- Vulkan support
- avgblur_vulkan, overlay_vulkan, scale_vulkan and chromaber_vulkan filters
- ADPCM IMA MTF decoder
+- FWSE demuxer
+- DERF DPCM decoder
+- DERF demuxer
+- CRI HCA decoder
+- CRI HCA demuxer
+- overlay_cuda filter
+- switch from AvxSynth to AviSynth+ on Linux
+- mv30 decoder
+- Expanded styling support for 3GPP Timed Text Subtitles (movtext)
+- WebP parser
+- tmedian filter
+- maskedthreshold filter
+- Support for muxing pcm and pgs in m2ts
+- Cunning Developments ADPCM decoder
+- asubboost filter
+- Pro Pinball Series Soundbank demuxer
+- pcm_rechunk bitstream filter
+- scdet filter
+- NotchLC decoder
+- gradients source video filter
+- MediaFoundation encoder wrapper
version 4.2: