20260212 1278.0.0.0

• Changed default RAP verification to false (#106, #107, #108).
• Added support for D3D12 hwaccel (#114).
• LSMASHVideo: fixed output logic (#112) (#73).
• LWLibavVideo: fixed cache mismatch (#110).
• Fixed QSV memory leak (#105) (HomeOfAviSynthPlusEvolution/FFmpeg@805074e)

Used libraries:

• FFmpeg HomeOfAviSynthPlusEvolution/FFmpeg@805074e.
• l-smash 84740c5.
• obuparse ada116e.
• zlib 1.3.1.
• dav1d 1.5.3.
• libxml2 v2.15.1.
• nv-codec-headers n13.0.19.0.
• xxHash v0.8.3.
• mfx_dispatch f6aac45.
• libvpx v1.15.2.
• VulkanSDK-1.4.335.0-Installer.exe.

Note: The x86 version is build without VULKAN support.

20250706 1266.0.0.0

• Fixed hw decoding if rap_verification=1 (#102).
• Fixed system access violation (audio indexing) (#104).
• Fixed frame properties when hw decoding is used (#103).
• LSMASH(Video)Source: improved linear seeking (HomeOfAviSynthPlusEvolution/l-smash@57f834d)

Used libraries:

• FFmpeg e3470b9.
• l-smash 84740c5.
• obuparse ada116e.
• zlib 1.3.1.
• dav1d 1.5.1.
• libxml2 v2.14.3.
• nv-codec-headers n13.0.19.0.
• xxHash v0.8.3.
• mfx_dispatch f6aac45.
• libvpx v1.15.2.
• VulkanSDK-1.4.313.2-Installer.exe (only for x64 version).

Note: The x86 version is build without VULKAN support.

20250630 1262.0.0.0

• Index parsing: fixed poc truncation (#99).
• Make transport streams seeking more reliable.
• Index parsing: fixed reading out of bound stream data.
• LWLibav(Video)Source: added parameter rap_verification.

Used libraries:

• FFmpeg e3470b9.
• l-smash 24f75e6.
• obuparse ada116e.
• zlib 1.3.1.
• dav1d 1.5.1.
• libxml2 v2.14.3.
• nv-codec-headers n13.0.19.0.
• xxHash v0.8.3.
• mfx_dispatch f6aac45.
• libvpx v1.15.2.
• VulkanSDK-1.4.313.2-Installer.exe (only for x64 version).

Note: The x86 version is build without VULKAN support.

20250505 1253.0.0.0

• Fixed jerky CUVID decoding in some cases (#96)

Used libraries:

• FFmpeg c54f59f.
• l-smash 30270d0.
• obuparse 918524a.
• zlib 1.3.1.
• dav1d 1.5.1.
• libxml2 v2.14.2.
• nv-codec-headers n13.0.19.0.
• xxHash v0.8.3.
• mfx_dispatch f6aac45.
• libvpx v1.15.1.
• VulkanSDK-1.4.309.0-Installer.exe (only for x64 version).

Note: The x86 version is build without VULKAN support.

20250501 1252.0.0.0

• Added support for simple filling of audio gaps with silence (#72).
• Fixed handling of field-coded video with always same fields (#74).
• Fixed HEVC decoding when there are multiple output frames from single encoded frame (#73).
• Added support for DXVA2, D3D11, VULKAN hwaccel (#77).
• Fixed prefer_hw=2 (#77).
• Fixed handling of clips with missing PTS (#91).
• Improved index parsing (#83) (#84).
• Updated FFmpeg deprecated API functions.
• Improved VP9 decoding speed.

Used libraries:

• FFmpeg fba920e.
• l-smash 30270d0.
• obuparse 918524a.
• zlib 1.3.1.
• dav1d 1.5.1.
• libxml2 v2.14.2.
• nv-codec-headers n13.0.19.0.
• xxHash v0.8.3.
• mfx_dispatch f6aac45.
• libvpx v1.15.1.
• VulkanSDK-1.4.309.0-Installer.exe (only for x64 version).

Note: The x86 version is build without VULKAN support.

20240408 1194.0.0.0

• LSMASHAudioSource: fixed the channel layout initialization /1 (#63).

Used libraries:

• FFmpeg 77b972b.
• l-smash c8e2049.
• obuparse 478adcc.
• zlib 1.3.1.
• dav1d 1.4.1.
• libxml2 v2.12.6.
• nv-codec-headers n12.2.72.0.
• xxHash v0.8.2.
• mfx_dispatch f6aac45.
• libvpx v1.14.0.

20240407 1192.0.0.0

• LSMASHAudioSource: fixed the channel layout initialization (#63).
• LWLibavAudioSource: set default output channel layout (#64).

Used libraries:

• FFmpeg 77b972b.
• l-smash c8e2049.
• obuparse 478adcc.
• zlib 1.3.1.
• dav1d 1.4.1.
• libxml2 v2.12.6.
• nv-codec-headers n12.2.72.0.
• xxHash v0.8.2.
• mfx_dispatch f6aac45.
• libvpx v1.14.0.

20240402 1187.0.0.0

• H264: changed reorder buffer size (more robust seeking).
• Fixed _PictType frame prop when libvpx-vp9 is used.
• Windows releases: switched back to the ffmpeg VP9 decoder as default (libvpx-vp9 is optional).

Used libraries:

• FFmpeg 77b972b.
• l-smash c8e2049.
• obuparse 478adcc.
• zlib 1.3.1.
• dav1d 1.4.1.
• libxml2 v2.12.6.
• nv-codec-headers n12.2.72.0.
• xxHash v0.8.2.
• mfx_dispatch f6aac45.
• libvpx v1.14.0.

20240317 1183.0.0.0

• Fixed AV1 decoder name (hardware decoding) (#57).
• Fixed VP9 decoder name (hardware decoding) when default decoder is libvpx-vp9.
• Fixed the index recreation when audio stream > -1 (#58).
• Removed threads=1 limitation for libdav1d.
• Removed depreciated leftover FFmpeg API (audio).
• Windows releases: libvpx is used for VP9 decoding.
• Fixed corruption on seek with some h264 samples (#59).

Used libraries:

• FFmpeg 7986554.
• l-smash c8e2049.
• obuparse 478adcc.
• zlib 1.3.1.
• dav1d 1.4.0.
• libxml2 v2.12.5.
• nv-codec-headers n12.1.14.0.
• xxHash v0.8.2.
• mfx_dispatch f6aac45.
• libvpx v1.14.0.

20240304 1170.0.0.0

• VapourSynth: added XYZ12LE. (@dnjulek) (#56)
• Fixed m2ts regression after FFmpeg 4.4. (#55) (HomeOfAviSynthPlusEvolution/FFmpeg@d7fe21f)

Used libraries:

• FFmpeg d7fe21f.
• l-smash 2c0696c.
• obuparse 478adcc.
• zlib 1.3.1.
• dav1d 1.4.0.
• libxml2 v2.12.5.
• nv-codec-headers n12.1.14.0.
• xxHash v0.8.2.
• mfx_dispatch f6aac45.