public ChannelLabel[] getLabels() {
ChannelBox channelBox = Box.findFirst(this, ChannelBox.class, "chan");
if (channelBox != null) {
Label[] labels = ChannelUtils.getLabels(channelBox);
if (channelCount == 2) return translate(translationStereo, labels);
else return translate(translationSurround, labels);
} else {
switch (channelCount) {
case 1:
return new ChannelLabel[] {ChannelLabel.MONO};
case 2:
return new ChannelLabel[] {ChannelLabel.STEREO_LEFT, ChannelLabel.STEREO_RIGHT};
case 6:
return new ChannelLabel[] {
ChannelLabel.FRONT_LEFT,
ChannelLabel.FRONT_RIGHT,
ChannelLabel.CENTER,
ChannelLabel.LFE,
ChannelLabel.REAR_LEFT,
ChannelLabel.REAR_RIGHT
};
default:
ChannelLabel[] lbl = new ChannelLabel[channelCount];
Arrays.fill(lbl, ChannelLabel.MONO);
return lbl;
}
}
}
public Endian getEndian() {
EndianBox endianBox =
Box.findFirst(this, EndianBox.class, WaveExtension.fourcc(), EndianBox.fourcc());
if (endianBox == null) {
if ("twos".equals(header.getFourcc())) return Endian.BIG_ENDIAN;
else if ("lpcm".equals(header.getFourcc()))
return (lpcmFlags & kAudioFormatFlagIsBigEndian) != 0
? Endian.BIG_ENDIAN
: Endian.LITTLE_ENDIAN;
else if ("sowt".equals(header.getFourcc())) return Endian.LITTLE_ENDIAN;
else return Endian.BIG_ENDIAN;
}
return endianBox.getEndian();
}