@Test
public void testWebRtcLoopback() throws InterruptedException {
// Media Pipeline
MediaPipeline mp = kurentoClient.createMediaPipeline();
WebRtcEndpoint webRtcEndpoint = new WebRtcEndpoint.Builder(mp).build();
webRtcEndpoint.connect(webRtcEndpoint);
// Start WebRTC and wait for playing event
getPage().subscribeEvents("playing");
getPage().initWebRtc(webRtcEndpoint, WebRtcChannel.AUDIO_AND_VIDEO, WebRtcMode.SEND_RCV);
Assert.assertTrue(
"Not received media (timeout waiting playing event)", getPage().waitForEvent("playing"));
// Guard time to play the video
waitSeconds(PLAYTIME);
// Assertions
double currentTime = getPage().getCurrentTime();
Assert.assertTrue(
"Error in play time (expected: " + PLAYTIME + " sec, real: " + currentTime + " sec)",
getPage().compare(PLAYTIME, currentTime));
Assert.assertTrue(
"The color of the video should be green", getPage().similarColor(CHROME_VIDEOTEST_COLOR));
// Release Media Pipeline
mp.release();
}
private void start(final WebSocketSession session, JsonObject jsonMessage) {
try {
// Media Logic (Media Pipeline and Elements)
UserSession user = new UserSession();
MediaPipeline pipeline = kurento.createMediaPipeline();
user.setMediaPipeline(pipeline);
WebRtcEndpoint webRtcEndpoint = new WebRtcEndpoint.Builder(pipeline).build();
user.setWebRtcEndpoint(webRtcEndpoint);
users.put(session.getId(), user);
webRtcEndpoint.addOnIceCandidateListener(
new EventListener<OnIceCandidateEvent>() {
@Override
public void onEvent(OnIceCandidateEvent event) {
JsonObject response = new JsonObject();
response.addProperty("id", "iceCandidate");
response.add("candidate", JsonUtils.toJsonObject(event.getCandidate()));
try {
synchronized (session) {
session.sendMessage(new TextMessage(response.toString()));
}
} catch (IOException e) {
log.debug(e.getMessage());
}
}
});
mouth = new NuboMouthDetector.Builder(pipeline).build();
webRtcEndpoint.connect(mouth);
mouth.connect(webRtcEndpoint);
// SDP negotiation (offer and answer)
String sdpOffer = jsonMessage.get("sdpOffer").getAsString();
String sdpAnswer = webRtcEndpoint.processOffer(sdpOffer);
// Sending response back to client
JsonObject response = new JsonObject();
response.addProperty("id", "startResponse");
response.addProperty("sdpAnswer", sdpAnswer);
synchronized (session) {
session.sendMessage(new TextMessage(response.toString()));
}
webRtcEndpoint.gatherCandidates();
} catch (Throwable t) {
sendError(session, t.getMessage());
}
}
private void start(final WebSocketSession session, JsonObject jsonMessage) {
try {
String sessionId = session.getId();
UserSession user = new UserSession(sessionId);
users.put(sessionId, user);
webRtcEndpoint = user.getWebRtcEndpoint();
// Ice Candidate
webRtcEndpoint.addOnIceCandidateListener(
new EventListener<OnIceCandidateEvent>() {
@Override
public void onEvent(OnIceCandidateEvent event) {
JsonObject response = new JsonObject();
response.addProperty("id", "iceCandidate");
response.add("candidate", JsonUtils.toJsonObject(event.getCandidate()));
sendMessage(session, new TextMessage(response.toString()));
}
});
face = new NuboFaceDetector.Builder(user.getMediaPipeline()).build();
face.activateServerEvents(1, 3000);
addFaceListener();
webRtcEndpoint.connect(face);
face.connect(webRtcEndpoint);
// SDP negotiation (offer and answer)
String sdpOffer = jsonMessage.get("sdpOffer").getAsString();
String sdpAnswer = webRtcEndpoint.processOffer(sdpOffer);
// Sending response back to client
JsonObject response = new JsonObject();
response.addProperty("id", "startResponse");
response.addProperty("sdpAnswer", sdpAnswer);
synchronized (session) {
sendMessage(session, new TextMessage(response.toString()));
}
webRtcEndpoint.gatherCandidates();
} catch (NotEnoughResourcesException e) {
log.warn("Not enough resources", e);
notEnoughResources(session);
} catch (Throwable t) {
log.error("Exception starting session", t);
error(session, t.getClass().getSimpleName() + ": " + t.getMessage());
}
}
public void doTest(
MediaProfileSpecType mediaProfileSpecType,
String expectedVideoCodec,
String expectedAudioCodec,
String extension)
throws Exception {
// Media Pipeline #1
MediaPipeline mp = kurentoClient.createMediaPipeline();
WebRtcEndpoint webRtcEpRed = new WebRtcEndpoint.Builder(mp).build();
WebRtcEndpoint webRtcEpGreen = new WebRtcEndpoint.Builder(mp).build();
WebRtcEndpoint webRtcEpBlue = new WebRtcEndpoint.Builder(mp).build();
String recordingFile = getRecordUrl(extension);
RecorderEndpoint recorderEp =
new RecorderEndpoint.Builder(mp, recordingFile)
.withMediaProfile(mediaProfileSpecType)
.build();
// Test execution
getPage(BROWSER1).subscribeLocalEvents("playing");
long startWebrtc = System.currentTimeMillis();
getPage(BROWSER1).initWebRtc(webRtcEpRed, WebRtcChannel.AUDIO_AND_VIDEO, WebRtcMode.SEND_ONLY);
getPage(BROWSER2).subscribeLocalEvents("playing");
getPage(BROWSER2)
.initWebRtc(webRtcEpGreen, WebRtcChannel.AUDIO_AND_VIDEO, WebRtcMode.SEND_ONLY);
getPage(BROWSER3).subscribeLocalEvents("playing");
getPage(BROWSER3).initWebRtc(webRtcEpBlue, WebRtcChannel.AUDIO_AND_VIDEO, WebRtcMode.SEND_ONLY);
webRtcEpRed.connect(recorderEp);
recorderEp.record();
Assert.assertTrue(
"Not received media (timeout waiting playing event)",
getPage(BROWSER1).waitForEvent("playing"));
long webrtcRedConnectionTime = System.currentTimeMillis() - startWebrtc;
Thread.sleep(TimeUnit.SECONDS.toMillis(PLAYTIME) / N_PLAYER);
startWebrtc = System.currentTimeMillis();
// green
webRtcEpGreen.connect(recorderEp);
Assert.assertTrue(
"Not received media (timeout waiting playing event)",
getPage(BROWSER2).waitForEvent("playing"));
long webrtcGreenConnectionTime = System.currentTimeMillis() - startWebrtc;
Thread.sleep(TimeUnit.SECONDS.toMillis(PLAYTIME) / N_PLAYER);
startWebrtc = System.currentTimeMillis();
// blue
webRtcEpBlue.connect(recorderEp);
Assert.assertTrue(
"Not received media (timeout waiting playing event)",
getPage(BROWSER3).waitForEvent("playing"));
long webrtcBlueConnectionTime = System.currentTimeMillis() - startWebrtc;
Thread.sleep(TimeUnit.SECONDS.toMillis(PLAYTIME) / N_PLAYER);
// Release Media Pipeline #1
saveGstreamerDot(mp);
final CountDownLatch recorderLatch = new CountDownLatch(1);
recorderEp.stopAndWait(
new Continuation<Void>() {
@Override
public void onSuccess(Void result) throws Exception {
recorderLatch.countDown();
}
@Override
public void onError(Throwable cause) throws Exception {
recorderLatch.countDown();
}
});
Assert.assertTrue(
"Not stop properly", recorderLatch.await(getPage(BROWSER3).getTimeout(), TimeUnit.SECONDS));
mp.release();
// Reloading browser
getPage(BROWSER3).close();
long playtime =
PLAYTIME
+ TimeUnit.MILLISECONDS.toSeconds(
webrtcRedConnectionTime + webrtcGreenConnectionTime + webrtcBlueConnectionTime);
checkRecordingFile(
recordingFile, BROWSER4, EXPECTED_COLORS, playtime, expectedVideoCodec, expectedAudioCodec);
success = true;
}
public void doTest(
final MediaProfileSpecType mediaProfileSpecType,
String expectedAudioCodec,
final String extension)
throws Exception {
long testDurationMillis =
PropertiesManager.getProperty(TEST_DURATION_PROPERTY, DEFAULT_TEST_DURATION);
MediaPipeline mp = kurentoClient.createMediaPipeline();
final CountDownLatch errorPipelinelatch = new CountDownLatch(1);
mp.addErrorListener(
new EventListener<ErrorEvent>() {
@Override
public void onEvent(ErrorEvent event) {
msgError = "Description:" + event.getDescription() + "; Error code:" + event.getType();
log.error(msgError);
errorPipelinelatch.countDown();
}
});
final WebRtcEndpoint webRtcSender = new WebRtcEndpoint.Builder(mp).build();
// WebRTC sender negotiation
getPage().subscribeLocalEvents("playing");
getPage().initWebRtc(webRtcSender, WebRtcChannel.AUDIO_ONLY, WebRtcMode.SEND_ONLY);
Assert.assertTrue("Not received media in sender webrtc", getPage().waitForEvent("playing"));
// Recorder
String recordingFile = getRecordUrl(extension);
RecorderEndpoint recorder =
new RecorderEndpoint.Builder(mp, recordingFile)
.withMediaProfile(mediaProfileSpecType)
.build();
webRtcSender.connect(recorder);
// Start recorder
recorder.record();
// Wait recording time
Thread.sleep(testDurationMillis);
// Stop recorder
final CountDownLatch recorderLatch = new CountDownLatch(1);
recorder.stopAndWait(
new Continuation<Void>() {
@Override
public void onSuccess(Void result) throws Exception {
recorderLatch.countDown();
}
@Override
public void onError(Throwable cause) throws Exception {
recorderLatch.countDown();
}
});
// Release Media Pipeline
Assert.assertTrue(
"Not stop properly", recorderLatch.await(getPage().getTimeout(), TimeUnit.SECONDS));
if (mp != null) {
mp.release();
}
Assert.assertTrue(msgError, errorPipelinelatch.getCount() == 1);
waitForFileExists(recordingFile);
// Assessments
AssertMedia.assertDuration(recordingFile, testDurationMillis, THRESHOLD_MS);
}