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rudimentary video caputuring

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This commit is contained in:
Daniel Gultsch 2020-04-14 19:06:39 +02:00
parent bfb9a6267a
commit 339bdaea06
4 changed files with 159 additions and 80 deletions
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32
src/main/java/eu/siacs/conversations/ui/RtpSessionActivity.java
View file

@ -15,8 +15,12 @@ import android.view.View;
import android.view.WindowManager;
import android.widget.Toast;
import com.google.common.base.Optional;
import com.google.common.collect.ImmutableList;
import org.webrtc.SurfaceViewRenderer;
import org.webrtc.VideoTrack;
import java.lang.ref.WeakReference;
import java.util.Arrays;
import java.util.Set;
@ -37,8 +41,6 @@ import rocks.xmpp.addr.Jid;
import static eu.siacs.conversations.utils.PermissionUtils.getFirstDenied;
import static java.util.Arrays.asList;
//TODO if last state was BUSY (or RETRY); we want to reset action to view or something so we don’t automatically call again on recreate
public class RtpSessionActivity extends XmppActivity implements XmppConnectionService.OnJingleRtpConnectionUpdate {
private static final String PROXIMITY_WAKE_LOCK_TAG = "conversations:in-rtp-session";
@ -53,6 +55,7 @@ public class RtpSessionActivity extends XmppActivity implements XmppConnectionSe
public static final String ACTION_MAKE_VOICE_CALL = "action_make_voice_call";
public static final String ACTION_MAKE_VIDEO_CALL = "action_make_video_call";
private WeakReference<JingleRtpConnection> rtpConnectionReference;
private ActivityRtpSessionBinding binding;
@ -284,6 +287,30 @@ public class RtpSessionActivity extends XmppActivity implements XmppConnectionSe
setIntent(intent);
}
private void updateVideoViews() {
final Optional<VideoTrack> localVideoTrack = requireRtpConnection().geLocalVideoTrack();
if (localVideoTrack.isPresent()) {
try {
binding.localVideo.init(requireRtpConnection().getEglBaseContext(), null);
} catch (IllegalStateException e) {
Log.d(Config.LOGTAG,"ignoring already init for now",e);
}
binding.localVideo.setEnableHardwareScaler(true);
binding.localVideo.setMirror(true);
localVideoTrack.get().addSink(binding.localVideo);
}
final Optional<VideoTrack> remoteVideoTrack = requireRtpConnection().getRemoteVideoTrack();
if (remoteVideoTrack.isPresent()) {
try {
binding.remoteVideo.init(requireRtpConnection().getEglBaseContext(), null);
} catch (IllegalStateException e) {
Log.d(Config.LOGTAG,"ignoring already init for now",e);
}
binding.remoteVideo.setEnableHardwareScaler(true);
remoteVideoTrack.get().addSink(binding.remoteVideo);
}
}
private void updateStateDisplay(final RtpEndUserState state) {
switch (state) {
case INCOMING_CALL:
@ -498,6 +525,7 @@ public class RtpSessionActivity extends XmppActivity implements XmppConnectionSe
runOnUiThread(() -> {
updateStateDisplay(state);
updateButtonConfiguration(state);
updateVideoViews();
});
} else {
Log.d(Config.LOGTAG, "received update for other rtp session");

16
src/main/java/eu/siacs/conversations/xmpp/jingle/JingleRtpConnection.java
View file

@ -3,13 +3,16 @@ package eu.siacs.conversations.xmpp.jingle;
import android.os.SystemClock;
import android.util.Log;
import com.google.common.base.Optional;
import com.google.common.base.Strings;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.primitives.Ints;
import org.webrtc.EglBase;
import org.webrtc.IceCandidate;
import org.webrtc.PeerConnection;
import org.webrtc.VideoTrack;
import java.util.ArrayDeque;
import java.util.Arrays;
@ -986,6 +989,19 @@ public class JingleRtpConnection extends AbstractJingleConnection implements Web
return this.state;
}
public Optional<VideoTrack> geLocalVideoTrack() {
return webRTCWrapper.getLocalVideoTrack();
}
public Optional<VideoTrack> getRemoteVideoTrack() {
return webRTCWrapper.getRemoteVideoTrack();
}
public EglBase.Context getEglBaseContext() {
return webRTCWrapper.getEglBaseContext();
}
private interface OnIceServersDiscovered {
void onIceServersDiscovered(List<PeerConnection.IceServer> iceServers);
}

194
src/main/java/eu/siacs/conversations/xmpp/jingle/WebRTCWrapper.java
View file

@ -1,11 +1,13 @@
package eu.siacs.conversations.xmpp.jingle;
import android.content.Context;
import android.os.Build;
import android.os.Handler;
import android.os.Looper;
import android.util.Log;
import com.google.common.collect.ImmutableList;
import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.MoreExecutors;
@ -13,11 +15,15 @@ import com.google.common.util.concurrent.SettableFuture;
import org.webrtc.AudioSource;
import org.webrtc.AudioTrack;
import org.webrtc.Camera1Capturer;
import org.webrtc.Camera1Enumerator;
import org.webrtc.Camera2Enumerator;
import org.webrtc.CameraEnumerator;
import org.webrtc.CameraVideoCapturer;
import org.webrtc.CandidatePairChangeEvent;
import org.webrtc.DataChannel;
import org.webrtc.DefaultVideoDecoderFactory;
import org.webrtc.DefaultVideoEncoderFactory;
import org.webrtc.EglBase;
import org.webrtc.IceCandidate;
import org.webrtc.MediaConstraints;
import org.webrtc.MediaStream;
@ -26,7 +32,7 @@ import org.webrtc.PeerConnectionFactory;
import org.webrtc.RtpReceiver;
import org.webrtc.SdpObserver;
import org.webrtc.SessionDescription;
import org.webrtc.VideoCapturer;
import org.webrtc.SurfaceTextureHelper;
import org.webrtc.VideoSource;
import org.webrtc.VideoTrack;
@ -41,11 +47,16 @@ import eu.siacs.conversations.services.AppRTCAudioManager;
public class WebRTCWrapper {
private final EventCallback eventCallback;
private final AppRTCAudioManager.AudioManagerEvents audioManagerEvents = new AppRTCAudioManager.AudioManagerEvents() {
@Override
public void onAudioDeviceChanged(AppRTCAudioManager.AudioDevice selectedAudioDevice, Set<AppRTCAudioManager.AudioDevice> availableAudioDevices) {
eventCallback.onAudioDeviceChanged(selectedAudioDevice, availableAudioDevices);
}
};
private final Handler mainHandler = new Handler(Looper.getMainLooper());
private VideoTrack localVideoTrack = null;
private VideoTrack remoteVideoTrack = null;
private final EventCallback eventCallback;
private final PeerConnection.Observer peerConnectionObserver = new PeerConnection.Observer() {
@Override
public void onSignalingChange(PeerConnection.SignalingState signalingState) {
@ -94,9 +105,6 @@ public class WebRTCWrapper {
@Override
public void onAddStream(MediaStream mediaStream) {
Log.d(Config.LOGTAG, "onAddStream");
for (AudioTrack audioTrack : mediaStream.audioTracks) {
Log.d(Config.LOGTAG, "remote? - audioTrack enabled:" + audioTrack.enabled() + " state=" + audioTrack.state());
}
final List<VideoTrack> videoTracks = mediaStream.videoTracks;
if (videoTracks.size() > 0) {
Log.d(Config.LOGTAG, "more than zero remote video tracks found. using first");
@ -125,17 +133,12 @@ public class WebRTCWrapper {
}
};
private final AppRTCAudioManager.AudioManagerEvents audioManagerEvents = new AppRTCAudioManager.AudioManagerEvents() {
@Override
public void onAudioDeviceChanged(AppRTCAudioManager.AudioDevice selectedAudioDevice, Set<AppRTCAudioManager.AudioDevice> availableAudioDevices) {
eventCallback.onAudioDeviceChanged(selectedAudioDevice, availableAudioDevices);
}
};
@Nullable
private PeerConnection peerConnection = null;
private AudioTrack localAudioTrack = null;
private AppRTCAudioManager appRTCAudioManager = null;
private final Handler mainHandler = new Handler(Looper.getMainLooper());
private Context context = null;
private EglBase eglBase = null;
public WebRTCWrapper(final EventCallback eventCallback) {
this.eventCallback = eventCallback;
@ -145,6 +148,8 @@ public class WebRTCWrapper {
PeerConnectionFactory.initialize(
PeerConnectionFactory.InitializationOptions.builder(context).createInitializationOptions()
);
this.eglBase = EglBase.create();
this.context = context;
mainHandler.post(() -> {
appRTCAudioManager = AppRTCAudioManager.create(context, AppRTCAudioManager.SpeakerPhonePreference.EARPIECE);
appRTCAudioManager.start(audioManagerEvents);
@ -153,64 +158,35 @@ public class WebRTCWrapper {
}
public void initializePeerConnection(final List<PeerConnection.IceServer> iceServers) throws InitializationException {
PeerConnectionFactory peerConnectionFactory = PeerConnectionFactory.builder().createPeerConnectionFactory();
Preconditions.checkState(this.eglBase != null);
PeerConnectionFactory peerConnectionFactory = PeerConnectionFactory.builder()
.setVideoDecoderFactory(new DefaultVideoDecoderFactory(eglBase.getEglBaseContext()))
.setVideoEncoderFactory(new DefaultVideoEncoderFactory(eglBase.getEglBaseContext(), true, true))
.createPeerConnectionFactory();
CameraVideoCapturer capturer = null;
Camera1Enumerator camera1Enumerator = new Camera1Enumerator();
for (String deviceName : camera1Enumerator.getDeviceNames()) {
Log.d(Config.LOGTAG, "camera device name: " + deviceName);
if (camera1Enumerator.isFrontFacing(deviceName)) {
capturer = camera1Enumerator.createCapturer(deviceName, new CameraVideoCapturer.CameraEventsHandler() {
@Override
public void onCameraError(String s) {
}
@Override
public void onCameraDisconnected() {
}
@Override
public void onCameraFreezed(String s) {
}
@Override
public void onCameraOpening(String s) {
Log.d(Config.LOGTAG, "onCameraOpening");
}
@Override
public void onFirstFrameAvailable() {
Log.d(Config.LOGTAG, "onFirstFrameAvailable");
}
@Override
public void onCameraClosed() {
}
});
}
}
/*if (capturer != null) {
capturer.initialize();
Log.d(Config.LOGTAG,"start capturing");
capturer.startCapture(800,600,30);
}*/
final VideoSource videoSource = peerConnectionFactory.createVideoSource(false);
final VideoTrack videoTrack = peerConnectionFactory.createVideoTrack("my-video-track", videoSource);
final AudioSource audioSource = peerConnectionFactory.createAudioSource(new MediaConstraints());
this.localAudioTrack = peerConnectionFactory.createAudioTrack("my-audio-track", audioSource);
final MediaStream stream = peerConnectionFactory.createLocalMediaStream("my-media-stream");
stream.addTrack(this.localAudioTrack);
//stream.addTrack(videoTrack);
this.localVideoTrack = videoTrack;
final Optional<CameraVideoCapturer> optionalCapturer = getVideoCapturer();
if (optionalCapturer.isPresent()) {
final CameraVideoCapturer capturer = optionalCapturer.get();
final VideoSource videoSource = peerConnectionFactory.createVideoSource(false);
SurfaceTextureHelper surfaceTextureHelper = SurfaceTextureHelper.create("webrtc", eglBase.getEglBaseContext());
capturer.initialize(surfaceTextureHelper, requireContext(), videoSource.getCapturerObserver());
capturer.startCapture(320, 240, 30);
this.localVideoTrack = peerConnectionFactory.createVideoTrack("my-video-track", videoSource);
stream.addTrack(this.localVideoTrack);
}
//set up audio track
final AudioSource audioSource = peerConnectionFactory.createAudioSource(new MediaConstraints());
this.localAudioTrack = peerConnectionFactory.createAudioTrack("my-audio-track", audioSource);
stream.addTrack(this.localAudioTrack);
final PeerConnection peerConnection = peerConnectionFactory.createPeerConnection(iceServers, peerConnectionObserver);
if (peerConnection == null) {
@ -225,7 +201,7 @@ public class WebRTCWrapper {
public void close() {
final PeerConnection peerConnection = this.peerConnection;
if (peerConnection != null) {
peerConnection.close();
peerConnection.dispose();
}
final AppRTCAudioManager audioManager = this.appRTCAudioManager;
if (audioManager != null) {
@ -233,14 +209,6 @@ public class WebRTCWrapper {
}
}
public void setMicrophoneEnabled(final boolean enabled) {
final AudioTrack audioTrack = this.localAudioTrack;
if (audioTrack == null) {
throw new IllegalStateException("Local audio track does not exist (yet)");
}
audioTrack.setEnabled(enabled);
}
public boolean isMicrophoneEnabled() {
final AudioTrack audioTrack = this.localAudioTrack;
if (audioTrack == null) {
@ -249,6 +217,13 @@ public class WebRTCWrapper {
return audioTrack.enabled();
}
public void setMicrophoneEnabled(final boolean enabled) {
final AudioTrack audioTrack = this.localAudioTrack;
if (audioTrack == null) {
throw new IllegalStateException("Local audio track does not exist (yet)");
}
audioTrack.setEnabled(enabled);
}
public ListenableFuture<SessionDescription> createOffer() {
return Futures.transformAsync(getPeerConnectionFuture(), peerConnection -> {
@ -261,6 +236,7 @@ public class WebRTCWrapper {
@Override
public void onCreateFailure(String s) {
Log.d(Config.LOGTAG, "create failure" + s);
future.setException(new IllegalStateException("Unable to create offer: " + s));
}
}, new MediaConstraints());
@ -297,6 +273,7 @@ public class WebRTCWrapper {
@Override
public void onSetFailure(String s) {
Log.d(Config.LOGTAG, "unable to set local " + s);
future.setException(new IllegalArgumentException("unable to set local session description: " + s));
}
@ -338,10 +315,45 @@ public class WebRTCWrapper {
requirePeerConnection().addIceCandidate(iceCandidate);
}
private CameraEnumerator getCameraEnumerator() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
return new Camera2Enumerator(requireContext());
} else {
return new Camera1Enumerator();
}
}
private Optional<CameraVideoCapturer> getVideoCapturer() {
final CameraEnumerator enumerator = getCameraEnumerator();
final String[] deviceNames = enumerator.getDeviceNames();
for (String deviceName : deviceNames) {
if (enumerator.isFrontFacing(deviceName)) {
return Optional.fromNullable(enumerator.createCapturer(deviceName, null));
}
}
if (deviceNames.length == 0) {
return Optional.absent();
} else {
return Optional.fromNullable(enumerator.createCapturer(deviceNames[0], null));
}
}
public PeerConnection.PeerConnectionState getState() {
return requirePeerConnection().connectionState();
}
public EglBase.Context getEglBaseContext() {
return this.eglBase.getEglBaseContext();
}
public Optional<VideoTrack> getLocalVideoTrack() {
return Optional.fromNullable(this.localVideoTrack);
}
public Optional<VideoTrack> getRemoteVideoTrack() {
return Optional.fromNullable(this.remoteVideoTrack);
}
private PeerConnection requirePeerConnection() {
final PeerConnection peerConnection = this.peerConnection;
if (peerConnection == null) {
@ -350,10 +362,26 @@ public class WebRTCWrapper {
return peerConnection;
}
private Context requireContext() {
final Context context = this.context;
if (context == null) {
throw new IllegalStateException("call setup first");
}
return context;
}
public AppRTCAudioManager getAudioManager() {
return appRTCAudioManager;
}
public interface EventCallback {
void onIceCandidate(IceCandidate iceCandidate);
void onConnectionChange(PeerConnection.PeerConnectionState newState);
void onAudioDeviceChanged(AppRTCAudioManager.AudioDevice selectedAudioDevice, Set<AppRTCAudioManager.AudioDevice> availableAudioDevices);
}
private static abstract class SetSdpObserver implements SdpObserver {
@Override
@ -389,12 +417,4 @@ public class WebRTCWrapper {
super(message);
}
}
public interface EventCallback {
void onIceCandidate(IceCandidate iceCandidate);
void onConnectionChange(PeerConnection.PeerConnectionState newState);
void onAudioDeviceChanged(AppRTCAudioManager.AudioDevice selectedAudioDevice, Set<AppRTCAudioManager.AudioDevice> availableAudioDevices);
}
}

15
src/main/res/layout/activity_rtp_session.xml
View file

@ -9,6 +9,7 @@
android:background="?color_background_secondary">
<android.support.design.widget.AppBarLayout
android:id="@+id/app_bar_layout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:paddingLeft="16dp"
@ -36,6 +37,20 @@
</android.support.design.widget.AppBarLayout>
<org.webrtc.SurfaceViewRenderer
android:id="@+id/local_video"
android:layout_width="100dp"
android:layout_height="100dp"
android:layout_below="@+id/app_bar_layout"
android:layout_alignParentRight="true"/>
<org.webrtc.SurfaceViewRenderer
android:id="@+id/remote_video"
android:layout_width="100dp"
android:layout_height="100dp"
android:layout_below="@+id/app_bar_layout"
android:layout_alignParentLeft="true"/>
<RelativeLayout
android:layout_width="288dp"
android:layout_height="wrap_content"