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Code Issues Releases Activity
FFmpeg/libavutil
History
Lynne c7ceff690f
lavu/tx: correctly use a default scale parameter for all transform types 
This fixes the previous commit and adds more cases (DCT-I and DST-I).

I am holding off on defining a scale parameter for FFTs as I'd like
to use a complex value for them.
2024-02-18 16:21:03 +01:00
..
aarch64
libavutil/aarch64/cpu.c: HWCAPS requires inline asm support.
2023-11-02 21:03:43 +01:00
arm
arm: relax byte-swap assembler constraints
2022-09-03 23:54:05 +03:00
avr32
…
loongarch
avutil/la: Add function performance testing
2023-05-25 21:05:21 +02:00
mips
mips: fix build fail on MIPS R6
2023-03-26 01:46:39 +01:00
ppc
libavutil/ppc/cpu.c: check that AT_HWCAP2 is defined
2023-10-19 20:46:55 +02:00
riscv
lavu/fixed_dsp: R-V V fmul_window_scaled
2023-11-23 18:57:18 +02:00
sh4
…
tests
avutil/tests/channel_layout: add tests for av_channel_order_retype
2024-02-18 10:54:22 +01:00
x86
x86: Remove inline MMX assembly that clobbers the FPU state
2024-02-09 23:55:52 +02:00
.gitignore
…
adler32.c
…
adler32.h
…
aes_ctr.c
…
aes_ctr.h
avutil/aes_ctr: document some missing arguments
2022-10-17 09:56:47 +02:00
aes_internal.h
…
aes.c
avutil/aes: Don't use out-of-bounds index
2022-10-24 16:28:14 +02:00
aes.h
avutil/aes: document some missing arguments
2022-10-17 09:56:47 +02:00
ambient_viewing_environment.c
avutil: introduce AVAmbientViewingEnvironment side data
2023-01-13 21:26:13 +02:00
ambient_viewing_environment.h
avutil: introduce AVAmbientViewingEnvironment side data
2023-01-13 21:26:13 +02:00
attributes_internal.h
avutil/attributes_internal: Add visibility pragma
2022-10-10 13:43:59 +02:00
attributes.h
…
audio_fifo.c
avutil/audio_fifo: Constify some pointees
2023-09-12 09:20:13 +02:00
audio_fifo.h
avutil/audio_fifo: Constify some pointees
2023-09-12 09:20:13 +02:00
avassert.h
lavu/avassert: include config.h
2023-07-12 15:35:37 +02:00
avsscanf.c
…
avstring.c
avutil/avstring: Remove obsolete version.h inclusion
2023-09-07 00:48:50 +02:00
avstring.h
avutil/avstring: Remove obsolete version.h inclusion
2023-09-07 00:48:50 +02:00
avutil.h
avutil/avutil: make AV_TIME_BASE_Q available in C++
2023-09-19 00:52:21 +08:00
avutilres.rc
…
base64.c
…
base64.h
…
blowfish.c
…
blowfish.h
…
bprint.c
avutil/bprint: Allow size == 0 in av_bprint_init_for_buffer()
2023-08-10 08:53:38 +02:00
bprint.h
avutil/bprint: Allow size == 0 in av_bprint_init_for_buffer()
2023-08-10 08:53:38 +02:00
bswap.h
lavu/riscv: byte-swap operations
2022-09-13 16:50:43 -03:00
buffer_internal.h
…
buffer.c
avutil/buffer: Never poison returned buffers
2022-08-10 18:49:35 +02:00
buffer.h
…
camellia.c
…
camellia.h
avutil/camellia: Fix doxy @param typo
2022-10-17 09:55:19 +02:00
cast5.c
avutil/cast5: Avoid undefined shift of uint32_t by 32 places
2022-11-11 12:24:23 +01:00
cast5.h
…
channel_layout.c
avutil/channel_layout: print known layout names in custom layout
2024-02-18 09:59:40 -03:00
channel_layout.h
avutil/channel_layout: add FF_CHANNEL_ORDER_NB
2024-02-18 10:43:12 +01:00
colorspace.h
…
common.h
avutil: Move error.h from avutil.h to common.h
2023-09-07 00:41:47 +02:00
cpu_internal.h
lavu/cpu: detect RISC-V base extensions
2022-09-27 13:19:52 +02:00
cpu.c
Revert "all: Don't set AVClass.item_name to its default value"
2024-01-20 10:34:48 +01:00
cpu.h
lavu: add/use flag for RISC-V Zba extension
2023-07-19 19:29:35 +03:00
crc.c
…
crc.h
avutil/crc: Add doxy for missing arguments
2022-10-17 09:56:47 +02:00
csp.c
avutil/{color_utils, csp}: merge color_utils into csp and expose API
2023-02-09 15:35:14 +01:00
csp.h
avutil/{color_utils, csp}: merge color_utils into csp and expose API
2023-02-09 15:35:14 +01:00
cuda_check.h
…
des.c
…
des.h
avutil/des: Add doxy for missing arguments
2022-10-17 09:56:47 +02:00
detection_bbox.c
…
detection_bbox.h
avutil/detection_bbox: Add doxy for missing argument
2022-10-17 09:56:47 +02:00
dict_internal.h
avutil/dict: Move avpriv_dict_set_timestamp() to a header of its own
2022-09-03 15:41:44 +02:00
dict.c
avutil/mem: Don't include avutil.h
2023-09-07 00:42:10 +02:00
dict.h
avutil/dict: Improve documentation
2022-11-06 08:26:50 +01:00
display.c
…
display.h
avutil/display: Add file to doxy group
2022-10-17 09:55:19 +02:00
dovi_meta.c
…
dovi_meta.h
…
downmix_info.c
…
downmix_info.h
…
dynarray.h
…
emms.h
avutil/internal: Don't auto-include emms.h
2023-09-04 11:04:45 +02:00
encryption_info.c
avutil/mem: Don't include avutil.h
2023-09-07 00:42:10 +02:00
encryption_info.h
…
error.c
…
error.h
…
eval.c
Revert "all: Don't set AVClass.item_name to its default value"
2024-01-20 10:34:48 +01:00
eval.h
apply spelling fixes
2023-11-18 19:55:42 +01:00
executor.c
avutil: add thread executor
2023-09-02 02:49:06 +02:00
executor.h
avutil: add thread executor
2023-09-02 02:49:06 +02:00
ffmath.h
…
fifo.c
avutil/fifo: Constify AVFifo pointees in peek functions
2023-09-12 09:20:49 +02:00
fifo.h
avutil/fifo: Constify AVFifo pointees in peek functions
2023-09-12 09:20:49 +02:00
file_open.c
Revert "all: Don't set AVClass.item_name to its default value"
2024-01-20 10:34:48 +01:00
file_open.h
avutil/internal: Move avpriv-file API to a header of its own
2022-09-03 15:41:44 +02:00
file.c
Revert "all: Don't set AVClass.item_name to its default value"
2024-01-20 10:34:48 +01:00
file.h
avutil/file: Add doxy for missing arguments
2022-10-17 09:56:47 +02:00
film_grain_params.c
…
film_grain_params.h
…
fixed_dsp.c
lavu/fixed_dsp: add missing av_restrict qualifiers
2022-10-04 10:56:12 +02:00
fixed_dsp.h
lavu/fixeddsp: RISC-V V butterflies_fixed
2022-09-27 13:19:52 +02:00
float2half.c
avutil/half2float: use native _Float16 if available
2022-08-19 22:09:36 +02:00
float2half.h
avutil/half2float: use native _Float16 if available
2022-08-19 22:09:36 +02:00
float_dsp.c
lavu/floatdsp: RISC-V V vector_fmul_scalar
2022-09-27 13:19:52 +02:00
float_dsp.h
lavu/floatdsp: RISC-V V vector_fmul_scalar
2022-09-27 13:19:52 +02:00
frame.c
avutil/imgutils: Add wrapper for av_image_copy() to avoid casts
2023-09-12 09:42:27 +02:00
frame.h
lavu: add video_hint API
2023-08-08 09:46:11 +02:00
getenv_utf8.h
libavutil: Add wchartoutf8(), wchartoansi(), utf8toansi(), getenv_utf8(), freeenv_utf8() and getenv_dup()
2022-06-21 13:27:46 +03:00
half2float.c
avutil/half2float: use native _Float16 if available
2022-08-19 22:09:36 +02:00
half2float.h
avutil/half2float: use native _Float16 if available
2022-08-19 22:09:36 +02:00
hash.c
avutil/mem: Don't include avutil.h
2023-09-07 00:42:10 +02:00
hash.h
…
hdr_dynamic_metadata.c
avutil/hdr_dynamic_metadata: allow av_dynamic_hdr_plus_to_t35() to accept an existing buffer
2023-04-05 09:47:12 -03:00
hdr_dynamic_metadata.h
avutil/hdr_dynamic_metadata: allow av_dynamic_hdr_plus_to_t35() to accept an existing buffer
2023-04-05 09:47:12 -03:00
hdr_dynamic_vivid_metadata.c
…
hdr_dynamic_vivid_metadata.h
libavutil/hdr_dynamic_vivid_metadata: fix three spline params
2023-03-17 18:51:16 +08:00
hmac.c
avutil/mem: Don't include avutil.h
2023-09-07 00:42:10 +02:00
hmac.h
…
hwcontext_cuda_internal.h
…
hwcontext_cuda.c
libavutil/hwcontext_cuda: don't destroy external context when using current CUDA context
2023-09-29 19:42:11 +02:00
hwcontext_cuda.h
avutil/hwcontext_cuda: add option to use current device context
2023-09-28 19:23:51 +02:00
hwcontext_d3d11va.c
lavu/hwcontext_d3d11va: Add option vendor_id
2023-12-07 10:32:16 +08:00
hwcontext_d3d11va.h
…
hwcontext_d3d12va_internal.h
libavutil: add hwcontext_d3d12va and AV_PIX_FMT_D3D12
2023-12-21 16:15:23 +08:00
hwcontext_d3d12va.c
avutil/hwcontext_d3d12va: Use av_image_copy() wrapper
2024-01-24 15:48:54 +01:00
hwcontext_d3d12va.h
libavutil: add hwcontext_d3d12va and AV_PIX_FMT_D3D12
2023-12-21 16:15:23 +08:00
hwcontext_drm.c
…
hwcontext_drm.h
…
hwcontext_dxva2.c
avutil/imgutils: Add wrapper for av_image_copy() to avoid casts
2023-09-12 09:42:27 +02:00
hwcontext_dxva2.h
…
hwcontext_internal.h
libavutil: add hwcontext_d3d12va and AV_PIX_FMT_D3D12
2023-12-21 16:15:23 +08:00
hwcontext_mediacodec.c
avutil/hwcontext_mediacodec: fix backward compatibility
2023-01-26 23:31:37 +08:00
hwcontext_mediacodec.h
avutil/hwcontext_mediacodec: fix backward compatibility
2023-01-26 23:31:37 +08:00
hwcontext_opencl.c
avutil/hwcontext_opencl: Use proper OpenCLFramesContext
2024-02-13 15:33:30 +01:00
hwcontext_opencl.h
…
hwcontext_qsv.c
lavu/hwcontext_qsv: Make sure hardware vendor is Intel for qsv on d3d11va
2023-12-07 10:32:16 +08:00
hwcontext_qsv.h
lavu/hwcontext_qsv: add loader field to AVQSVDeviceContext
2022-08-12 10:43:39 +08:00
hwcontext_stub.c
)hwcontext: add a stub implementation for Vulkan functions
2022-07-05 15:20:08 +02:00
hwcontext_vaapi.c
lavu/hwcontext_vaapi: ignore nonexistent device in default DRM device selection
2023-12-05 10:09:55 +08:00
hwcontext_vaapi.h
…
hwcontext_vdpau.c
…
hwcontext_vdpau.h
…
hwcontext_videotoolbox.c
avutil/hwcontext_vt: add pixel format map for full range YUV420P
2024-01-12 10:49:36 +08:00
hwcontext_videotoolbox.h
avutil/hwcontext_videotoolbox: add frame hwctx to specify color range
2024-01-04 17:31:49 +08:00
hwcontext_vulkan.c
hwcontext_vulkan: guard unistd.h include
2023-12-11 16:36:56 +01:00
hwcontext_vulkan.h
hwcontext_vulkan: rewrite to support multiplane surfaces
2023-05-29 00:41:49 +02:00
hwcontext.c
Revert "all: Don't set AVClass.item_name to its default value"
2024-01-20 10:34:48 +01:00
hwcontext.h
libavutil: add hwcontext_d3d12va and AV_PIX_FMT_D3D12
2023-12-21 16:15:23 +08:00
iamf.c
all: use designated initializers for AVOption.unit
2024-02-14 14:53:41 +01:00
iamf.h
avutil/iamf: add some more doxy to structs
2024-01-15 18:16:07 -03:00
imgutils_internal.h
…
imgutils.c
Revert "all: Don't set AVClass.item_name to its default value"
2024-01-20 10:34:48 +01:00
imgutils.h
avutil/imgutils: add new function av_image_fill_color()
2023-12-13 18:51:32 +01:00
integer.c
avutil/integer: Use '|' instead of '+' where it is more natural
2022-10-24 20:11:20 +02:00
integer.h
…
internal.h
avutil/internal: Don't auto-include emms.h
2023-09-04 11:04:45 +02:00
intfloat.h
…
intmath.c
…
intmath.h
lavu/riscv: add <intmath.h> optimisations
2022-09-13 16:50:43 -03:00
intreadwrite.h
intreadwrite: Indicate potential aliasing in AV_RN/AV_WN for Clang/MSVC mode
2023-08-04 21:50:57 +03:00
lfg.c
…
lfg.h
avutil/lfg: Minor doxy improvements
2022-10-17 09:56:47 +02:00
libavutil.v
…
libm.h
…
lls.c
all: Replace if (ARCH_FOO) checks by #if ARCH_FOO
2022-06-15 04:56:37 +02:00
lls.h
…
log2_tab.c
…
log.c
lavu/log: do not assume AVClass.item_name is always set
2023-11-09 11:25:17 +01:00
log.h
…
lzo.c
…
lzo.h
…
macos_kperf.c
macos_kperf: fix incomplete prototype
2023-07-22 21:35:15 +03:00
macos_kperf.h
…
macros.h
…
Makefile
libavutil: add hwcontext_d3d12va and AV_PIX_FMT_D3D12
2023-12-21 16:15:23 +08:00
mastering_display_metadata.c
…
mastering_display_metadata.h
…
mathematics.c
Move bessel_i0() from swresample/resample to avutil/mathematics
2023-05-29 00:45:28 +02:00
mathematics.h
Move bessel_i0() from swresample/resample to avutil/mathematics
2023-05-29 00:45:28 +02:00
md5.c
avutil/mem: Don't include avutil.h
2023-09-07 00:42:10 +02:00
md5.h
…
mem_internal.h
Revert "avutil/mem: limit alignment to maximum simd align"
2024-02-09 20:20:03 +01:00
mem.c
Revert "avutil/mem: limit alignment to maximum simd align"
2024-02-09 20:20:03 +01:00
mem.h
avutil/mem: Don't include avutil.h
2023-09-07 00:42:10 +02:00
motion_vector.h
…
murmur3.c
avutil/mem: Don't include avutil.h
2023-09-07 00:42:10 +02:00
murmur3.h
…
objc.h
…
opt.c
avutil/opt: Fix AV_OPT_TYPE_CONST default value
2024-02-07 10:23:00 +01:00
opt.h
Revert "all: Don't set AVClass.item_name to its default value"
2024-01-20 10:34:48 +01:00
parseutils.c
…
parseutils.h
avutil/parseutils: Use inline code and properly escape
2022-10-17 09:56:47 +02:00
pca.c
…
pca.h
…
pixdesc.c
avutil/pixfmt: fix AV_PIX_FMT_RGB8 description
2024-01-16 01:34:57 +01:00
pixdesc.h
avutil/pixdesc: add AV_PIX_FMT_FLAG_XYZ
2023-10-31 15:46:07 +01:00
pixelutils.c
…
pixelutils.h
…
pixfmt.h
avutil/pixfmt: Add AV_VIDEO_MAX_PLANES
2024-02-16 21:34:38 +01:00
qsort.h
…
random_seed.c
avutil/random_seed: turn off buffering when reading from random
2023-07-16 11:48:31 +02:00
random_seed.h
avutil/random_seed: include stddef.h
2023-07-05 10:25:12 -07:00
rational.c
avutil/rational: increase av_d2q precision
2024-02-04 20:04:18 +01:00
rational.h
avutil/rational: Document what is to be expected from av_d2q() of doubles representing rational numbers
2024-02-12 00:50:46 +01:00
rc4.c
…
rc4.h
avutil/rc4: Add doxy for missing arguments
2022-10-17 09:56:47 +02:00
replaygain.h
…
reverse.c
…
reverse.h
…
ripemd.c
…
ripemd.h
…
samplefmt.c
avutil/samplefmt: Constify some pointees
2023-09-12 09:17:28 +02:00
samplefmt.h
avutil/samplefmt: Constify some pointees
2023-09-12 09:17:28 +02:00
sfc64.h
avutil/eval: Use even better PRNG
2024-01-16 01:34:57 +01:00
sha512.c
…
sha512.h
…
sha.c
…
sha.h
…
slicethread.c
slicethread: Limit the automatic number of threads to 16
2022-09-06 18:46:44 +03:00
slicethread.h
…
softfloat_ieee754.h
…
softfloat_tables.h
…
softfloat.h
avutil/softfloat: Basic documentation for av_sincos_sf()
2023-06-23 02:06:46 +02:00
spherical.c
avutil/avstring: Remove obsolete version.h inclusion
2023-09-07 00:48:50 +02:00
spherical.h
avutil/spherical: Add file to doxy group
2022-10-17 09:55:19 +02:00
stereo3d.c
…
stereo3d.h
avutil/stereo3d: Add file to doxy group
2022-10-17 09:55:19 +02:00
tablegen.h
…
tea.c
…
tea.h
…
thread.h
avutil/thread: fix pthread_setname_np parameters for NetBSD and Apple
2024-02-05 09:42:30 +01:00
threadmessage.c
avutil/mem: Don't include avutil.h
2023-09-07 00:42:10 +02:00
threadmessage.h
…
time_internal.h
…
time.c
…
time.h
…
timecode.c
avutil/timecode: use timecode fps for number of frame digits
2022-04-22 22:54:58 +02:00
timecode.h
libavutil/timecode: fix parameter order in documentation
2024-01-14 14:58:57 +01:00
timer.h
timer: don't leak perf FD if zero
2023-07-22 21:35:15 +03:00
timestamp.h
avutil/mem: Don't include avutil.h
2023-09-07 00:42:10 +02:00
tree.c
…
tree.h
…
twofish.c
…
twofish.h
avutil/twofish: Fix doxy @param typo
2022-10-17 09:51:47 +02:00
tx_double.c
…
tx_float.c
…
tx_int32.c
…
tx_priv.h
avutil/mem: Don't include avutil.h
2023-09-07 00:42:10 +02:00
tx_template.c
avutil/tx_template: fix integer ovberflwo in fft3()
2023-10-27 18:10:47 +02:00
tx.c
lavu/tx: correctly use a default scale parameter for all transform types
2024-02-18 16:21:03 +01:00
tx.h
lavu/tx: add DCT-I and DST-I transforms
2023-09-01 23:59:10 +02:00
utils.c
lib*/version: Move library version functions into files of their own
2022-05-10 06:49:32 +02:00
uuid.c
avutil/uuid: add utility library for manipulating UUIDs as specified in RFC 4122
2022-06-12 18:34:28 +10:00
uuid.h
avutil/uuid: Remove bogus doxy return doc
2022-10-17 09:56:47 +02:00
version_major.h
…
version.c
lib*/version: Move library version functions into files of their own
2022-05-10 06:49:32 +02:00
version.h
avutil/pixfmt: Add AV_VIDEO_MAX_PLANES
2024-02-16 21:34:38 +01:00
video_enc_params.c
lavu/video_enc_params: Avoid relying on an undefined C construct
2023-01-31 14:22:54 +02:00
video_enc_params.h
avutil/video_enc_params: fix doxy for av_video_enc_params_block()
2023-10-30 10:30:05 -03:00
video_hint.c
lavu: add video_hint API
2023-08-08 09:46:11 +02:00
video_hint.h
lavu: add video_hint API
2023-08-08 09:46:11 +02:00
vulkan_functions.h
vulkan: enable VK_KHR_cooperative_matrix
2023-08-26 23:14:53 +02:00
vulkan_loader.h
vulkan: enable VK_KHR_cooperative_matrix
2023-08-26 23:14:53 +02:00
vulkan.c
vulkan: return VK_NOT_READY when no queries are available
2023-10-28 21:16:15 +02:00
vulkan.h
vulkan: return VK_NOT_READY when no queries are available
2023-10-28 21:16:15 +02:00
wchar_filename.h
avutil/mem: Don't include avutil.h
2023-09-07 00:42:10 +02:00
xga_font_data.c
…
xga_font_data.h
…
xtea.c
…
xtea.h
…