446 lines
15 KiB
Java
446 lines
15 KiB
Java
/*
|
|
* 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.hardware.hdmi;
|
|
|
|
import android.annotation.NonNull;
|
|
import android.annotation.SystemApi;
|
|
import android.hardware.hdmi.HdmiRecordSources.RecordSource;
|
|
import android.hardware.hdmi.HdmiTimerRecordSources.TimerRecordSource;
|
|
import android.os.RemoteException;
|
|
import android.util.Log;
|
|
|
|
import libcore.util.EmptyArray;
|
|
|
|
import java.util.Collections;
|
|
import java.util.List;
|
|
|
|
/**
|
|
* HdmiTvClient represents HDMI-CEC logical device of type TV in the Android system
|
|
* which acts as TV/Display.
|
|
*
|
|
* <p>HdmiTvClient provides methods that manage, interact with other devices on the CEC bus.
|
|
*
|
|
* @hide
|
|
*/
|
|
@SystemApi
|
|
public final class HdmiTvClient extends HdmiClient {
|
|
private static final String TAG = "HdmiTvClient";
|
|
|
|
/**
|
|
* Size of MHL register for vendor command
|
|
*/
|
|
public static final int VENDOR_DATA_SIZE = 16;
|
|
|
|
/* package */ HdmiTvClient(IHdmiControlService service) {
|
|
super(service);
|
|
}
|
|
|
|
// Factory method for HdmiTvClient.
|
|
// Declared package-private. Accessed by HdmiControlManager only.
|
|
/* package */ static HdmiTvClient create(IHdmiControlService service) {
|
|
return new HdmiTvClient(service);
|
|
}
|
|
|
|
@Override
|
|
public int getDeviceType() {
|
|
return HdmiDeviceInfo.DEVICE_TV;
|
|
}
|
|
|
|
/**
|
|
* Callback interface used to get the result of {@link #portSelect} and
|
|
* {@link #setSystemAudioMode}.
|
|
*/
|
|
public interface SelectCallback {
|
|
/**
|
|
* Called when the operation is finished.
|
|
*
|
|
* @param result the result value of {@link #deviceSelect}
|
|
*/
|
|
void onComplete(int result);
|
|
}
|
|
|
|
/**
|
|
* Selects a CEC logical device to be a new active source.
|
|
*
|
|
* @param logicalAddress logical address of the device to select
|
|
* @param callback callback to get the result with
|
|
* @throws {@link IllegalArgumentException} if the {@code callback} is null
|
|
* @deprecated Please use {@link HdmiClient#selectDevice} instead.
|
|
*/
|
|
@Deprecated
|
|
public void deviceSelect(int logicalAddress, @NonNull SelectCallback callback) {
|
|
if (callback == null) {
|
|
throw new IllegalArgumentException("callback must not be null.");
|
|
}
|
|
try {
|
|
mService.deviceSelect(logicalAddress, getCallbackWrapper(callback));
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "failed to select device: ", e);
|
|
}
|
|
}
|
|
|
|
private static IHdmiControlCallback getCallbackWrapper(final SelectCallback callback) {
|
|
return new IHdmiControlCallback.Stub() {
|
|
@Override
|
|
public void onComplete(int result) {
|
|
callback.onComplete(result);
|
|
}
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Selects a HDMI port to be a new route path.
|
|
*
|
|
* @param portId HDMI port to select
|
|
* @param callback callback to get the result with
|
|
* @throws {@link IllegalArgumentException} if the {@code callback} is null
|
|
*/
|
|
public void portSelect(int portId, @NonNull SelectCallback callback) {
|
|
if (callback == null) {
|
|
throw new IllegalArgumentException("Callback must not be null");
|
|
}
|
|
try {
|
|
mService.portSelect(portId, getCallbackWrapper(callback));
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "failed to select port: ", e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Callback interface used to get the input change event.
|
|
*/
|
|
public interface InputChangeListener {
|
|
/**
|
|
* Called when the input was changed.
|
|
*
|
|
* @param info newly selected HDMI input
|
|
*/
|
|
void onChanged(HdmiDeviceInfo info);
|
|
}
|
|
|
|
/**
|
|
* Sets the listener used to get informed of the input change event.
|
|
*
|
|
* @param listener listener object
|
|
*/
|
|
public void setInputChangeListener(InputChangeListener listener) {
|
|
if (listener == null) {
|
|
throw new IllegalArgumentException("listener must not be null.");
|
|
}
|
|
try {
|
|
mService.setInputChangeListener(getListenerWrapper(listener));
|
|
} catch (RemoteException e) {
|
|
Log.e("TAG", "Failed to set InputChangeListener:", e);
|
|
}
|
|
}
|
|
|
|
private static IHdmiInputChangeListener getListenerWrapper(final InputChangeListener listener) {
|
|
return new IHdmiInputChangeListener.Stub() {
|
|
@Override
|
|
public void onChanged(HdmiDeviceInfo info) {
|
|
listener.onChanged(info);
|
|
}
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Returns all the CEC devices connected to TV.
|
|
*
|
|
* @return list of {@link HdmiDeviceInfo} for connected CEC devices.
|
|
* Empty list is returned if there is none.
|
|
* @deprecated Please use {@link HdmiControlManager#getConnectedDevices()} instead.
|
|
*/
|
|
@Deprecated
|
|
public List<HdmiDeviceInfo> getDeviceList() {
|
|
try {
|
|
return mService.getDeviceList();
|
|
} catch (RemoteException e) {
|
|
Log.e("TAG", "Failed to call getDeviceList():", e);
|
|
return Collections.<HdmiDeviceInfo>emptyList();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets system audio mode.
|
|
*
|
|
* @param enabled set to {@code true} to enable the mode; otherwise {@code false}
|
|
* @param callback callback to get the result with
|
|
* @throws {@link IllegalArgumentException} if the {@code callback} is null
|
|
*/
|
|
public void setSystemAudioMode(boolean enabled, SelectCallback callback) {
|
|
try {
|
|
mService.setSystemAudioMode(enabled, getCallbackWrapper(callback));
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "failed to set system audio mode:", e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets system audio volume.
|
|
*
|
|
* @param oldIndex current volume index
|
|
* @param newIndex volume index to be set
|
|
* @param maxIndex maximum volume index
|
|
*/
|
|
public void setSystemAudioVolume(int oldIndex, int newIndex, int maxIndex) {
|
|
try {
|
|
mService.setSystemAudioVolume(oldIndex, newIndex, maxIndex);
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "failed to set volume: ", e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets system audio mute status.
|
|
*
|
|
* @param mute {@code true} if muted; otherwise, {@code false}
|
|
*/
|
|
public void setSystemAudioMute(boolean mute) {
|
|
try {
|
|
mService.setSystemAudioMute(mute);
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "failed to set mute: ", e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets record listener.
|
|
*
|
|
* @param listener
|
|
*/
|
|
public void setRecordListener(@NonNull HdmiRecordListener listener) {
|
|
if (listener == null) {
|
|
throw new IllegalArgumentException("listener must not be null.");
|
|
}
|
|
try {
|
|
mService.setHdmiRecordListener(getListenerWrapper(listener));
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "failed to set record listener.", e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sends a <Standby> command to other device.
|
|
*
|
|
* @param deviceId device id to send the command to
|
|
*/
|
|
public void sendStandby(int deviceId) {
|
|
try {
|
|
mService.sendStandby(getDeviceType(), deviceId);
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "sendStandby threw exception ", e);
|
|
}
|
|
}
|
|
|
|
private static IHdmiRecordListener getListenerWrapper(final HdmiRecordListener callback) {
|
|
return new IHdmiRecordListener.Stub() {
|
|
@Override
|
|
public byte[] getOneTouchRecordSource(int recorderAddress) {
|
|
HdmiRecordSources.RecordSource source =
|
|
callback.onOneTouchRecordSourceRequested(recorderAddress);
|
|
if (source == null) {
|
|
return EmptyArray.BYTE;
|
|
}
|
|
byte[] data = new byte[source.getDataSize(true)];
|
|
source.toByteArray(true, data, 0);
|
|
return data;
|
|
}
|
|
|
|
@Override
|
|
public void onOneTouchRecordResult(int recorderAddress, int result) {
|
|
callback.onOneTouchRecordResult(recorderAddress, result);
|
|
}
|
|
|
|
@Override
|
|
public void onTimerRecordingResult(int recorderAddress, int result) {
|
|
callback.onTimerRecordingResult(recorderAddress,
|
|
HdmiRecordListener.TimerStatusData.parseFrom(result));
|
|
}
|
|
|
|
@Override
|
|
public void onClearTimerRecordingResult(int recorderAddress, int result) {
|
|
callback.onClearTimerRecordingResult(recorderAddress, result);
|
|
}
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Starts one touch recording with the given recorder address and recorder source.
|
|
* <p>
|
|
* Usage
|
|
* <pre>
|
|
* HdmiTvClient tvClient = ....;
|
|
* // for own source.
|
|
* OwnSource ownSource = HdmiRecordSources.ofOwnSource();
|
|
* tvClient.startOneTouchRecord(recorderAddress, ownSource);
|
|
* </pre>
|
|
*/
|
|
public void startOneTouchRecord(int recorderAddress, @NonNull RecordSource source) {
|
|
if (source == null) {
|
|
throw new IllegalArgumentException("source must not be null.");
|
|
}
|
|
|
|
try {
|
|
byte[] data = new byte[source.getDataSize(true)];
|
|
source.toByteArray(true, data, 0);
|
|
mService.startOneTouchRecord(recorderAddress, data);
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "failed to start record: ", e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Stops one touch record.
|
|
*
|
|
* @param recorderAddress recorder address where recoding will be stopped
|
|
*/
|
|
public void stopOneTouchRecord(int recorderAddress) {
|
|
try {
|
|
mService.stopOneTouchRecord(recorderAddress);
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "failed to stop record: ", e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Starts timer recording with the given recoder address and recorder source.
|
|
* <p>
|
|
* Usage
|
|
* <pre>
|
|
* HdmiTvClient tvClient = ....;
|
|
* // create timer info
|
|
* TimerInfo timerInfo = HdmiTimerRecourdSources.timerInfoOf(...);
|
|
* // for digital source.
|
|
* DigitalServiceSource recordSource = HdmiRecordSources.ofDigitalService(...);
|
|
* // create timer recording source.
|
|
* TimerRecordSource source = HdmiTimerRecourdSources.ofDigitalSource(timerInfo, recordSource);
|
|
* tvClient.startTimerRecording(recorderAddress, source);
|
|
* </pre>
|
|
*
|
|
* @param recorderAddress target recorder address
|
|
* @param sourceType type of record source. It should be one of
|
|
* {@link HdmiControlManager#TIMER_RECORDING_TYPE_DIGITAL},
|
|
* {@link HdmiControlManager#TIMER_RECORDING_TYPE_ANALOGUE},
|
|
* {@link HdmiControlManager#TIMER_RECORDING_TYPE_EXTERNAL}.
|
|
* @param source record source to be used
|
|
*/
|
|
public void startTimerRecording(int recorderAddress, int sourceType, TimerRecordSource source) {
|
|
if (source == null) {
|
|
throw new IllegalArgumentException("source must not be null.");
|
|
}
|
|
|
|
checkTimerRecordingSourceType(sourceType);
|
|
|
|
try {
|
|
byte[] data = new byte[source.getDataSize()];
|
|
source.toByteArray(data, 0);
|
|
mService.startTimerRecording(recorderAddress, sourceType, data);
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "failed to start record: ", e);
|
|
}
|
|
}
|
|
|
|
private void checkTimerRecordingSourceType(int sourceType) {
|
|
switch (sourceType) {
|
|
case HdmiControlManager.TIMER_RECORDING_TYPE_DIGITAL:
|
|
case HdmiControlManager.TIMER_RECORDING_TYPE_ANALOGUE:
|
|
case HdmiControlManager.TIMER_RECORDING_TYPE_EXTERNAL:
|
|
break;
|
|
default:
|
|
throw new IllegalArgumentException("Invalid source type:" + sourceType);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Clears timer recording with the given recorder address and recording source.
|
|
* For more details, please refer {@link #startTimerRecording(int, int, TimerRecordSource)}.
|
|
*/
|
|
public void clearTimerRecording(int recorderAddress, int sourceType, TimerRecordSource source) {
|
|
if (source == null) {
|
|
throw new IllegalArgumentException("source must not be null.");
|
|
}
|
|
|
|
checkTimerRecordingSourceType(sourceType);
|
|
try {
|
|
byte[] data = new byte[source.getDataSize()];
|
|
source.toByteArray(data, 0);
|
|
mService.clearTimerRecording(recorderAddress, sourceType, data);
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "failed to start record: ", e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Interface used to get incoming MHL vendor command.
|
|
*/
|
|
public interface HdmiMhlVendorCommandListener {
|
|
void onReceived(int portId, int offset, int length, byte[] data);
|
|
}
|
|
|
|
/**
|
|
* Sets {@link HdmiMhlVendorCommandListener} to get incoming MHL vendor command.
|
|
*
|
|
* @param listener to receive incoming MHL vendor command
|
|
*/
|
|
public void setHdmiMhlVendorCommandListener(HdmiMhlVendorCommandListener listener) {
|
|
if (listener == null) {
|
|
throw new IllegalArgumentException("listener must not be null.");
|
|
}
|
|
try {
|
|
mService.addHdmiMhlVendorCommandListener(getListenerWrapper(listener));
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "failed to set hdmi mhl vendor command listener: ", e);
|
|
}
|
|
}
|
|
|
|
private IHdmiMhlVendorCommandListener getListenerWrapper(
|
|
final HdmiMhlVendorCommandListener listener) {
|
|
return new IHdmiMhlVendorCommandListener.Stub() {
|
|
@Override
|
|
public void onReceived(int portId, int offset, int length, byte[] data) {
|
|
listener.onReceived(portId, offset, length, data);
|
|
}
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Sends MHL vendor command to the device connected to a port of the given portId.
|
|
*
|
|
* @param portId id of port to send MHL vendor command
|
|
* @param offset offset in the in given data
|
|
* @param length length of data. offset + length should be bound to length of data.
|
|
* @param data container for vendor command data. It should be 16 bytes.
|
|
* @throws IllegalArgumentException if the given parameters are invalid
|
|
*/
|
|
public void sendMhlVendorCommand(int portId, int offset, int length, byte[] data) {
|
|
if (data == null || data.length != VENDOR_DATA_SIZE) {
|
|
throw new IllegalArgumentException("Invalid vendor command data.");
|
|
}
|
|
if (offset < 0 || offset >= VENDOR_DATA_SIZE) {
|
|
throw new IllegalArgumentException("Invalid offset:" + offset);
|
|
}
|
|
if (length < 0 || offset + length > VENDOR_DATA_SIZE) {
|
|
throw new IllegalArgumentException("Invalid length:" + length);
|
|
}
|
|
|
|
try {
|
|
mService.sendMhlVendorCommand(portId, offset, length, data);
|
|
} catch (RemoteException e) {
|
|
Log.e(TAG, "failed to send vendor command: ", e);
|
|
}
|
|
}
|
|
}
|