diff options
author | Daniel Gultsch <daniel@gultsch.de> | 2022-11-12 15:37:18 +0300 |
---|---|---|
committer | Daniel Gultsch <daniel@gultsch.de> | 2022-11-12 15:37:56 +0300 |
commit | 6ececb4d2bda38e95c8085bb2a9e927a40ebf39d (patch) | |
tree | 537eee2739e239361edc29154292a30c8ad4287c /src/main | |
parent | 5dbd86155fa0eda09124f23db67a75a5ad99b542 (diff) |
Diffstat (limited to 'src/main')
3 files changed, 518 insertions, 329 deletions
diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/TrackWrapper.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/TrackWrapper.java new file mode 100644 index 000000000..4e2952127 --- /dev/null +++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/TrackWrapper.java @@ -0,0 +1,31 @@ +package eu.siacs.conversations.xmpp.jingle; + +import com.google.common.base.Optional; +import com.google.common.base.Preconditions; + +import org.webrtc.MediaStreamTrack; +import org.webrtc.PeerConnection; +import org.webrtc.RtpSender; + +class TrackWrapper<T extends MediaStreamTrack> { + private final T track; + private final RtpSender rtpSender; + + private TrackWrapper(final T track, final RtpSender rtpSender) { + Preconditions.checkNotNull(track); + Preconditions.checkNotNull(rtpSender); + this.track = track; + this.rtpSender = rtpSender; + } + + public static <T extends MediaStreamTrack> TrackWrapper<T> addTrack( + final PeerConnection peerConnection, final T mediaStreamTrack) { + final RtpSender rtpSender = peerConnection.addTrack(mediaStreamTrack); + return new TrackWrapper<>(mediaStreamTrack, rtpSender); + } + + public static <T extends MediaStreamTrack> Optional<T> get( + final TrackWrapper<T> trackWrapper) { + return trackWrapper == null ? Optional.absent() : Optional.of(trackWrapper.track); + } +} diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/VideoSourceWrapper.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/VideoSourceWrapper.java new file mode 100644 index 000000000..5e83f2ba9 --- /dev/null +++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/VideoSourceWrapper.java @@ -0,0 +1,181 @@ +package eu.siacs.conversations.xmpp.jingle; + +import android.content.Context; +import android.util.Log; + +import com.google.common.base.Optional; +import com.google.common.collect.ImmutableSet; +import com.google.common.collect.Iterables; +import com.google.common.util.concurrent.ListenableFuture; +import com.google.common.util.concurrent.SettableFuture; + +import org.webrtc.Camera2Enumerator; +import org.webrtc.CameraEnumerationAndroid; +import org.webrtc.CameraEnumerator; +import org.webrtc.CameraVideoCapturer; +import org.webrtc.EglBase; +import org.webrtc.PeerConnectionFactory; +import org.webrtc.SurfaceTextureHelper; +import org.webrtc.VideoSource; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.Set; + +import javax.annotation.Nullable; + +import eu.siacs.conversations.Config; + +class VideoSourceWrapper { + + private static final int CAPTURING_RESOLUTION = 1920; + private static final int CAPTURING_MAX_FRAME_RATE = 30; + + private final CameraVideoCapturer cameraVideoCapturer; + private final CameraEnumerationAndroid.CaptureFormat captureFormat; + private final Set<String> availableCameras; + private boolean isFrontCamera = false; + private VideoSource videoSource; + + VideoSourceWrapper( + CameraVideoCapturer cameraVideoCapturer, + CameraEnumerationAndroid.CaptureFormat captureFormat, + Set<String> cameras) { + this.cameraVideoCapturer = cameraVideoCapturer; + this.captureFormat = captureFormat; + this.availableCameras = cameras; + } + + private int getFrameRate() { + return Math.max( + captureFormat.framerate.min, + Math.min(CAPTURING_MAX_FRAME_RATE, captureFormat.framerate.max)); + } + + public void initialize( + final PeerConnectionFactory peerConnectionFactory, + final Context context, + final EglBase.Context eglBaseContext) { + final SurfaceTextureHelper surfaceTextureHelper = + SurfaceTextureHelper.create("webrtc", eglBaseContext); + this.videoSource = peerConnectionFactory.createVideoSource(false); + this.cameraVideoCapturer.initialize( + surfaceTextureHelper, context, this.videoSource.getCapturerObserver()); + } + + public VideoSource getVideoSource() { + final VideoSource videoSource = this.videoSource; + if (videoSource == null) { + throw new IllegalStateException("VideoSourceWrapper was not initialized"); + } + return videoSource; + } + + public void startCapture() { + final int frameRate = getFrameRate(); + Log.d( + Config.LOGTAG, + String.format( + "start capturing at %dx%d@%d", + captureFormat.width, captureFormat.height, frameRate)); + this.cameraVideoCapturer.startCapture(captureFormat.width, captureFormat.height, frameRate); + } + + public void stopCapture() throws InterruptedException { + this.cameraVideoCapturer.stopCapture(); + } + + public void dispose() { + this.cameraVideoCapturer.dispose(); + if (this.videoSource != null) { + this.videoSource.dispose(); + } + } + + public ListenableFuture<Boolean> switchCamera() { + final SettableFuture<Boolean> future = SettableFuture.create(); + this.cameraVideoCapturer.switchCamera( + new CameraVideoCapturer.CameraSwitchHandler() { + @Override + public void onCameraSwitchDone(final boolean isFrontCamera) { + VideoSourceWrapper.this.isFrontCamera = isFrontCamera; + future.set(isFrontCamera); + } + + @Override + public void onCameraSwitchError(final String message) { + future.setException( + new IllegalStateException( + String.format("Unable to switch camera %s", message))); + } + }); + return future; + } + + public boolean isFrontCamera() { + return this.isFrontCamera; + } + + public boolean isCameraSwitchable() { + return this.availableCameras.size() > 1; + } + + public static class Factory { + final Context context; + + public Factory(final Context context) { + this.context = context; + } + + public Optional<VideoSourceWrapper> create() { + final CameraEnumerator enumerator = new Camera2Enumerator(context); + final Set<String> deviceNames = ImmutableSet.copyOf(enumerator.getDeviceNames()); + for (final String deviceName : deviceNames) { + if (isFrontFacing(enumerator, deviceName)) { + final VideoSourceWrapper videoSourceWrapper = + of(enumerator, deviceName, deviceNames); + if (videoSourceWrapper == null) { + return Optional.absent(); + } + videoSourceWrapper.isFrontCamera = true; + return Optional.of(videoSourceWrapper); + } + } + if (deviceNames.size() == 0) { + return Optional.absent(); + } else { + return Optional.fromNullable( + of(enumerator, Iterables.get(deviceNames, 0), deviceNames)); + } + } + + @Nullable + private VideoSourceWrapper of( + final CameraEnumerator enumerator, + final String deviceName, + final Set<String> availableCameras) { + final CameraVideoCapturer capturer = enumerator.createCapturer(deviceName, null); + if (capturer == null) { + return null; + } + final ArrayList<CameraEnumerationAndroid.CaptureFormat> choices = + new ArrayList<>(enumerator.getSupportedFormats(deviceName)); + Collections.sort(choices, (a, b) -> b.width - a.width); + for (final CameraEnumerationAndroid.CaptureFormat captureFormat : choices) { + if (captureFormat.width <= CAPTURING_RESOLUTION) { + return new VideoSourceWrapper(capturer, captureFormat, availableCameras); + } + } + return null; + } + + private static boolean isFrontFacing( + final CameraEnumerator cameraEnumerator, final String deviceName) { + try { + return cameraEnumerator.isFrontFacing(deviceName); + } catch (final NullPointerException e) { + return false; + } + } + } +} diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/WebRTCWrapper.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/WebRTCWrapper.java index 8cd65447b..f71799bdf 100644 --- a/src/main/java/eu/siacs/conversations/xmpp/jingle/WebRTCWrapper.java +++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/WebRTCWrapper.java @@ -9,7 +9,6 @@ import android.util.Log; import com.google.common.base.Optional; import com.google.common.base.Preconditions; import com.google.common.collect.ImmutableSet; -import com.google.common.collect.Iterables; import com.google.common.util.concurrent.Futures; import com.google.common.util.concurrent.ListenableFuture; import com.google.common.util.concurrent.MoreExecutors; @@ -17,10 +16,6 @@ import com.google.common.util.concurrent.SettableFuture; import org.webrtc.AudioSource; import org.webrtc.AudioTrack; -import org.webrtc.Camera2Enumerator; -import org.webrtc.CameraEnumerationAndroid; -import org.webrtc.CameraEnumerator; -import org.webrtc.CameraVideoCapturer; import org.webrtc.CandidatePairChangeEvent; import org.webrtc.DataChannel; import org.webrtc.DefaultVideoDecoderFactory; @@ -36,14 +31,10 @@ import org.webrtc.RtpReceiver; import org.webrtc.RtpTransceiver; import org.webrtc.SdpObserver; import org.webrtc.SessionDescription; -import org.webrtc.SurfaceTextureHelper; -import org.webrtc.VideoSource; import org.webrtc.VideoTrack; import org.webrtc.audio.JavaAudioDeviceModule; import org.webrtc.voiceengine.WebRtcAudioEffects; -import java.util.ArrayList; -import java.util.Collections; import java.util.LinkedList; import java.util.List; import java.util.Queue; @@ -59,140 +50,158 @@ import eu.siacs.conversations.Config; import eu.siacs.conversations.services.AppRTCAudioManager; import eu.siacs.conversations.services.XmppConnectionService; +@SuppressWarnings("UnstableApiUsage") public class WebRTCWrapper { private static final String EXTENDED_LOGGING_TAG = WebRTCWrapper.class.getSimpleName(); private final ExecutorService executorService = Executors.newSingleThreadExecutor(); - - private static final Set<String> HARDWARE_AEC_BLACKLIST = new ImmutableSet.Builder<String>() - .add("Pixel") - .add("Pixel XL") - .add("Moto G5") - .add("Moto G (5S) Plus") - .add("Moto G4") - .add("TA-1053") - .add("Mi A1") - .add("Mi A2") - .add("E5823") // Sony z5 compact - .add("Redmi Note 5") - .add("FP2") // Fairphone FP2 - .add("MI 5") - .add("GT-I9515") // Samsung Galaxy S4 Value Edition (jfvelte) - .add("GT-I9515L") // Samsung Galaxy S4 Value Edition (jfvelte) - .add("GT-I9505") // Samsung Galaxy S4 (jfltexx) - .build(); - - private static final int CAPTURING_RESOLUTION = 1920; - private static final int CAPTURING_MAX_FRAME_RATE = 30; + + private static final Set<String> HARDWARE_AEC_BLACKLIST = + new ImmutableSet.Builder<String>() + .add("Pixel") + .add("Pixel XL") + .add("Moto G5") + .add("Moto G (5S) Plus") + .add("Moto G4") + .add("TA-1053") + .add("Mi A1") + .add("Mi A2") + .add("E5823") // Sony z5 compact + .add("Redmi Note 5") + .add("FP2") // Fairphone FP2 + .add("MI 5") + .add("GT-I9515") // Samsung Galaxy S4 Value Edition (jfvelte) + .add("GT-I9515L") // Samsung Galaxy S4 Value Edition (jfvelte) + .add("GT-I9505") // Samsung Galaxy S4 (jfltexx) + .build(); private final EventCallback eventCallback; private final AtomicBoolean readyToReceivedIceCandidates = new AtomicBoolean(false); private final Queue<IceCandidate> iceCandidates = new LinkedList<>(); - 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 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 TrackWrapper<AudioTrack> localAudioTrack = null; + private TrackWrapper<VideoTrack> localVideoTrack = null; private VideoTrack remoteVideoTrack = null; - private final PeerConnection.Observer peerConnectionObserver = new PeerConnection.Observer() { - @Override - public void onSignalingChange(PeerConnection.SignalingState signalingState) { - Log.d(EXTENDED_LOGGING_TAG, "onSignalingChange(" + signalingState + ")"); - //this is called after removeTrack or addTrack - //and should then trigger a content-add or content-remove or something - //https://developer.mozilla.org/en-US/docs/Web/API/RTCPeerConnection/removeTrack - } - - @Override - public void onConnectionChange(final PeerConnection.PeerConnectionState newState) { - eventCallback.onConnectionChange(newState); - } - - @Override - public void onIceConnectionChange(PeerConnection.IceConnectionState iceConnectionState) { - Log.d(EXTENDED_LOGGING_TAG, "onIceConnectionChange(" + iceConnectionState + ")"); - } - - @Override - public void onSelectedCandidatePairChanged(CandidatePairChangeEvent event) { - Log.d(Config.LOGTAG, "remote candidate selected: " + event.remote); - Log.d(Config.LOGTAG, "local candidate selected: " + event.local); - } - - @Override - public void onIceConnectionReceivingChange(boolean b) { + private final PeerConnection.Observer peerConnectionObserver = + new PeerConnection.Observer() { + @Override + public void onSignalingChange(PeerConnection.SignalingState signalingState) { + Log.d(EXTENDED_LOGGING_TAG, "onSignalingChange(" + signalingState + ")"); + // this is called after removeTrack or addTrack + // and should then trigger a content-add or content-remove or something + // https://developer.mozilla.org/en-US/docs/Web/API/RTCPeerConnection/removeTrack + } - } + @Override + public void onConnectionChange(final PeerConnection.PeerConnectionState newState) { + eventCallback.onConnectionChange(newState); + } - @Override - public void onIceGatheringChange(PeerConnection.IceGatheringState iceGatheringState) { - Log.d(EXTENDED_LOGGING_TAG, "onIceGatheringChange(" + iceGatheringState + ")"); - } + @Override + public void onIceConnectionChange( + PeerConnection.IceConnectionState iceConnectionState) { + Log.d( + EXTENDED_LOGGING_TAG, + "onIceConnectionChange(" + iceConnectionState + ")"); + } - @Override - public void onIceCandidate(IceCandidate iceCandidate) { - if (readyToReceivedIceCandidates.get()) { - eventCallback.onIceCandidate(iceCandidate); - } else { - iceCandidates.add(iceCandidate); - } - } + @Override + public void onSelectedCandidatePairChanged(CandidatePairChangeEvent event) { + Log.d(Config.LOGTAG, "remote candidate selected: " + event.remote); + Log.d(Config.LOGTAG, "local candidate selected: " + event.local); + } - @Override - public void onIceCandidatesRemoved(IceCandidate[] iceCandidates) { + @Override + public void onIceConnectionReceivingChange(boolean b) {} - } + @Override + public void onIceGatheringChange( + PeerConnection.IceGatheringState iceGatheringState) { + Log.d(EXTENDED_LOGGING_TAG, "onIceGatheringChange(" + iceGatheringState + ")"); + } - @Override - public void onAddStream(MediaStream mediaStream) { - Log.d(EXTENDED_LOGGING_TAG, "onAddStream(numAudioTracks=" + mediaStream.audioTracks.size() + ",numVideoTracks=" + mediaStream.videoTracks.size() + ")"); - } + @Override + public void onIceCandidate(IceCandidate iceCandidate) { + if (readyToReceivedIceCandidates.get()) { + eventCallback.onIceCandidate(iceCandidate); + } else { + iceCandidates.add(iceCandidate); + } + } - @Override - public void onRemoveStream(MediaStream mediaStream) { + @Override + public void onIceCandidatesRemoved(IceCandidate[] iceCandidates) {} - } + @Override + public void onAddStream(MediaStream mediaStream) { + Log.d( + EXTENDED_LOGGING_TAG, + "onAddStream(numAudioTracks=" + + mediaStream.audioTracks.size() + + ",numVideoTracks=" + + mediaStream.videoTracks.size() + + ")"); + } - @Override - public void onDataChannel(DataChannel dataChannel) { + @Override + public void onRemoveStream(MediaStream mediaStream) {} - } + @Override + public void onDataChannel(DataChannel dataChannel) {} - @Override - public void onRenegotiationNeeded() { - Log.d(EXTENDED_LOGGING_TAG, "onRenegotiationNeeded()"); - final PeerConnection.PeerConnectionState currentState = peerConnection == null ? null : peerConnection.connectionState(); - if (currentState != null && currentState != PeerConnection.PeerConnectionState.NEW) { - eventCallback.onRenegotiationNeeded(); - } - } + @Override + public void onRenegotiationNeeded() { + Log.d(EXTENDED_LOGGING_TAG, "onRenegotiationNeeded()"); + final PeerConnection.PeerConnectionState currentState = + peerConnection == null ? null : peerConnection.connectionState(); + if (currentState != null + && currentState != PeerConnection.PeerConnectionState.NEW) { + eventCallback.onRenegotiationNeeded(); + } + } - @Override - public void onAddTrack(RtpReceiver rtpReceiver, MediaStream[] mediaStreams) { - final MediaStreamTrack track = rtpReceiver.track(); - Log.d(EXTENDED_LOGGING_TAG, "onAddTrack(kind=" + (track == null ? "null" : track.kind()) + ",numMediaStreams=" + mediaStreams.length + ")"); - if (track instanceof VideoTrack) { - remoteVideoTrack = (VideoTrack) track; - } - } + @Override + public void onAddTrack(RtpReceiver rtpReceiver, MediaStream[] mediaStreams) { + final MediaStreamTrack track = rtpReceiver.track(); + Log.d( + EXTENDED_LOGGING_TAG, + "onAddTrack(kind=" + + (track == null ? "null" : track.kind()) + + ",numMediaStreams=" + + mediaStreams.length + + ")"); + if (track instanceof VideoTrack) { + remoteVideoTrack = (VideoTrack) track; + } + } - @Override - public void onTrack(RtpTransceiver transceiver) { - Log.d(EXTENDED_LOGGING_TAG, "onTrack(mid=" + transceiver.getMid() + ",media=" + transceiver.getMediaType() + ")"); - } - }; - @Nullable - private PeerConnection peerConnection = null; - private AudioTrack localAudioTrack = null; + @Override + public void onTrack(RtpTransceiver transceiver) { + Log.d( + EXTENDED_LOGGING_TAG, + "onTrack(mid=" + + transceiver.getMid() + + ",media=" + + transceiver.getMediaType() + + ")"); + } + }; + @Nullable private PeerConnection peerConnection = null; private AppRTCAudioManager appRTCAudioManager = null; private ToneManager toneManager = null; private Context context = null; private EglBase eglBase = null; - private CapturerChoice capturerChoice; + private VideoSourceWrapper videoSourceWrapper; WebRTCWrapper(final EventCallback eventCallback) { this.eventCallback = eventCallback; @@ -206,37 +215,15 @@ public class WebRTCWrapper { } } - @Nullable - private static CapturerChoice of(CameraEnumerator enumerator, final String deviceName, Set<String> availableCameras) { - final CameraVideoCapturer capturer = enumerator.createCapturer(deviceName, null); - if (capturer == null) { - return null; - } - final ArrayList<CameraEnumerationAndroid.CaptureFormat> choices = new ArrayList<>(enumerator.getSupportedFormats(deviceName)); - Collections.sort(choices, (a, b) -> b.width - a.width); - for (final CameraEnumerationAndroid.CaptureFormat captureFormat : choices) { - if (captureFormat.width <= CAPTURING_RESOLUTION) { - return new CapturerChoice(capturer, captureFormat, availableCameras); - } - } - return null; - } - - private static boolean isFrontFacing(final CameraEnumerator cameraEnumerator, final String deviceName) { - try { - return cameraEnumerator.isFrontFacing(deviceName); - } catch (final NullPointerException e) { - return false; - } - } - - public void setup(final XmppConnectionService service, final AppRTCAudioManager.SpeakerPhonePreference speakerPhonePreference) throws InitializationException { + public void setup( + final XmppConnectionService service, + final AppRTCAudioManager.SpeakerPhonePreference speakerPhonePreference) + throws InitializationException { try { PeerConnectionFactory.initialize( PeerConnectionFactory.InitializationOptions.builder(service) - .setFieldTrials("WebRTC-BindUsingInterfaceName/Enabled/") - .createInitializationOptions() - ); + .setFieldTrials("WebRTC-BindUsingInterfaceName/Enabled/") + .createInitializationOptions()); } catch (final UnsatisfiedLinkError e) { throw new InitializationException("Unable to initialize PeerConnectionFactory", e); } @@ -247,68 +234,93 @@ public class WebRTCWrapper { } this.context = service; this.toneManager = service.getJingleConnectionManager().toneManager; - mainHandler.post(() -> { - appRTCAudioManager = AppRTCAudioManager.create(service, speakerPhonePreference); - toneManager.setAppRtcAudioManagerHasControl(true); - appRTCAudioManager.start(audioManagerEvents); - eventCallback.onAudioDeviceChanged(appRTCAudioManager.getSelectedAudioDevice(), appRTCAudioManager.getAudioDevices()); - }); - } - - synchronized void initializePeerConnection(final Set<Media> media, final List<PeerConnection.IceServer> iceServers) throws InitializationException { + mainHandler.post( + () -> { + appRTCAudioManager = AppRTCAudioManager.create(service, speakerPhonePreference); + toneManager.setAppRtcAudioManagerHasControl(true); + appRTCAudioManager.start(audioManagerEvents); + eventCallback.onAudioDeviceChanged( + appRTCAudioManager.getSelectedAudioDevice(), + appRTCAudioManager.getAudioDevices()); + }); + } + + synchronized void initializePeerConnection( + final Set<Media> media, final List<PeerConnection.IceServer> iceServers) + throws InitializationException { Preconditions.checkState(this.eglBase != null); Preconditions.checkNotNull(media); - Preconditions.checkArgument(media.size() > 0, "media can not be empty when initializing peer connection"); - final boolean setUseHardwareAcousticEchoCanceler = WebRtcAudioEffects.canUseAcousticEchoCanceler() && !HARDWARE_AEC_BLACKLIST.contains(Build.MODEL); - Log.d(Config.LOGTAG, String.format("setUseHardwareAcousticEchoCanceler(%s) model=%s", setUseHardwareAcousticEchoCanceler, Build.MODEL)); - PeerConnectionFactory peerConnectionFactory = PeerConnectionFactory.builder() - .setVideoDecoderFactory(new DefaultVideoDecoderFactory(eglBase.getEglBaseContext())) - .setVideoEncoderFactory(new DefaultVideoEncoderFactory(eglBase.getEglBaseContext(), true, true)) - .setAudioDeviceModule(JavaAudioDeviceModule.builder(context) - .setUseHardwareAcousticEchoCanceler(setUseHardwareAcousticEchoCanceler) - .createAudioDeviceModule() - ) - .createPeerConnectionFactory(); - + Preconditions.checkArgument( + media.size() > 0, "media can not be empty when initializing peer connection"); + final boolean setUseHardwareAcousticEchoCanceler = + WebRtcAudioEffects.canUseAcousticEchoCanceler() + && !HARDWARE_AEC_BLACKLIST.contains(Build.MODEL); + Log.d( + Config.LOGTAG, + String.format( + "setUseHardwareAcousticEchoCanceler(%s) model=%s", + setUseHardwareAcousticEchoCanceler, Build.MODEL)); + PeerConnectionFactory peerConnectionFactory = + PeerConnectionFactory.builder() + .setVideoDecoderFactory( + new DefaultVideoDecoderFactory(eglBase.getEglBaseContext())) + .setVideoEncoderFactory( + new DefaultVideoEncoderFactory( + eglBase.getEglBaseContext(), true, true)) + .setAudioDeviceModule( + JavaAudioDeviceModule.builder(context) + .setUseHardwareAcousticEchoCanceler( + setUseHardwareAcousticEchoCanceler) + .createAudioDeviceModule()) + .createPeerConnectionFactory(); final PeerConnection.RTCConfiguration rtcConfig = buildConfiguration(iceServers); - final PeerConnection peerConnection = peerConnectionFactory.createPeerConnection(rtcConfig, peerConnectionObserver); + final PeerConnection peerConnection = + peerConnectionFactory.createPeerConnection(rtcConfig, peerConnectionObserver); if (peerConnection == null) { throw new InitializationException("Unable to create PeerConnection"); } - final Optional<CapturerChoice> optionalCapturerChoice = media.contains(Media.VIDEO) ? getVideoCapturer() : Optional.absent(); + final Optional<VideoSourceWrapper> optionalVideoSourceWrapper = + media.contains(Media.VIDEO) + ? new VideoSourceWrapper.Factory(requireContext()).create() + : Optional.absent(); - if (optionalCapturerChoice.isPresent()) { - this.capturerChoice = optionalCapturerChoice.get(); - final CameraVideoCapturer capturer = this.capturerChoice.cameraVideoCapturer; - final VideoSource videoSource = peerConnectionFactory.createVideoSource(false); - SurfaceTextureHelper surfaceTextureHelper = SurfaceTextureHelper.create("webrtc", eglBase.getEglBaseContext()); - capturer.initialize(surfaceTextureHelper, requireContext(), videoSource.getCapturerObserver()); - Log.d(Config.LOGTAG, String.format("start capturing at %dx%d@%d", capturerChoice.captureFormat.width, capturerChoice.captureFormat.height, capturerChoice.getFrameRate())); - capturer.startCapture(capturerChoice.captureFormat.width, capturerChoice.captureFormat.height, capturerChoice.getFrameRate()); + if (optionalVideoSourceWrapper.isPresent()) { + this.videoSourceWrapper = optionalVideoSourceWrapper.get(); + this.videoSourceWrapper.initialize( + peerConnectionFactory, context, eglBase.getEglBaseContext()); + this.videoSourceWrapper.startCapture(); - this.localVideoTrack = peerConnectionFactory.createVideoTrack("my-video-track", videoSource); + final VideoTrack videoTrack = + peerConnectionFactory.createVideoTrack( + "my-video-track", this.videoSourceWrapper.getVideoSource()); - peerConnection.addTrack(this.localVideoTrack); + this.localVideoTrack = TrackWrapper.addTrack(peerConnection, videoTrack); } - if (media.contains(Media.AUDIO)) { - //set up audio track - final AudioSource audioSource = peerConnectionFactory.createAudioSource(new MediaConstraints()); - this.localAudioTrack = peerConnectionFactory.createAudioTrack("my-audio-track", audioSource); - peerConnection.addTrack(this.localAudioTrack); + // set up audio track + final AudioSource audioSource = + peerConnectionFactory.createAudioSource(new MediaConstraints()); + final AudioTrack audioTrack = + peerConnectionFactory.createAudioTrack("my-audio-track", audioSource); + this.localAudioTrack = TrackWrapper.addTrack(peerConnection, audioTrack); } peerConnection.setAudioPlayout(true); peerConnection.setAudioRecording(true); + this.peerConnection = peerConnection; } - private static PeerConnection.RTCConfiguration buildConfiguration(final List<PeerConnection.IceServer> iceServers) { - final PeerConnection.RTCConfiguration rtcConfig = new PeerConnection.RTCConfiguration(iceServers); - rtcConfig.tcpCandidatePolicy = PeerConnection.TcpCandidatePolicy.DISABLED; //XEP-0176 doesn't support tcp - rtcConfig.continualGatheringPolicy = PeerConnection.ContinualGatheringPolicy.GATHER_CONTINUALLY; + private static PeerConnection.RTCConfiguration buildConfiguration( + final List<PeerConnection.IceServer> iceServers) { + final PeerConnection.RTCConfiguration rtcConfig = + new PeerConnection.RTCConfiguration(iceServers); + rtcConfig.tcpCandidatePolicy = + PeerConnection.TcpCandidatePolicy.DISABLED; // XEP-0176 doesn't support tcp + rtcConfig.continualGatheringPolicy = + PeerConnection.ContinualGatheringPolicy.GATHER_CONTINUALLY; rtcConfig.sdpSemantics = PeerConnection.SdpSemantics.UNIFIED_PLAN; rtcConfig.rtcpMuxPolicy = PeerConnection.RtcpMuxPolicy.NEGOTIATE; rtcConfig.enableImplicitRollback = true; @@ -332,7 +344,7 @@ public class WebRTCWrapper { synchronized void close() { final PeerConnection peerConnection = this.peerConnection; - final CapturerChoice capturerChoice = this.capturerChoice; + final VideoSourceWrapper videoSourceWrapper = this.videoSourceWrapper; final AppRTCAudioManager audioManager = this.appRTCAudioManager; final EglBase eglBase = this.eglBase; if (peerConnection != null) { @@ -345,12 +357,13 @@ public class WebRTCWrapper { } this.localVideoTrack = null; this.remoteVideoTrack = null; - if (capturerChoice != null) { + if (videoSourceWrapper != null) { try { - capturerChoice.cameraVideoCapturer.stopCapture(); - } catch (InterruptedException e) { + videoSourceWrapper.stopCapture(); + } catch (final InterruptedException e) { Log.e(Config.LOGTAG, "unable to stop capturing"); } + // TODO call dispose } if (eglBase != null) { eglBase.release(); @@ -363,132 +376,148 @@ public class WebRTCWrapper { || this.eglBase != null || this.localVideoTrack != null || this.remoteVideoTrack != null) { - final IllegalStateException e = new IllegalStateException("WebRTCWrapper hasn't been closed properly"); + final IllegalStateException e = + new IllegalStateException("WebRTCWrapper hasn't been closed properly"); Log.e(Config.LOGTAG, "verifyClosed() failed. Going to throw", e); throw e; } } boolean isCameraSwitchable() { - final CapturerChoice capturerChoice = this.capturerChoice; - return capturerChoice != null && capturerChoice.availableCameras.size() > 1; + final VideoSourceWrapper videoSourceWrapper = this.videoSourceWrapper; + return videoSourceWrapper != null && videoSourceWrapper.isCameraSwitchable(); } boolean isFrontCamera() { - final CapturerChoice capturerChoice = this.capturerChoice; - return capturerChoice == null || capturerChoice.isFrontCamera; + final VideoSourceWrapper videoSourceWrapper = this.videoSourceWrapper; + return videoSourceWrapper == null || videoSourceWrapper.isFrontCamera(); } ListenableFuture<Boolean> switchCamera() { - final CapturerChoice capturerChoice = this.capturerChoice; - if (capturerChoice == null) { - return Futures.immediateFailedFuture(new IllegalStateException("CameraCapturer has not been initialized")); + final VideoSourceWrapper videoSourceWrapper = this.videoSourceWrapper; + if (videoSourceWrapper == null) { + return Futures.immediateFailedFuture( + new IllegalStateException("VideoSourceWrapper has not been initialized")); } - final SettableFuture<Boolean> future = SettableFuture.create(); - capturerChoice.cameraVideoCapturer.switchCamera(new CameraVideoCapturer.CameraSwitchHandler() { - @Override - public void onCameraSwitchDone(boolean isFrontCamera) { - capturerChoice.isFrontCamera = isFrontCamera; - future.set(isFrontCamera); - } - - @Override - public void onCameraSwitchError(final String message) { - future.setException(new IllegalStateException(String.format("Unable to switch camera %s", message))); - } - }); - return future; + return videoSourceWrapper.switchCamera(); } boolean isMicrophoneEnabled() { - final AudioTrack audioTrack = this.localAudioTrack; - if (audioTrack == null) { + final Optional<AudioTrack> audioTrack = TrackWrapper.get(this.localAudioTrack); + if (audioTrack.isPresent()) { + try { + return audioTrack.get().enabled(); + } catch (final IllegalStateException e) { + // sometimes UI might still be rendering the buttons when a background thread has + // already ended the call + return false; + } + } else { throw new IllegalStateException("Local audio track does not exist (yet)"); } - try { - return audioTrack.enabled(); - } catch (final IllegalStateException e) { - //sometimes UI might still be rendering the buttons when a background thread has already ended the call - return false; - } } boolean setMicrophoneEnabled(final boolean enabled) { - final AudioTrack audioTrack = this.localAudioTrack; - if (audioTrack == null) { + final Optional<AudioTrack> audioTrack = TrackWrapper.get(this.localAudioTrack); + if (audioTrack.isPresent()) { + try { + audioTrack.get().setEnabled(enabled); + return true; + } catch (final IllegalStateException e) { + Log.d(Config.LOGTAG, "unable to toggle microphone", e); + // ignoring race condition in case MediaStreamTrack has been disposed + return false; + } + } else { throw new IllegalStateException("Local audio track does not exist (yet)"); } - try { - audioTrack.setEnabled(enabled); - return true; - } catch (final IllegalStateException e) { - Log.d(Config.LOGTAG, "unable to toggle microphone", e); - //ignoring race condition in case MediaStreamTrack has been disposed - return false; - } } boolean isVideoEnabled() { - final VideoTrack videoTrack = this.localVideoTrack; - if (videoTrack == null) { - return false; + final Optional<VideoTrack> videoTrack = TrackWrapper.get(this.localVideoTrack); + if (videoTrack.isPresent()) { + return videoTrack.get().enabled(); } - return videoTrack.enabled(); + return false; } void setVideoEnabled(final boolean enabled) { - final VideoTrack videoTrack = this.localVideoTrack; - if (videoTrack == null) { - throw new IllegalStateException("Local video track does not exist"); + final Optional<VideoTrack> videoTrack = TrackWrapper.get(this.localVideoTrack); + if (videoTrack.isPresent()) { + videoTrack.get().setEnabled(enabled); + return; } - videoTrack.setEnabled(enabled); + throw new IllegalStateException("Local video track does not exist"); } synchronized ListenableFuture<SessionDescription> setLocalDescription() { - return Futures.transformAsync(getPeerConnectionFuture(), peerConnection -> { - final SettableFuture<SessionDescription> future = SettableFuture.create(); - peerConnection.setLocalDescription(new SetSdpObserver() { - @Override - public void onSetSuccess() { - final SessionDescription description = peerConnection.getLocalDescription(); - Log.d(EXTENDED_LOGGING_TAG, "set local description:"); - logDescription(description); - future.set(description); - } - - @Override - public void onSetFailure(final String message) { - future.setException(new FailureToSetDescriptionException(message)); - } - }); - return future; - }, MoreExecutors.directExecutor()); + return Futures.transformAsync( + getPeerConnectionFuture(), + peerConnection -> { + if (peerConnection == null) { + return Futures.immediateFailedFuture( + new IllegalStateException("PeerConnection was null")); + } + final SettableFuture<SessionDescription> future = SettableFuture.create(); + peerConnection.setLocalDescription( + new SetSdpObserver() { + @Override + public void onSetSuccess() { + final SessionDescription description = + peerConnection.getLocalDescription(); + Log.d(EXTENDED_LOGGING_TAG, "set local description:"); + logDescription(description); + future.set(description); + } + + @Override + public void onSetFailure(final String message) { + future.setException( + new FailureToSetDescriptionException(message)); + } + }); + return future; + }, + MoreExecutors.directExecutor()); } private static void logDescription(final SessionDescription sessionDescription) { - for (final String line : sessionDescription.description.split(eu.siacs.conversations.xmpp.jingle.SessionDescription.LINE_DIVIDER)) { + for (final String line : + sessionDescription.description.split( + eu.siacs.conversations.xmpp.jingle.SessionDescription.LINE_DIVIDER)) { Log.d(EXTENDED_LOGGING_TAG, line); } } - synchronized ListenableFuture<Void> setRemoteDescription(final SessionDescription sessionDescription) { + synchronized ListenableFuture<Void> setRemoteDescription( + final SessionDescription sessionDescription) { Log.d(EXTENDED_LOGGING_TAG, "setting remote description:"); logDescription(sessionDescription); - return Futures.transformAsync(getPeerConnectionFuture(), peerConnection -> { - final SettableFuture<Void> future = SettableFuture.create(); - peerConnection.setRemoteDescription(new SetSdpObserver() { - @Override - public void onSetSuccess() { - future.set(null); - } - - @Override - public void onSetFailure(final String message) { - future.setException(new FailureToSetDescriptionException(message)); - } - }, sessionDescription); - return future; - }, MoreExecutors.directExecutor()); + return Futures.transformAsync( + getPeerConnectionFuture(), + peerConnection -> { + if (peerConnection == null) { + return Futures.immediateFailedFuture( + new IllegalStateException("PeerConnection was null")); + } + final SettableFuture<Void> future = SettableFuture.create(); + peerConnection.setRemoteDescription( + new SetSdpObserver() { + @Override + public void onSetSuccess() { + future.set(null); + } + + @Override + public void onSetFailure(final String message) { + future.setException( + new FailureToSetDescriptionException(message)); + } + }, + sessionDescription); + return future; + }, + MoreExecutors.directExecutor()); } @Nonnull @@ -513,26 +542,6 @@ public class WebRTCWrapper { requirePeerConnection().addIceCandidate(iceCandidate); } - private Optional<CapturerChoice> getVideoCapturer() { - final CameraEnumerator enumerator = new Camera2Enumerator(requireContext()); - final Set<String> deviceNames = ImmutableSet.copyOf(enumerator.getDeviceNames()); - for (final String deviceName : deviceNames) { - if (isFrontFacing(enumerator, deviceName)) { - final CapturerChoice capturerChoice = of(enumerator, deviceName, deviceNames); - if (capturerChoice == null) { - return Optional.absent(); - } - capturerChoice.isFrontCamera = true; - return Optional.of(capturerChoice); - } - } - if (deviceNames.size() == 0) { - return Optional.absent(); - } else { - return Optional.fromNullable(of(enumerator, Iterables.get(deviceNames, 0), deviceNames)); - } - } - PeerConnection.PeerConnectionState getState() { return requirePeerConnection().connectionState(); } @@ -541,13 +550,12 @@ public class WebRTCWrapper { return requirePeerConnection().signalingState(); } - EglBase.Context getEglBaseContext() { return this.eglBase.getEglBaseContext(); } Optional<VideoTrack> getLocalVideoTrack() { - return Optional.fromNullable(this.localVideoTrack); + return TrackWrapper.get(this.localVideoTrack); } Optional<VideoTrack> getRemoteVideoTrack() { @@ -575,12 +583,14 @@ public class WebRTCWrapper { void onConnectionChange(PeerConnection.PeerConnectionState newState); - void onAudioDeviceChanged(AppRTCAudioManager.AudioDevice selectedAudioDevice, Set<AppRTCAudioManager.AudioDevice> availableAudioDevices); + void onAudioDeviceChanged( + AppRTCAudioManager.AudioDevice selectedAudioDevice, + Set<AppRTCAudioManager.AudioDevice> availableAudioDevices); void onRenegotiationNeeded(); } - private static abstract class SetSdpObserver implements SdpObserver { + private abstract static class SetSdpObserver implements SdpObserver { @Override public void onCreateSuccess(org.webrtc.SessionDescription sessionDescription) { @@ -591,22 +601,6 @@ public class WebRTCWrapper { public void onCreateFailure(String s) { throw new IllegalStateException("Not able to use SetSdpObserver"); } - - } - - private static abstract class CreateSdpObserver implements SdpObserver { - - - @Override - public void onSetSuccess() { - throw new IllegalStateException("Not able to use CreateSdpObserver"); - } - - - @Override - public void onSetFailure(String s) { - throw new IllegalStateException("Not able to use CreateSdpObserver"); - } } static class InitializationException extends Exception { @@ -625,7 +619,6 @@ public class WebRTCWrapper { private PeerConnectionNotInitialized() { super("initialize PeerConnection first"); } - } private static class FailureToSetDescriptionException extends IllegalArgumentException { @@ -634,20 +627,4 @@ public class WebRTCWrapper { } } - private static class CapturerChoice { - private final CameraVideoCapturer cameraVideoCapturer; - private final CameraEnumerationAndroid.CaptureFormat captureFormat; - private final Set<String> availableCameras; - private boolean isFrontCamera = false; - - CapturerChoice(CameraVideoCapturer cameraVideoCapturer, CameraEnumerationAndroid.CaptureFormat captureFormat, Set<String> cameras) { - this.cameraVideoCapturer = cameraVideoCapturer; - this.captureFormat = captureFormat; - this.availableCameras = cameras; - } - - int getFrameRate() { - return Math.max(captureFormat.framerate.min, Math.min(CAPTURING_MAX_FRAME_RATE, captureFormat.framerate.max)); - } - } } |