Пример Android-приложения с плеером и стримером
Данное приложение может использоваться для публикации WebRTC-видеопотока и воспроизведения любого из следующих типов потоков с Web Call Server:
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Слева отображается видео с камеры, справа воспроизводится другой поток.
Работа с кодом примера
Для разбора кода возьмем класс StreamingMinActivity.java примера streaming-min, который доступен для скачивания в соответствующей сборке 1.0.1.38.
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Flashphoner.init() код
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Flashphoner.init(this); |
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- URL WCS-сервера
- SurfaceViewRenderer localRenderer, который будет использоваться для отображения видео с камеры
- SurfaceViewRenderer remoteRenderer, который будет использоваться для отображения воспроизводимого потока
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sessionOptions = new SessionOptions(mWcsUrlView.getText().toString()); sessionOptions.setLocalRenderer(localRender); sessionOptions.setRemoteRenderer(remoteRender); /** * Uncomment this code to use your own RTCConfiguration. For example, you can use custom TURN server */ //List<PeerConnection.IceServer> iceServers = new ArrayList<>(); //iceServers.add(new PeerConnection.IceServer("turn:your.turn-server.com:443?transport=tcp","username","passw0rd")); //PeerConnection.RTCConfiguration customConfig = new PeerConnection.RTCConfiguration(iceServers); //sessionOptions.setMediaOptions(customConfig); /** * 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() { mConnectButton.setText(R.string.action_disconnect); mConnectButton.setTag(R.string.action_disconnect); mConnectButton.setEnabled(true); mConnectStatus.setText(connection.getStatus()); mPublishButton.setEnabled(true); mPlayButton.setEnabled(true); } }); |
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ActivityCompat.requestPermissions() код
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mPublishButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View view) { if (mPublishButton.getTag() == null || Integer.valueOf(R.string.action_publish).equals(mPublishButton.getTag())) { ActivityCompat.requestPermissions(StreamingMinActivity.this, new String[]{Manifest.permission.RECORD_AUDIO, Manifest.permission.CAMERA}, PUBLISH_REQUEST_CODE); SharedPreferences sharedPref = StreamingMinActivity.this.getPreferences(Context.MODE_PRIVATE); } else { SharedPreferences.Editor editor = sharedPref.edit(); ... } editor.putString("publish_stream", mPublishStreamView.getText().toString()); editor.apply(); } else { mPublishButton.setEnabled(false); /** * Method Stream.stop() is called to unpublish the stream. */ publishStream.stop(); publishStream = null; } View currentFocus = getCurrentFocus(); if (currentFocus != null) { InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); inputManager.hideSoftInputFromWindow(currentFocus.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS); } } }); |
6. Публикация потока после предоставления соответствующих прав
Session.createStream(), 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) {
Log.i(TAG, "Permission has been denied by user");
} else {
mPublishButton.setEnabled(false);
/**
* The options for the stream to publish are set.
* The stream name is passed when StreamOptions object is created.
*/
StreamOptions streamOptions = new StreamOptions(mPublishStreamView.getText().toString());
/**
* Uncomment this code to use case WebRTC-as-RTMP. Stream will be republished to your rtmpUrl
*/
//streamOptions.setRtmpUrl("rtmp://192.168.1.100:1935/live2");
/**
* Stream is created with method Session.createStream().
*/
publishStream = session.createStream(streamOptions);
/**
* Callback function for stream status change is added to make appropriate changes in controls of the interface when publishing.
*/
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)) {
mPublishButton.setText(R.string.action_unpublish);
mPublishButton.setTag(R.string.action_unpublish);
} else {
mPublishButton.setText(R.string.action_publish);
mPublishButton.setTag(R.string.action_publish);
}
mPublishButton.setEnabled(true);
mPublishStatus.setText(streamStatus.toString());
}
});
}
});
/**
* Method Stream.publish() is called to publish stream.
*/
publishStream.publish();
Log.i(TAG, "Permission has been granted by user");
}
} |
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Session.createStream(), Stream.publish() код
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mPlayButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View view) { mPlayButton.setEnabled(false); if (mPlayButton.getTag() == null || Integer.valueOf(R.string.action_play).equals(mPlayButton.getTag())) { /** * The options for the stream to play are set. * The stream name is passed when StreamOptions object is created. */ StreamOptions streamOptions = new StreamOptions(mPlayStreamView.getText().toString()); /** * Stream is created with method Session.createStream(). */ playStream = session.createStream(streamOptions); /** * Callback function for stream status change is added to make appropriate changes in controls of the interface when playing. */ playStream.on(new StreamStatusEvent() { @Override public void onStreamStatus(final Stream stream, final StreamStatus streamStatus) { runOnUiThread(new Runnable() { @Override public void run() { if (StreamStatus.PLAYING.equals(streamStatus)) { mPlayButton.setText(R.string.action_stop); mPlayButton.setTag(R.string.action_stop); } else if (StreamStatus.NOT_ENOUGH_BANDWIDTH.equals(streamStatus)) { Log.w(TAG, "Not enough bandwidth stream " + stream.getName() + ", consider using lower video resolution or bitrate. " + ... } }); |
6. Публикация потока после предоставления соответствующих прав
Session.createStream(), 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) { Log.i(TAG, "Permission has been denied by user"); } else "Bandwidth{ " + (Math.round(stream.getNetworkBandwidth() / 1000)) + " " + mPublishButton.setEnabled(false); /** * The options for the stream to publish are set. "bitrate "* +The (Math.round(stream.getRemoteBitrate() / 1000))); name is passed when StreamOptions object is created. */ StreamOptions streamOptions }= else {new StreamOptions(mPublishStreamView.getText().toString()); /** * Uncomment this code to use case WebRTC-as-RTMP. Stream will be republished mPlayButton.setText(R.string.action_play);to your rtmpUrl */ //streamOptions.setRtmpUrl("rtmp://192.168.1.100:1935/live2"); /** mPlayButton.setTag(R.string.action_play); * Stream is created with method Session.createStream(). */ publishStream }= session.createStream(streamOptions); ... /** * Method mPlayButtonStream.setEnabledpublish(true); is called to publish stream. */ mPlayStatus.setText(streamStatus.toString()publishStream.publish(); Log.i(TAG, "Permission has been granted by user"); }} } |
7. Воспроизведение потока при нажатии Play
Session.createStream(), Stream.play() код
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mPlayButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View view) { }mPlayButton.setEnabled(false); if (mPlayButton.getTag() == null } }); || Integer.valueOf(R.string.action_play).equals(mPlayButton.getTag())) { /** * The Method Stream.play() is calledoptions for the stream to startplay playback of the streamare set. */ The stream name is passed when StreamOptions object playStream.play(); is created. SharedPreferences sharedPref = StreamingMinActivity.this.getPreferences(Context.MODE_PRIVATE); */ SharedPreferences.EditorStreamOptions editorstreamOptions = sharedPref.edit(new StreamOptions(mPlayStreamView.getText().toString()); editor.putString("play_stream", mPlayStreamView.getText().toString()); /** editor.apply(); * Stream is created with } else { method Session.createStream(). */** playStream = * Method Stream.stop() is called to stop playback of the stream. session.createStream(streamOptions); ... /** */ * Method playStreamStream.stopplay(); is called to start playback of the stream. playStream = null; }*/ View currentFocus = getCurrentFocusplayStream.play(); if (currentFocus != null) { ... InputMethodManager inputManager =} (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);else { inputManager.hideSoftInputFromWindow(currentFocus.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS); } ... } }); |
8. Остановка воспроизведение потока при нажатии Stop
Stream.stop() код
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playStream.stop(); playStream = null; |
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Stream.stop() код
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publishStream.stop(); publishStream = null; |
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Session.disconnect() код
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mConnectButton.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() { mConnectButton.setText(R.string.action_connect); mConnectButton.setTag(R.string.action_connect); mConnectButton.setEnabled(true); mPublishButton.setText(R.string.action_publish); mPublishButton.setTag(R.string.action_publish); mPublishButton.setEnabled(false); mPlayButton.setText(R.string.action_play); mPlayButton.setTag(R.string.action_play); mPlayButton.setEnabled(false); mConnectStatus.setText(connection.getStatus()); mPublishStatus.setText(""); mPlayStatus.setText(""); } }); } |