avutil/downmix_info: add a new API to propagate pre-made downmix matrixes

11 July 22:32 - FFmpeg - James Almer

Useful for formats where they provide the downmix matrix in the bistream rather than scale factors for channel groups.

avcodec/dca_core: export downmix matrix coefficients

11 July 22:32 - FFmpeg - James Almer

$ ./ffmpeg -downmix stereo -i $fate-suite/dts/dcadec-suite/core_51_24_48_768_1.dtshd -y native.wav

avcodec/dca_xll: export downmix matrix coefficients

11 July 22:32 - FFmpeg - James Almer

Only for primary channel sets if they embeed coefficients for now.

avcodec/audio_frame_queue: add skip samples side data to output packets

11 July 14:10 - FFmpeg - James Almer

Instead of reimplementing the same code on every afq user, just do it here.


avformat/mvrdec: add MVR CCTV demuxer

10 July 17:45 - FFmpeg - Zhao Zhili

The format stores video-only H.264 in a fixed header + index table + chunk layout.


avfilter/vf_libplacebo: add flag to inherit the input's Vulkan device

9 July 13:25 - FFmpeg - Philip Langdale

vf_libplacebo is unique in that it can function as both a Vulkan filter, and a software filter, depending on how it the filter graph is configured.


avfilter/vf_scale_cuda: fix non-scaling format conversion

8 July 12:37 - FFmpeg - Zhao Zhili

A format-only conversion leaves the auto use_filters value unresolved.