil/common: Don't auto-include mem.h 2024-03-31 00:08:43 +01:00
film_grain_params.h avutil/film_grain_params: add av_film_grain_params_select() 2024-03-23 18:55:15 +01:00
fixed_dsp.c avutil/common: Don't auto-include mem.h 2024-03-31 00:08:43 +01:00
fixed_dsp.h configure: Remove av_restrict 2024-03-15 12:51:15 +01:00
float2half.c
float2half.h
float_dsp.c lavu/float_dsp: add double-precision scalar product 2024-05-31 22:22:43 +03:00
float_dsp.h avutil/float_dsp.h: fix doxy for scalarproduct_double 2024-06-01 11:15:30 -03:00
frame.c avutil/frame: free the old side data buffer before replacing it 2024-04-11 12:32:13 -03:00
frame.h avutil/frame: remove comment about avcodec_get_frame_class() 2024-04-18 12:24:43 -03:00
getenv_utf8.h
half2float.c
half2float.h
hash.c avutil/hash: Avoid relocations for hash names 2024-03-18 01:48:46 +01:00
hash.h
hdr_dynamic_metadata.c
hdr_dynamic_metadata.h fix "@param foo[in/out]" to "@param[in, out] foo" 2024-03-04 17:45:12 +01:00
hdr_dynamic_vivid_metadata.c
hdr_dynamic_vivid_metadata.h
hmac.c
hmac.h
hwcontext.c avutil/hwcontext: Allocate AVHWFramesCtx jointly with its internals 2024-03-07 08:53:31 -03:00
hwcontext.h avutil/hwcontext: Allocate AVHWFramesCtx jointly with its internals 2024-03-07 08:53:31 -03:00
hwcontext_cuda.c avutil/hwcontext: Allocate AVHWFramesCtx jointly with its internals 2024-03-07 08:53:31 -03:00
hwcontext_cuda.h
hwcontext_cuda_internal.h
hwcontext_d3d11va.c avutil/common: Don't auto-include mem.h 2024-03-31 00:08:43 +01:00
hwcontext_d3d11va.h
hwcontext_d3d12va.c avutil/common: Don't auto-include mem.h 2024-03-31 00:08:43 +01:00
hwcontext_d3d12va.h
hwcontext_d3d12va_internal.h
hwcontext_drm.c avutil/common: Don't auto-include mem.h 2024-03-31 00:08:43 +01:00
hwcontext_drm.h
hwcontext_dxva2.c avutil/common: Don't auto-include mem.h 2024-03-31 00:08:43 +01:00
hwcontext_dxva2.h
hwcontext_internal.h avutil/hwcontext: Allocate AVHWFramesCtx jointly with its internals 2024-03-07 08:53:31 -03:00
hwcontext_mediacodec.c
hwcontext_mediacodec.h
hwcontext_opencl.c avutil/hwcontext: Allocate AVHWFramesCtx jointly with its internals 2024-03-07 08:53:31 -03:00
hwcontext_opencl.h
hwcontext_qsv.c qsv: Initialize impl_value 2024-05-28 03:48:04 +02:00
hwcontext_qsv.h lavu/hwcontext_qsv: update AVQSVFramesContext to support dynamic frame pool 2024-05-20 09:30:48 +08:00
hwcontext_stub.c
hwcontext_vaapi.c lavu/hwcontext_vaapi: Use vaMapBuffer2 for mapping image buffers 2024-04-29 11:08:41 +08:00
hwcontext_vaapi.h
hwcontext_vdpau.c avutil/hwcontext: Allocate AVHWFramesCtx jointly with its internals 2024-03-07 08:53:31 -03:00
hwcontext_vdpau.h
hwcontext_videotoolbox.c avutil/hwcontext: Allocate AVHWFramesCtx jointly with its internals 2024-03-07 08:53:31 -03:00
hwcontext_videotoolbox.h
hwcontext_vulkan.c lavu/hwcontext_vulkan: Support write on drm frame 2024-06-12 01:53:18 +02:00
hwcontext_vulkan.h avutil/hwcontext_vulkan: Include hwcontext.h 2024-03-31 00:08:43 +01:00
iamf.c avutil/iamf: use AV_OPT_TYPE_UINT 2024-05-04 21:31:33 -03:00
iamf.h
imgutils.c avutil/internal: Move avpriv_set_systematic_pal2 decl to imgutils_internal.h 2024-03-31 00:08:43 +01:00
imgutils.h
imgutils_internal.h avutil/internal: Move avpriv_set_systematic_pal2 decl to imgutils_internal.h 2024-03-31 00:08:43 +01:00
integer.c
integer.h
internal.h avutil/internal: Move avpriv_set_systematic_pal2 decl to imgutils_internal.h 2024-03-31 00:08:43 +01:00
intfloat.h
intmath.c
intmath.h lavu/intmath.h: Fix UB in ff_ctz_c() and ff_ctzll_c() 2024-06-14 14:28:25 +02:00
intreadwrite.h avr32: remove explicit support 2024-06-14 21:28:10 +03:00
lfg.c
lfg.h
libavutil.v
libm.h
lls.c lavu/lls: R-V V update_lls 2024-06-01 18:05:58 +03:00
lls.h lavu/lls: R-V V update_lls 2024-06-01 18:05:58 +03:00
log.c
log.h
log2_tab.c
lzo.c
lzo.h
macos_kperf.c
macos_kperf.h
macros.h
mastering_display_metadata.c avutil/mastering_display_metadata: add a new allocator function that returns a size 2024-04-11 11:46:18 -03:00
mastering_display_metadata.h avutil/mastering_display_metadata: add a new allocator function that returns a size 2024-04-11 11:46:18 -03:00
mathematics.c
mathematics.h
md5.c
md5.h
mem.c avutil/internal: Move FF_MEMORY_POISON to its only user 2024-03-31 00:08:43 +01:00
mem.h
mem_internal.h
motion_vector.h
murmur3.c
murmur3.h
objc.h
opt.c avutil/opt: free the temporary layout in av_opt_is_set_to_default() 2024-05-07 20:11:42 -03:00
opt.h avutil/opt: add a note about the av_opt_{get,set}_chlayout() behavior 2024-05-07 20:11:42 -03:00
parseutils.c
parseutils.h
pca.c avutil/common: Don't auto-include mem.h 2024-03-31 00:08:43 +01:00
pca.h
pixdesc.c avutil/pix{desc,fmt}: add new matrix coefficients from H.273 v3 2024-04-03 21:31:35 +03:00
pixdesc.h
pixelutils.c
pixelutils.h
pixfmt.h avutil/pix{desc,fmt}: add new matrix coefficients from H.273 v3 2024-04-03 21:31:35 +03:00
qsort.h
random_seed.c avutil/random_seed: Avoid dead returns 2024-05-28 03:48:05 +02:00
random_seed.h
rational.c
rational.h
rc4.c
rc4.h
replaygain.h
reverse.c
reverse.h
ripemd.c
ripemd.h
samplefmt.c
samplefmt.h
sfc64.h
sha.c
sha.h
sha512.c
sha512.h
slicethread.c
slicethread.h
softfloat.h
softfloat_ieee754.h
softfloat_tables.h
spherical.c
spherical.h
stereo3d.c
stereo3d.h
tablegen.h
tea.c
tea.h
thread.h
threadmessage.c
threadmessage.h
time.c
time.h
time_internal.h
timecode.c avformat/timecode: use 64bit for intermediate for rounding in fps_from_frame_rate() 2024-03-26 23:25:38 +01:00
timecode.h
timer.h avutil/timer: Add clock_gettime as a fallback of AV_READ_TIME 2024-06-11 01:11:36 +08:00
timestamp.c avutil/timestamp: introduce av_ts_make_time_string2 for better precision 2024-03-25 21:30:51 +01:00
timestamp.h avutil/timestamp: change precision of av_ts_make_time_string() 2024-03-25 21:30:51 +01:00
tree.c
tree.h
twofish.c
twofish.h
tx.c avutil/common: Don't auto-include mem.h 2024-03-31 00:08:43 +01:00
tx.h
tx_double.c
tx_float.c
tx_int32.c
tx_priv.h
tx_template.c avutil/common: Don't auto-include mem.h 2024-03-31 00:08:43 +01:00
utils.c
uuid.c
uuid.h
version.c lib*/version: Use static_assert for static asserts 2024-03-31 00:08:42 +01:00
version.h avutil: rename av_mod_uintp2 to av_zero_extend 2024-06-13 20:35:57 -03:00
version_major.h
video_enc_params.c
video_enc_params.h
video_hint.c
video_hint.h
vulkan.c avutil/common: Don't auto-include mem.h 2024-03-31 00:08:43 +01:00
vulkan.h avutil/vulkan: Remove unused ff_vk_set_descriptor_sampler() 2024-03-03 22:56:25 +01:00
vulkan_functions.h vulkan_av1: port to the new stable API 2024-03-25 08:54:40 +01:00
vulkan_loader.h vulkan_av1: port to the new stable API 2024-03-25 08:54:40 +01:00
wchar_filename.h
xga_font_data.c
xga_font_data.h
xtea.c
xtea.h