requires 2.1 (or later) and pkg-config.
- VDA dropped (use VideoToolbox instead)
- MagicYUV encoder
+- Raw AMR-NB and AMR-WB demuxers
+- TiVo ty/ty+ demuxer
+- Intel QSV-accelerated MJPEG encoding
+- 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, HEVC, MPEG-1/2/4, VC1 and VP9 hwaccel decoding
+- Intel QSV-accelerated overlay filter
+- mcompand audio filter
+- acontrast audio filter
version 3.4: