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/*
* 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.dialer.simulator.impl;
import android.content.Context;
import android.net.Uri;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.telecom.Connection;
import android.telecom.VideoProfile;
import android.view.Surface;
import com.android.dialer.common.Assert;
import com.android.dialer.common.LogUtil;
import com.android.dialer.simulator.Simulator.Event;
/**
* Implements the telecom video provider API to simulate IMS video calling. A video capable phone
* always has one video provider associated with it. Actual drawing of local and remote video is
* done by {@link SimulatorPreviewCamera} and {@link SimulatorRemoteVideo} respectively.
*/
final class SimulatorVideoProvider extends Connection.VideoProvider {
@NonNull private final Context context;
@NonNull private final SimulatorConnection connection;
@Nullable private String previewCameraId;;
@Nullable private SimulatorPreviewCamera simulatorPreviewCamera;
@Nullable private SimulatorRemoteVideo simulatorRemoteVideo;
SimulatorVideoProvider(@NonNull Context context, @NonNull SimulatorConnection connection) {
this.context = Assert.isNotNull(context);
this.connection = Assert.isNotNull(connection);
}
@Override
public void onSetCamera(String previewCameraId) {
LogUtil.i("SimulatorVideoProvider.onSetCamera", "previewCameraId: " + previewCameraId);
this.previewCameraId = previewCameraId;
if (simulatorPreviewCamera != null) {
simulatorPreviewCamera.stopCamera();
simulatorPreviewCamera = null;
}
if (previewCameraId == null && simulatorRemoteVideo != null) {
simulatorRemoteVideo.stopVideo();
simulatorRemoteVideo = null;
}
}
@Override
public void onSetPreviewSurface(Surface surface) {
LogUtil.enterBlock("SimulatorVideoProvider.onSetPreviewSurface");
if (simulatorPreviewCamera != null) {
simulatorPreviewCamera.stopCamera();
simulatorPreviewCamera = null;
}
if (surface != null && previewCameraId != null) {
simulatorPreviewCamera = new SimulatorPreviewCamera(context, previewCameraId, surface);
simulatorPreviewCamera.startCamera();
}
}
@Override
public void onSetDisplaySurface(Surface surface) {
LogUtil.enterBlock("SimulatorVideoProvider.onSetDisplaySurface");
if (simulatorRemoteVideo != null) {
simulatorRemoteVideo.stopVideo();
simulatorRemoteVideo = null;
}
if (surface != null) {
simulatorRemoteVideo = new SimulatorRemoteVideo(surface);
simulatorRemoteVideo.startVideo();
}
}
@Override
public void onSetDeviceOrientation(int rotation) {
LogUtil.i("SimulatorVideoProvider.onSetDeviceOrientation", "rotation: " + rotation);
}
@Override
public void onSetZoom(float value) {
LogUtil.i("SimulatorVideoProvider.onSetZoom", "zoom: " + value);
}
@Override
public void onSendSessionModifyRequest(VideoProfile fromProfile, VideoProfile toProfile) {
LogUtil.enterBlock("SimulatorVideoProvider.onSendSessionModifyRequest");
connection.onEvent(
new Event(
Event.SESSION_MODIFY_REQUEST,
Integer.toString(fromProfile.getVideoState()),
Integer.toString(toProfile.getVideoState())));
}
@Override
public void onSendSessionModifyResponse(VideoProfile responseProfile) {
LogUtil.enterBlock("SimulatorVideoProvider.onSendSessionModifyResponse");
}
@Override
public void onRequestCameraCapabilities() {
LogUtil.enterBlock("SimulatorVideoProvider.onRequestCameraCapabilities");
changeCameraCapabilities(
SimulatorPreviewCamera.getCameraCapabilities(context, previewCameraId));
}
@Override
public void onRequestConnectionDataUsage() {
LogUtil.enterBlock("SimulatorVideoProvider.onRequestConnectionDataUsage");
setCallDataUsage(10 * 1024);
}
@Override
public void onSetPauseImage(Uri uri) {
LogUtil.enterBlock("SimulatorVideoProvider.onSetPauseImage");
}
}
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