org.kurento.client.ErrorEvent Java Examples

public PlayMediaPipeline(KurentoClient kurento, String user, final WebSocketSession session) {
  // Media pipeline
  pipeline = kurento.createMediaPipeline();

  // Media Elements (WebRtcEndpoint, PlayerEndpoint)
  webRtc = new WebRtcEndpoint.Builder(pipeline).build();
  player = new PlayerEndpoint.Builder(pipeline, RECORDING_PATH + user + RECORDING_EXT).build();

  // Connection
  player.connect(webRtc);

  // Player listeners
  player.addErrorListener(new EventListener<ErrorEvent>() {
    @Override
    public void onEvent(ErrorEvent event) {
      log.info("ErrorEvent: {}", event.getDescription());
      sendPlayEnd(session);
    }
  });
}
 

public PlayMediaPipeline(KurentoClient kurento, String user, final WebSocketSession session) {
  // Media pipeline
  pipeline = kurento.createMediaPipeline();

  // Media Elements (WebRtcEndpoint, PlayerEndpoint)
  webRtc = new WebRtcEndpoint.Builder(pipeline).build();
  player = new PlayerEndpoint.Builder(pipeline, RECORDING_PATH + user + RECORDING_EXT).build();

  // Connection
  player.connect(webRtc);

  // Player listeners
  player.addErrorListener(new EventListener<ErrorEvent>() {
    @Override
    public void onEvent(ErrorEvent event) {
      log.info("ErrorEvent: {}", event.getDescription());
      sendPlayEnd(session);
    }
  });
}
 

/**
 * Registers a listener for when the {@link MediaElement} triggers an
 * {@link ErrorEvent}. Notifies the owner with the error.
 *
 * @param element the {@link MediaElement}
 * @return {@link ListenerSubscription} that can be used to deregister the
 *         listener
 */
protected ListenerSubscription registerElemErrListener(MediaElement element) {
	return element.addErrorListener(new EventListener<ErrorEvent>() {
		@Override
		public void onEvent(ErrorEvent event) {
			owner.sendMediaError(event);
		}
	});
}
 

public void createPipeline() {
  synchronized (pipelineCreateLock) {
    if (pipeline != null) {
      return;
    }
    log.info("Session '{}': Creating MediaPipeline-{}", room, description);
    try {
      pipeline = kurento.createMediaPipeline();
      pipelineLatch.countDown();
      log.debug("Session '{}': Created MediaPipeline-{}", room, description);
    } catch (Exception e) {
      log.error("Unable to create MediaPipeline-{} for Session '{}'", description, room, e);
      pipelineLatch.countDown();
    }
    if (getPipeline() == null) {
      throw new RuntimeException("Unable to create MediaPipeline-" + description
          + " for session '" + room + "'");
    }

    pipeline.addErrorListener(new EventListener<ErrorEvent>() {
      @Override
      public void onEvent(ErrorEvent event) {
        String desc = event.getType() + ": " + event.getDescription() + "(errCode="
            + event.getErrorCode() + ")";
        log.warn("Session '{}': Pipeline error encountered for MediaPipeline-{}: {}", room,
            description, desc);
      }
    });
  }
}
 

/**
 * Registers a listener for when the {@link MediaElement} triggers an {@link ErrorEvent}. Notifies
 * the owner with the error.
 *
 * @param element
 *          the {@link MediaElement}
 * @return {@link ListenerSubscription} that can be used to deregister the listener
 */
protected ListenerSubscription registerElemErrListener(MediaElement element) {
  return element.addErrorListener(new EventListener<ErrorEvent>() {
    @Override
    public void onEvent(ErrorEvent event) {
      owner.sendMediaError(event);
    }
  });
}
 

@Test
public void pipelineError() {
  joinManyUsersOneRoom();

  // verifies pipeline error listener is added to room
  verify(pipeline, times(1)).addErrorListener(pipelineErrorEventCaptor.capture());

  // stub sendNotification of type MEDIAERROR_METHOD
  final String expectedErrorMessage = "TEST_PP_ERR: Fake pipeline error(errCode=505)";
  doAnswer(new Answer<Void>() {
    @Override
    public Void answer(InvocationOnMock invocation) throws Throwable {
      Object[] args = invocation.getArguments();
      assertThat(args.length, is(3));

      assertThat(args[0], instanceOf(String.class));
      String participantId = (String) args[0];
      assertThat(usersParticipantRequests.keySet(), hasItem(participantId));
      assertThat(participantId, is(not(userx)));

      assertThat(args[2], instanceOf(JsonObject.class));
      JsonObject params = (JsonObject) args[2];
      assertNotNull(params.get(ProtocolElements.MEDIAERROR_ERROR_PARAM));
      String error = params.get(ProtocolElements.MEDIAERROR_ERROR_PARAM).getAsString();
      assertThat(error, is(expectedErrorMessage));

      return null;
    }
  }).when(notificationService).sendNotification(anyString(),
      eq(ProtocolElements.MEDIAERROR_METHOD), Matchers.isA(JsonObject.class));

  // triggers the last captured listener
  pipelineErrorEventCaptor.getValue().onEvent(
      new ErrorEvent(pipeline, "12345", null, "Fake pipeline error", 505, "TEST_PP_ERR"));

  // the error was "triggered" one time and all participants get notified
  verifyNotificationService(users.length, 0, usersParticipantRequests.size(),
      ProtocolElements.MEDIAERROR_METHOD);
}
 

@Test
public void test() throws InterruptedException {

  // Media Pipeline
  MediaPipeline mp = kurentoClient.createMediaPipeline();

  String videoPath = "file://" + getTestFilesDiskPath() + "/video/filter/barcodes.webm";

  PlayerEndpoint p = new PlayerEndpoint.Builder(mp, videoPath).build();

  final CountDownLatch latch = new CountDownLatch(1);

  p.addErrorListener(new EventListener<ErrorEvent>() {
    @Override
    public void onEvent(ErrorEvent event) {
      log.warn("Error un player: " + event.getDescription());
      latch.countDown();
    }
  });

  p.play();

  if (latch.await(5, TimeUnit.SECONDS)) {
    fail("Player error");
  }

  // Release Media Pipeline
  mp.release();
}
 

public void doTest(MediaProfileSpecType mediaProfileSpecType, String expectedVideoCodec,
    String expectedAudioCodec, String extension, String[] mediaUrls, Color[] expectedColors)
        throws Exception {

  // Media Pipeline #1
  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();
      errorPipelinelatch.countDown();
    }
  });

  int numPlayers = mediaUrls.length;
  PlayerEndpoint[] players = new PlayerEndpoint[numPlayers];

  for (int i = 0; i < numPlayers; i++) {
    players[i] = new PlayerEndpoint.Builder(mp, mediaUrls[i]).build();
  }

  WebRtcEndpoint webRtcEp = new WebRtcEndpoint.Builder(mp).build();

  final CountDownLatch recorderLatch = new CountDownLatch(1);
  String recordingFile = getRecordUrl(extension);
  RecorderEndpoint recorderEp = new RecorderEndpoint.Builder(mp, recordingFile)
      .withMediaProfile(mediaProfileSpecType).build();

  // Test execution
  getPage().subscribeEvents("playing");
  getPage().initWebRtc(webRtcEp, WebRtcChannel.AUDIO_AND_VIDEO, WebRtcMode.RCV_ONLY);

  boolean startRecord = false;
  for (int i = 0; i < numPlayers; i++) {
    players[i].connect(webRtcEp);
    players[i].connect(recorderEp);
    players[i].play();

    if (!startRecord) {

      Assert.assertTrue("Not received media (timeout waiting playing event)",
          getPage().waitForEvent("playing"));
      recorderEp.record();
      startRecord = true;
    }

    waitSeconds(PLAYTIME / numPlayers);
  }

  // Release Media Pipeline #1
  saveGstreamerDot(mp);
  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().getTimeout(), TimeUnit.SECONDS));

  mp.release();

  Assert.assertTrue(msgError, errorPipelinelatch.getCount() == 1);

  // Reloading browser
  getPage().reload();

  checkRecordingFile(recordingFile, "browser", expectedColors, 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);

}
 

public void doTest(MediaProfileSpecType mediaProfileSpecType, String expectedVideoCodec,
    String expectedAudioCodec, String extension, String[] mediaUrls, Color[] expectedColors)
        throws Exception {

  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();
      errorPipelinelatch.countDown();
    }
  });

  int numPlayers = mediaUrls.length;
  PlayerEndpoint[] players = new PlayerEndpoint[numPlayers];

  for (int i = 0; i < numPlayers; i++) {
    players[i] = new PlayerEndpoint.Builder(mp, mediaUrls[i]).build();
  }

  WebRtcEndpoint webRtcEp = new WebRtcEndpoint.Builder(mp).build();

  String recordingFile = getRecordUrl(extension);
  RecorderEndpoint recorderEp = new RecorderEndpoint.Builder(mp, recordingFile)
      .withMediaProfile(mediaProfileSpecType).build();

  PassThrough passThrough = new PassThrough.Builder(mp).build();

  passThrough.connect(recorderEp);

  // Test execution
  getPage().subscribeEvents("playing");
  getPage().initWebRtc(webRtcEp, WebRtcChannel.AUDIO_AND_VIDEO, WebRtcMode.RCV_ONLY);

  final CountDownLatch recorderLatch = new CountDownLatch(1);

  boolean startRecord = false;
  for (int i = 0; i < numPlayers; i++) {
    players[i].connect(webRtcEp);
    players[i].connect(passThrough);
    players[i].play();

    if (!startRecord) {

      Assert.assertTrue("Not received media (timeout waiting playing event)",
          getPage().waitForEvent("playing"));
      recorderEp.record();
      startRecord = true;
    }

    waitSeconds(PLAYTIME / numPlayers);
  }

  saveGstreamerDot(mp);
  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().getTimeout(), TimeUnit.SECONDS));

  mp.release();

  Assert.assertTrue(msgError, errorPipelinelatch.getCount() == 1);

  // Reloading browser
  getPage().reload();

  checkRecordingFile(recordingFile, "browser", expectedColors, PLAYTIME, expectedVideoCodec,
      expectedAudioCodec);
  success = true;
}
 

public void doTest(MediaProfileSpecType mediaProfileSpecType, String expectedVideoCodec,
    String expectedAudioCodec, String extension) throws Exception {
  // Media Pipeline #1
  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();
      errorPipelinelatch.countDown();
    }
  });

  WebRtcEndpoint webRtcEpRed = new WebRtcEndpoint.Builder(mp).build();
  WebRtcEndpoint webRtcEpGreen = 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);

  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);

  getPage(BROWSER2).subscribeLocalEvents("playing");
  startWebrtc = System.currentTimeMillis();
  getPage(BROWSER2).initWebRtc(webRtcEpGreen, WebRtcChannel.AUDIO_AND_VIDEO,
      WebRtcMode.SEND_ONLY);

  // 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);

  webRtcEpRed.connect(recorderEp);

  startWebrtc = System.currentTimeMillis();
  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(BROWSER2).getTimeout(), TimeUnit.SECONDS));
  mp.release();

  Assert.assertTrue(msgError, errorPipelinelatch.getCount() == 1);

  final long playtime = PLAYTIME + TimeUnit.MILLISECONDS
      .toSeconds((2 * webrtcRedConnectionTime) + webrtcGreenConnectionTime);

  checkRecordingFile(recordingFile, BROWSER3, EXPECTED_COLORS, playtime, expectedVideoCodec,
      expectedAudioCodec);
  success = true;
}
 

public void doTestWithPlayer(MediaProfileSpecType mediaProfileSpecType, String expectedVideoCodec,
    String expectedAudioCodec, String extension, String mediaUrlPlayer) throws Exception {
  // Media Pipeline #1
  getPage(BROWSER2).close();
  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();
      errorPipelinelatch.countDown();
    }
  });

  WebRtcEndpoint webRtcEpRed = new WebRtcEndpoint.Builder(mp).build();
  PlayerEndpoint playerEp = new PlayerEndpoint.Builder(mp, mediaUrlPlayer).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);

  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();

  playerEp.play();
  playerEp.connect(recorderEp);
  long playerEpConnectionTime = System.currentTimeMillis() - startWebrtc;
  Thread.sleep(TimeUnit.SECONDS.toMillis(PLAYTIME) / N_PLAYER);

  webRtcEpRed.connect(recorderEp);
  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(BROWSER1).getTimeout(), TimeUnit.SECONDS));
  mp.release();

  Assert.assertTrue(msgError, errorPipelinelatch.getCount() == 1);

  final long playtime = PLAYTIME
      + TimeUnit.MILLISECONDS.toSeconds((2 * webrtcRedConnectionTime) + playerEpConnectionTime);

  checkRecordingFile(recordingFile, BROWSER3, EXPECTED_COLORS, playtime, expectedVideoCodec,
      expectedAudioCodec);
  success = true;
}
 

public void doTest(MediaProfileSpecType mediaProfileSpecType, String expectedVideoCodec,
    String expectedAudioCodec, String extension) throws Exception {
  // Media Pipeline #1
  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();
      errorPipelinelatch.countDown();
    }
  });

  WebRtcEndpoint webRtcEpRed = new WebRtcEndpoint.Builder(mp).build();
  WebRtcEndpoint webRtcEpGreen = new WebRtcEndpoint.Builder(mp).build();

  String recordingFile = getRecordUrl(extension);
  RecorderEndpoint recorderEp = new RecorderEndpoint.Builder(mp, recordingFile)
      .withMediaProfile(mediaProfileSpecType).build();

  PassThrough passThrough = new PassThrough.Builder(mp).build();
  passThrough.connect(recorderEp);

  // Test execution
  getPage(BROWSER1).subscribeLocalEvents("playing");
  long startWebrtc = System.currentTimeMillis();
  getPage(BROWSER1).initWebRtc(webRtcEpRed, WebRtcChannel.AUDIO_AND_VIDEO, WebRtcMode.SEND_ONLY);

  webRtcEpRed.connect(passThrough);
  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);

  getPage(BROWSER2).subscribeLocalEvents("playing");
  startWebrtc = System.currentTimeMillis();
  getPage(BROWSER2).initWebRtc(webRtcEpGreen, WebRtcChannel.AUDIO_AND_VIDEO,
      WebRtcMode.SEND_ONLY);

  // green
  webRtcEpGreen.connect(passThrough);

  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);

  webRtcEpRed.connect(passThrough);
  startWebrtc = System.currentTimeMillis();
  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(BROWSER2).getTimeout(), TimeUnit.SECONDS));
  mp.release();

  Assert.assertTrue(msgError, errorPipelinelatch.getCount() == 1);

  final long playtime = PLAYTIME + TimeUnit.MILLISECONDS
      .toSeconds((2 * webrtcRedConnectionTime) + webrtcGreenConnectionTime);

  checkRecordingFile(recordingFile, BROWSER3, EXPECTED_COLORS, playtime, expectedVideoCodec,
      expectedAudioCodec);
  success = true;
}
 

public void doTestWithPlayer(MediaProfileSpecType mediaProfileSpecType, String expectedVideoCodec,
    String expectedAudioCodec, String extension, String mediaUrlPlayer) throws Exception {
  // Media Pipeline #1
  getPage(BROWSER2).close();
  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();
      errorPipelinelatch.countDown();
    }
  });

  WebRtcEndpoint webRtcEpRed = new WebRtcEndpoint.Builder(mp).build();
  PlayerEndpoint playerEp = new PlayerEndpoint.Builder(mp, mediaUrlPlayer).build();

  String recordingFile = getRecordUrl(extension);
  RecorderEndpoint recorderEp = new RecorderEndpoint.Builder(mp, recordingFile)
      .withMediaProfile(mediaProfileSpecType).build();

  PassThrough passThrough = new PassThrough.Builder(mp).build();
  passThrough.connect(recorderEp);

  // Test execution
  getPage(BROWSER1).subscribeLocalEvents("playing");
  long startWebrtc = System.currentTimeMillis();
  getPage(BROWSER1).initWebRtc(webRtcEpRed, WebRtcChannel.AUDIO_AND_VIDEO, WebRtcMode.SEND_ONLY);

  webRtcEpRed.connect(passThrough);
  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();

  playerEp.play();
  playerEp.connect(passThrough);
  long playerEpConnectionTime = System.currentTimeMillis() - startWebrtc;
  Thread.sleep(TimeUnit.SECONDS.toMillis(PLAYTIME) / N_PLAYER);

  webRtcEpRed.connect(passThrough);
  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(BROWSER1).getTimeout(), TimeUnit.SECONDS));
  mp.release();

  Assert.assertTrue(msgError, errorPipelinelatch.getCount() == 1);

  final long playtime = PLAYTIME
      + TimeUnit.MILLISECONDS.toSeconds((2 * webrtcRedConnectionTime) + playerEpConnectionTime);

  checkRecordingFile(recordingFile, BROWSER3, EXPECTED_COLORS, playtime, expectedVideoCodec,
      expectedAudioCodec);
  success = true;
}
 

private void createPipeline() {
	synchronized (pipelineCreateLock) {
		if (pipeline != null) {
			return;
		}
		log.info("SESSION {}: Creating MediaPipeline", sessionId);
		try {
			kms.getKurentoClient().createMediaPipeline(new Continuation<MediaPipeline>() {
				@Override
				public void onSuccess(MediaPipeline result) throws Exception {
					pipeline = result;
					pipelineLatch.countDown();
					log.debug("SESSION {}: Created MediaPipeline", sessionId);
				}

				@Override
				public void onError(Throwable cause) throws Exception {
					pipelineCreationErrorCause = cause;
					pipelineLatch.countDown();
					log.error("SESSION {}: Failed to create MediaPipeline", sessionId, cause);
				}
			});
		} catch (Exception e) {
			log.error("Unable to create media pipeline for session '{}'", sessionId, e);
			pipelineLatch.countDown();
		}
		if (getPipeline() == null) {
			final String message = pipelineCreationErrorCause != null
					? pipelineCreationErrorCause.getLocalizedMessage()
					: "Unable to create media pipeline for session '" + sessionId + "'";
			pipelineCreationErrorCause = null;
			throw new OpenViduException(Code.ROOM_CANNOT_BE_CREATED_ERROR_CODE, message);
		}

		pipeline.addErrorListener(new EventListener<ErrorEvent>() {
			@Override
			public void onEvent(ErrorEvent event) {
				String desc = event.getType() + ": " + event.getDescription() + "(errCode=" + event.getErrorCode()
						+ ")";
				log.warn("SESSION {}: Pipeline error encountered: {}", sessionId, desc);
				kurentoSessionHandler.onPipelineError(sessionId, getParticipants(), desc);
			}
		});
	}
}
 

@Test
public void pipelineError() {
  joinManyUsersOneRoom();

  // verifies pipeline error listener is added to room
  verify(pipeline, times(1)).addErrorListener(pipelineErrorEventCaptor.capture());

  final String expectedErrorMessage = "TEST_PP_ERR: Fake pipeline error(errCode=505)";

  doAnswer(new Answer<Void>() {
    @Override
    public Void answer(InvocationOnMock invocation) throws Throwable {
      Object[] args = invocation.getArguments();
      assertThat(args.length, is(3));

      // first arg : roomName
      assertThat(args[0], instanceOf(String.class));
      assertEquals(roomx, args[0]);

      // second arg : participantIds
      assertThat(args[1], instanceOf(Set.class));
      Set<String> pids = new HashSet<String>();
      for (Object o : (Set<?>) args[1]) {
        assertThat(o, instanceOf(String.class));
        pids.add((String) o);
      }
      assertThat(
          pids,
          CoreMatchers.hasItems(usersParticipantIds.values().toArray(
              new String[usersParticipantIds.size()])));

      // third arg : error description
      assertThat(args[2], instanceOf(String.class));
      assertEquals(expectedErrorMessage, args[2]);

      return null;
    }
  }).when(roomHandler).onPipelineError(anyString(), Matchers.<Set<String>> any(), anyString());

  // triggers the last captured listener
  pipelineErrorEventCaptor.getValue().onEvent(
      new ErrorEvent(pipeline, "12345", null, "Fake pipeline error", 505, "TEST_PP_ERR"));

  // verifies the handler's method was called only once (one captor event)
  verify(roomHandler, times(1)).onPipelineError(anyString(), Matchers.<Set<String>> any(),
      anyString());;
}
 

private void createPipeline() {
  synchronized (pipelineCreateLock) {
    if (pipeline != null) {
      return;
    }
    log.info("ROOM {}: Creating MediaPipeline", name);
    try {
      kurentoClient.createMediaPipeline(new Continuation<MediaPipeline>() {
        @Override
        public void onSuccess(MediaPipeline result) throws Exception {
          pipeline = result;
          pipelineLatch.countDown();
          log.debug("ROOM {}: Created MediaPipeline", name);
        }

        @Override
        public void onError(Throwable cause) throws Exception {
          pipelineLatch.countDown();
          log.error("ROOM {}: Failed to create MediaPipeline", name, cause);
        }
      });
    } catch (Exception e) {
      log.error("Unable to create media pipeline for room '{}'", name, e);
      pipelineLatch.countDown();
    }
    if (getPipeline() == null) {
      throw new RoomException(Code.ROOM_CANNOT_BE_CREATED_ERROR_CODE,
          "Unable to create media pipeline for room '" + name + "'");
    }

    pipeline.addErrorListener(new EventListener<ErrorEvent>() {
      @Override
      public void onEvent(ErrorEvent event) {
        String desc =
            event.getType() + ": " + event.getDescription() + "(errCode=" + event.getErrorCode()
                + ")";
        log.warn("ROOM {}: Pipeline error encountered: {}", name, desc);
        roomHandler.onPipelineError(name, getParticipantIds(), desc);
      }
    });
  }
}
 

public void sendMediaError(ErrorEvent event) {
  String desc =
      event.getType() + ": " + event.getDescription() + "(errCode=" + event.getErrorCode() + ")";
  log.warn("PARTICIPANT {}: Media error encountered: {}", name, desc);
  room.sendMediaError(id, desc);
}
 

public void sendMediaError(ErrorEvent event) {
	String desc = event.getType() + ": " + event.getDescription() + "(errCode=" + event.getErrorCode() + ")";
	log.warn("PARTICIPANT {}: Media error encountered: {}", getParticipantPublicId(), desc);
	session.sendMediaError(this.getParticipantPrivateId(), desc);
}