/**
* This method populates the supplied {@link OutputParams} object with the correct audio track
* (aid) based on the MediaInfo metadata and PMS configuration settings.
*
* @param media The MediaInfo metadata for the file.
* @param params The parameters to populate.
*/
public static void setAudioOutputParameters(DLNAMediaInfo media, OutputParams params) {
PmsConfiguration configuration = PMS.getConfiguration(params);
if (params.aid == null && media != null && media.getFirstAudioTrack() != null) {
// check for preferred audio
DLNAMediaAudio dtsTrack = null;
StringTokenizer st = new StringTokenizer(configuration.getAudioLanguages(), ",");
while (st.hasMoreTokens()) {
String lang = st.nextToken().trim();
LOGGER.trace("Looking for an audio track with lang: " + lang);
for (DLNAMediaAudio audio : media.getAudioTracksList()) {
if (audio.matchCode(lang)) {
params.aid = audio;
LOGGER.trace("Matched audio track: " + audio);
return;
}
if (dtsTrack == null && audio.isDTS()) {
dtsTrack = audio;
}
}
}
// preferred audio not found, take a default audio track, dts first if available
if (dtsTrack != null) {
params.aid = dtsTrack;
LOGGER.trace("Found priority audio track with DTS: " + dtsTrack);
} else {
params.aid = media.getAudioTracksList().get(0);
LOGGER.trace("Chose a default audio track: " + params.aid);
}
}
}
