@Override
public boolean equals(Object obj) {
if (obj instanceof AudioFormat) {
AudioFormat format = (AudioFormat) obj;
if (format.getCodec() != getCodec()) {
return false;
}
if (format.getContainer() != getContainer()) {
return false;
}
if (format.isBigEndian() != isBigEndian()) {
return false;
}
if (format.getBitDepth() != getBitDepth()) {
return false;
}
if (format.getBitRate() != getBitRate()) {
return false;
}
if (format.getFrequency() != getFrequency()) {
return false;
}
return true;
}
return super.equals(obj);
}
private void getAudioData() {
if (format.getSampleSizeInBits() == 16) {
nlengthInSamples = audioBytes.length / 2;
audioData = new int[nlengthInSamples];
if (format.isBigEndian()) {
for (int i = 0; i < nlengthInSamples; i++) {
// First byte is MSB (high order)
int MSB = (int) audioBytes[2 * i];
// Second byte is LSB (low order)
int LSB = (int) audioBytes[2 * i + 1];
audioData[i] = MSB << 8 | (255 & LSB);
}
} else {
for (int i = 0; i < nlengthInSamples; i++) {
// First byte is LSB (low order)
int LSB = (int) audioBytes[2 * i];
// Second byte is MSB (high order)
int MSB = (int) audioBytes[2 * i + 1];
audioData[i] = MSB << 8 | (255 & LSB);
}
}
} else {
if (format.getSampleSizeInBits() == 8) {
nlengthInSamples = audioBytes.length;
audioData = new int[nlengthInSamples];
if (format.getEncoding().toString().startsWith("PCM_SIGN")) {
for (int i = 0; i < audioBytes.length; i++) {
audioData[i] = audioBytes[i];
}
} else {
for (int i = 0; i < audioBytes.length; i++) {
audioData[i] = audioBytes[i] - 128;
}
}
}
}
}
/**
* Determines if the passed AudioFormat is compatable with this AudioFormat.
*
* <p>This AudioFormat is compatible with the passed AudioFormat if both have the same value for
* all non-null members of this instance.
*/
boolean isCompatible(AudioFormat audioFormat) {
if (audioFormat == null) {
return false;
}
if ((null != getContainer()) && (getContainer() != audioFormat.getContainer())) {
return false;
}
if ((null != getCodec()) && (getCodec() != audioFormat.getCodec())) {
return false;
}
if ((null != isBigEndian()) && (isBigEndian() != audioFormat.isBigEndian())) {
return false;
}
if ((null != getBitDepth()) && (getBitDepth() != audioFormat.getBitDepth())) {
return false;
}
if ((null != getBitRate()) && (getBitRate() != audioFormat.getBitRate())) {
return false;
}
if ((null != getFrequency()) && (getFrequency() != audioFormat.getFrequency())) {
return false;
}
return true;
}