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/* Copyright (c) 2014, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.android.incallui;
import android.telecom.VideoProfile;
import com.google.common.base.Preconditions;
public class CallUtils {
public static boolean isVideoCall(Call call) {
return call != null && VideoProfile.VideoState.isVideo(call.getVideoState());
}
public static boolean isIncomingVideoCall(Call call) {
if (!CallUtils.isVideoCall(call)) {
return false;
}
final int state = call.getState();
return (state == Call.State.INCOMING) || (state == Call.State.CALL_WAITING);
}
public static boolean isActiveVideoCall(Call call) {
return CallUtils.isVideoCall(call) && call.getState() == Call.State.ACTIVE;
}
public static boolean isOutgoingVideoCall(Call call) {
if (!CallUtils.isVideoCall(call)) {
return false;
}
final int state = call.getState();
return Call.State.isDialing(state) || state == Call.State.CONNECTING
|| state == Call.State.PRE_DIAL_WAIT;
}
public static boolean isAudioCall(Call call) {
return call != null && VideoProfile.VideoState.isAudioOnly(call.getVideoState());
}
// TODO (ims-vt) Check if special handling is needed for CONF calls.
public static boolean canVideoPause(Call call) {
return isVideoCall(call) && call.getState() == Call.State.ACTIVE;
}
public static VideoProfile makeVideoPauseProfile(Call call) {
Preconditions.checkNotNull(call);
Preconditions.checkState(!VideoProfile.VideoState.isAudioOnly(call.getVideoState()));
return new VideoProfile(getPausedVideoState(call.getVideoState()));
}
public static VideoProfile makeVideoUnPauseProfile(Call call) {
Preconditions.checkNotNull(call);
return new VideoProfile(getUnPausedVideoState(call.getVideoState()));
}
public static int getUnPausedVideoState(int videoState) {
return videoState & (~VideoProfile.VideoState.PAUSED);
}
public static int getPausedVideoState(int videoState) {
return videoState | VideoProfile.VideoState.PAUSED;
}
}
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