| /* |
| * 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; |
| |
| import android.content.Context; |
| import android.support.annotation.Nullable; |
| import com.android.incallui.video.protocol.VideoCallScreen; |
| import com.android.incallui.video.protocol.VideoCallScreenDelegate; |
| import com.android.incallui.videotech.utils.SessionModificationState; |
| |
| /** Video calling interface. */ |
| public interface VideoTech { |
| |
| boolean isAvailable(Context context); |
| |
| boolean isTransmittingOrReceiving(); |
| |
| /** |
| * Determines if the answer video UI should open the camera directly instead of letting the video |
| * tech manage the camera. |
| */ |
| boolean isSelfManagedCamera(); |
| |
| boolean shouldUseSurfaceView(); |
| |
| VideoCallScreenDelegate createVideoCallScreenDelegate( |
| Context context, VideoCallScreen videoCallScreen); |
| |
| void onCallStateChanged(Context context, int newState); |
| |
| void onRemovedFromCallList(); |
| |
| @SessionModificationState |
| int getSessionModificationState(); |
| |
| void upgradeToVideo(); |
| |
| void acceptVideoRequest(); |
| |
| void acceptVideoRequestAsAudio(); |
| |
| void declineVideoRequest(); |
| |
| boolean isTransmitting(); |
| |
| void stopTransmission(); |
| |
| void resumeTransmission(); |
| |
| void pause(); |
| |
| void unpause(); |
| |
| void setCamera(@Nullable String cameraId); |
| |
| void setDeviceOrientation(int rotation); |
| |
| /** Listener for video call events. */ |
| interface VideoTechListener { |
| |
| void onVideoTechStateChanged(); |
| |
| void onSessionModificationStateChanged(); |
| |
| void onCameraDimensionsChanged(int width, int height); |
| |
| void onPeerDimensionsChanged(int width, int height); |
| |
| void onVideoUpgradeRequestReceived(); |
| |
| void onUpgradedToVideo(boolean switchToSpeaker); |
| } |
| } |