public MediaInfo() {
try {
handle = MediaInfoLibrary.INSTANCE.New();
} catch (LinkageError e) {
throw new MediaInfoException(e);
}
}
public synchronized void dispose() {
if (handle == null) {
return;
}
// delete handle
MediaInfoLibrary.INSTANCE.Delete(handle);
handle = null;
}
public static String staticOption(String option, String value) {
try {
return MediaInfoLibrary.INSTANCE
.Option(null, new WString(option), new WString(value))
.toString();
} catch (LinkageError e) {
throw new MediaInfoException(e);
}
}
public synchronized boolean open(File file) {
if (file == null || !file.isFile()) {
return false;
}
// MacOS filesystem may require NFD unicode decomposition (forcing NFD seems to work for
// System.out() but passing to libmediainfo is still not working)
String path = file.getAbsolutePath();
if (Platform.isMac()) {
path = Normalizer.normalize(path, Form.NFD);
}
return MediaInfoLibrary.INSTANCE.Open(handle, new WString(path)) > 0;
}
public synchronized String get(
StreamKind streamKind,
int streamNumber,
String parameter,
InfoKind infoKind,
InfoKind searchKind) {
return MediaInfoLibrary.INSTANCE
.Get(
handle,
streamKind.ordinal(),
streamNumber,
new WString(parameter),
infoKind.ordinal(),
searchKind.ordinal())
.toString();
}
public synchronized String option(String option, String value) {
return MediaInfoLibrary.INSTANCE
.Option(handle, new WString(option), new WString(value))
.toString();
}
public synchronized String inform() {
return MediaInfoLibrary.INSTANCE.Inform(handle).toString();
}
@Override
public synchronized void close() {
MediaInfoLibrary.INSTANCE.Close(handle);
}
public synchronized int parameterCount(StreamKind streamKind, int streamNumber) {
return MediaInfoLibrary.INSTANCE.Count_Get(handle, streamKind.ordinal(), streamNumber);
}
public synchronized int streamCount(StreamKind streamKind) {
return MediaInfoLibrary.INSTANCE.Count_Get(handle, streamKind.ordinal(), -1);
}
public synchronized String get(
StreamKind streamKind, int streamNumber, int parameterIndex, InfoKind infoKind) {
return MediaInfoLibrary.INSTANCE
.GetI(handle, streamKind.ordinal(), streamNumber, parameterIndex, infoKind.ordinal())
.toString();
}
