diff options
Diffstat (limited to 'java/com/android/incallui/call/VideoUtils.java')
-rw-r--r-- | java/com/android/incallui/call/VideoUtils.java | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/java/com/android/incallui/call/VideoUtils.java b/java/com/android/incallui/call/VideoUtils.java new file mode 100644 index 000000000..80fbfb1cc --- /dev/null +++ b/java/com/android/incallui/call/VideoUtils.java @@ -0,0 +1,151 @@ +/* + * Copyright (C) 2015 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.call; + +import android.content.Context; +import android.content.pm.PackageManager; +import android.support.annotation.NonNull; +import android.support.annotation.Nullable; +import android.support.v4.content.ContextCompat; +import android.telecom.VideoProfile; +import com.android.dialer.compat.CompatUtils; +import com.android.dialer.util.DialerUtils; +import com.android.incallui.call.DialerCall.SessionModificationState; +import java.util.Objects; + +public class VideoUtils { + + private static final String PREFERENCE_CAMERA_ALLOWED_BY_USER = "camera_allowed_by_user"; + + public static boolean isVideoCall(@Nullable DialerCall call) { + return call != null && isVideoCall(call.getVideoState()); + } + + public static boolean isVideoCall(int videoState) { + return CompatUtils.isVideoCompatible() + && (VideoProfile.isTransmissionEnabled(videoState) + || VideoProfile.isReceptionEnabled(videoState)); + } + + public static boolean hasSentVideoUpgradeRequest(@Nullable DialerCall call) { + return call != null && hasSentVideoUpgradeRequest(call.getSessionModificationState()); + } + + public static boolean hasSentVideoUpgradeRequest(@SessionModificationState int state) { + return state == DialerCall.SESSION_MODIFICATION_STATE_WAITING_FOR_UPGRADE_TO_VIDEO_RESPONSE + || state == DialerCall.SESSION_MODIFICATION_STATE_UPGRADE_TO_VIDEO_REQUEST_FAILED + || state == DialerCall.SESSION_MODIFICATION_STATE_REQUEST_REJECTED + || state == DialerCall.SESSION_MODIFICATION_STATE_UPGRADE_TO_VIDEO_REQUEST_TIMED_OUT; + } + + public static boolean hasReceivedVideoUpgradeRequest(@Nullable DialerCall call) { + return call != null && hasReceivedVideoUpgradeRequest(call.getSessionModificationState()); + } + + public static boolean hasReceivedVideoUpgradeRequest(@SessionModificationState int state) { + return state == DialerCall.SESSION_MODIFICATION_STATE_RECEIVED_UPGRADE_TO_VIDEO_REQUEST; + } + + public static boolean isBidirectionalVideoCall(DialerCall call) { + return CompatUtils.isVideoCompatible() && VideoProfile.isBidirectional(call.getVideoState()); + } + + public static boolean isTransmissionEnabled(DialerCall call) { + if (!CompatUtils.isVideoCompatible()) { + return false; + } + + return VideoProfile.isTransmissionEnabled(call.getVideoState()); + } + + public static boolean isIncomingVideoCall(DialerCall call) { + if (!VideoUtils.isVideoCall(call)) { + return false; + } + final int state = call.getState(); + return (state == DialerCall.State.INCOMING) || (state == DialerCall.State.CALL_WAITING); + } + + public static boolean isActiveVideoCall(DialerCall call) { + return VideoUtils.isVideoCall(call) && call.getState() == DialerCall.State.ACTIVE; + } + + public static boolean isOutgoingVideoCall(DialerCall call) { + if (!VideoUtils.isVideoCall(call)) { + return false; + } + final int state = call.getState(); + return DialerCall.State.isDialing(state) + || state == DialerCall.State.CONNECTING + || state == DialerCall.State.SELECT_PHONE_ACCOUNT; + } + + public static boolean isAudioCall(DialerCall call) { + if (!CompatUtils.isVideoCompatible()) { + return true; + } + + return call != null && VideoProfile.isAudioOnly(call.getVideoState()); + } + + // TODO (ims-vt) Check if special handling is needed for CONF calls. + public static boolean canVideoPause(DialerCall call) { + return isVideoCall(call) && call.getState() == DialerCall.State.ACTIVE; + } + + public static VideoProfile makeVideoPauseProfile(@NonNull DialerCall call) { + Objects.requireNonNull(call); + if (VideoProfile.isAudioOnly(call.getVideoState())) { + throw new IllegalStateException(); + } + return new VideoProfile(getPausedVideoState(call.getVideoState())); + } + + public static VideoProfile makeVideoUnPauseProfile(@NonNull DialerCall call) { + Objects.requireNonNull(call); + return new VideoProfile(getUnPausedVideoState(call.getVideoState())); + } + + public static int getUnPausedVideoState(int videoState) { + return videoState & (~VideoProfile.STATE_PAUSED); + } + + public static int getPausedVideoState(int videoState) { + return videoState | VideoProfile.STATE_PAUSED; + } + + public static boolean hasCameraPermissionAndAllowedByUser(@NonNull Context context) { + return isCameraAllowedByUser(context) && hasCameraPermission(context); + } + + public static boolean hasCameraPermission(@NonNull Context context) { + return ContextCompat.checkSelfPermission(context, android.Manifest.permission.CAMERA) + == PackageManager.PERMISSION_GRANTED; + } + + public static boolean isCameraAllowedByUser(@NonNull Context context) { + return DialerUtils.getDefaultSharedPreferenceForDeviceProtectedStorageContext(context) + .getBoolean(PREFERENCE_CAMERA_ALLOWED_BY_USER, false); + } + + public static void setCameraAllowedByUser(@NonNull Context context) { + DialerUtils.getDefaultSharedPreferenceForDeviceProtectedStorageContext(context) + .edit() + .putBoolean(PREFERENCE_CAMERA_ALLOWED_BY_USER, true) + .apply(); + } +} |