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public java.lang.String alcGetString(ALCdevice device, int param) {
if (device == null && param == ALC_DEVICE_SPECIFIER) {
throw new ALException("Call alcGetDeviceSpecifiers to fetch all available device names");
}
ByteBuffer buf = alcGetStringImpl(device, param);
if (buf == null) {
return null;
}
byte[] res = new byte[buf.capacity()];
buf.get(res);
try {
return new String(res, "US-ASCII");
} catch (UnsupportedEncodingException e) {
throw new ALException(e);
}
}
/** Fetches the names of the available ALC device specifiers.
Equivalent to the C call alcGetString(NULL, ALC_DEVICE_SPECIFIER). */
public java.lang.String[] alcGetDeviceSpecifiers() {
return getDoubleNullTerminatedString(ALC_DEVICE_SPECIFIER);
}
/** Fetches the names of the available ALC capture device specifiers.
Equivalent to the C call alcGetString(NULL, ALC_CAPTURE_DEVICE_SPECIFIER). */
public java.lang.String[] alcGetCaptureDeviceSpecifiers() {
return getDoubleNullTerminatedString(ALC_CAPTURE_DEVICE_SPECIFIER);
}
private java.lang.String[] getDoubleNullTerminatedString(int which) {
ByteBuffer buf = alcGetStringImpl(null, which);
if (buf == null) {
return null;
}
byte[] bytes = new byte[buf.capacity()];
buf.get(bytes);
try {
ArrayList/*<String>*/ res = new ArrayList/*<String>*/();
int i = 0;
while (i < bytes.length) {
int startIndex = i;
while ((i < bytes.length) && (bytes[i] != 0))
i++;
res.add(new String(bytes, startIndex, i - startIndex, "US-ASCII"));
i++;
}
return (String[]) res.toArray(new String[0]);
} catch (UnsupportedEncodingException e) {
throw new ALException(e);
}
}
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