ffmpeg/libavutil
Lynne 2806afd28f
vulkan/ffv1: read raw 16-bit float images via R16_UINT view to preserve denormals
GPUs filter out denormals when reading floats via imageLoad. Denormals shouldn't
be present in general, but if they are, this is a lossless codec, and we have to
preserve them. This allows reading the exact values.

Sponsored-by: Sovereign Tech Fund
2026-05-26 17:47:04 +09:00
..
aarch64 avutil/aarch64: add pixelutils 32x32 SAD NEON implementation 2026-04-19 19:27:55 +00:00
arm libavutil/arm: Fix indentation in asm.S 2026-04-29 13:49:27 +03:00
loongarch avutil/cpu_internal: Provide ff_getauxval() wrapper for getauxvaul() 2024-09-09 06:20:11 -04:00
mips avutil/mips: Add msa optimizations for pixelutils 2026-03-09 10:17:26 +01:00
ppc libavutil/ppc: Remove mfspr-based AltiVec detection code for Linux 2026-04-01 04:33:44 +00:00
riscv avutil/riscv: Add rvv optimizations for pixelutils 2026-03-09 10:17:26 +01:00
tests tests/fate/libavutil: add FATE test for csp 2026-05-25 21:18:34 +00:00
wasm all: fix whitespace/new-line issues 2025-08-03 13:48:47 +02:00
x86 avutil/x86/pixelutils: Don't use mmx in 8x8 SAD 2026-04-18 21:21:11 +02:00
.gitignore
adler32.c
adler32.h
aes.c avutil/x86/aes: Only assemble iff HAVE_AESNI_EXTERNAL 2026-03-28 23:25:54 +01:00
aes.h
aes_ctr.c avutil/aes_ctr: reintroduce the block offset state 2025-09-11 18:32:23 -03:00
aes_ctr.h
aes_internal.h lavu/aes: add x86 AESNI optimizations 2025-04-05 20:46:40 -03:00
ambient_viewing_environment.c avutil/ambient_viewing_environment: set a sane default value for AVRational fields 2024-06-20 17:02:50 -03:00
ambient_viewing_environment.h
attributes.h avutil: add av_fallthrough 2026-04-28 12:29:37 +00:00
attributes_internal.h avutil/attributes_internal: Add attribute_nonstring 2026-02-20 11:59:37 +01:00
audio_fifo.c
audio_fifo.h
avassert.h avutil/avassert: Deprecate av_assert0_fpu() 2026-02-13 09:21:02 +01:00
avsscanf.c avutil/avsscanf: add break 2026-04-28 12:29:37 +00:00
avstring.c avutil/avstring: shrink allocation from av_get_token to fit token 2025-07-22 19:56:34 +02:00
avstring.h lavu: add av_scanf_format() and use it on av_sscanf() 2025-07-22 01:35:01 +02:00
avutil.h Remove libpostproc 2025-05-07 15:35:47 +02:00
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 avutil/bprint: fix av_bprint_strftime with %p format string reporting truncated output 2025-08-31 09:37:59 +02:00
bprint.h
bswap.h avutil/bswap: fix implicit conversion warning in av_bswap64 2026-03-21 00:34:50 +00:00
buffer.c avutil/buffer: Check ff_mutex_init() for failure 2024-07-21 17:02:13 +02:00
buffer.h
buffer_internal.h
camellia.c
camellia.h
cast5.c
cast5.h
channel_layout.c avutil: add fall-through annotations 2026-04-28 12:29:37 +00:00
channel_layout.h all: fix typos found by codespell 2025-08-03 13:48:47 +02:00
colorspace.h
common.h avutil/common: cast GET_BYTE/GET_16BIT returned value 2025-11-19 17:46:06 +00:00
container_fifo.c lavc/container_fifo: move to lavu and make public 2024-12-15 14:05:15 +01:00
container_fifo.h lavc/container_fifo: move to lavu and make public 2024-12-15 14:05:15 +01:00
cpu.c avutil/cpu: add aarch64 CPU feature flag for PMULL and EOR3 2026-03-11 14:03:36 +00:00
cpu.h avutil/cpu: add aarch64 CPU feature flag for PMULL and EOR3 2026-03-11 14:03:36 +00:00
cpu_internal.h configure: Add wasm as a fake arch 2024-12-04 16:43:06 +08:00
crc.c avutil/crc: add aarch64 NEON PMULL+EOR3 SIMD implementation for av_crc 2026-03-11 14:03:36 +00:00
crc.h
crc_internal.h avutil/crc: refactor helper functions to separate header file 2026-03-11 14:03:36 +00:00
csp.c avutil/csp: don't dereference NULL pointer in av_csp_primaries_desc_from_id() 2025-11-01 12:41:23 -03:00
csp.h avutil/csp: add av_csp_approximate_eotf_gamma() 2025-10-24 22:24:54 +00:00
cuda_check.h
des.c
des.h
detection_bbox.c
detection_bbox.h
dict.c avutil/dict: fix memleak in av_dict_set() 2025-04-07 23:38:09 -03:00
dict.h all: fix typos found by codespell 2025-08-03 13:48:47 +02:00
display.c
display.h
dovi_meta.c
dovi_meta.h avutil/dovi_meta: Document valid range for index of av_dovi_get_ext() 2026-02-04 15:25:18 +00:00
downmix_info.c avutil/downmix_info: check for side data allocation success before zeroing it 2025-01-28 15:26:00 -03:00
downmix_info.h
dynarray.h
emms.h avutil/emms: Add ff_assert[01]_fpu() 2026-03-02 11:55:30 +01:00
encryption_info.c
encryption_info.h
error.c avutil/error: Fix overflow when negating 2026-03-06 17:28:00 +01:00
error.h
eval.c avutil/eval: Store *prng_state / var only in root AVExpr 2026-03-03 03:28:37 +01:00
eval.h
executor.c avutil/executor: Fix stack overflow due to recursive call 2024-07-11 20:26:23 +08:00
executor.h avutil/executor: Allowing thread_count be zero 2024-06-27 20:54:42 +08:00
ffmath.h
fifo.c
fifo.h
file.c avutil/file: fix av_file_map file mapping on Windows 2024-12-15 14:02:29 +01:00
file.h
file_open.c av{codec,util}/tests: Remove pointless undefs 2025-11-24 16:48:31 +01:00
file_open.h
film_grain_params.c
film_grain_params.h all: fix typos found by codespell 2025-08-03 13:48:47 +02:00
fixed_dsp.c avutil/x86/Makefile: Only compile ASM init files when X86ASM is enabled 2025-11-30 22:20:13 +01:00
fixed_dsp.h
float2half.c
float2half.h
float_dsp.c avutil/x86/Makefile: Only compile ASM init files when X86ASM is enabled 2025-11-30 22:20:13 +01:00
float_dsp.h avutil/float_dsp: Unavpriv avpriv_scalarproduct_float_c() 2025-03-28 14:33:08 -03:00
float_scalarproduct.c avutil/float_dsp: Unavpriv avpriv_scalarproduct_float_c() 2025-03-28 14:33:08 -03:00
frame.c avutil/frame: add AVFrame.alpha_mode 2025-09-02 17:05:50 +02:00
frame.h avutil: add IAMF frame side data types 2026-05-13 15:19:11 +02:00
getenv_utf8.h
half2float.c
half2float.h
hash.c
hash.h
hdr_dynamic_metadata.c avutil: hdr_dynamic_metadata: fix error code 2026-05-12 17:18:38 +02:00
hdr_dynamic_metadata.h libavutil: Add functions for SMPTE-2094-50 HDR metadata 2026-04-09 20:01:00 +00:00
hdr_dynamic_vivid_metadata.c
hdr_dynamic_vivid_metadata.h all: fix typos found by codespell 2025-08-03 13:48:47 +02:00
hmac.c avutil/hmac: avoid calling functions through pointer of invalid type 2025-07-22 19:56:34 +02:00
hmac.h
hwcontext.c avutil/hwcontext: Add ohcodec device and pixel format 2025-07-18 14:44:39 +08:00
hwcontext.h all: fix typos found by codespell 2025-08-03 13:48:47 +02:00
hwcontext_amf.c avfilter/vf_vpp_amf: Minor clean up. 2026-03-31 11:17:51 +00:00
hwcontext_amf.h avfilter/vf_vpp_amf: Extend AMF Color Converter HDR capabilities 2026-03-11 10:23:35 +01:00
hwcontext_amf_internal.h avutil/hwcontext_amf: Add AMF_IFACE_CALL macro 2026-03-31 11:33:00 +00:00
hwcontext_cuda.c avutil/hwcontext_cuda: Expands pixel formats support 2025-11-27 22:11:57 +01:00
hwcontext_cuda.h
hwcontext_cuda_internal.h all: fix whitespace/new-line issues 2025-08-03 13:48:47 +02:00
hwcontext_d3d11va.c avutil/hwcontext_d3d11va: added resource and heap flags to DeviceContext 2026-01-26 10:39:10 +00:00
hwcontext_d3d11va.h avutil/hwcontext_d3d11va: added resource and heap flags to DeviceContext 2026-01-26 10:39:10 +00:00
hwcontext_d3d12va.c avutil/hwcontext_d3d12va: use hwdev context for logging 2025-12-01 03:15:25 +00:00
hwcontext_d3d12va.h avutil/hwcontext_d3d12va: added resource and heap flags to DeviceContext 2025-09-08 15:44:47 +00:00
hwcontext_d3d12va_internal.h
hwcontext_drm.c avutil/hwcontext_drm: fix mapping when dst format is unset 2025-09-03 20:21:51 -05:00
hwcontext_drm.h
hwcontext_dxva2.c libavutil/hwcontext_{d3d11va, dxva2}: Support Y212/XV36 pixel format 2024-11-05 10:28:03 +08:00
hwcontext_dxva2.h
hwcontext_internal.h avutil/hwcontext: Add ohcodec device and pixel format 2025-07-18 14:44:39 +08:00
hwcontext_mediacodec.c
hwcontext_mediacodec.h
hwcontext_oh.c avutil/hwcontext: Add ohcodec device and pixel format 2025-07-18 14:44:39 +08:00
hwcontext_oh.h avutil/hwcontext: Add ohcodec device and pixel format 2025-07-18 14:44:39 +08:00
hwcontext_opencl.c libavutil/internal: Remove {SIZE,PTRDIFF}_SPECIFIER 2025-12-03 11:52:54 +01:00
hwcontext_opencl.h all: fix typos found by codespell 2025-08-03 13:48:47 +02:00
hwcontext_qsv.c all: fix typos found by codespell 2025-08-03 13:48:47 +02:00
hwcontext_qsv.h all: fix whitespace/new-line issues 2025-08-03 13:48:47 +02:00
hwcontext_stub.c
hwcontext_vaapi.c avutil/hwcontext_vaapi: mark try_all with av_unused to suppres warning 2025-12-08 21:31:13 +00:00
hwcontext_vaapi.h doc: fix typos 2026-01-18 03:33:04 +00:00
hwcontext_vdpau.c
hwcontext_vdpau.h
hwcontext_videotoolbox.c lavc: add ProRes RAW videotoolbox hwaccel 2026-05-17 03:47:23 +00:00
hwcontext_videotoolbox.h avutil/hwcontext_videotoolbox: Update documentation 2024-07-05 19:13:43 +08:00
hwcontext_vulkan.c hwcontext_vulkan: enable X2BGR10 2026-05-19 03:22:29 +09:00
hwcontext_vulkan.h hwcontext_vulkan: deprecate AVVulkanDeviceContext.lock/unlock_queue 2026-03-14 17:05:06 +00:00
iamf.c avutil/iamf: stop setting parameter definition block defaults 2026-02-08 21:58:06 -03:00
iamf.h avutil/iamf: add an AVOption for AVIAMFLayer.demixing_matrix 2025-12-29 11:59:36 -03:00
imgutils.c avutil/imgutils: use AV_CEIL_RSHIFT 2025-12-23 03:39:16 +00:00
imgutils.h
imgutils_internal.h
integer.c
integer.h
internal.h libavutil/internal: Remove {SIZE,PTRDIFF}_SPECIFIER 2025-12-03 11:52:54 +01:00
intfloat.h
intmath.c
intmath.h avutil/intmath: use AV_HAS_BUILTIN to detect builtin availability 2025-06-12 14:17:37 +03:00
intreadwrite.h avutil/aarch64: add AV_COPY128 and AV_ZERO128 macros 2024-08-26 10:26:59 +02:00
lfg.c
lfg.h all: fix typos found by codespell 2025-08-03 13:48:47 +02:00
libavutil.v
libm.h avutil/libm: Only include intfloat.h when needed 2025-03-22 03:35:28 +01:00
lls.c avutil/x86/Makefile: Only compile ASM init files when X86ASM is enabled 2025-11-30 22:20:13 +01:00
lls.h lavu/lls: R-V V update_lls 2024-06-01 18:05:58 +03:00
log.c avutil/log: use atomics to load and store logging level, flags and callback pointer 2025-12-13 21:33:11 +00:00
log.h all: fix typos found by codespell 2025-08-03 13:48:47 +02:00
log2_tab.c
lzo.c
lzo.h
macos_kperf.c avutil/macos_kperf: Fix assert which makes kperf failed to run 2024-06-18 15:24:12 +08:00
macos_kperf.h
macros.h
Makefile tests/fate/libavutil: add FATE test for csp 2026-05-25 21:18:34 +00:00
mastering_display_metadata.c avutil/mastering_display_metadata: set a sane default value for AVRational fields 2024-06-20 17:02:50 -03:00
mastering_display_metadata.h
mathematics.c
mathematics.h all: fix typos found by codespell 2025-08-03 13:48:47 +02:00
md5.c
md5.h
mem.c
mem.h
mem_internal.h avutil: Fix linking x86 asm constants with Clang in MSVC mode 2025-06-13 11:36:20 +03:00
motion_vector.h
murmur3.c
murmur3.h
objc.h
opt.c avutil/opt: Remove obsolete LIBAVUTIL_VERSION_MAJOR checks 2026-03-12 18:26:42 +01:00
opt.h all: fix typos found by codespell 2025-08-03 13:48:47 +02:00
parseutils.c avutil/parseutils: do no rely on av_d2q returning higher num/den than allowed in av_parse_video_rate 2024-11-16 20:58:49 +01:00
parseutils.h
pca.c
pca.h
pixdesc.c Revert "lavu/pixfmt: add grayscale 10 and 12-bit MSB padded variants" 2025-11-06 21:46:43 +01:00
pixdesc.h avutil/frame: add AVFrame.alpha_mode 2025-09-02 17:05:50 +02:00
pixelutils.c avutil/mips: Add msa optimizations for pixelutils 2026-03-09 10:17:26 +01:00
pixelutils.h
pixfmt.h Revert "lavu/pixfmt: add grayscale 10 and 12-bit MSB padded variants" 2025-11-06 21:46:43 +01:00
qsort.h
random_seed.c random_seed: Improve behaviour with small timer increments with high precision timers 2025-02-13 11:41:51 +02:00
random_seed.h
rational.c avutil/rational: never return greater num/den than the maximum allowed in av_d2q 2024-11-16 20:58:49 +01:00
rational.h all: fix typos found by codespell 2025-08-03 13:48:47 +02:00
rc4.c
rc4.h all: fix typos found by codespell 2025-08-03 13:48:47 +02:00
refstruct.c avutil/refstruct: Remove redundant check 2025-05-22 15:12:54 +02:00
refstruct.h all: fix typos found by codespell 2025-08-03 13:48:47 +02:00
replaygain.h
reverse.c
reverse.h
ripemd.c ALL: move av_unused to conform with standard requirement 2025-09-26 16:15:46 +00:00
ripemd.h
samplefmt.c
samplefmt.h avutil/samplefmt: Dont claim that av_get_sample_fmt_string checks sample_fmt 2026-04-05 00:19:09 +00:00
sfc64.h
sha.c
sha.h
sha512.c
sha512.h
side_data.c avutil: add IAMF frame side data types 2026-05-13 15:19:11 +02:00
side_data.h avutil/frame: move side data helpers to a new file 2025-03-03 18:10:10 -03:00
slicethread.c avutil/slicethread: Fix shadowing 2026-03-10 13:52:18 +01:00
slicethread.h
softfloat.h ALL: move av_unused to conform with standard requirement 2025-09-26 16:15:46 +00:00
softfloat_ieee754.h
softfloat_tables.h
spherical.c lavu/spherical: Add support for Spherical Immersive type 2025-07-31 10:58:36 +02:00
spherical.h lavu/spherical: Add support for Spherical Immersive type 2025-07-31 10:58:36 +02:00
stereo3d.c libavutil/stereo3d: fix prefix matching in *_from_name() functions 2026-03-25 01:32:20 +00:00
stereo3d.h avutil/stereo3d: add a Stereo3D view to signal that the view is unspecified 2024-06-28 13:16:57 -03:00
tablegen.h
tdrdi.c avutil: add an API to handle 3D Reference Displays Information 2025-07-01 22:41:56 +02:00
tdrdi.h all: fix typos found by codespell 2025-08-03 13:48:47 +02:00
tea.c
tea.h
thread.h w32pthreads: add support for setting thread name 2025-08-15 19:54:01 +00:00
threadmessage.c
threadmessage.h
time.c
time.h
time_internal.h
timecode.c avutil/timecode: Check for integer overflow in av_timecode_init_from_components() 2026-03-13 22:48:32 +01:00
timecode.h
timecode_internal.c avutil/timecode: add ff_timecode_set_smpte 2025-03-02 18:43:08 +01:00
timecode_internal.h avutil/timecode: add ff_timecode_set_smpte 2025-03-02 18:43:08 +01:00
timer.h lavu: Set default FF_TIMER_UNITS to "ns" 2024-08-05 21:16:26 +03:00
timestamp.c avutil/timestamp: avoid possible FPE when 0 is passed to av_ts_make_time_string2() 2024-06-30 09:11:44 +02:00
timestamp.h
tree.c
tree.h
twofish.c
twofish.h
tx.c avutil/tx: zero whole array, not only one element 2025-08-07 07:36:33 +00:00
tx.h all: fix typos found by codespell 2025-08-03 13:48:47 +02:00
tx_double.c
tx_float.c
tx_int32.c
tx_priv.h
tx_template.c Revert "avutil/tx_template: extend to 2M" 2025-12-13 15:14:38 +00:00
utils.c avutil/avassert: Deprecate av_assert0_fpu() 2026-02-13 09:21:02 +01:00
uuid.c avutil/attributes_internal: Add attribute_nonstring 2026-02-20 11:59:37 +01:00
uuid.h
version.c
version.h avutil: add IAMF frame side data types 2026-05-13 15:19:11 +02:00
version_major.h
video_enc_params.c
video_enc_params.h
video_hint.c
video_hint.h all: fix typos found by codespell 2025-08-03 13:48:47 +02:00
vulkan.c vulkan/ffv1: read raw 16-bit float images via R16_UINT view to preserve denormals 2026-05-26 17:47:04 +09:00
vulkan.h vulkan: constify FFVulkanShader arg in ff_vk_exec_bind_shader 2026-02-26 14:10:21 +01:00
vulkan_functions.h libavutil/vulkan: replace GetDeviceQueue with GetDeviceQueue2 2026-04-24 16:07:25 +05:30
vulkan_glslang.c vulkan_spirv: reduce shader print level from TRACE to DEBUG 2026-02-26 14:10:21 +01:00
vulkan_loader.h hwcontext_vulkan: implement internal queue synchronization 2026-04-21 08:34:47 +02:00
vulkan_shaderc.c vulkan_spirv: reduce shader print level from TRACE to DEBUG 2026-02-26 14:10:21 +01:00
vulkan_spirv.h lavu/vulkan_spirv: use correct inclusion guards 2024-10-06 06:04:36 +02:00
wchar_filename.h avutil/wchar_filename: re-introduce explicit cast of void* to char* 2024-10-27 09:37:46 +01:00
xga_font_data.c avutil/xga_font_data: add getters to access the shared arrays 2025-07-22 09:47:18 -03:00
xga_font_data.h avutil/xga_font_data: add getters to access the shared arrays 2025-07-22 09:47:18 -03:00
xtea.c
xtea.h
zlib_utils.h cuda/load_helper: move zlib decompression into a separate file 2026-01-12 17:28:41 +01:00