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Diffstat (limited to 'java/com/android/incallui/videotech/ims/ImsVideoCallCallback.java')
| -rw-r--r-- | java/com/android/incallui/videotech/ims/ImsVideoCallCallback.java | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/java/com/android/incallui/videotech/ims/ImsVideoCallCallback.java b/java/com/android/incallui/videotech/ims/ImsVideoCallCallback.java new file mode 100644 index 000000000..17c2e6518 --- /dev/null +++ b/java/com/android/incallui/videotech/ims/ImsVideoCallCallback.java @@ -0,0 +1,211 @@ +/* + * Copyright (C) 2017 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License + */ + +package com.android.incallui.videotech.ims; + +import android.os.Handler; +import android.telecom.Call; +import android.telecom.Connection; +import android.telecom.Connection.VideoProvider; +import android.telecom.InCallService.VideoCall; +import android.telecom.VideoProfile; +import android.telecom.VideoProfile.CameraCapabilities; +import com.android.dialer.common.LogUtil; +import com.android.dialer.logging.DialerImpression; +import com.android.dialer.logging.LoggingBindings; +import com.android.incallui.videotech.VideoTech.VideoTechListener; +import com.android.incallui.videotech.utils.SessionModificationState; + +/** Receives IMS video call state updates. */ +public class ImsVideoCallCallback extends VideoCall.Callback { + private static final int CLEAR_FAILED_REQUEST_TIMEOUT_MILLIS = 4000; + private final Handler handler = new Handler(); + private final LoggingBindings logger; + private final Call call; + private final ImsVideoTech videoTech; + private final VideoTechListener listener; + private int requestedVideoState = VideoProfile.STATE_AUDIO_ONLY; + + ImsVideoCallCallback( + final LoggingBindings logger, + final Call call, + ImsVideoTech videoTech, + VideoTechListener listener) { + this.logger = logger; + this.call = call; + this.videoTech = videoTech; + this.listener = listener; + } + + @Override + public void onSessionModifyRequestReceived(VideoProfile videoProfile) { + LogUtil.i( + "ImsVideoCallCallback.onSessionModifyRequestReceived", "videoProfile: " + videoProfile); + + int previousVideoState = ImsVideoTech.getUnpausedVideoState(call.getDetails().getVideoState()); + int newVideoState = ImsVideoTech.getUnpausedVideoState(videoProfile.getVideoState()); + + boolean wasVideoCall = VideoProfile.isVideo(previousVideoState); + boolean isVideoCall = VideoProfile.isVideo(newVideoState); + + if (wasVideoCall && !isVideoCall) { + LogUtil.i( + "ImsVideoTech.onSessionModifyRequestReceived", "call downgraded to %d", newVideoState); + } else if (previousVideoState != newVideoState) { + requestedVideoState = newVideoState; + videoTech.setSessionModificationState( + SessionModificationState.RECEIVED_UPGRADE_TO_VIDEO_REQUEST); + listener.onVideoUpgradeRequestReceived(); + logger.logImpression(DialerImpression.Type.IMS_VIDEO_REQUEST_RECEIVED); + } + } + + /** + * @param status Status of the session modify request. Valid values are {@link + * Connection.VideoProvider#SESSION_MODIFY_REQUEST_SUCCESS}, {@link + * Connection.VideoProvider#SESSION_MODIFY_REQUEST_FAIL}, {@link + * Connection.VideoProvider#SESSION_MODIFY_REQUEST_INVALID} + * @param responseProfile The actual profile changes made by the peer device. + */ + @Override + public void onSessionModifyResponseReceived( + int status, VideoProfile requestedProfile, VideoProfile responseProfile) { + LogUtil.i( + "ImsVideoCallCallback.onSessionModifyResponseReceived", + "status: %d, requestedProfile: %s, responseProfile: %s, session modification state: %d", + status, + requestedProfile, + responseProfile, + videoTech.getSessionModificationState()); + + if (videoTech.getSessionModificationState() + == SessionModificationState.WAITING_FOR_UPGRADE_TO_VIDEO_RESPONSE) { + handler.removeCallbacksAndMessages(null); // Clear everything + + final int newSessionModificationState = getSessionModificationStateFromTelecomStatus(status); + if (status == VideoProvider.SESSION_MODIFY_REQUEST_SUCCESS) { + // Telecom manages audio route for us + listener.onUpgradedToVideo(false /* switchToSpeaker */); + } else { + // This will update the video UI to display the error message. + videoTech.setSessionModificationState(newSessionModificationState); + } + + // Wait for 4 seconds and then clean the session modification state. This allows the video UI + // to stay up so that the user can read the error message. + // + // If the other person accepted the upgrade request then this will keep the video UI up until + // the call's video state change. Without this we would switch to the voice call and then + // switch back to video UI. + handler.postDelayed( + () -> { + if (videoTech.getSessionModificationState() == newSessionModificationState) { + LogUtil.i("ImsVideoCallCallback.onSessionModifyResponseReceived", "clearing state"); + videoTech.setSessionModificationState(SessionModificationState.NO_REQUEST); + } else { + LogUtil.i( + "ImsVideoCallCallback.onSessionModifyResponseReceived", + "session modification state has changed, not clearing state"); + } + }, + CLEAR_FAILED_REQUEST_TIMEOUT_MILLIS); + } else if (videoTech.getSessionModificationState() + == SessionModificationState.RECEIVED_UPGRADE_TO_VIDEO_REQUEST) { + videoTech.setSessionModificationState(SessionModificationState.NO_REQUEST); + } else if (videoTech.getSessionModificationState() + == SessionModificationState.WAITING_FOR_RESPONSE) { + videoTech.setSessionModificationState(getSessionModificationStateFromTelecomStatus(status)); + } else { + LogUtil.i( + "ImsVideoCallCallback.onSessionModifyResponseReceived", + "call is not waiting for response, doing nothing"); + } + } + + @SessionModificationState + private int getSessionModificationStateFromTelecomStatus(int telecomStatus) { + switch (telecomStatus) { + case VideoProvider.SESSION_MODIFY_REQUEST_SUCCESS: + return SessionModificationState.NO_REQUEST; + case VideoProvider.SESSION_MODIFY_REQUEST_FAIL: + case VideoProvider.SESSION_MODIFY_REQUEST_INVALID: + // Check if it's already video call, which means the request is not video upgrade request. + if (VideoProfile.isVideo(call.getDetails().getVideoState())) { + return SessionModificationState.REQUEST_FAILED; + } else { + return SessionModificationState.UPGRADE_TO_VIDEO_REQUEST_FAILED; + } + case VideoProvider.SESSION_MODIFY_REQUEST_TIMED_OUT: + return SessionModificationState.UPGRADE_TO_VIDEO_REQUEST_TIMED_OUT; + case VideoProvider.SESSION_MODIFY_REQUEST_REJECTED_BY_REMOTE: + return SessionModificationState.REQUEST_REJECTED; + default: + LogUtil.e( + "ImsVideoCallCallback.getSessionModificationStateFromTelecomStatus", + "unknown status: %d", + telecomStatus); + return SessionModificationState.REQUEST_FAILED; + } + } + + @Override + public void onCallSessionEvent(int event) { + switch (event) { + case Connection.VideoProvider.SESSION_EVENT_RX_PAUSE: + LogUtil.i("ImsVideoCallCallback.onCallSessionEvent", "rx_pause"); + break; + case Connection.VideoProvider.SESSION_EVENT_RX_RESUME: + LogUtil.i("ImsVideoCallCallback.onCallSessionEvent", "rx_resume"); + break; + case Connection.VideoProvider.SESSION_EVENT_CAMERA_FAILURE: + LogUtil.i("ImsVideoCallCallback.onCallSessionEvent", "camera_failure"); + break; + case Connection.VideoProvider.SESSION_EVENT_CAMERA_READY: + LogUtil.i("ImsVideoCallCallback.onCallSessionEvent", "camera_ready"); + break; + default: + LogUtil.i("ImsVideoCallCallback.onCallSessionEvent", "unknown event = : " + event); + break; + } + } + + @Override + public void onPeerDimensionsChanged(int width, int height) { + listener.onPeerDimensionsChanged(width, height); + } + + @Override + public void onVideoQualityChanged(int videoQuality) { + LogUtil.i("ImsVideoCallCallback.onVideoQualityChanged", "videoQuality: %d", videoQuality); + } + + @Override + public void onCallDataUsageChanged(long dataUsage) { + LogUtil.i("ImsVideoCallCallback.onCallDataUsageChanged", "dataUsage: %d", dataUsage); + } + + @Override + public void onCameraCapabilitiesChanged(CameraCapabilities cameraCapabilities) { + if (cameraCapabilities != null) { + listener.onCameraDimensionsChanged( + cameraCapabilities.getWidth(), cameraCapabilities.getHeight()); + } + } + + int getRequestedVideoState() { + return requestedVideoState; + } +} |