Module mux 

Structs

Av1Mp4Muxer

Streams mdat payload bytes to a tempfile while keeping only small per-packet metadata vectors in RAM. At 15 min 1080p60 and ~500 kB/sample average the metadata Vecs are ~700 KB total; the packet payload (~500 MB per variant at AV1 CQ 32) stays on disk.

Functions

dac3_body_from_sync

Construct the 3-byte dac3 body from a parsed AC-3 sync header. Used by the demuxer (derive from first frame) and by tests.

dec3_body_from_sync

Construct the 5-byte single-substream dec3 body from a parsed E-AC-3 sync header. Used by the demuxer (derive from first frame) and by tests.