| /* |
| * 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 static java.lang.annotation.RetentionPolicy.SOURCE; |
| |
| import android.annotation.IntDef; |
| import android.annotation.SystemApi; |
| import android.hardware.tv.input.V1_0.Constants; |
| import android.media.AudioManager; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.util.Log; |
| import java.lang.annotation.Retention; |
| |
| /** |
| * Simple container for information about TV input hardware. |
| * Not for third-party developers. |
| * |
| * @hide |
| */ |
| @SystemApi |
| public final class TvInputHardwareInfo implements Parcelable { |
| static final String TAG = "TvInputHardwareInfo"; |
| |
| // Match hardware/libhardware/include/hardware/tv_input.h |
| public static final int TV_INPUT_TYPE_OTHER_HARDWARE = Constants.TV_INPUT_TYPE_OTHER; |
| public static final int TV_INPUT_TYPE_TUNER = Constants.TV_INPUT_TYPE_TUNER; |
| public static final int TV_INPUT_TYPE_COMPOSITE = Constants.TV_INPUT_TYPE_COMPOSITE; |
| public static final int TV_INPUT_TYPE_SVIDEO = Constants.TV_INPUT_TYPE_SVIDEO; |
| public static final int TV_INPUT_TYPE_SCART = Constants.TV_INPUT_TYPE_SCART; |
| public static final int TV_INPUT_TYPE_COMPONENT = Constants.TV_INPUT_TYPE_COMPONENT; |
| public static final int TV_INPUT_TYPE_VGA = Constants.TV_INPUT_TYPE_VGA; |
| public static final int TV_INPUT_TYPE_DVI = Constants.TV_INPUT_TYPE_DVI; |
| public static final int TV_INPUT_TYPE_HDMI = Constants.TV_INPUT_TYPE_HDMI; |
| public static final int TV_INPUT_TYPE_DISPLAY_PORT = Constants.TV_INPUT_TYPE_DISPLAY_PORT; |
| |
| /** @hide */ |
| @Retention(SOURCE) |
| @IntDef({CABLE_CONNECTION_STATUS_UNKNOWN, CABLE_CONNECTION_STATUS_CONNECTED, |
| CABLE_CONNECTION_STATUS_DISCONNECTED}) |
| public @interface CableConnectionStatus {} |
| |
| // Match hardware/interfaces/tv/input/1.0/types.hal |
| /** |
| * The hardware is unsure about the connection status or does not support cable detection. |
| */ |
| public static final int CABLE_CONNECTION_STATUS_UNKNOWN = |
| Constants.CABLE_CONNECTION_STATUS_UNKNOWN; |
| |
| /** |
| * Cable is connected to the hardware. |
| */ |
| public static final int CABLE_CONNECTION_STATUS_CONNECTED = |
| Constants.CABLE_CONNECTION_STATUS_CONNECTED; |
| |
| /** |
| * Cable is disconnected to the hardware. |
| */ |
| public static final int CABLE_CONNECTION_STATUS_DISCONNECTED = |
| Constants.CABLE_CONNECTION_STATUS_DISCONNECTED; |
| |
| public static final @android.annotation.NonNull Parcelable.Creator<TvInputHardwareInfo> CREATOR = |
| new Parcelable.Creator<TvInputHardwareInfo>() { |
| @Override |
| public TvInputHardwareInfo createFromParcel(Parcel source) { |
| try { |
| TvInputHardwareInfo info = new TvInputHardwareInfo(); |
| info.readFromParcel(source); |
| return info; |
| } catch (Exception e) { |
| Log.e(TAG, "Exception creating TvInputHardwareInfo from parcel", e); |
| return null; |
| } |
| } |
| |
| @Override |
| public TvInputHardwareInfo[] newArray(int size) { |
| return new TvInputHardwareInfo[size]; |
| } |
| }; |
| |
| private int mDeviceId; |
| private int mType; |
| private int mAudioType; |
| private String mAudioAddress; |
| private int mHdmiPortId; |
| @CableConnectionStatus |
| private int mCableConnectionStatus; |
| |
| private TvInputHardwareInfo() { |
| } |
| |
| public int getDeviceId() { |
| return mDeviceId; |
| } |
| |
| public int getType() { |
| return mType; |
| } |
| |
| public int getAudioType() { |
| return mAudioType; |
| } |
| |
| public String getAudioAddress() { |
| return mAudioAddress; |
| } |
| |
| public int getHdmiPortId() { |
| if (mType != TV_INPUT_TYPE_HDMI) { |
| throw new IllegalStateException(); |
| } |
| return mHdmiPortId; |
| } |
| |
| /** |
| * Gets the cable connection status of the hardware. |
| * |
| * @return {@code CABLE_CONNECTION_STATUS_CONNECTED} if cable is connected. |
| * {@code CABLE_CONNECTION_STATUS_DISCONNECTED} if cable is disconnected. |
| * {@code CABLE_CONNECTION_STATUS_UNKNOWN} if the hardware is unsure about the |
| * connection status or does not support cable detection. |
| */ |
| @CableConnectionStatus |
| public int getCableConnectionStatus() { |
| return mCableConnectionStatus; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder b = new StringBuilder(128); |
| b.append("TvInputHardwareInfo {id=").append(mDeviceId); |
| b.append(", type=").append(mType); |
| b.append(", audio_type=").append(mAudioType); |
| b.append(", audio_addr=").append(mAudioAddress); |
| if (mType == TV_INPUT_TYPE_HDMI) { |
| b.append(", hdmi_port=").append(mHdmiPortId); |
| } |
| b.append(", cable_connection_status=").append(mCableConnectionStatus); |
| b.append("}"); |
| return b.toString(); |
| } |
| |
| // Parcelable |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(Parcel dest, int flags) { |
| dest.writeInt(mDeviceId); |
| dest.writeInt(mType); |
| dest.writeInt(mAudioType); |
| dest.writeString(mAudioAddress); |
| if (mType == TV_INPUT_TYPE_HDMI) { |
| dest.writeInt(mHdmiPortId); |
| } |
| dest.writeInt(mCableConnectionStatus); |
| } |
| |
| public void readFromParcel(Parcel source) { |
| mDeviceId = source.readInt(); |
| mType = source.readInt(); |
| mAudioType = source.readInt(); |
| mAudioAddress = source.readString(); |
| if (mType == TV_INPUT_TYPE_HDMI) { |
| mHdmiPortId = source.readInt(); |
| } |
| mCableConnectionStatus = source.readInt(); |
| } |
| |
| public static final class Builder { |
| private Integer mDeviceId = null; |
| private Integer mType = null; |
| private int mAudioType = AudioManager.DEVICE_NONE; |
| private String mAudioAddress = ""; |
| private Integer mHdmiPortId = null; |
| private Integer mCableConnectionStatus = CABLE_CONNECTION_STATUS_UNKNOWN; |
| |
| public Builder() { |
| } |
| |
| public Builder deviceId(int deviceId) { |
| mDeviceId = deviceId; |
| return this; |
| } |
| |
| public Builder type(int type) { |
| mType = type; |
| return this; |
| } |
| |
| public Builder audioType(int audioType) { |
| mAudioType = audioType; |
| return this; |
| } |
| |
| public Builder audioAddress(String audioAddress) { |
| mAudioAddress = audioAddress; |
| return this; |
| } |
| |
| public Builder hdmiPortId(int hdmiPortId) { |
| mHdmiPortId = hdmiPortId; |
| return this; |
| } |
| |
| /** |
| * Sets cable connection status. |
| */ |
| public Builder cableConnectionStatus(@CableConnectionStatus int cableConnectionStatus) { |
| mCableConnectionStatus = cableConnectionStatus; |
| return this; |
| } |
| |
| public TvInputHardwareInfo build() { |
| if (mDeviceId == null || mType == null) { |
| throw new UnsupportedOperationException(); |
| } |
| if ((mType == TV_INPUT_TYPE_HDMI && mHdmiPortId == null) || |
| (mType != TV_INPUT_TYPE_HDMI && mHdmiPortId != null)) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| TvInputHardwareInfo info = new TvInputHardwareInfo(); |
| info.mDeviceId = mDeviceId; |
| info.mType = mType; |
| info.mAudioType = mAudioType; |
| if (info.mAudioType != AudioManager.DEVICE_NONE) { |
| info.mAudioAddress = mAudioAddress; |
| } |
| if (mHdmiPortId != null) { |
| info.mHdmiPortId = mHdmiPortId; |
| } |
| info.mCableConnectionStatus = mCableConnectionStatus; |
| return info; |
| } |
| } |
| } |