- config.log and other configuration files moved into avbuild/ directory
- VAAPI-accelerated MPEG-2 and VP8 encoding
- Apple Pixlet decoder
+- The x86 assembler default switched from yasm to nasm, pass
+ --x86asmexe=yasm to configure to restore the old behavior.
+- Cineform HD decoder
+- VP9 superframe split/merge bitstream filters
+- FM Screen Capture Codec decoder
+- ClearVideo decoder (I-frames only)
+- support for decoding through D3D11VA in avconv
+- Cinepak encoder
+- Intel QSV-accelerated MJPEG encoding
+- NVIDIA CUVID-accelerated H.264 and HEVC decoding
+- Intel QSV-accelerated overlay filter
version 12: