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При инициализации методу init() передается объект Сontext.
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Flashphoner.init(this); |
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Flashphoner.getMediaDevices(), MediaDeviceList.getAudioList(), MediaDeviceList.getVideoList() код
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mMicSpinner = (LabelledSpinner) findViewById(R.id.microphone);
mMicSpinner.setItemsArray(Flashphoner.getMediaDevices().getAudioList());
mMicLevel = (TextView) findViewById(R.id.microphone_level);
mCameraSpinner = (LabelledSpinner) findViewById(R.id.camera);
mCameraSpinner.setItemsArray(Flashphoner.getMediaDevices().getVideoList()); |
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AudioConstraints, VideoConstraints код
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@NonNull
private Constraints getConstraints() {
AudioConstraints audioConstraints = null;
if (mSendAudio.isChecked()) {
audioConstraints = new AudioConstraints();
if (mUseFEC.isChecked()) {
audioConstraints.setUseFEC(true);
}
if (mUseStereo.isChecked()) {
audioConstraints.setUseStereo(true);
}
if (!mDefaultPublishAudioBitrate.isChecked() && mDefaultPublishAudioBitrate.getText().length() > 0) {
audioConstraints.setBitrate(Integer.parseInt(mPublishAudioBitrate.getText().toString()));
}
}
VideoConstraints videoConstraints = null;
if (mSendVideo.isChecked()) {
videoConstraints = new VideoConstraints();
videoConstraints.setCameraId(((MediaDevice) mCameraSpinner.getSpinner().getSelectedItem()).getId());
if (mCameraFPS.getText().length() > 0) {
videoConstraints.setVideoFps(Integer.parseInt(mCameraFPS.getText().toString()));
}
if (mWidth.getText().length() > 0 && mHeight.getText().length() > 0) {
videoConstraints.setResolution(Integer.parseInt(mWidth.getText().toString()),
Integer.parseInt(mHeight.getText().toString()));
}
if (!mDefaultPublishVideoBitrate.isChecked() && mPublishVideoBitrate.getText().length() > 0) {
videoConstraints.setBitrate(Integer.parseInt(mPublishVideoBitrate.getText().toString()));
}
}
return new Constraints(audioConstraints, videoConstraints);
} |
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- настройки аудио и видео, заданные пользователем
- локальный объект SurfaceViewRenderer localRenderer для вывода изображения с выбранной камеры
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case TEST_REQUEST_CODE: {
if (grantResults.length == 0 ||
grantResults[0] != PackageManager.PERMISSION_GRANTED ||
grantResults[1] != PackageManager.PERMISSION_GRANTED) {
Log.i(TAG, "Permission has been denied by user");
} else {
Flashphoner.getLocalMediaAccess(getConstraints(), localRender);
mTestButton.setText(R.string.action_release);
mTestButton.setTag(R.string.action_release);
mStartButton.setEnabled(false);
soundMeter = new SoundMeter();
soundMeter.start();
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Log.i(TAG, "Permission has been granted by user");
}
break; |
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- URL WCS-сервера
- SurfaceViewRenderer localRenderer, который будет использоваться для отображения видео с камеры
- SurfaceViewRenderer remoteRenderer, который будет использоваться для воспроизведения опубликованного видеопотока
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SessionOptions sessionOptions = new SessionOptions(url);
sessionOptions.setLocalRenderer(localRender);
sessionOptions.setRemoteRenderer(remoteRender);
/**
* Session for connection to WCS server is created with method createSession().
*/
session = Flashphoner.createSession(sessionOptions); |
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Session.connect(). код
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session.connect(new Connection()); |
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session.onConnected() код
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@Override
public void onConnected(final Connection connection) {
runOnUiThread(new Runnable() {
@Override
public void run() {
mStartButton.setText(R.string.action_stop);
mStartButton.setTag(R.string.action_stop);
mStartButton.setEnabled(true);
mTestButton.setEnabled(false);
mStatusView.setText(connection.getStatus());;
/**
* The options for the stream to publish are set.
* The stream name is passed when StreamOptions object is created.
* VideoConstraints object is used to set the source camera, FPS and resolution.
* Stream constraints are set with method StreamOptions.setConstraints().
*/
StreamOptions streamOptions = new StreamOptions(streamName);
Constraints constraints = getConstraints();
streamOptions.setConstraints(constraints);
String[] stripCodec = {(String) mStripStreamerCodec.getSpinner().getSelectedItem()};
streamOptions.setStripCodecs(stripCodec);
/**
mStartButton.setTag(R.string.action_stop);
* Stream is created with method SessionmStartButton.createStreamsetEnabled(true).;
*/mTestButton.setEnabled(false);
publishStream = session.createStream(streamOptions);mStatusView.setText(connection.getStatus());;
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}
});
} |
8. Создание потока и подготовка к публикации
session.createStream() код
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publishStream = session.createStream(streamOptions);
if (mMuteAudio.isChecked()) {
publishStream.muteAudio();
}
if (mMuteVideo.isChecked()) {
publishStream.muteVideo();
}
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ActivityCompat.requestPermissions(MediaDevicesActivity.this,
new String[]{Manifest.permission.RECORD_AUDIO, Manifest.permission.CAMERA},
PUBLISH_REQUEST_CODE); |
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Stream.publish() код
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case PUBLISH_REQUEST_CODE: {
if (grantResults.length == 0 ||
grantResults[0] != PackageManager.PERMISSION_GRANTED ||
grantResults[1] != PackageManager.PERMISSION_GRANTED) {
mStartButton.setEnabled(false);
mTestButton.setEnabled(false);
session.disconnect();
Log.i(TAG, "Permission has been denied by user");
} else {
/**
* Method Stream.publish() is called to publish stream.
*/
publishStream.publish();
Log.i(TAG, "Permission has been granted by user");
}
break;
} |
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При получении данного события создается превью-видеопоток при помощи Session.createStream() и вызывается Stream.play() для его воспроизведения.
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publishStream.on(new StreamStatusEvent() {
@Override
public void onStreamStatus(final Stream stream, final StreamStatus streamStatus) {
runOnUiThread(new Runnable() {
@Override
public void run() {
if (StreamStatus.PUBLISHING.equals(streamStatus)) {
/**
* The options for the stream to play are set.
* The stream name is passed when StreamOptions object is created.
*/
StreamOptions streamOptions = new StreamOptions(streamName);
streamOptions.setConstraints(new Constraints(mReceiveAudio.isChecked(), mReceiveVideo.isChecked()));
VideoConstraints videoConstraints = null;
if (mReceiveVideo.isChecked()) {
videoConstraints = new VideoConstraints();
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}
AudioConstraints audioConstraints = null;
if (mReceiveAudio.isChecked()) {
audioConstraints = new AudioConstraints();
}
streamOptions.setConstraints(new Constraints(audioConstraints, videoConstraints));
String[] stripCodec = {(String) mStripPlayerCodec.getSpinner().getSelectedItem()};
streamOptions.setStripCodecs(stripCodec);
/**
* Stream is created with method Session.createStream().
*/
playStream = session.createStream(streamOptions);
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/**
* Method Stream.play() is called to start playback of the stream.
*/
playStream.play();
if (mSendVideo.isChecked())
mSwitchCameraButton.setEnabled(true);
mSwitchRendererButton.setEnabled(true);
} else {
Log.e(TAG, "Can not publish stream " + stream.getName() + " " + streamStatus);
}
mStatusView.setText(streamStatus.toString());
}
});
}
}); |
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Stream.switchCamera() код
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mSwitchCameraButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View view) {
if (publishStream != null) {
mSwitchCameraButton.setEnabled(false);
publishStream.switchCamera(new CameraSwitchHandler() {
@Override
public void onCameraSwitchDone(boolean var1) {
runOnUiThread(new Runnable() {
@Override
public void run() {
mSwitchCameraButton.setEnabled(true);
}
});
}
@Override
public void onCameraSwitchError(String var1) {
runOnUiThread(new Runnable() {
@Override
public void run() {
mSwitchCameraButton.setEnabled(true);
}
});
}
});
}
}
}); |
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Stream.switchRenderer() код
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mSwitchRendererButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (spinner.getSelectedItemId() == 0){
if (isSwitchRemoteRenderer) {
playStream.switchRenderer(remoteRender);
isSwitchRemoteRenderer = false;
}
if (!isSwitchLocalRenderer) {
publishStream.switchRenderer(newSurfaceRenderer);
isSwitchLocalRenderer = true;
} else {
publishStream.switchRenderer(localRender);
isSwitchLocalRenderer = false;
}
} else {
if (isSwitchLocalRenderer) {
publishStream.switchRenderer(localRender);
isSwitchLocalRenderer = false;
}
if (!isSwitchRemoteRenderer) {
playStream.switchRenderer(newSurfaceRenderer);
isSwitchRemoteRenderer = true;
} else {
playStream.switchRenderer(remoteRender);
isSwitchRemoteRenderer = false;
}
}
}
}); |
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Session.disconnect() код
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mStartButton.setEnabled(false);
/**
* Connection to WCS server is closed with method Session.disconnect().
*/
session.disconnect(); |
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session.onDisconnection() код
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@Override
public void onDisconnection(final Connection connection) {
runOnUiThread(new Runnable() {
@Override
public void run() {
mStartButton.setText(R.string.action_start);
mStartButton.setTag(R.string.action_start);
mStartButton.setEnabled(true);
mSwitchCameraButton.setEnabled(false);
mSwitchRendererButton.setEnabled(false);
mStatusView.setText(connection.getStatus());
mTestButton.setEnabled(true);
}
});
} |