primaryAudio

The audio stream TrackSelector.Default picks beside primaryVideo, from that picture's own programme when the source has programs, or null when there is no audio stream to pick. Picked from streams and programs as they stand, so a sound that a live source starts after its picture becomes this once a read has added it.

The audio stream TrackSelector.Default picks beside primaryVideo, from that picture's own programme when the source has programs, or null when there is no audio stream to pick. Picked from streams and programs as they stand, so a sound that a live source starts after its picture becomes this once a read has added it.

The audio stream TrackSelector.Default picks beside primaryVideo, from that picture's own programme when the source has programs, or null when there is no audio stream to pick. Picked from streams and programs as they stand, so a sound that a live source starts after its picture becomes this once a read has added it.

The audio stream TrackSelector.Default picks beside primaryVideo, from that picture's own programme when the source has programs, or null when there is no audio stream to pick. Picked from streams and programs as they stand, so a sound that a live source starts after its picture becomes this once a read has added it.

The audio stream TrackSelector.Default picks beside primaryVideo, from that picture's own programme when the source has programs, or null when there is no audio stream to pick. Picked from streams and programs as they stand, so a sound that a live source starts after its picture becomes this once a read has added it.