On 12/5/2023 7:43 PM, James Almer wrote:
Addressed Anton's comments and added some documentation. Also split the
common code some more in order to facilitate using it from different
modules.
I'm withdrawing the MP4 code for now as i've noticed a bug in the spec
and reported it. Depending on what happens to that, i'll resubmit it.
James Almer (8):
avutil: introduce an Immersive Audio Model and Formats API
avformat: introduce AVStreamGroup
ffmpeg: add support for muxing AVStreamGroups
avcodec/packet: add IAMF Parameters side data types
avcodec/get_bits: add get_leb()
avformat/aviobuf: add ffio_read_leb() and ffio_write_leb()
avformat: Immersive Audio Model and Formats demuxer
avformat: Immersive Audio Model and Formats muxer
doc/fftools-common-opts.texi | 17 +-
fftools/ffmpeg.h | 2 +
fftools/ffmpeg_mux_init.c | 335 ++++++++++
fftools/ffmpeg_opt.c | 2 +
libavcodec/avpacket.c | 3 +
libavcodec/bitstream.h | 2 +
libavcodec/bitstream_template.h | 23 +
libavcodec/get_bits.h | 24 +
libavcodec/packet.h | 24 +
libavformat/Makefile | 2 +
libavformat/allformats.c | 2 +
libavformat/avformat.c | 185 +++++-
libavformat/avformat.h | 169 +++++
libavformat/avio_internal.h | 10 +
libavformat/aviobuf.c | 33 +
libavformat/dump.c | 147 +++-
libavformat/iamf.c | 125 ++++
libavformat/iamf.h | 162 +++++
libavformat/iamf_parse.c | 1106 +++++++++++++++++++++++++++++++
libavformat/iamf_parse.h | 38 ++
libavformat/iamf_writer.c | 823 +++++++++++++++++++++++
libavformat/iamf_writer.h | 51 ++
libavformat/iamfdec.c | 495 ++++++++++++++
libavformat/iamfenc.c | 388 +++++++++++
libavformat/internal.h | 33 +
libavformat/options.c | 139 ++++
libavutil/Makefile | 2 +
libavutil/iamf.c | 564 ++++++++++++++++
libavutil/iamf.h | 573 ++++++++++++++++
29 files changed, 5445 insertions(+), 34 deletions(-)
create mode 100644 libavformat/iamf.c
create mode 100644 libavformat/iamf.h
create mode 100644 libavformat/iamf_parse.c
create mode 100644 libavformat/iamf_parse.h
create mode 100644 libavformat/iamf_writer.c
create mode 100644 libavformat/iamf_writer.h
create mode 100644 libavformat/iamfdec.c
create mode 100644 libavformat/iamfenc.c
create mode 100644 libavutil/iamf.c
create mode 100644 libavutil/iamf.h
Will apply the set (with version bumps and APIChanges/Changelog entries)
soon unless there are objections.
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