Download the specific audio track (usually in .FLAC, .DTS, or .AC3) that matches your video file. Ensure the runtime (length of the track) syncs perfectly with your video source (e.g., a 1:45:23 runtime track for a 1:45:23 movie).

for initializing an AudioTrack for high-fidelity movie playback?

Focuses on formats like FLAC or WAV for high-fidelity listening.