| /* |
| * 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.media.tv; |
| |
| import android.annotation.SystemApi; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.util.Log; |
| |
| /** |
| * @hide |
| */ |
| @SystemApi |
| public class TvStreamConfig implements Parcelable { |
| static final String TAG = TvStreamConfig.class.getSimpleName(); |
| |
| public final static int STREAM_TYPE_INDEPENDENT_VIDEO_SOURCE = 1; |
| public final static int STREAM_TYPE_BUFFER_PRODUCER = 2; |
| |
| private int mStreamId; |
| private int mType; |
| private int mMaxWidth; |
| private int mMaxHeight; |
| /** |
| * Generations are incremented once framework receives STREAM_CONFIGURATION_CHANGED event from |
| * HAL module. Framework should throw away outdated configurations and get new configurations |
| * via tv_input_device::get_stream_configurations(). |
| */ |
| private int mGeneration; |
| |
| public static final Parcelable.Creator<TvStreamConfig> CREATOR = |
| new Parcelable.Creator<TvStreamConfig>() { |
| @Override |
| public TvStreamConfig createFromParcel(Parcel source) { |
| try { |
| return new Builder(). |
| streamId(source.readInt()). |
| type(source.readInt()). |
| maxWidth(source.readInt()). |
| maxHeight(source.readInt()). |
| generation(source.readInt()).build(); |
| } catch (Exception e) { |
| Log.e(TAG, "Exception creating TvStreamConfig from parcel", e); |
| return null; |
| } |
| } |
| |
| @Override |
| public TvStreamConfig[] newArray(int size) { |
| return new TvStreamConfig[size]; |
| } |
| }; |
| |
| private TvStreamConfig() {} |
| |
| public int getStreamId() { |
| return mStreamId; |
| } |
| |
| public int getType() { |
| return mType; |
| } |
| |
| public int getMaxWidth() { |
| return mMaxWidth; |
| } |
| |
| public int getMaxHeight() { |
| return mMaxHeight; |
| } |
| |
| public int getGeneration() { |
| return mGeneration; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder b = new StringBuilder(128); |
| b.append("TvStreamConfig {"); |
| b.append("mStreamId=").append(mStreamId).append(";"); |
| b.append("mType=").append(mType).append(";"); |
| b.append("mGeneration=").append(mGeneration).append("}"); |
| return b.toString(); |
| } |
| |
| // Parcelable |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(Parcel dest, int flags) { |
| dest.writeInt(mStreamId); |
| dest.writeInt(mType); |
| dest.writeInt(mMaxWidth); |
| dest.writeInt(mMaxHeight); |
| dest.writeInt(mGeneration); |
| } |
| |
| /** |
| * A helper class for creating a TvStreamConfig object. |
| */ |
| public static final class Builder { |
| private Integer mStreamId; |
| private Integer mType; |
| private Integer mMaxWidth; |
| private Integer mMaxHeight; |
| private Integer mGeneration; |
| |
| public Builder() { |
| } |
| |
| public Builder streamId(int streamId) { |
| mStreamId = streamId; |
| return this; |
| } |
| |
| public Builder type(int type) { |
| mType = type; |
| return this; |
| } |
| |
| public Builder maxWidth(int maxWidth) { |
| mMaxWidth = maxWidth; |
| return this; |
| } |
| |
| public Builder maxHeight(int maxHeight) { |
| mMaxHeight = maxHeight; |
| return this; |
| } |
| |
| public Builder generation(int generation) { |
| mGeneration = generation; |
| return this; |
| } |
| |
| public TvStreamConfig build() { |
| if (mStreamId == null || mType == null || mMaxWidth == null || mMaxHeight == null |
| || mGeneration == null) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| TvStreamConfig config = new TvStreamConfig(); |
| config.mStreamId = mStreamId; |
| config.mType = mType; |
| config.mMaxWidth = mMaxWidth; |
| config.mMaxHeight = mMaxHeight; |
| config.mGeneration = mGeneration; |
| return config; |
| } |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (obj == null) return false; |
| if (!(obj instanceof TvStreamConfig)) return false; |
| |
| TvStreamConfig config = (TvStreamConfig) obj; |
| return config.mGeneration == mGeneration |
| && config.mStreamId == mStreamId |
| && config.mType == mType |
| && config.mMaxWidth == mMaxWidth |
| && config.mMaxHeight == mMaxHeight; |
| } |
| } |