/** stop all streams from being cast to the server */
void doUnpublish() {
for (String key : mLocalStream.keySet()) {
final StreamDescription stream = mLocalStream.get(key);
if (stream != null && stream.isLocal()) {
stream.pc.removeStream(lMS);
for (RoomObserver obs : mObservers) {
obs.onStreamRemoved(stream);
}
if (mObservers.size() == 0) {
destroy(stream);
}
}
}
mLocalStream.clear();
if (lMS != null) {
lMS.dispose();
}
if (mVideoCapturer != null) {
mVideoCapturer.dispose();
}
lMS = null;
mVideoCapturer = null;
if (mVideoSource != null && !mVideoStopped) {
mVideoSource.stop();
}
mVideoSource = null;
}
private VideoTrack createVideoTrack(VideoCapturer capturer) {
videoSource = factory.createVideoSource(capturer);
capturer.startCapture(videoWidth, videoHeight, videoFps);
localVideoTrack = factory.createVideoTrack(VIDEO_TRACK_ID, videoSource);
localVideoTrack.setEnabled(renderVideo);
localVideoTrack.addRenderer(new VideoRenderer(localRender));
return localVideoTrack;
}
// Cycle through likely device names for the camera and return the first
// capturer that works, or crash if none do.
private VideoCapturer getVideoCapturer() {
String[] cameraFacing = {"front", "back"};
int[] cameraIndex = {0, 1};
int[] cameraOrientation = {0, 90, 180, 270};
for (String facing : cameraFacing) {
for (int index : cameraIndex) {
for (int orientation : cameraOrientation) {
String name = "Camera " + index + ", Facing " + facing + ", Orientation " + orientation;
VideoCapturer capturer = VideoCapturer.create(name);
if (capturer != null) {
logAndToast("Using camera: " + name);
return capturer;
}
}
}
}
throw new RuntimeException("Failed to open capturer");
}