Interface: AudioTrackInfo

Information about a single audio track from a video. This interface provides comprehensive metadata about audio tracks, including codec information, technical specifications, and track details.

Properties#

Property	Type	Description
audioCodec	string	The codec string
channels	number	The number of audio channels
sampleRate	number	The audio sample rate
audioDuration	number	Duration of the audio track in seconds
numAudioPackets	number	The number of audio packets (matches the number of encoded chunks)
numAudioFrames	number	The number of audio frames
trackName	string	Optional track name/label if available in metadata
trackIndex	number	Track index in the container
language	string	Track language code (ISO 639-2T format: “und”, “eng”, “deu”, etc.)