- PCE support for extended channel layouts in the AAC encoder
- native aptX encoder and decoder
- Raw aptX muxer and demuxer
-- NVIDIA NVDEC-accelerated H.264 hwaccel decoding
+- NVIDIA NVDEC-accelerated H.264, HEVC, MPEG-1/2/4, VC1 and VP9 hwaccel decoding
+- Intel QSV-accelerated overlay filter
+- mcompand audio filter
+- acontrast audio filter
version 3.4: