Commit Graph

3472 Commits

Author SHA1 Message Date
openvela-robot 2abdb3a8da cbs: Always check for bitstream end before reading 2026-04-20 19:37:39 +08:00
Nicolas George f39895ee3e lavfi: rename framesync2 to framesync. 2026-04-20 19:37:36 +08:00
Paul B Mahol 0aa3686390 avfilter: add generic FFT video convolve filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2026-04-20 19:37:34 +08:00
Paul B Mahol 3af8cc5b50 avfilter: add Haas stereo enhancer
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2026-04-20 19:37:33 +08:00
Paul B Mahol c6e45b57e3 avfilter: add despill filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2026-04-20 19:37:30 +08:00
openvela-robot 56294c9719 avfilter/vf_datascope: make it possible for output window to automatically change position
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2026-04-20 19:37:29 +08:00
openvela-robot c727fd9de4 flvdec: Check the avio_seek return value after reading a metadata packet
If the metadata packet is corrupted, flv_read_metabody can accidentally
read past the start of the next packet. If the start of the next packet
had been flushed out of the IO buffer, we would be unable to seek to
the right position (on a nonseekable stream).

Prefer to clearly error out instead of silently trying to read from a
desynced stream which will only be interpreted as garbage.

Signed-off-by: Martin Storsjö <martin@martin.st>
2026-04-20 19:37:26 +08:00
openvela-robot 3111366040 avcodec/diracdec: Fix integer overflow in INTRA_DC_PRED()
Fixes: runtime error: signed integer overflow: 1168175789 + 1168178473 cannot be represented in type 'int'
Fixes: 3081/clusterfuzz-testcase-minimized-4807564879462400
Fixes: 2844/clusterfuzz-testcase-minimized-5561715838156800

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2026-04-20 19:37:22 +08:00
openvela-robot 64a2fcfaa9 Revert "checkasm: Test more h264 idct variants"
This reverts commit 547db1eaec.

This commit wasn't supposed to be pushed (yet) since it hasn't
been reviewed.

Signed-off-by: Martin Storsjö <martin@martin.st>
2026-04-20 19:37:20 +08:00
openvela-robot 17e8e04310 avcodec/fits: add missing header includes
Fixes checkheaders.

Signed-off-by: James Almer <jamrial@gmail.com>
2026-04-20 19:37:14 +08:00
openvela-robot c83c6794f5 msvc: Properly specify dllexport for data symbols shared across dll boundaries
We currently only have exported data symbols within libavcodec, but
the concept is easy to extend to other libraries if necessary.
The attribute declaration needs to be in a private header though,
since we can't use CONFIG_SHARED in public installed headers.

Signed-off-by: Martin Storsjö <martin@martin.st>
2026-04-20 19:37:11 +08:00
openvela-robot c5ed9f1ee5 avfilter/vf_libvmaf: fix pre convert to framesync2 bugs
Hi, it fixes the errors while converting to framesync2.
libvmaf was changed recently, double *score variable is removed in the new
version since it's not used anywhere. This patch fixes all the warnings and
segmentation faults.

Signed-off-by: Ashish Singh <ashk43712@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
2026-04-20 19:37:07 +08:00
openvela-robot 51c82b2c0e lavf: make avio_read_partial() public
Main use-case is proxying avio through a foreign I/O layer and a custom
AVIO context, without losing latency and performance characteristics.

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2026-04-20 19:37:05 +08:00
Nicolas George 67e9a5d40d vf_ssim: convert to framesync2. 2026-04-20 19:37:01 +08:00
Nicolas George 472f839bc1 lavfi/vf_psnr: convert to framesync2. 2026-04-20 19:37:01 +08:00
Nicolas George a4750ae5b6 lavfi/vf_paletteuse: convert to framesync2. 2026-04-20 19:37:01 +08:00
Nicolas George c5e485e17f lavfi/vf_lut3d: convert to framesync2. 2026-04-20 19:37:01 +08:00
Nicolas George e53059dc45 lavfi/vf_libvmaf: convert to framesync2.
After this commit, the code compiles, but on my setup it
segfaults before and after. It also prints the very worrying
warning:

src/libavfilter/vf_libvmaf.c:161:66: warning: passing argument 4 of ‘compute_vmaf’ from incompatible pointer type [-Wincompatible-pointer-types]
/tmp/i/include/libvmaf.h:26:8: note: expected ‘int (*)(float *, float *, float *, int,  void *)’ but argument is of type ‘int (*)(float *, float *, float *, int,  double *, void *)’

==12116== Thread 6:
==12116== Conditional jump or move depends on uninitialised value(s)
==12116==    at 0x526D432: cons_ (ocval.h:1188)
==12116==    by 0x526D432: GenericIT (ocval.h:1119)
==12116==    by 0x526D432: OC::TranslateForNumPyClassesToArray(OC::Val&) (pickleloader.h:92)
==12116==    by 0x5211F5D: loads (pickleloader.h:566)
==12116==    by 0x5211F5D: LoadValFromArray (chooseser.h:290)
==12116==    by 0x5211F5D: LoadValFromFile (chooseser.h:405)
==12116==    by 0x5211F5D: _read_and_assert_model(char const*, OC::Val&, OC::Val&, OC::Val&, OC::Val&, OC::Val&, OC::Val&) (vmaf.cpp:77)
==12116==    by 0x5212B0F: VmafRunner::run(Asset, int (*)(float*, float*, float*, int, void*), void*, bool, bool, bool, bool, bool) (vmaf.cpp:149)
==12116==    by 0x52165B6: RunVmaf(char const*, int, int, int (*)(float*, float*, float*, int, void*), void*, char const*, char const*, char const*, bool, bool, bool, bool, bool, char const*) (vmaf.cpp:645)
==12116==    by 0x518AFFF: compute_vmaf_score (vf_libvmaf.c:161)
==12116==    by 0x518AFFF: call_vmaf (vf_libvmaf.c:170)
==12116==    by 0x7967493: start_thread (pthread_create.c:333)
==12116==    by 0x7F69A8E: clone (clone.S:97)
==12116==
==12116== Conditional jump or move depends on uninitialised value(s)
==12116==    at 0x526D432: cons_ (ocval.h:1188)
==12116==    by 0x526D432: GenericIT (ocval.h:1119)
==12116==    by 0x526D432: OC::TranslateForNumPyClassesToArray(OC::Val&) (pickleloader.h:92)
==12116==    by 0x526D50D: OC::TranslateForNumPyClassesToArray(OC::Val&) (pickleloader.h:94)
==12116==    by 0x5211F5D: loads (pickleloader.h:566)
==12116==    by 0x5211F5D: LoadValFromArray (chooseser.h:290)
==12116==    by 0x5211F5D: LoadValFromFile (chooseser.h:405)
==12116==    by 0x5211F5D: _read_and_assert_model(char const*, OC::Val&, OC::Val&, OC::Val&, OC::Val&, OC::Val&, OC::Val&) (vmaf.cpp:77)
==12116==    by 0x5212B0F: VmafRunner::run(Asset, int (*)(float*, float*, float*, int, void*), void*, bool, bool, bool, bool, bool) (vmaf.cpp:149)
==12116==    by 0x52165B6: RunVmaf(char const*, int, int, int (*)(float*, float*, float*, int, void*), void*, char const*, char const*, char const*, bool, bool, bool, bool, bool, char const*) (vmaf.cpp:645)
==12116==    by 0x518AFFF: compute_vmaf_score (vf_libvmaf.c:161)
==12116==    by 0x518AFFF: call_vmaf (vf_libvmaf.c:170)
==12116==    by 0x7967493: start_thread (pthread_create.c:333)
==12116==    by 0x7F69A8E: clone (clone.S:97)
==12116==
==12116== Conditional jump or move depends on uninitialised value(s)
==12116==    at 0x526D432: cons_ (ocval.h:1188)
==12116==    by 0x526D432: GenericIT (ocval.h:1119)
==12116==    by 0x526D432: OC::TranslateForNumPyClassesToArray(OC::Val&) (pickleloader.h:92)
==12116==    by 0x526D50D: OC::TranslateForNumPyClassesToArray(OC::Val&) (pickleloader.h:94)
==12116==    by 0x526D50D: OC::TranslateForNumPyClassesToArray(OC::Val&) (pickleloader.h:94)
==12116==    by 0x5211F5D: loads (pickleloader.h:566)
==12116==    by 0x5211F5D: LoadValFromArray (chooseser.h:290)
==12116==    by 0x5211F5D: LoadValFromFile (chooseser.h:405)
==12116==    by 0x5211F5D: _read_and_assert_model(char const*, OC::Val&, OC::Val&, OC::Val&, OC::Val&, OC::Val&, OC::Val&) (vmaf.cpp:77)
==12116==    by 0x5212B0F: VmafRunner::run(Asset, int (*)(float*, float*, float*, int, void*), void*, bool, bool, bool, bool, bool) (vmaf.cpp:149)
==12116==    by 0x52165B6: RunVmaf(char const*, int, int, int (*)(float*, float*, float*, int, void*), void*, char const*, char const*, char const*, bool, bool, bool, bool, bool, char const*) (vmaf.cpp:645)
==12116==    by 0x518AFFF: compute_vmaf_score (vf_libvmaf.c:161)
==12116==    by 0x518AFFF: call_vmaf (vf_libvmaf.c:170)
==12116==    by 0x7967493: start_thread (pthread_create.c:333)
==12116==    by 0x7F69A8E: clone (clone.S:97)
==12116==
==12116== Use of uninitialised value of size 8
==12116==    at 0x518AC79: read_frame_8bit (vf_libvmaf.c:147)
==12116==    by 0x52AB5E8: combo (combo.c:149)
==12116==    by 0x5212E95: VmafRunner::run(Asset, int (*)(float*, float*, float*, int, void*), void*, bool, bool, bool, bool, bool) (vmaf.cpp:278)
==12116==    by 0x52165B6: RunVmaf(char const*, int, int, int (*)(float*, float*, float*, int, void*), void*, char const*, char const*, char const*, bool, bool, bool, bool, bool, char const*) (vmaf.cpp:645)
==12116==    by 0x518AFFF: compute_vmaf_score (vf_libvmaf.c:161)
==12116==    by 0x518AFFF: call_vmaf (vf_libvmaf.c:170)
==12116==    by 0x7967493: start_thread (pthread_create.c:333)
==12116==    by 0x7F69A8E: clone (clone.S:97)
==12116==
==12116== Invalid read of size 4
==12116==    at 0x518AC79: read_frame_8bit (vf_libvmaf.c:147)
==12116==    by 0x52AB5E8: combo (combo.c:149)
==12116==    by 0x5212E95: VmafRunner::run(Asset, int (*)(float*, float*, float*, int, void*), void*, bool, bool, bool, bool, bool) (vmaf.cpp:278)
==12116==    by 0x52165B6: RunVmaf(char const*, int, int, int (*)(float*, float*, float*, int, void*), void*, char const*, char const*, char const*, bool, bool, bool, bool, bool, char const*) (vmaf.cpp:645)
==12116==    by 0x518AFFF: compute_vmaf_score (vf_libvmaf.c:161)
==12116==    by 0x518AFFF: call_vmaf (vf_libvmaf.c:170)
==12116==    by 0x7967493: start_thread (pthread_create.c:333)
==12116==    by 0x7F69A8E: clone (clone.S:97)
==12116==  Address 0x40 is not stack'd, malloc'd or (recently) free'd
==12116==
==12116==
==12116== Process terminating with default action of signal 11 (SIGSEGV)
==12116==  Access not within mapped region at address 0x40
==12116==    at 0x518AC79: read_frame_8bit (vf_libvmaf.c:147)
==12116==    by 0x52AB5E8: combo (combo.c:149)
==12116==    by 0x5212E95: VmafRunner::run(Asset, int (*)(float*, float*, float*, int, void*), void*, bool, bool, bool, bool, bool) (vmaf.cpp:278)
==12116==    by 0x52165B6: RunVmaf(char const*, int, int, int (*)(float*, float*, float*, int, void*), void*, char const*, char const*, char const*, bool, bool, bool, bool, bool, char const*) (vmaf.cpp:645)
==12116==    by 0x518AFFF: compute_vmaf_score (vf_libvmaf.c:161)
==12116==    by 0x518AFFF: call_vmaf (vf_libvmaf.c:170)
==12116==    by 0x7967493: start_thread (pthread_create.c:333)
==12116==    by 0x7F69A8E: clone (clone.S:97)
2026-04-20 19:37:01 +08:00
Nicolas George 87f459c778 lavfi/vf_blend: convert to framesync2. 2026-04-20 19:37:01 +08:00
Nicolas George 37d84e9c67 lavfi/vf_overlay: move to framesync2. 2026-04-20 19:37:00 +08:00
Nicolas George 9ac8c79186 lavfi/f_streamselect: convert to framesync2. 2026-04-20 19:37:00 +08:00
openvela-robot 8f53bc3adc lavc/vaapi_encode_h265: Enable VBR mode
Follow vaapi_h264 style, enable the VBR mode.

Signed-off-by: Jun Zhao <jun.zhao@intel.com>
Signed-off-by: Mark Thompson <sw@jkqxz.net>
2026-04-20 19:36:59 +08:00
openvela-robot d6b24a2408 swscale: Do not expand a macro with 'defined' in it
Fixes:

    libswscale/utils.c:1632:5: warning: macro expansion producing 'defined' has undefined behavior [-Wexpansion-to-defined]
    #if USE_MMAP
        ^
    libswscale/utils.c:1577:49: note: expanded from macro 'USE_MMAP'
    #define USE_MMAP (HAVE_MMAP && HAVE_MPROTECT && defined MAP_ANONYMOUS)
                                                    ^
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2026-04-20 19:36:57 +08:00
openvela-robot 4af5536f55 avfilter/af_agate: switch to activate
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2026-04-20 19:36:50 +08:00
openvela-robot c0df136248 configure: Include d3d11va_extralibs in libavutil
This fixes shared WinRT/UWP builds with d3d11va enabled.

Signed-off-by: Martin Storsjö <martin@martin.st>
2026-04-20 19:36:48 +08:00
openvela-robot 5bfef89719 libavdevice/decklink: configurablity to set max queue size
Signed-off-by: Ravindra Patagar <rpatagar@akamai.com>
Signed-off-by: Marton Balint <cus@passwd.hu>
2026-04-20 19:36:43 +08:00
openvela-robot 8a6966744a yadif: Account for the buffer alignment while processing the frame edges
Avoid out of bound reads.

Bug-Id: 1031
CC: libav-stable@libav.org
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2026-04-20 19:36:41 +08:00
openvela-robot 36baa52d31 lavc/g726: Add a little-endian G.726 encoder.
Fixes ticket #6596.
2026-04-20 19:36:37 +08:00
openvela-robot d82712c491 png: Report more details regarding unsupported pixel formats 2026-04-20 19:36:35 +08:00
openvela-robot 9273b63c15 avfilter/vf_pseudocolor: add support for some subsampled formats 2026-04-20 19:36:32 +08:00
openvela-robot e3613e06db lavc: Add mpeg2_metadata bitstream filter 2026-04-20 19:36:29 +08:00
openvela-robot 88e5255639 lavc/vaapi_encode_h264: add "coder" option support
Follow libx264 style to support "coder" option, and set it to
cabac by default.

Signed-off-by: Yi A Wang <yi.a.wang@intel.com>
Signed-off-by: Jun Zhao <jun.zhao@intel.com>
Reviewed-by: Steven Liu <lingjiujianke@gmail.com>
Signed-off-by: Mark Thompson <sw@jkqxz.net>
2026-04-20 19:36:26 +08:00
openvela-robot 4b41db93bc cbs_h2645: Return error if writing fails 2026-04-20 19:36:23 +08:00
Paul B Mahol d20a01aed8 avfilter: add pseudocolor filter 2026-04-20 19:36:20 +08:00
openvela-robot 66eb88b55e Add macros to x86util.asm .
Improved version of VBROADCASTSS that works like the avx2 instruction.
Emulation of vpbroadcastd.
Horizontal sum HSUMPS that places the result in all elements.
Emulation of blendvps and pblendvb.

Signed-off-by: Ivan Kalvachev <ikalvachev@gmail.com>
2026-04-20 19:36:19 +08:00
openvela-robot 525be6b180 h264dec: use a large enough field for reference list modification values
pic_num can be at most 17-bit, so uint8_t is not sufficient.

Found-By: Bradley Sepos <bradley@bradleysepos.com>
CC: libav-stable@libav.org
2026-04-20 19:36:17 +08:00
Vittorio Giovara 7da85f46c8 Add tonemap filter
Based off mpv automatic tonemapping capabilities.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2026-04-20 19:36:13 +08:00
openvela-robot 773a310335 avfilter/scale_npp: fix passthrough mode
Signed-off-by: Timo Rothenpieler <timo@rothenpieler.org>
2026-04-20 19:36:12 +08:00
openvela-robot 6b584e3d38 lavc: Add coded bitstream read/write API 2026-04-20 19:36:08 +08:00
openvela-robot 1c91b8efaf h264: Add support for alternative transfer characterics SEI
The use of this SEI is for backward compatibility in HLG HDR systems:
older devices that cannot interpret the "arib-std-b67" transfer will
get the compatible transfer (usually bt709 or bt2020) from the VUI,
while newer devices that can interpret HDR will read the SEI and use
its value instead.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2026-04-20 19:36:05 +08:00
openvela-robot 54e1d567ee h264: Add support for alternative transfer characterics SEI
The use of this SEI is for backward compatibility in HLG HDR systems:
older devices that cannot interpret the "arib-std-b67" transfer will
get the compatible transfer (usually bt709 or bt2020) from the VUI,
while newer devices that can interpret HDR will read the SEI and use
its value instead.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2026-04-20 19:36:02 +08:00
openvela-robot 127f49fdc9 avformat/hlsenc: allow dynamic encryption key rotation
Makes behaviour of 805ce25b1d optional, re-enables
HLS key rotation feature

Reviewed-by: Steven Liu <lq@onvideo.cn>
Signed-off-by: DHE <git@dehacked.net>
2026-04-20 19:35:57 +08:00
openvela-robot 6e48113fce hevc: Validate the number of long term reference pictures
This would overflow if the stream contained a value greater than the
maximum allowed by the standard (32).
2026-04-20 19:35:55 +08:00
Paul B Mahol 94060a2ee8 avfilter: add floodfill filter 2026-04-20 19:35:52 +08:00
Paul B Mahol d4aef2fdb4 avfilter: add tlut2 filter 2026-04-20 19:35:52 +08:00
Paul B Mahol bd5ecd5603 avfilter: add unpremultiply filter
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2026-04-20 19:35:51 +08:00
openvela-robot 55845e9707 avcodec/dirac_vlc: Fix invalid shift
Fixes: runtime error: shift exponent 65 is too large for 64-bit type 'residual' (aka 'unsigned long')
Fixes: 2737/clusterfuzz-testcase-minimized-4968639147016192

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2026-04-20 19:35:50 +08:00
openvela-robot 9f0224be97 mov: Do not set stsd_count if mov_read_stsd() fails
Based on an FFmpeg patch by Michael Niedermayer <michael@niedermayer.cc>
2026-04-20 19:35:47 +08:00
openvela-robot 3193bb9c8d sws/tests/pixdesc_query: fix use of free() instead of av_free()
Fix CID 1415949
2026-04-20 19:35:44 +08:00
openvela-robot bebb77e59c mov: log and return early on non-positive stsd entry counts
Based on an FFmpeg patch by Michael Niedermayer <michael@niedermayer.cc>
2026-04-20 19:35:42 +08:00