public synchronized long BackgroundMusicCreateFromFile(String fileName, int[] error) {
if (fileName.equals("")) {
error[0] = GAUDIO_CANNOT_OPEN_FILE;
return 0;
}
AssetFileDescriptor fd = null;
if (fileName.startsWith("/")) {
File file = new File(fileName);
if (!file.isFile()) {
error[0] = GAUDIO_CANNOT_OPEN_FILE;
return 0;
}
} else {
if (patchFile_ != null) fd = patchFile_.getAssetFileDescriptor(fileName);
if (fd == null && mainFile_ != null) fd = mainFile_.getAssetFileDescriptor(fileName);
if (fd == null)
try {
fd = WeakActivityHolder.get().getAssets().openFd("assets/" + fileName);
} catch (IOException e) {
}
if (fd == null) {
error[0] = GAUDIO_CANNOT_OPEN_FILE;
return 0;
}
}
MediaPlayer player = new MediaPlayer();
int duration = 0;
try {
if (fd != null) {
player.setDataSource(fd.getFileDescriptor(), fd.getStartOffset(), fd.getLength());
fd.close();
} else {
player.setDataSource(fileName);
}
player.prepare();
duration = player.getDuration();
player.release();
player = null;
} catch (Exception e) {
error[0] = GAUDIO_UNRECOGNIZED_FORMAT;
return 0;
}
long gid = nextgid();
sounds_.put(gid, new Sound(fileName, duration));
return gid;
}
public synchronized long BackgroundMusicPlay(long backgroundMusic, boolean paused, long data) {
Sound sound2 = sounds_.get(backgroundMusic);
if (sound2 == null) return 0;
String fileName = sound2.fileName;
AssetFileDescriptor fd = null;
if (fileName.startsWith("/")) {
File file = new File(fileName);
if (!file.isFile()) return 0;
} else {
if (patchFile_ != null) fd = patchFile_.getAssetFileDescriptor(fileName);
if (fd == null && mainFile_ != null) fd = mainFile_.getAssetFileDescriptor(fileName);
if (fd == null)
try {
fd = WeakActivityHolder.get().getAssets().openFd("assets/" + fileName);
} catch (IOException e) {
}
if (fd == null) return 0;
}
MediaPlayer player = new MediaPlayer();
try {
if (fd != null) {
player.setDataSource(fd.getFileDescriptor(), fd.getStartOffset(), fd.getLength());
fd.close();
} else {
player.setDataSource(fileName);
}
player.prepare();
} catch (Exception e) {
return 0;
}
long gid = nextgid();
player.setOnCompletionListener(new OnCompletionListener(this, gid));
Channel channel = new Channel(gid, player, sound2, data);
sound2.channels.add(channel);
channels_.put(gid, channel);
channel.paused = paused;
if (!paused) channel.player.start();
return gid;
}