Jungshik Jang | 0792d37 | 2014-04-23 17:57:26 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.server.hdmi; |
| 18 | |
Jinsuk Kim | 0340bbc | 2014-06-05 11:07:47 +0900 | [diff] [blame] | 19 | import android.hardware.hdmi.HdmiPortInfo; |
Jungshik Jang | 0792d37 | 2014-04-23 17:57:26 +0900 | [diff] [blame] | 20 | import android.os.Handler; |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 21 | import android.os.Looper; |
Jungshik Jang | 4085d0e | 2014-05-27 19:52:39 +0900 | [diff] [blame] | 22 | import android.os.MessageQueue; |
Yuncheol Heo | ece603b | 2014-05-23 20:10:19 +0900 | [diff] [blame] | 23 | import android.util.Slog; |
Jungshik Jang | 7d9a843 | 2014-04-29 15:12:43 +0900 | [diff] [blame] | 24 | import android.util.SparseArray; |
Jungshik Jang | e9c77c8 | 2014-04-24 20:30:09 +0900 | [diff] [blame] | 25 | |
Jungshik Jang | 0f8b4b7 | 2014-05-28 17:58:58 +0900 | [diff] [blame] | 26 | import com.android.internal.util.Predicate; |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 27 | import com.android.server.hdmi.HdmiAnnotations.IoThreadOnly; |
| 28 | import com.android.server.hdmi.HdmiAnnotations.ServiceThreadOnly; |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 29 | import com.android.server.hdmi.HdmiControlService.DevicePollingCallback; |
| 30 | |
Jungshik Jang | 3f74ab0 | 2014-04-30 14:31:02 +0900 | [diff] [blame] | 31 | import libcore.util.EmptyArray; |
| 32 | |
Jungshik Jang | 7d9a843 | 2014-04-29 15:12:43 +0900 | [diff] [blame] | 33 | import java.util.ArrayList; |
Jungshik Jang | 7d9a843 | 2014-04-29 15:12:43 +0900 | [diff] [blame] | 34 | import java.util.List; |
Jungshik Jang | 0792d37 | 2014-04-23 17:57:26 +0900 | [diff] [blame] | 35 | |
| 36 | /** |
| 37 | * Manages HDMI-CEC command and behaviors. It converts user's command into CEC command |
| 38 | * and pass it to CEC HAL so that it sends message to other device. For incoming |
| 39 | * message it translates the message and delegates it to proper module. |
| 40 | * |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 41 | * <p>It should be careful to access member variables on IO thread because |
| 42 | * it can be accessed from system thread as well. |
| 43 | * |
Jungshik Jang | 0792d37 | 2014-04-23 17:57:26 +0900 | [diff] [blame] | 44 | * <p>It can be created only by {@link HdmiCecController#create} |
| 45 | * |
| 46 | * <p>Declared as package-private, accessed by {@link HdmiControlService} only. |
| 47 | */ |
Jungshik Jang | a9095ba | 2014-05-02 13:06:22 +0900 | [diff] [blame] | 48 | final class HdmiCecController { |
Jungshik Jang | 0792d37 | 2014-04-23 17:57:26 +0900 | [diff] [blame] | 49 | private static final String TAG = "HdmiCecController"; |
| 50 | |
Jungshik Jang | 3ee6572 | 2014-06-03 16:22:30 +0900 | [diff] [blame] | 51 | /** |
| 52 | * Interface to report allocated logical address. |
| 53 | */ |
| 54 | interface AllocateAddressCallback { |
| 55 | /** |
| 56 | * Called when a new logical address is allocated. |
| 57 | * |
| 58 | * @param deviceType requested device type to allocate logical address |
| 59 | * @param logicalAddress allocated logical address. If it is |
Jinsuk Kim | c0c20d0 | 2014-07-04 14:34:31 +0900 | [diff] [blame^] | 60 | * {@link Constants.ADDR_UNREGISTERED}, it means that |
Jungshik Jang | 3ee6572 | 2014-06-03 16:22:30 +0900 | [diff] [blame] | 61 | * it failed to allocate logical address for the given device type |
| 62 | */ |
| 63 | void onAllocated(int deviceType, int logicalAddress); |
| 64 | } |
| 65 | |
Jungshik Jang | 3f74ab0 | 2014-04-30 14:31:02 +0900 | [diff] [blame] | 66 | private static final byte[] EMPTY_BODY = EmptyArray.BYTE; |
| 67 | |
Jungshik Jang | e9c77c8 | 2014-04-24 20:30:09 +0900 | [diff] [blame] | 68 | // A message to pass cec send command to IO looper. |
| 69 | private static final int MSG_SEND_CEC_COMMAND = 1; |
Jungshik Jang | 3f74ab0 | 2014-04-30 14:31:02 +0900 | [diff] [blame] | 70 | // A message to delegate logical allocation to IO looper. |
| 71 | private static final int MSG_ALLOCATE_LOGICAL_ADDRESS = 2; |
Jungshik Jang | e9c77c8 | 2014-04-24 20:30:09 +0900 | [diff] [blame] | 72 | |
| 73 | // Message types to handle incoming message in main service looper. |
| 74 | private final static int MSG_RECEIVE_CEC_COMMAND = 1; |
Jungshik Jang | 3f74ab0 | 2014-04-30 14:31:02 +0900 | [diff] [blame] | 75 | // A message to report allocated logical address to main control looper. |
| 76 | private final static int MSG_REPORT_LOGICAL_ADDRESS = 2; |
Jungshik Jang | e9c77c8 | 2014-04-24 20:30:09 +0900 | [diff] [blame] | 77 | |
Jungshik Jang | 3f74ab0 | 2014-04-30 14:31:02 +0900 | [diff] [blame] | 78 | private static final int NUM_LOGICAL_ADDRESS = 16; |
| 79 | |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 80 | private static final int RETRY_COUNT_FOR_LOGICAL_ADDRESS_ALLOCATION = 3; |
| 81 | |
Jungshik Jang | 0f8b4b7 | 2014-05-28 17:58:58 +0900 | [diff] [blame] | 82 | // Predicate for whether the given logical address is remote device's one or not. |
| 83 | private final Predicate<Integer> mRemoteDeviceAddressPredicate = new Predicate<Integer>() { |
| 84 | @Override |
| 85 | public boolean apply(Integer address) { |
| 86 | return !isAllocatedLocalDeviceAddress(address); |
| 87 | } |
| 88 | }; |
| 89 | |
| 90 | // Predicate whether the given logical address is system audio's one or not |
| 91 | private final Predicate<Integer> mSystemAudioAddressPredicate = new Predicate<Integer>() { |
| 92 | @Override |
| 93 | public boolean apply(Integer address) { |
Jinsuk Kim | c0c20d0 | 2014-07-04 14:34:31 +0900 | [diff] [blame^] | 94 | return HdmiUtils.getTypeFromAddress(address) == Constants.ADDR_AUDIO_SYSTEM; |
Jungshik Jang | 0f8b4b7 | 2014-05-28 17:58:58 +0900 | [diff] [blame] | 95 | } |
| 96 | }; |
| 97 | |
Jungshik Jang | 0792d37 | 2014-04-23 17:57:26 +0900 | [diff] [blame] | 98 | // Handler instance to process synchronous I/O (mainly send) message. |
| 99 | private Handler mIoHandler; |
| 100 | |
| 101 | // Handler instance to process various messages coming from other CEC |
| 102 | // device or issued by internal state change. |
Jungshik Jang | e9c77c8 | 2014-04-24 20:30:09 +0900 | [diff] [blame] | 103 | private Handler mControlHandler; |
Jungshik Jang | 0792d37 | 2014-04-23 17:57:26 +0900 | [diff] [blame] | 104 | |
| 105 | // Stores the pointer to the native implementation of the service that |
| 106 | // interacts with HAL. |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 107 | private volatile long mNativePtr; |
Jungshik Jang | 0792d37 | 2014-04-23 17:57:26 +0900 | [diff] [blame] | 108 | |
Jungshik Jang | a1fa91f | 2014-05-08 20:56:41 +0900 | [diff] [blame] | 109 | private HdmiControlService mService; |
| 110 | |
Jinsuk Kim | 7fe2ae0 | 2014-05-26 17:33:05 +0900 | [diff] [blame] | 111 | // Stores the local CEC devices in the system. Device type is used for key. |
| 112 | private final SparseArray<HdmiCecLocalDevice> mLocalDevices = new SparseArray<>(); |
Jungshik Jang | 7d9a843 | 2014-04-29 15:12:43 +0900 | [diff] [blame] | 113 | |
Jungshik Jang | 0792d37 | 2014-04-23 17:57:26 +0900 | [diff] [blame] | 114 | // Private constructor. Use HdmiCecController.create(). |
| 115 | private HdmiCecController() { |
| 116 | } |
| 117 | |
| 118 | /** |
| 119 | * A factory method to get {@link HdmiCecController}. If it fails to initialize |
| 120 | * inner device or has no device it will return {@code null}. |
| 121 | * |
| 122 | * <p>Declared as package-private, accessed by {@link HdmiControlService} only. |
Jungshik Jang | e9c77c8 | 2014-04-24 20:30:09 +0900 | [diff] [blame] | 123 | * @param service {@link HdmiControlService} instance used to create internal handler |
| 124 | * and to pass callback for incoming message or event. |
Jungshik Jang | 0792d37 | 2014-04-23 17:57:26 +0900 | [diff] [blame] | 125 | * @return {@link HdmiCecController} if device is initialized successfully. Otherwise, |
| 126 | * returns {@code null}. |
| 127 | */ |
Jungshik Jang | e9c77c8 | 2014-04-24 20:30:09 +0900 | [diff] [blame] | 128 | static HdmiCecController create(HdmiControlService service) { |
Jinsuk Kim | 2918e9e | 2014-05-20 16:45:45 +0900 | [diff] [blame] | 129 | HdmiCecController controller = new HdmiCecController(); |
Jungshik Jang | 4085d0e | 2014-05-27 19:52:39 +0900 | [diff] [blame] | 130 | long nativePtr = nativeInit(controller, service.getServiceLooper().getQueue()); |
Jungshik Jang | 0792d37 | 2014-04-23 17:57:26 +0900 | [diff] [blame] | 131 | if (nativePtr == 0L) { |
Jinsuk Kim | 2918e9e | 2014-05-20 16:45:45 +0900 | [diff] [blame] | 132 | controller = null; |
Jungshik Jang | 0792d37 | 2014-04-23 17:57:26 +0900 | [diff] [blame] | 133 | return null; |
| 134 | } |
| 135 | |
Jinsuk Kim | 2918e9e | 2014-05-20 16:45:45 +0900 | [diff] [blame] | 136 | controller.init(service, nativePtr); |
| 137 | return controller; |
| 138 | } |
| 139 | |
| 140 | private void init(HdmiControlService service, long nativePtr) { |
| 141 | mService = service; |
| 142 | mIoHandler = new Handler(service.getServiceLooper()); |
| 143 | mControlHandler = new Handler(service.getServiceLooper()); |
| 144 | mNativePtr = nativePtr; |
Jungshik Jang | 0792d37 | 2014-04-23 17:57:26 +0900 | [diff] [blame] | 145 | } |
| 146 | |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 147 | @ServiceThreadOnly |
Jungshik Jang | 3ee6572 | 2014-06-03 16:22:30 +0900 | [diff] [blame] | 148 | void addLocalDevice(int deviceType, HdmiCecLocalDevice device) { |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 149 | assertRunOnServiceThread(); |
Jungshik Jang | 3ee6572 | 2014-06-03 16:22:30 +0900 | [diff] [blame] | 150 | mLocalDevices.put(deviceType, device); |
Jungshik Jang | 3f74ab0 | 2014-04-30 14:31:02 +0900 | [diff] [blame] | 151 | } |
| 152 | |
| 153 | /** |
| 154 | * Allocate a new logical address of the given device type. Allocated |
Jungshik Jang | 3ee6572 | 2014-06-03 16:22:30 +0900 | [diff] [blame] | 155 | * address will be reported through {@link AllocateAddressCallback}. |
Jungshik Jang | 3f74ab0 | 2014-04-30 14:31:02 +0900 | [diff] [blame] | 156 | * |
| 157 | * <p> Declared as package-private, accessed by {@link HdmiControlService} only. |
| 158 | * |
| 159 | * @param deviceType type of device to used to determine logical address |
| 160 | * @param preferredAddress a logical address preferred to be allocated. |
Jinsuk Kim | c0c20d0 | 2014-07-04 14:34:31 +0900 | [diff] [blame^] | 161 | * If sets {@link Constants.ADDR_UNREGISTERED}, scans |
Jungshik Jang | 3f74ab0 | 2014-04-30 14:31:02 +0900 | [diff] [blame] | 162 | * the smallest logical address matched with the given device type. |
| 163 | * Otherwise, scan address will start from {@code preferredAddress} |
| 164 | * @param callback callback interface to report allocated logical address to caller |
| 165 | */ |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 166 | @ServiceThreadOnly |
Jungshik Jang | d643f76 | 2014-05-22 19:28:09 +0900 | [diff] [blame] | 167 | void allocateLogicalAddress(final int deviceType, final int preferredAddress, |
Jungshik Jang | 3ee6572 | 2014-06-03 16:22:30 +0900 | [diff] [blame] | 168 | final AllocateAddressCallback callback) { |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 169 | assertRunOnServiceThread(); |
| 170 | |
Jungshik Jang | d643f76 | 2014-05-22 19:28:09 +0900 | [diff] [blame] | 171 | runOnIoThread(new Runnable() { |
| 172 | @Override |
| 173 | public void run() { |
| 174 | handleAllocateLogicalAddress(deviceType, preferredAddress, callback); |
| 175 | } |
| 176 | }); |
| 177 | } |
| 178 | |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 179 | @IoThreadOnly |
Jungshik Jang | d643f76 | 2014-05-22 19:28:09 +0900 | [diff] [blame] | 180 | private void handleAllocateLogicalAddress(final int deviceType, int preferredAddress, |
Jungshik Jang | 3ee6572 | 2014-06-03 16:22:30 +0900 | [diff] [blame] | 181 | final AllocateAddressCallback callback) { |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 182 | assertRunOnIoThread(); |
Jungshik Jang | d643f76 | 2014-05-22 19:28:09 +0900 | [diff] [blame] | 183 | int startAddress = preferredAddress; |
| 184 | // If preferred address is "unregistered", start address will be the smallest |
| 185 | // address matched with the given device type. |
Jinsuk Kim | c0c20d0 | 2014-07-04 14:34:31 +0900 | [diff] [blame^] | 186 | if (preferredAddress == Constants.ADDR_UNREGISTERED) { |
Jungshik Jang | d643f76 | 2014-05-22 19:28:09 +0900 | [diff] [blame] | 187 | for (int i = 0; i < NUM_LOGICAL_ADDRESS; ++i) { |
Jinsuk Kim | c0c20d0 | 2014-07-04 14:34:31 +0900 | [diff] [blame^] | 188 | if (deviceType == HdmiUtils.getTypeFromAddress(i)) { |
Jungshik Jang | d643f76 | 2014-05-22 19:28:09 +0900 | [diff] [blame] | 189 | startAddress = i; |
| 190 | break; |
| 191 | } |
| 192 | } |
| 193 | } |
| 194 | |
Jinsuk Kim | c0c20d0 | 2014-07-04 14:34:31 +0900 | [diff] [blame^] | 195 | int logicalAddress = Constants.ADDR_UNREGISTERED; |
Jungshik Jang | d643f76 | 2014-05-22 19:28:09 +0900 | [diff] [blame] | 196 | // Iterates all possible addresses which has the same device type. |
| 197 | for (int i = 0; i < NUM_LOGICAL_ADDRESS; ++i) { |
| 198 | int curAddress = (startAddress + i) % NUM_LOGICAL_ADDRESS; |
Jinsuk Kim | c0c20d0 | 2014-07-04 14:34:31 +0900 | [diff] [blame^] | 199 | if (curAddress != Constants.ADDR_UNREGISTERED |
| 200 | && deviceType == HdmiUtils.getTypeFromAddress(curAddress)) { |
Jungshik Jang | 1de5142 | 2014-07-03 11:14:26 +0900 | [diff] [blame] | 201 | if (!sendPollMessage(curAddress, curAddress, |
| 202 | RETRY_COUNT_FOR_LOGICAL_ADDRESS_ALLOCATION)) { |
Jungshik Jang | d643f76 | 2014-05-22 19:28:09 +0900 | [diff] [blame] | 203 | logicalAddress = curAddress; |
| 204 | break; |
| 205 | } |
| 206 | } |
| 207 | } |
| 208 | |
| 209 | final int assignedAddress = logicalAddress; |
| 210 | if (callback != null) { |
| 211 | runOnServiceThread(new Runnable() { |
| 212 | @Override |
| 213 | public void run() { |
| 214 | callback.onAllocated(deviceType, assignedAddress); |
| 215 | } |
| 216 | }); |
| 217 | } |
Jungshik Jang | 3f74ab0 | 2014-04-30 14:31:02 +0900 | [diff] [blame] | 218 | } |
| 219 | |
Jungshik Jang | e9c77c8 | 2014-04-24 20:30:09 +0900 | [diff] [blame] | 220 | private static byte[] buildBody(int opcode, byte[] params) { |
| 221 | byte[] body = new byte[params.length + 1]; |
| 222 | body[0] = (byte) opcode; |
| 223 | System.arraycopy(params, 0, body, 1, params.length); |
| 224 | return body; |
| 225 | } |
Jungshik Jang | 0792d37 | 2014-04-23 17:57:26 +0900 | [diff] [blame] | 226 | |
Jungshik Jang | 7d9a843 | 2014-04-29 15:12:43 +0900 | [diff] [blame] | 227 | |
Jinsuk Kim | 0340bbc | 2014-06-05 11:07:47 +0900 | [diff] [blame] | 228 | HdmiPortInfo[] getPortInfos() { |
| 229 | return nativeGetPortInfos(mNativePtr); |
| 230 | } |
| 231 | |
Jungshik Jang | a9095ba | 2014-05-02 13:06:22 +0900 | [diff] [blame] | 232 | /** |
Jinsuk Kim | 7fe2ae0 | 2014-05-26 17:33:05 +0900 | [diff] [blame] | 233 | * Return the locally hosted logical device of a given type. |
| 234 | * |
| 235 | * @param deviceType logical device type |
| 236 | * @return {@link HdmiCecLocalDevice} instance if the instance of the type is available; |
| 237 | * otherwise null. |
| 238 | */ |
| 239 | HdmiCecLocalDevice getLocalDevice(int deviceType) { |
| 240 | return mLocalDevices.get(deviceType); |
| 241 | } |
| 242 | |
| 243 | /** |
Jungshik Jang | a9095ba | 2014-05-02 13:06:22 +0900 | [diff] [blame] | 244 | * Add a new logical address to the device. Device's HW should be notified |
| 245 | * when a new logical address is assigned to a device, so that it can accept |
| 246 | * a command having available destinations. |
| 247 | * |
| 248 | * <p>Declared as package-private. accessed by {@link HdmiControlService} only. |
| 249 | * |
| 250 | * @param newLogicalAddress a logical address to be added |
| 251 | * @return 0 on success. Otherwise, returns negative value |
| 252 | */ |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 253 | @ServiceThreadOnly |
Jungshik Jang | a9095ba | 2014-05-02 13:06:22 +0900 | [diff] [blame] | 254 | int addLogicalAddress(int newLogicalAddress) { |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 255 | assertRunOnServiceThread(); |
Jinsuk Kim | c0c20d0 | 2014-07-04 14:34:31 +0900 | [diff] [blame^] | 256 | if (HdmiUtils.isValidAddress(newLogicalAddress)) { |
Jungshik Jang | a9095ba | 2014-05-02 13:06:22 +0900 | [diff] [blame] | 257 | return nativeAddLogicalAddress(mNativePtr, newLogicalAddress); |
| 258 | } else { |
| 259 | return -1; |
| 260 | } |
| 261 | } |
| 262 | |
| 263 | /** |
| 264 | * Clear all logical addresses registered in the device. |
| 265 | * |
| 266 | * <p>Declared as package-private. accessed by {@link HdmiControlService} only. |
| 267 | */ |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 268 | @ServiceThreadOnly |
Jungshik Jang | a9095ba | 2014-05-02 13:06:22 +0900 | [diff] [blame] | 269 | void clearLogicalAddress() { |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 270 | assertRunOnServiceThread(); |
Jungshik Jang | a1fa91f | 2014-05-08 20:56:41 +0900 | [diff] [blame] | 271 | // TODO: consider to backup logical address so that new logical address |
| 272 | // allocation can use it as preferred address. |
Jinsuk Kim | 7fe2ae0 | 2014-05-26 17:33:05 +0900 | [diff] [blame] | 273 | for (int i = 0; i < mLocalDevices.size(); ++i) { |
| 274 | mLocalDevices.valueAt(i).clearAddress(); |
Jinsuk Kim | 2918e9e | 2014-05-20 16:45:45 +0900 | [diff] [blame] | 275 | } |
Jungshik Jang | a9095ba | 2014-05-02 13:06:22 +0900 | [diff] [blame] | 276 | nativeClearLogicalAddress(mNativePtr); |
| 277 | } |
| 278 | |
| 279 | /** |
| 280 | * Return the physical address of the device. |
| 281 | * |
| 282 | * <p>Declared as package-private. accessed by {@link HdmiControlService} only. |
| 283 | * |
| 284 | * @return CEC physical address of the device. The range of success address |
| 285 | * is between 0x0000 and 0xFFFF. If failed it returns -1 |
| 286 | */ |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 287 | @ServiceThreadOnly |
Jungshik Jang | a9095ba | 2014-05-02 13:06:22 +0900 | [diff] [blame] | 288 | int getPhysicalAddress() { |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 289 | assertRunOnServiceThread(); |
Jungshik Jang | a9095ba | 2014-05-02 13:06:22 +0900 | [diff] [blame] | 290 | return nativeGetPhysicalAddress(mNativePtr); |
| 291 | } |
| 292 | |
| 293 | /** |
| 294 | * Return CEC version of the device. |
| 295 | * |
| 296 | * <p>Declared as package-private. accessed by {@link HdmiControlService} only. |
| 297 | */ |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 298 | @ServiceThreadOnly |
Jungshik Jang | a9095ba | 2014-05-02 13:06:22 +0900 | [diff] [blame] | 299 | int getVersion() { |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 300 | assertRunOnServiceThread(); |
Jungshik Jang | a9095ba | 2014-05-02 13:06:22 +0900 | [diff] [blame] | 301 | return nativeGetVersion(mNativePtr); |
| 302 | } |
| 303 | |
| 304 | /** |
| 305 | * Return vendor id of the device. |
| 306 | * |
| 307 | * <p>Declared as package-private. accessed by {@link HdmiControlService} only. |
| 308 | */ |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 309 | @ServiceThreadOnly |
Jungshik Jang | a9095ba | 2014-05-02 13:06:22 +0900 | [diff] [blame] | 310 | int getVendorId() { |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 311 | assertRunOnServiceThread(); |
Jungshik Jang | a9095ba | 2014-05-02 13:06:22 +0900 | [diff] [blame] | 312 | return nativeGetVendorId(mNativePtr); |
| 313 | } |
| 314 | |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 315 | /** |
Jinsuk Kim | c0c20d0 | 2014-07-04 14:34:31 +0900 | [diff] [blame^] | 316 | * Set an option to CEC HAL. |
Jungshik Jang | 092b445 | 2014-06-11 15:19:17 +0900 | [diff] [blame] | 317 | * |
Jinsuk Kim | c0c20d0 | 2014-07-04 14:34:31 +0900 | [diff] [blame^] | 318 | * @param flag key of option |
| 319 | * @param value value of option |
Jungshik Jang | 092b445 | 2014-06-11 15:19:17 +0900 | [diff] [blame] | 320 | */ |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 321 | @ServiceThreadOnly |
Jungshik Jang | 092b445 | 2014-06-11 15:19:17 +0900 | [diff] [blame] | 322 | void setOption(int flag, int value) { |
| 323 | assertRunOnServiceThread(); |
| 324 | nativeSetOption(mNativePtr, flag, value); |
| 325 | } |
| 326 | |
| 327 | /** |
| 328 | * Configure ARC circuit in the hardware logic to start or stop the feature. |
| 329 | * |
| 330 | * @param enabled whether to enable/disable ARC |
| 331 | */ |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 332 | @ServiceThreadOnly |
Jungshik Jang | 092b445 | 2014-06-11 15:19:17 +0900 | [diff] [blame] | 333 | void setAudioReturnChannel(boolean enabled) { |
| 334 | assertRunOnServiceThread(); |
| 335 | nativeSetAudioReturnChannel(mNativePtr, enabled); |
| 336 | } |
| 337 | |
| 338 | /** |
| 339 | * Return the connection status of the specified port |
| 340 | * |
| 341 | * @param port port number to check connection status |
| 342 | * @return true if connected; otherwise, return false |
| 343 | */ |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 344 | @ServiceThreadOnly |
Jungshik Jang | 092b445 | 2014-06-11 15:19:17 +0900 | [diff] [blame] | 345 | boolean isConnected(int port) { |
| 346 | assertRunOnServiceThread(); |
| 347 | return nativeIsConnected(mNativePtr, port); |
| 348 | } |
| 349 | |
| 350 | /** |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 351 | * Poll all remote devices. It sends <Polling Message> to all remote |
| 352 | * devices. |
| 353 | * |
| 354 | * <p>Declared as package-private. accessed by {@link HdmiControlService} only. |
| 355 | * |
| 356 | * @param callback an interface used to get a list of all remote devices' address |
Jungshik Jang | 1de5142 | 2014-07-03 11:14:26 +0900 | [diff] [blame] | 357 | * @param sourceAddress a logical address of source device where sends polling message |
Jungshik Jang | 0f8b4b7 | 2014-05-28 17:58:58 +0900 | [diff] [blame] | 358 | * @param pickStrategy strategy how to pick polling candidates |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 359 | * @param retryCount the number of retry used to send polling message to remote devices |
| 360 | */ |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 361 | @ServiceThreadOnly |
Jungshik Jang | 1de5142 | 2014-07-03 11:14:26 +0900 | [diff] [blame] | 362 | void pollDevices(DevicePollingCallback callback, int sourceAddress, int pickStrategy, |
| 363 | int retryCount) { |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 364 | assertRunOnServiceThread(); |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 365 | |
Jungshik Jang | 0f8b4b7 | 2014-05-28 17:58:58 +0900 | [diff] [blame] | 366 | // Extract polling candidates. No need to poll against local devices. |
| 367 | List<Integer> pollingCandidates = pickPollCandidates(pickStrategy); |
Jungshik Jang | 1de5142 | 2014-07-03 11:14:26 +0900 | [diff] [blame] | 368 | runDevicePolling(sourceAddress, pollingCandidates, retryCount, callback); |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 369 | } |
| 370 | |
Jungshik Jang | cc5ef8c | 2014-05-27 13:27:36 +0900 | [diff] [blame] | 371 | /** |
| 372 | * Return a list of all {@link HdmiCecLocalDevice}s. |
| 373 | * |
| 374 | * <p>Declared as package-private. accessed by {@link HdmiControlService} only. |
| 375 | */ |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 376 | @ServiceThreadOnly |
Jungshik Jang | cc5ef8c | 2014-05-27 13:27:36 +0900 | [diff] [blame] | 377 | List<HdmiCecLocalDevice> getLocalDeviceList() { |
| 378 | assertRunOnServiceThread(); |
Jungshik Jang | 79c58a4 | 2014-06-16 16:45:36 +0900 | [diff] [blame] | 379 | return HdmiUtils.sparseArrayToList(mLocalDevices); |
Jungshik Jang | cc5ef8c | 2014-05-27 13:27:36 +0900 | [diff] [blame] | 380 | } |
| 381 | |
Jungshik Jang | 0f8b4b7 | 2014-05-28 17:58:58 +0900 | [diff] [blame] | 382 | private List<Integer> pickPollCandidates(int pickStrategy) { |
Jinsuk Kim | c0c20d0 | 2014-07-04 14:34:31 +0900 | [diff] [blame^] | 383 | int strategy = pickStrategy & Constants.POLL_STRATEGY_MASK; |
Jungshik Jang | 0f8b4b7 | 2014-05-28 17:58:58 +0900 | [diff] [blame] | 384 | Predicate<Integer> pickPredicate = null; |
| 385 | switch (strategy) { |
Jinsuk Kim | c0c20d0 | 2014-07-04 14:34:31 +0900 | [diff] [blame^] | 386 | case Constants.POLL_STRATEGY_SYSTEM_AUDIO: |
Jungshik Jang | 0f8b4b7 | 2014-05-28 17:58:58 +0900 | [diff] [blame] | 387 | pickPredicate = mSystemAudioAddressPredicate; |
| 388 | break; |
Jinsuk Kim | c0c20d0 | 2014-07-04 14:34:31 +0900 | [diff] [blame^] | 389 | case Constants.POLL_STRATEGY_REMOTES_DEVICES: |
Jungshik Jang | 0f8b4b7 | 2014-05-28 17:58:58 +0900 | [diff] [blame] | 390 | default: // The default is POLL_STRATEGY_REMOTES_DEVICES. |
| 391 | pickPredicate = mRemoteDeviceAddressPredicate; |
| 392 | break; |
| 393 | } |
| 394 | |
Jinsuk Kim | c0c20d0 | 2014-07-04 14:34:31 +0900 | [diff] [blame^] | 395 | int iterationStrategy = pickStrategy & Constants.POLL_ITERATION_STRATEGY_MASK; |
Jungshik Jang | 0f8b4b7 | 2014-05-28 17:58:58 +0900 | [diff] [blame] | 396 | ArrayList<Integer> pollingCandidates = new ArrayList<>(); |
| 397 | switch (iterationStrategy) { |
Jinsuk Kim | c0c20d0 | 2014-07-04 14:34:31 +0900 | [diff] [blame^] | 398 | case Constants.POLL_ITERATION_IN_ORDER: |
| 399 | for (int i = Constants.ADDR_TV; i <= Constants.ADDR_SPECIFIC_USE; ++i) { |
Jungshik Jang | 0f8b4b7 | 2014-05-28 17:58:58 +0900 | [diff] [blame] | 400 | if (pickPredicate.apply(i)) { |
| 401 | pollingCandidates.add(i); |
| 402 | } |
| 403 | } |
| 404 | break; |
Jinsuk Kim | c0c20d0 | 2014-07-04 14:34:31 +0900 | [diff] [blame^] | 405 | case Constants.POLL_ITERATION_REVERSE_ORDER: |
Jungshik Jang | 0f8b4b7 | 2014-05-28 17:58:58 +0900 | [diff] [blame] | 406 | default: // The default is reverse order. |
Jinsuk Kim | c0c20d0 | 2014-07-04 14:34:31 +0900 | [diff] [blame^] | 407 | for (int i = Constants.ADDR_SPECIFIC_USE; i >= Constants.ADDR_TV; --i) { |
Jungshik Jang | 0f8b4b7 | 2014-05-28 17:58:58 +0900 | [diff] [blame] | 408 | if (pickPredicate.apply(i)) { |
| 409 | pollingCandidates.add(i); |
| 410 | } |
| 411 | } |
| 412 | break; |
| 413 | } |
| 414 | return pollingCandidates; |
| 415 | } |
| 416 | |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 417 | @ServiceThreadOnly |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 418 | private boolean isAllocatedLocalDeviceAddress(int address) { |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 419 | assertRunOnServiceThread(); |
Jinsuk Kim | 7fe2ae0 | 2014-05-26 17:33:05 +0900 | [diff] [blame] | 420 | for (int i = 0; i < mLocalDevices.size(); ++i) { |
| 421 | if (mLocalDevices.valueAt(i).isAddressOf(address)) { |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 422 | return true; |
| 423 | } |
| 424 | } |
| 425 | return false; |
| 426 | } |
| 427 | |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 428 | @ServiceThreadOnly |
Jungshik Jang | 1de5142 | 2014-07-03 11:14:26 +0900 | [diff] [blame] | 429 | private void runDevicePolling(final int sourceAddress, |
| 430 | final List<Integer> candidates, final int retryCount, |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 431 | final DevicePollingCallback callback) { |
| 432 | assertRunOnServiceThread(); |
| 433 | runOnIoThread(new Runnable() { |
| 434 | @Override |
| 435 | public void run() { |
| 436 | final ArrayList<Integer> allocated = new ArrayList<>(); |
| 437 | for (Integer address : candidates) { |
Jungshik Jang | 1de5142 | 2014-07-03 11:14:26 +0900 | [diff] [blame] | 438 | if (sendPollMessage(sourceAddress, address, retryCount)) { |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 439 | allocated.add(address); |
| 440 | } |
| 441 | } |
| 442 | if (callback != null) { |
| 443 | runOnServiceThread(new Runnable() { |
| 444 | @Override |
| 445 | public void run() { |
| 446 | callback.onPollingFinished(allocated); |
| 447 | } |
| 448 | }); |
| 449 | } |
| 450 | } |
| 451 | }); |
| 452 | } |
| 453 | |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 454 | @IoThreadOnly |
Jungshik Jang | 1de5142 | 2014-07-03 11:14:26 +0900 | [diff] [blame] | 455 | private boolean sendPollMessage(int sourceAddress, int destinationAddress, int retryCount) { |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 456 | assertRunOnIoThread(); |
| 457 | for (int i = 0; i < retryCount; ++i) { |
Jungshik Jang | 1de5142 | 2014-07-03 11:14:26 +0900 | [diff] [blame] | 458 | // <Polling Message> is a message which has empty body. |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 459 | // If sending <Polling Message> failed (NAK), it becomes |
| 460 | // new logical address for the device because no device uses |
| 461 | // it as logical address of the device. |
Jungshik Jang | 1de5142 | 2014-07-03 11:14:26 +0900 | [diff] [blame] | 462 | if (nativeSendCecCommand(mNativePtr, sourceAddress, destinationAddress, EMPTY_BODY) |
Jinsuk Kim | c0c20d0 | 2014-07-04 14:34:31 +0900 | [diff] [blame^] | 463 | == Constants.SEND_RESULT_SUCCESS) { |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 464 | return true; |
| 465 | } |
| 466 | } |
| 467 | return false; |
| 468 | } |
| 469 | |
| 470 | private void assertRunOnIoThread() { |
| 471 | if (Looper.myLooper() != mIoHandler.getLooper()) { |
| 472 | throw new IllegalStateException("Should run on io thread."); |
| 473 | } |
| 474 | } |
| 475 | |
| 476 | private void assertRunOnServiceThread() { |
| 477 | if (Looper.myLooper() != mControlHandler.getLooper()) { |
| 478 | throw new IllegalStateException("Should run on service thread."); |
| 479 | } |
| 480 | } |
| 481 | |
| 482 | // Run a Runnable on IO thread. |
| 483 | // It should be careful to access member variables on IO thread because |
| 484 | // it can be accessed from system thread as well. |
Jungshik Jang | d643f76 | 2014-05-22 19:28:09 +0900 | [diff] [blame] | 485 | private void runOnIoThread(Runnable runnable) { |
| 486 | mIoHandler.post(runnable); |
| 487 | } |
| 488 | |
| 489 | private void runOnServiceThread(Runnable runnable) { |
| 490 | mControlHandler.post(runnable); |
| 491 | } |
| 492 | |
Jungshik Jang | a1fa91f | 2014-05-08 20:56:41 +0900 | [diff] [blame] | 493 | private boolean isAcceptableAddress(int address) { |
Jinsuk Kim | 2918e9e | 2014-05-20 16:45:45 +0900 | [diff] [blame] | 494 | // Can access command targeting devices available in local device or broadcast command. |
Jinsuk Kim | c0c20d0 | 2014-07-04 14:34:31 +0900 | [diff] [blame^] | 495 | if (address == Constants.ADDR_BROADCAST) { |
Jinsuk Kim | 2918e9e | 2014-05-20 16:45:45 +0900 | [diff] [blame] | 496 | return true; |
| 497 | } |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 498 | return isAllocatedLocalDeviceAddress(address); |
Jungshik Jang | a1fa91f | 2014-05-08 20:56:41 +0900 | [diff] [blame] | 499 | } |
| 500 | |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 501 | @ServiceThreadOnly |
Jungshik Jang | e9c77c8 | 2014-04-24 20:30:09 +0900 | [diff] [blame] | 502 | private void onReceiveCommand(HdmiCecMessage message) { |
Jungshik Jang | 02bb426 | 2014-05-23 16:48:31 +0900 | [diff] [blame] | 503 | assertRunOnServiceThread(); |
Jungshik Jang | 4085d0e | 2014-05-27 19:52:39 +0900 | [diff] [blame] | 504 | if (isAcceptableAddress(message.getDestination()) |
| 505 | && mService.handleCecCommand(message)) { |
Jungshik Jang | a1fa91f | 2014-05-08 20:56:41 +0900 | [diff] [blame] | 506 | return; |
| 507 | } |
Jungshik Jang | e9c77c8 | 2014-04-24 20:30:09 +0900 | [diff] [blame] | 508 | |
Jinsuk Kim | c0c20d0 | 2014-07-04 14:34:31 +0900 | [diff] [blame^] | 509 | if (message.getDestination() != Constants.ADDR_BROADCAST) { |
Jinsuk Kim | 3a2f743 | 2014-05-29 06:52:45 +0900 | [diff] [blame] | 510 | int sourceAddress = message.getDestination(); |
| 511 | // Reply <Feature Abort> to initiator (source) for all requests. |
| 512 | HdmiCecMessage cecMessage = HdmiCecMessageBuilder.buildFeatureAbortCommand( |
| 513 | sourceAddress, message.getSource(), message.getOpcode(), |
Jinsuk Kim | c0c20d0 | 2014-07-04 14:34:31 +0900 | [diff] [blame^] | 514 | Constants.ABORT_REFUSED); |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 515 | sendCommand(cecMessage); |
Jinsuk Kim | 3a2f743 | 2014-05-29 06:52:45 +0900 | [diff] [blame] | 516 | } |
Jungshik Jang | e9c77c8 | 2014-04-24 20:30:09 +0900 | [diff] [blame] | 517 | } |
| 518 | |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 519 | @ServiceThreadOnly |
Jinsuk Kim | 2918e9e | 2014-05-20 16:45:45 +0900 | [diff] [blame] | 520 | void sendCommand(HdmiCecMessage cecMessage) { |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 521 | assertRunOnServiceThread(); |
Jinsuk Kim | 2918e9e | 2014-05-20 16:45:45 +0900 | [diff] [blame] | 522 | sendCommand(cecMessage, null); |
| 523 | } |
| 524 | |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 525 | @ServiceThreadOnly |
Jungshik Jang | d643f76 | 2014-05-22 19:28:09 +0900 | [diff] [blame] | 526 | void sendCommand(final HdmiCecMessage cecMessage, |
| 527 | final HdmiControlService.SendMessageCallback callback) { |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 528 | assertRunOnServiceThread(); |
Jungshik Jang | d643f76 | 2014-05-22 19:28:09 +0900 | [diff] [blame] | 529 | runOnIoThread(new Runnable() { |
| 530 | @Override |
| 531 | public void run() { |
| 532 | byte[] body = buildBody(cecMessage.getOpcode(), cecMessage.getParams()); |
| 533 | final int error = nativeSendCecCommand(mNativePtr, cecMessage.getSource(), |
| 534 | cecMessage.getDestination(), body); |
Jinsuk Kim | c0c20d0 | 2014-07-04 14:34:31 +0900 | [diff] [blame^] | 535 | if (error != Constants.SEND_RESULT_SUCCESS) { |
Yuncheol Heo | ece603b | 2014-05-23 20:10:19 +0900 | [diff] [blame] | 536 | Slog.w(TAG, "Failed to send " + cecMessage); |
| 537 | } |
Jungshik Jang | d643f76 | 2014-05-22 19:28:09 +0900 | [diff] [blame] | 538 | if (callback != null) { |
| 539 | runOnServiceThread(new Runnable() { |
| 540 | @Override |
| 541 | public void run() { |
| 542 | callback.onSendCompleted(error); |
| 543 | } |
| 544 | }); |
| 545 | } |
| 546 | } |
| 547 | }); |
Jungshik Jang | e9c77c8 | 2014-04-24 20:30:09 +0900 | [diff] [blame] | 548 | } |
| 549 | |
Jungshik Jang | 0792d37 | 2014-04-23 17:57:26 +0900 | [diff] [blame] | 550 | /** |
Jungshik Jang | e9c77c8 | 2014-04-24 20:30:09 +0900 | [diff] [blame] | 551 | * Called by native when incoming CEC message arrived. |
Jungshik Jang | 0792d37 | 2014-04-23 17:57:26 +0900 | [diff] [blame] | 552 | */ |
Jungshik Jang | a5b7414 | 2014-06-23 18:03:10 +0900 | [diff] [blame] | 553 | @ServiceThreadOnly |
Jungshik Jang | e9c77c8 | 2014-04-24 20:30:09 +0900 | [diff] [blame] | 554 | private void handleIncomingCecCommand(int srcAddress, int dstAddress, byte[] body) { |
Jungshik Jang | 4085d0e | 2014-05-27 19:52:39 +0900 | [diff] [blame] | 555 | assertRunOnServiceThread(); |
| 556 | onReceiveCommand(HdmiCecMessageBuilder.of(srcAddress, dstAddress, body)); |
Jungshik Jang | e9c77c8 | 2014-04-24 20:30:09 +0900 | [diff] [blame] | 557 | } |
| 558 | |
| 559 | /** |
| 560 | * Called by native when a hotplug event issues. |
| 561 | */ |
| 562 | private void handleHotplug(boolean connected) { |
Jungshik Jang | 67ea521 | 2014-05-15 14:05:24 +0900 | [diff] [blame] | 563 | // TODO: once add port number to cec HAL interface, pass port number |
| 564 | // to the service. |
| 565 | mService.onHotplug(0, connected); |
Jungshik Jang | 0792d37 | 2014-04-23 17:57:26 +0900 | [diff] [blame] | 566 | } |
| 567 | |
Jungshik Jang | 4085d0e | 2014-05-27 19:52:39 +0900 | [diff] [blame] | 568 | private static native long nativeInit(HdmiCecController handler, MessageQueue messageQueue); |
Jungshik Jang | a9095ba | 2014-05-02 13:06:22 +0900 | [diff] [blame] | 569 | private static native int nativeSendCecCommand(long controllerPtr, int srcAddress, |
Jungshik Jang | e9c77c8 | 2014-04-24 20:30:09 +0900 | [diff] [blame] | 570 | int dstAddress, byte[] body); |
Jungshik Jang | a9095ba | 2014-05-02 13:06:22 +0900 | [diff] [blame] | 571 | private static native int nativeAddLogicalAddress(long controllerPtr, int logicalAddress); |
| 572 | private static native void nativeClearLogicalAddress(long controllerPtr); |
| 573 | private static native int nativeGetPhysicalAddress(long controllerPtr); |
| 574 | private static native int nativeGetVersion(long controllerPtr); |
| 575 | private static native int nativeGetVendorId(long controllerPtr); |
Jinsuk Kim | 0340bbc | 2014-06-05 11:07:47 +0900 | [diff] [blame] | 576 | private static native HdmiPortInfo[] nativeGetPortInfos(long controllerPtr); |
Jungshik Jang | 092b445 | 2014-06-11 15:19:17 +0900 | [diff] [blame] | 577 | private static native void nativeSetOption(long controllerPtr, int flag, int value); |
| 578 | private static native void nativeSetAudioReturnChannel(long controllerPtr, boolean flag); |
| 579 | private static native boolean nativeIsConnected(long controllerPtr, int port); |
Jungshik Jang | 0792d37 | 2014-04-23 17:57:26 +0900 | [diff] [blame] | 580 | } |