Matroska Audio Channels

matroskamux - GStreamer

https://gstreamer.freedesktop.org/documentation/matroska/matroskamux.html

Add Stereo Audio Tracks to MKV Files - Savvy Admin

https://savvyadmin.com/add-stereo-audio-tracks-to-mkv-files/

If you have Matroska Video (MKV) files encoded with AC3 Dolby Digital 5.1 or DTS audio tracks, you may want to simply extract the audio, convert it to a 2-channel stereo format like WAV, MP3 OGG, etc, and then add it back into the MKV as a separate audio track. This is useful when your media player […]

Matroska Media Container Homepage

https://www.matroska.org/index.html

Matroska Multimedia Container

https://www.loc.gov/preservation/digital/formats/fdd/fdd000342.shtml

Matroska (.mkv, .webm, .mka, .mk3d)—Wolfram Language ...

https://reference.wolfram.com/language/ref/format/Matroska.html

Registered MIME types: video/x-matroska. Multimedia container format. Can contain multiple video, audio and subtitle tracks. Designed to be flexible, extensible and cross-platform. Supports a variety of video and audio codecs. Extended MCF and EBML and is the base for WebM. An open format initially released in 2002.

Matroska Structure Diagram

https://www.matroska.org/technical/diagram.html

Stream Profiles - Tvheadend 4.0

https://tvheadend.readthedocs.io/en/latest/webui/config_streamprofile/

Matroska /av-lib: Matroska/WebM muxer (libav) to output in Matroska format (only available with libav/ffmpeg). Transcode /av-lib: Transcode video/audio/subtitles with various encoders and output in various formats (only available with libav/ffmpeg). Common Settings Enabled: Profile is enabled. Default: Profile is the default profile.

Haali Media Splitter

https://haali.su/mkv/

11/10/2005 [Matroska] Added a DirectShow Matroska muxer. Fixed a broken audio language priorities setting. Added support for reading some more broken/incomplete matroska files. [MP4] Added support for reading some nonstandard 3ivx files. 18/09/2005 [General] Try to select a default track first if it matches the language preferences.