private static Line getLine(String propName, Line.Info info) throws LineUnavailableException {
List<?> mixerProviders = ProviderService.getProviders(mixerProviderPath);
if (propName != null) {
String propVal = System.getProperty(propName);
if (propVal != null) {
Mixer m = getMixer(propVal, info, mixerProviders);
if (m != null) {
Line l = m.getLine(info);
if (l != null) {
return l;
}
}
}
Properties soundProperties = ProviderService.getSoundProperties();
propVal = soundProperties.getProperty(propName);
if (propVal != null) {
Mixer m = getMixer(propVal, info, mixerProviders);
if (m != null) {
Line l = m.getLine(info);
if (l != null) {
return l;
}
}
}
}
for (Iterator providers = ProviderService.getProviders(mixerProviderPath).iterator();
providers.hasNext(); ) {
try {
MixerProvider pr = (MixerProvider) (providers.next());
Mixer.Info[] mixinfos = pr.getMixerInfo();
for (Mixer.Info mixinfo : mixinfos) {
try {
Mixer mix = pr.getMixer(mixinfo);
return mix.getLine(info);
} catch (IllegalArgumentException e) {
// continue
}
}
} catch (ClassCastException e) {
}
}
// sound.11=Could not get line
throw new IllegalArgumentException(Messages.getString("sound.11")); // $NON-NLS-1$
}
public static boolean isLineSupported(Line.Info info) {
for (Iterator providers = ProviderService.getProviders(mixerProviderPath).iterator();
providers.hasNext(); ) {
try {
MixerProvider pr = (MixerProvider) providers.next();
Mixer.Info[] mixinfos = pr.getMixerInfo();
for (Mixer.Info mixinfo : mixinfos) {
Mixer mix = pr.getMixer(mixinfo);
if (mix.isLineSupported(info)) {
return true;
}
}
} catch (ClassCastException e) {
}
}
return false;
}
public static Line.Info[] getTargetLineInfo(Line.Info info) {
List<Line.Info> result = new ArrayList<Line.Info>();
for (Iterator providers = ProviderService.getProviders(mixerProviderPath).iterator();
providers.hasNext(); ) {
try {
MixerProvider pr = (MixerProvider) providers.next();
Mixer.Info[] mixinfos = pr.getMixerInfo();
for (Mixer.Info mixinfo : mixinfos) {
Mixer mix = pr.getMixer(mixinfo);
Line.Info[] linfos = mix.getTargetLineInfo(info);
for (Line.Info linfo : linfos) {
result.add(linfo);
}
}
} catch (ClassCastException e) {
}
}
Line.Info[] temp = new Line.Info[result.size()];
return result.toArray(temp);
}
