private void updateLoader() {
if (NavigineApp.Navigation == null) return;
// Log.d(TAG, String.format(Locale.ENGLISH, "Update loader: %d", mLoader));
long timeNow = DateTimeUtils.currentTimeMillis();
if (mLoader < 0) return;
int status = LocationLoader.checkLocationLoader(mLoader);
if (status < 100) {
if ((Math.abs(timeNow - mLoaderTime) > LOADER_TIMEOUT / 3 && status == 0)
|| (Math.abs(timeNow - mLoaderTime) > LOADER_TIMEOUT)) {
mListView.setVisibility(View.GONE);
mStatusLabel.setVisibility(View.VISIBLE);
mStatusLabel.setText("Loading timeout!\nPlease, check your internet connection!");
Log.d(TAG, String.format(Locale.ENGLISH, "Load stopped on timeout!"));
LocationLoader.stopLocationLoader(mLoader);
mLoader = -1;
} else {
mListView.setVisibility(View.GONE);
mStatusLabel.setVisibility(View.VISIBLE);
mStatusLabel.setText(String.format(Locale.ENGLISH, "Loading content (%d%%)", status));
}
} else {
Log.d(TAG, String.format(Locale.ENGLISH, "Load finished with result: %d", status));
LocationLoader.stopLocationLoader(mLoader);
mLoader = -1;
if (status == 100) {
parseMapsXml();
if (mInfoList.isEmpty()) {
mListView.setVisibility(View.GONE);
mStatusLabel.setVisibility(View.VISIBLE);
mStatusLabel.setText("No locations available");
} else {
mListView.setVisibility(View.VISIBLE);
mStatusLabel.setVisibility(View.GONE);
}
} else {
mListView.setVisibility(View.GONE);
mStatusLabel.setVisibility(View.VISIBLE);
mStatusLabel.setText("Error loading!\nPlease, check your ID!");
}
}
}
// Audio
public static void audioInit(
int sampleRate, boolean is16Bit, boolean isStereo, int desiredFrames) {
int channelConfig =
isStereo
? AudioFormat.CHANNEL_CONFIGURATION_STEREO
: AudioFormat.CHANNEL_CONFIGURATION_MONO;
int audioFormat = is16Bit ? AudioFormat.ENCODING_PCM_16BIT : AudioFormat.ENCODING_PCM_8BIT;
int frameSize = (isStereo ? 2 : 1) * (is16Bit ? 2 : 1);
Log.v(
"SDL",
"SDL audio: wanted "
+ (isStereo ? "stereo" : "mono")
+ " "
+ (is16Bit ? "16-bit" : "8-bit")
+ " "
+ (sampleRate / 1000f)
+ "kHz, "
+ desiredFrames
+ " frames buffer");
// Let the user pick a larger buffer if they really want -- but ye
// gods they probably shouldn't, the minimums are horrifyingly high
// latency already
desiredFrames =
Math.max(
desiredFrames,
(AudioTrack.getMinBufferSize(sampleRate, channelConfig, audioFormat) + frameSize - 1)
/ frameSize);
mAudioTrack =
new AudioTrack(
AudioManager.STREAM_MUSIC,
sampleRate,
channelConfig,
audioFormat,
desiredFrames * frameSize,
AudioTrack.MODE_STREAM);
audioStartThread();
Log.v(
"SDL",
"SDL audio: got "
+ ((mAudioTrack.getChannelCount() >= 2) ? "stereo" : "mono")
+ " "
+ ((mAudioTrack.getAudioFormat() == AudioFormat.ENCODING_PCM_16BIT)
? "16-bit"
: "8-bit")
+ " "
+ (mAudioTrack.getSampleRate() / 1000f)
+ "kHz, "
+ desiredFrames
+ " frames buffer");
}
public void run() {
if (NavigineApp.Navigation == null) return;
long timeNow = DateTimeUtils.currentTimeMillis();
String userHash = NavigineApp.Settings.getString("user_hash", "");
if (userHash.length() == 0) return;
if (mLoader >= 0) updateLoader();
if (Math.abs(timeNow - mUpdateLocationLoadersTime) > 1000) updateLocationLoaders();
}
@Override
public boolean handleMotionEvent(MotionEvent event) {
if ((event.getSource() & InputDevice.SOURCE_JOYSTICK) != 0) {
int actionPointerIndex = event.getActionIndex();
int action = event.getActionMasked();
switch (action) {
case MotionEvent.ACTION_MOVE:
SDLJoystick joystick = getJoystick(event.getDeviceId());
if (joystick != null) {
for (int i = 0; i < joystick.axes.size(); i++) {
InputDevice.MotionRange range = joystick.axes.get(i);
/* Normalize the value to -1...1 */
float value =
(event.getAxisValue(range.getAxis(), actionPointerIndex) - range.getMin())
/ range.getRange()
* 2.0f
- 1.0f;
SDLActivity.onNativeJoy(joystick.device_id, i, value);
}
for (int i = 0; i < joystick.hats.size(); i += 2) {
int hatX =
Math.round(
event.getAxisValue(joystick.hats.get(i).getAxis(), actionPointerIndex));
int hatY =
Math.round(
event.getAxisValue(joystick.hats.get(i + 1).getAxis(), actionPointerIndex));
SDLActivity.onNativeHat(joystick.device_id, i / 2, hatX, hatY);
}
}
break;
default:
break;
}
}
return true;
}
private void updateLocationLoaders() {
if (NavigineApp.Navigation == null) return;
long timeNow = DateTimeUtils.currentTimeMillis();
mUpdateLocationLoadersTime = timeNow;
synchronized (mLoaderMap) {
Iterator<Map.Entry<String, LoaderState>> iter = mLoaderMap.entrySet().iterator();
while (iter.hasNext()) {
Map.Entry<String, LoaderState> entry = iter.next();
LoaderState loader = entry.getValue();
if (loader.state < 100) {
loader.timeLabel = timeNow;
if (loader.type == DOWNLOAD) loader.state = LocationLoader.checkLocationLoader(loader.id);
if (loader.type == UPLOAD) loader.state = LocationLoader.checkLocationUploader(loader.id);
} else if (loader.state == 100) {
String archivePath = NavigineApp.Navigation.getArchivePath();
String locationFile =
LocationLoader.getLocationFile(NavigineApp.AppContext, loader.location);
if (archivePath != null && archivePath.equals(locationFile)) {
Log.d(TAG, "Reloading archive " + archivePath);
if (NavigineApp.Navigation.loadArchive(archivePath)) {
SharedPreferences.Editor editor = NavigineApp.Settings.edit();
editor.putString("map_file", archivePath);
editor.commit();
}
}
if (loader.type == DOWNLOAD) LocationLoader.stopLocationLoader(loader.id);
if (loader.type == UPLOAD) LocationLoader.stopLocationUploader(loader.id);
iter.remove();
} else {
// Load failed
if (Math.abs(timeNow - loader.timeLabel) > 5000) {
if (loader.type == DOWNLOAD) LocationLoader.stopLocationLoader(loader.id);
if (loader.type == UPLOAD) LocationLoader.stopLocationUploader(loader.id);
iter.remove();
}
}
}
}
updateLocalVersions();
mAdapter.updateList();
}
// Audio
public static int audioInit(
int sampleRate, boolean is16Bit, boolean isStereo, int desiredFrames) {
int channelConfig =
isStereo
? AudioFormat.CHANNEL_CONFIGURATION_STEREO
: AudioFormat.CHANNEL_CONFIGURATION_MONO;
int audioFormat = is16Bit ? AudioFormat.ENCODING_PCM_16BIT : AudioFormat.ENCODING_PCM_8BIT;
int frameSize = (isStereo ? 2 : 1) * (is16Bit ? 2 : 1);
Log.v(
"SDL",
"SDL audio: wanted "
+ (isStereo ? "stereo" : "mono")
+ " "
+ (is16Bit ? "16-bit" : "8-bit")
+ " "
+ (sampleRate / 1000f)
+ "kHz, "
+ desiredFrames
+ " frames buffer");
// Let the user pick a larger buffer if they really want -- but ye
// gods they probably shouldn't, the minimums are horrifyingly high
// latency already
desiredFrames =
Math.max(
desiredFrames,
(AudioTrack.getMinBufferSize(sampleRate, channelConfig, audioFormat) + frameSize - 1)
/ frameSize);
if (mAudioTrack == null) {
mAudioTrack =
new AudioTrack(
AudioManager.STREAM_MUSIC,
sampleRate,
channelConfig,
audioFormat,
desiredFrames * frameSize,
AudioTrack.MODE_STREAM);
// Instantiating AudioTrack can "succeed" without an exception and the track may still be
// invalid
// Ref:
// https://android.googlesource.com/platform/frameworks/base/+/refs/heads/master/media/java/android/media/AudioTrack.java
// Ref: http://developer.android.com/reference/android/media/AudioTrack.html#getState()
if (mAudioTrack.getState() != AudioTrack.STATE_INITIALIZED) {
Log.e("SDL", "Failed during initialization of Audio Track");
mAudioTrack = null;
return -1;
}
mAudioTrack.play();
}
Log.v(
"SDL",
"SDL audio: got "
+ ((mAudioTrack.getChannelCount() >= 2) ? "stereo" : "mono")
+ " "
+ ((mAudioTrack.getAudioFormat() == AudioFormat.ENCODING_PCM_16BIT)
? "16-bit"
: "8-bit")
+ " "
+ (mAudioTrack.getSampleRate() / 1000f)
+ "kHz, "
+ desiredFrames
+ " frames buffer");
return 0;
}
/**
* Opens a connection to the media source of the associated <tt>DataSource</tt>.
*
* @throws IOException if anything goes wrong while opening a connection to the media source of
* the associated <tt>DataSource</tt>
*/
public synchronized void connect() throws IOException {
javax.media.format.AudioFormat af = (javax.media.format.AudioFormat) getFormat();
int channels = af.getChannels();
int channelConfig;
switch (channels) {
case Format.NOT_SPECIFIED:
case 1:
channelConfig = AudioFormat.CHANNEL_IN_MONO;
break;
case 2:
channelConfig = AudioFormat.CHANNEL_IN_STEREO;
break;
default:
throw new IOException("channels");
}
int sampleSizeInBits = af.getSampleSizeInBits();
int audioFormat;
switch (sampleSizeInBits) {
case 8:
audioFormat = AudioFormat.ENCODING_PCM_8BIT;
break;
case 16:
audioFormat = AudioFormat.ENCODING_PCM_16BIT;
break;
default:
throw new IOException("sampleSizeInBits");
}
double sampleRate = af.getSampleRate();
length =
(int)
Math.round(
20 /* milliseconds */ * (sampleRate / 1000) * channels * (sampleSizeInBits / 8));
/*
* Apart from the thread in which #read(Buffer) is executed, use the
* thread priority for the thread which will create the AudioRecord.
*/
setThreadPriority();
try {
int minBufferSize =
AudioRecord.getMinBufferSize((int) sampleRate, channelConfig, audioFormat);
audioRecord =
new AudioRecord(
MediaRecorder.AudioSource.DEFAULT,
(int) sampleRate,
channelConfig,
audioFormat,
Math.max(length, minBufferSize));
// tries to configure audio effects if available
configureEffects();
} catch (IllegalArgumentException iae) {
IOException ioe = new IOException();
ioe.initCause(iae);
throw ioe;
}
setThreadPriority = true;
}