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/*
* Copyright (C) 2014 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 android.telecom;
import android.os.Parcel;
import android.os.Parcelable;
/**
* Represents the camera capabilities important to a Video Telephony provider.
* @hide
*/
public final class CameraCapabilities implements Parcelable {
/**
* The width of the camera video in pixels.
*/
private final int mWidth;
/**
* The height of the camera video in pixels.
*/
private final int mHeight;
/**
* Whether the camera supports zoom.
*/
private final boolean mZoomSupported;
/**
* The maximum zoom supported by the camera.
*/
private final float mMaxZoom;
/**
* Create a call camera capabilities instance that doesn't support zoom.
*
* @param width The width of the camera video (in pixels).
* @param height The height of the camera video (in pixels).
*/
public CameraCapabilities(int width, int height) {
this(width, height, false, 1.0f);
}
/**
* Create a call camera capabilities instance.
*
* @param width The width of the camera video (in pixels).
* @param height The height of the camera video (in pixels).
* @param zoomSupported True when camera supports zoom.
* @param maxZoom Maximum zoom supported by camera.
* @hide
*/
public CameraCapabilities(int width, int height, boolean zoomSupported, float maxZoom) {
mWidth = width;
mHeight = height;
mZoomSupported = zoomSupported;
mMaxZoom = maxZoom;
}
/**
* Responsible for creating CallCameraCapabilities objects from deserialized Parcels.
**/
public static final Parcelable.Creator<CameraCapabilities> CREATOR =
new Parcelable.Creator<CameraCapabilities> () {
/**
* Creates a CallCameraCapabilities instances from a parcel.
*
* @param source The parcel.
* @return The CallCameraCapabilities.
*/
@Override
public CameraCapabilities createFromParcel(Parcel source) {
int width = source.readInt();
int height = source.readInt();
boolean supportsZoom = source.readByte() != 0;
float maxZoom = source.readFloat();
return new CameraCapabilities(width, height, supportsZoom, maxZoom);
}
@Override
public CameraCapabilities[] newArray(int size) {
return new CameraCapabilities[size];
}
};
/**
* Describe the kinds of special objects contained in this Parcelable's
* marshalled representation.
*
* @return a bitmask indicating the set of special object types marshalled
* by the Parcelable.
*/
@Override
public int describeContents() {
return 0;
}
/**
* Flatten this object in to a Parcel.
*
* @param dest The Parcel in which the object should be written.
* @param flags Additional flags about how the object should be written.
* May be 0 or {@link #PARCELABLE_WRITE_RETURN_VALUE}.
*/
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeInt(getWidth());
dest.writeInt(getHeight());
dest.writeByte((byte) (isZoomSupported() ? 1 : 0));
dest.writeFloat(getMaxZoom());
}
/**
* The width of the camera video in pixels.
*/
public int getWidth() {
return mWidth;
}
/**
* The height of the camera video in pixels.
*/
public int getHeight() {
return mHeight;
}
/**
* Whether the camera supports zoom.
* @hide
*/
public boolean isZoomSupported() {
return mZoomSupported;
}
/**
* The maximum zoom supported by the camera.
* @hide
*/
public float getMaxZoom() {
return mMaxZoom;
}
}
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