Fixed: Seeking to the beginning of certain HLS streams did not work properly.Fixed: Seeking in Matroska files with only audio cue points did not function.Fixed: Avoid selecting a stream with only a single video frame in MP4 files, which is often a cover art.Fixed: Resolved a memory leak in Matroska demuxing.Fixed: Large queue size limits could result in the wrong limit being applied.Changed: Improved Font support from Matroska files.Fixed: Opus decoding had audible artifacts in some files in 0.75.Changed: AV1 hardware decoding will more reliably engage when provided with additional stream information from the demuxer.Changed: Updated dav1d for significant improvements in AV1 10-bit decoding performance.Fixed: Improved stream selection when multiple "default" video tracks are present.Changed: AV1 files with no extradata will now generate a format header with stream information for decoders to use.Removed: Support for the external DTS decoder (dtsdecoderdll.dll) has been removed.Fixed: TrueHD bitstreaming could result in A/V sync issues or drop-outs.Changed: D3D11 devices are created up to feature level 12.1. Changed: D3D11 video surfaces are flushed to black before decoding, avoiding green artifacts.NEW: Support for FIC screen capture video.NEW: BobWeaver (BWDIF) software deinterlacer (a blend of YADIF and Weston, focusing on their individual strengths).NEW: Support for passing DoVi metadata to video renderers.Changed: Video streams with the highest bitrate are preferred (if equal resolution).Changed: Improved variant/stream selection in DASH and HLS streams.NEW: Improved advanced subtitle selection syntax with negated flags (positive and negative flags can now be combined for more flexible selection).NEW: Added an option to re-evaluate subtitle stream selection when the audio language changes.Fixed: D3D11 surface clearing did not work properly on Intel GPUs.Changed: Improved color reporting for DVD menus/subtitles.Fixed: The priority of "Default" subtitle tracks in MKV files was wrong when a forced track was present.Changed: When requesting a HTTP URL, the URL itself is send as a referrer to increase compatibility.NEW: Support for audio with more then 8 channel, including automatic downmixing if required.Fixed: MP4 Keyframe information could be wrong.Fixed: Improved handling of multichannel PCM channel assignments.For example development version 0.68.1-53-gca626 equals stable version 0.68.1 plus 53 additional changes after that, the last of which has the abbreviated Git commit hash ca626. It is easy to interpret the version of a development build. Below are the changelogs for the most recent stable builds of LAV Filters.Ī detailed list of all changes to LAV Filters, including those from development builds, can be found in the source code commit log of LAV Filters and its custom FFmpeg.
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