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version <next>:
+- v360 filter
+- Intel QSV-accelerated MJPEG decoding
+- Intel QSV-accelerated VP9 decoding
+- Support for TrueHD in mp4
+- Support AMD AMF encoder on Linux (via Vulkan)
+- IMM5 video decoder
+- ZeroMQ protocol
+- support Sipro ACELP.KELVIN decoding
+- streamhash muxer
+- sierpinski video source
+- scroll video filter
+- photosensitivity filter
+- anlms filter
+- arnndn filter
+- bilateral filter
+- maskedmin and maskedmax filters
+- VDPAU VP9 hwaccel
+- median filter
+- QSV-accelerated VP9 encoding
+- AV1 encoding support via librav1e
+- AV1 frame merge bitstream filter
+- AV1 Annex B demuxer
+- axcorrelate filter
+- mvdv decoder
+- mvha decoder
+- MPEG-H 3D Audio support in mp4
+- thistogram filter
+- freezeframes filter
+- Argonaut Games ADPCM decoder
+- Argonaut Games ASF demuxer
+- xfade video filter
+- xfade_opencl filter
+- afirsrc audio filter source
+- pad_opencl filter
+- CDToons video decoder
+- siren audio decoder
+- Rayman 2 ADPCM decoder
+- Rayman 2 APM demuxer
+
+
+version 4.2:
- tpad filter
- AV1 decoding support through libdav1d
- dedot filter
- Support decoding of HEVC 4:4:4 content in vdpau
- colorhold filter
- xmedian filter
+- asr filter
+- showspatial multimedia filter
+- VP4 video decoder
+- IFV demuxer
+- derain filter
+- deesser filter
+- mov muxer writes tracks with unspecified language instead of English by default
+- add support for using clang to compile CUDA kernels
version 4.1: