| /* |
| * libjingle |
| * Copyright 2013, Google Inc. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
| * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| package org.appspot.apprtc; |
| |
| import android.app.Activity; |
| import android.app.AlertDialog; |
| import android.app.Fragment; |
| import android.content.DialogInterface; |
| import android.content.Intent; |
| import android.graphics.Color; |
| import android.media.AudioManager; |
| import android.net.Uri; |
| import android.opengl.GLSurfaceView; |
| import android.os.Bundle; |
| import android.util.Log; |
| import android.util.TypedValue; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.ViewGroup.LayoutParams; |
| import android.view.Window; |
| import android.view.WindowManager; |
| import android.widget.EditText; |
| import android.widget.ImageButton; |
| import android.widget.TextView; |
| import android.widget.Toast; |
| |
| import org.appspot.apprtc.AppRTCClient.AppRTCSignalingParameters; |
| import org.webrtc.IceCandidate; |
| import org.webrtc.PeerConnectionFactory; |
| import org.webrtc.SessionDescription; |
| import org.webrtc.StatsObserver; |
| import org.webrtc.StatsReport; |
| import org.webrtc.VideoRenderer; |
| import org.webrtc.VideoRendererGui; |
| |
| /** |
| * Main Activity of the AppRTCDemo Android app demonstrating interoperability |
| * between the Android/Java implementation of PeerConnection and the |
| * apprtc.appspot.com demo webapp. |
| */ |
| public class AppRTCDemoActivity extends Activity |
| implements AppRTCClient.AppRTCSignalingEvents, |
| PeerConnectionClient.PeerConnectionEvents { |
| private static final String TAG = "AppRTCClient"; |
| private PeerConnectionClient pc; |
| private AppRTCClient appRtcClient = new GAERTCClient(this, this); |
| private AppRTCSignalingParameters appRtcParameters; |
| private View rootView; |
| private View menuBar; |
| private GLSurfaceView videoView; |
| private VideoRenderer.Callbacks localRender; |
| private VideoRenderer.Callbacks remoteRender; |
| private Toast logToast; |
| private final LayoutParams hudLayout = |
| new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT); |
| private TextView hudView; |
| private TextView roomName; |
| // Synchronize on quit[0] to avoid teardown-related crashes. |
| private final Boolean[] quit = new Boolean[] { false }; |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| // Set window styles for fullscreen-window size. Needs to be done before |
| // adding content. |
| requestWindowFeature(Window.FEATURE_NO_TITLE); |
| getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN); |
| getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); |
| getWindow().getDecorView().setSystemUiVisibility( |
| View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | |
| View.SYSTEM_UI_FLAG_FULLSCREEN | |
| View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY); |
| |
| setContentView(R.layout.activity_fullscreen); |
| |
| Thread.setDefaultUncaughtExceptionHandler( |
| new UnhandledExceptionHandler(this)); |
| |
| rootView = findViewById(android.R.id.content); |
| menuBar = findViewById(R.id.menubar_fragment); |
| roomName = (TextView) findViewById(R.id.room_name); |
| videoView = (GLSurfaceView) findViewById(R.id.glview); |
| |
| VideoRendererGui.setView(videoView); |
| remoteRender = VideoRendererGui.create(0, 0, 100, 100, |
| VideoRendererGui.ScalingType.SCALE_ASPECT_FILL); |
| localRender = VideoRendererGui.create(0, 0, 100, 100, |
| VideoRendererGui.ScalingType.SCALE_ASPECT_FILL); |
| |
| videoView.setOnClickListener( |
| new View.OnClickListener() { |
| @Override |
| public void onClick(View view) { |
| int visibility = menuBar.getVisibility() == View.VISIBLE |
| ? View.INVISIBLE : View.VISIBLE; |
| menuBar.setVisibility(visibility); |
| roomName.setVisibility(visibility); |
| if (visibility == View.VISIBLE) { |
| menuBar.bringToFront(); |
| roomName.bringToFront(); |
| rootView.invalidate(); |
| } |
| } |
| }); |
| |
| ((ImageButton) findViewById(R.id.button_disconnect)).setOnClickListener( |
| new View.OnClickListener() { |
| @Override |
| public void onClick(View view) { |
| logAndToast("Disconnecting call."); |
| disconnect(); |
| } |
| }); |
| |
| ((ImageButton) findViewById(R.id.button_toggle_debug)).setOnClickListener( |
| new View.OnClickListener() { |
| @Override |
| public void onClick(View view) { |
| int visibility = hudView.getVisibility() == View.VISIBLE |
| ? View.INVISIBLE : View.VISIBLE; |
| hudView.setVisibility(visibility); |
| } |
| }); |
| |
| hudView = new TextView(this); |
| hudView.setTextColor(Color.BLACK); |
| hudView.setBackgroundColor(Color.WHITE); |
| hudView.setAlpha(0.4f); |
| hudView.setTextSize(TypedValue.COMPLEX_UNIT_PT, 5); |
| hudView.setVisibility(View.INVISIBLE); |
| addContentView(hudView, hudLayout); |
| |
| AudioManager audioManager = |
| ((AudioManager) getSystemService(AUDIO_SERVICE)); |
| // TODO(fischman): figure out how to do this Right(tm) and remove the |
| // suppression. |
| @SuppressWarnings("deprecation") |
| boolean isWiredHeadsetOn = audioManager.isWiredHeadsetOn(); |
| audioManager.setMode(isWiredHeadsetOn ? |
| AudioManager.MODE_IN_CALL : AudioManager.MODE_IN_COMMUNICATION); |
| audioManager.setSpeakerphoneOn(!isWiredHeadsetOn); |
| |
| final Intent intent = getIntent(); |
| Uri url = intent.getData(); |
| if (url != null) { |
| String room = url.getQueryParameter("r"); |
| String loopback = url.getQueryParameter("debug"); |
| if ((room != null && !room.equals("")) || |
| (loopback != null && loopback.equals("loopback"))) { |
| logAndToast(getString(R.string.connecting_to, url)); |
| appRtcClient.connectToRoom(url.toString()); |
| roomName.setText(room); |
| } else { |
| logAndToast("Empty or missing room name!"); |
| finish(); |
| } |
| } else { |
| logAndToast(getString(R.string.missing_url)); |
| Log.wtf(TAG, "Didn't get any URL in intent!"); |
| finish(); |
| } |
| } |
| |
| public static class MenuBarFragment extends Fragment { |
| @Override |
| public View onCreateView( |
| LayoutInflater inflater, |
| ViewGroup container, |
| Bundle savedInstanceState) { |
| return inflater.inflate(R.layout.fragment_menubar, container, false); |
| } |
| } |
| |
| @Override |
| public void onPause() { |
| super.onPause(); |
| videoView.onPause(); |
| if (pc != null) { |
| pc.stopVideoSource(); |
| } |
| } |
| |
| @Override |
| public void onResume() { |
| super.onResume(); |
| videoView.onResume(); |
| if (pc != null) { |
| pc.startVideoSource(); |
| } |
| } |
| |
| @Override |
| protected void onDestroy() { |
| disconnect(); |
| super.onDestroy(); |
| } |
| |
| // Update the heads-up display with information from |reports|. |
| private void updateHUD(StatsReport[] reports) { |
| StringBuilder builder = new StringBuilder(); |
| for (StatsReport report : reports) { |
| // bweforvideo to show statistics for video Bandwidth Estimation, |
| // which is global per-session. |
| if (report.id.equals("bweforvideo")) { |
| for (StatsReport.Value value : report.values) { |
| String name = value.name.replace("goog", "") |
| .replace("Available", "").replace("Bandwidth", "") |
| .replace("Bitrate", "").replace("Enc", ""); |
| |
| builder.append(name).append("=").append(value.value) |
| .append(" "); |
| } |
| builder.append("\n"); |
| } else if (report.type.equals("googCandidatePair")) { |
| String activeConnectionStats = getActiveConnectionStats(report); |
| if (activeConnectionStats == null) { |
| continue; |
| } |
| builder.append(activeConnectionStats); |
| } else { |
| continue; |
| } |
| builder.append("\n"); |
| } |
| hudView.setText(builder.toString() + hudView.getText()); |
| } |
| |
| // Return the active connection stats else return null |
| private String getActiveConnectionStats(StatsReport report) { |
| StringBuilder activeConnectionbuilder = new StringBuilder(); |
| // googCandidatePair to show information about the active |
| // connection. |
| for (StatsReport.Value value : report.values) { |
| if (value.name.equals("googActiveConnection") |
| && value.value.equals("false")) { |
| return null; |
| } |
| String name = value.name.replace("goog", ""); |
| activeConnectionbuilder.append(name).append("=") |
| .append(value.value).append("\n"); |
| } |
| return activeConnectionbuilder.toString(); |
| } |
| |
| // Disconnect from remote resources, dispose of local resources, and exit. |
| private void disconnect() { |
| synchronized (quit[0]) { |
| if (quit[0]) { |
| return; |
| } |
| quit[0] = true; |
| if (pc != null) { |
| pc.close(); |
| pc = null; |
| } |
| if (appRtcClient != null) { |
| appRtcClient.disconnect(); |
| appRtcClient = null; |
| } |
| finish(); |
| } |
| } |
| |
| // Poor-man's assert(): die with |msg| unless |condition| is true. |
| private static void abortUnless(boolean condition, String msg) { |
| if (!condition) { |
| throw new RuntimeException(msg); |
| } |
| } |
| |
| // Log |msg| and Toast about it. |
| private void logAndToast(String msg) { |
| Log.d(TAG, msg); |
| if (logToast != null) { |
| logToast.cancel(); |
| } |
| logToast = Toast.makeText(this, msg, Toast.LENGTH_SHORT); |
| logToast.show(); |
| } |
| |
| // -----Implementation of AppRTCClient.AppRTCSignalingEvents --------------- |
| // All events are called from UI thread. |
| @Override |
| public void onConnectedToRoom(final AppRTCSignalingParameters params) { |
| appRtcParameters = params; |
| abortUnless(PeerConnectionFactory.initializeAndroidGlobals( |
| this, true, true, VideoRendererGui.getEGLContext()), |
| "Failed to initializeAndroidGlobals"); |
| logAndToast("Creating peer connection..."); |
| pc = new PeerConnectionClient( |
| this, localRender, remoteRender, appRtcParameters, this); |
| |
| { |
| final PeerConnectionClient finalPC = pc; |
| final Runnable repeatedStatsLogger = new Runnable() { |
| public void run() { |
| synchronized (quit[0]) { |
| if (quit[0]) { |
| return; |
| } |
| final Runnable runnableThis = this; |
| if (hudView.getVisibility() == View.INVISIBLE) { |
| videoView.postDelayed(runnableThis, 1000); |
| return; |
| } |
| boolean success = finalPC.getStats(new StatsObserver() { |
| public void onComplete(final StatsReport[] reports) { |
| runOnUiThread(new Runnable() { |
| public void run() { |
| updateHUD(reports); |
| } |
| }); |
| for (StatsReport report : reports) { |
| Log.d(TAG, "Stats: " + report.toString()); |
| } |
| videoView.postDelayed(runnableThis, 1000); |
| } |
| }, null); |
| if (!success) { |
| throw new RuntimeException("getStats() return false!"); |
| } |
| } |
| } |
| }; |
| videoView.postDelayed(repeatedStatsLogger, 1000); |
| } |
| |
| logAndToast("Waiting for remote connection..."); |
| } |
| |
| @Override |
| public void onChannelOpen() { |
| if (appRtcParameters.initiator) { |
| logAndToast("Creating OFFER..."); |
| // Create offer. Offer SDP will be sent to answering client in |
| // PeerConnectionEvents.onLocalDescription event. |
| pc.createOffer(); |
| } |
| } |
| |
| @Override |
| public void onRemoteDescription(final SessionDescription sdp) { |
| logAndToast("Received remote " + sdp.type + " ..."); |
| pc.setRemoteDescription(sdp); |
| if (!appRtcParameters.initiator) { |
| logAndToast("Creating ANSWER..."); |
| // Create answer. Answer SDP will be sent to offering client in |
| // PeerConnectionEvents.onLocalDescription event. |
| pc.createAnswer(); |
| } |
| } |
| |
| @Override |
| public void onRemoteIceCandidate(final IceCandidate candidate) { |
| pc.addRemoteIceCandidate(candidate); |
| } |
| |
| @Override |
| public void onChannelClose() { |
| logAndToast("Remote end hung up; dropping PeerConnection"); |
| disconnect(); |
| } |
| |
| @Override |
| public void onChannelError(int code, String description) { |
| logAndToast("Channel error: " + code + ". " + description); |
| disconnect(); |
| } |
| |
| // -----Implementation of PeerConnectionClient.PeerConnectionEvents.--------- |
| // Send local peer connection SDP and ICE candidates to remote party. |
| // All callbacks are invoked from UI thread. |
| @Override |
| public void onLocalDescription(final SessionDescription sdp) { |
| logAndToast("Sending " + sdp.type + " ..."); |
| appRtcClient.sendLocalDescription(sdp); |
| } |
| |
| @Override |
| public void onIceCandidate(final IceCandidate candidate) { |
| appRtcClient.sendLocalIceCandidate(candidate); |
| } |
| |
| @Override |
| public void onIceConnected() { |
| logAndToast("ICE connected"); |
| VideoRendererGui.update(localRender, 70, 70, 28, 28, |
| VideoRendererGui.ScalingType.SCALE_ASPECT_FIT); |
| } |
| } |
