[FFmpeg-devel] [PATCH v4 0/5] avformat: introduce AVStreamGroup

[James Almer]

Addressed Anton's comments for AVStreamGroup, and made several changes
to the iamf demuxer.
This set also introduces an iamf muxer, as well as support for creating
and setting stream groups to ffmpeg.c

Comments are very welcome.

James Almer (5):
  avformat: introduce AVStreamGroup
  avutil/mem: add av_dynarray2_add_nofree
  avformat: Immersive Audio Model and Formats demuxer
  avformat: Immersive Audio Model and Formats muxer
  ffmpeg: add support for muxing AVStreamGroups

 fftools/ffmpeg.h            |    2 +
 fftools/ffmpeg_mux_init.c   |  327 ++++++++++
 fftools/ffmpeg_opt.c        |    2 +
 libavcodec/avpacket.c       |    3 +
 libavcodec/packet.h         |   24 +
 libavformat/Makefile        |    3 +
 libavformat/allformats.c    |    2 +
 libavformat/avformat.c      |  186 +++++-
 libavformat/avformat.h      |  169 +++++
 libavformat/dump.c          |  140 +++-
 libavformat/iamf.c          |  627 ++++++++++++++++++
 libavformat/iamf.h          |  379 +++++++++++
 libavformat/iamf_internal.h |  190 ++++++
 libavformat/iamf_parse.c    | 1193 +++++++++++++++++++++++++++++++++++
 libavformat/iamfdec.c       |  533 ++++++++++++++++
 libavformat/iamfenc.c       | 1085 +++++++++++++++++++++++++++++++
 libavformat/internal.h      |   33 +
 libavformat/options.c       |  139 ++++
 libavutil/mem.c             |   17 +
 libavutil/mem.h             |   32 +-
 20 files changed, 5052 insertions(+), 34 deletions(-)
 create mode 100644 libavformat/iamf.c
 create mode 100644 libavformat/iamf.h
 create mode 100644 libavformat/iamf_internal.h
 create mode 100644 libavformat/iamf_parse.c
 create mode 100644 libavformat/iamfdec.c
 create mode 100644 libavformat/iamfenc.c

-- 
2.42.1