The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* //device/extlibs/pv/android/IAudioflinger.cpp |
| 2 | ** |
| 3 | ** Copyright 2007, The Android Open Source Project |
| 4 | ** |
| 5 | ** Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | ** you may not use this file except in compliance with the License. |
| 7 | ** You may obtain a copy of the License at |
| 8 | ** |
| 9 | ** http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | ** |
| 11 | ** Unless required by applicable law or agreed to in writing, software |
| 12 | ** distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | ** See the License for the specific language governing permissions and |
| 15 | ** limitations under the License. |
| 16 | */ |
| 17 | |
| 18 | #define LOG_TAG "IAudioFlinger" |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 19 | //#define LOG_NDEBUG 0 |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 20 | #include <utils/Log.h> |
| 21 | |
| 22 | #include <stdint.h> |
| 23 | #include <sys/types.h> |
| 24 | |
Mathias Agopian | 0795272 | 2009-05-19 19:08:10 -0700 | [diff] [blame] | 25 | #include <binder/Parcel.h> |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 26 | |
| 27 | #include <media/IAudioFlinger.h> |
| 28 | |
| 29 | namespace android { |
| 30 | |
| 31 | enum { |
| 32 | CREATE_TRACK = IBinder::FIRST_CALL_TRANSACTION, |
| 33 | OPEN_RECORD, |
| 34 | SAMPLE_RATE, |
| 35 | CHANNEL_COUNT, |
| 36 | FORMAT, |
| 37 | FRAME_COUNT, |
| 38 | LATENCY, |
| 39 | SET_MASTER_VOLUME, |
| 40 | SET_MASTER_MUTE, |
| 41 | MASTER_VOLUME, |
| 42 | MASTER_MUTE, |
| 43 | SET_STREAM_VOLUME, |
| 44 | SET_STREAM_MUTE, |
| 45 | STREAM_VOLUME, |
| 46 | STREAM_MUTE, |
| 47 | SET_MODE, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 48 | SET_MIC_MUTE, |
| 49 | GET_MIC_MUTE, |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 50 | SET_PARAMETERS, |
| 51 | GET_PARAMETERS, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 52 | REGISTER_CLIENT, |
| 53 | GET_INPUTBUFFERSIZE, |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 54 | OPEN_OUTPUT, |
| 55 | OPEN_DUPLICATE_OUTPUT, |
| 56 | CLOSE_OUTPUT, |
| 57 | SUSPEND_OUTPUT, |
| 58 | RESTORE_OUTPUT, |
| 59 | OPEN_INPUT, |
| 60 | CLOSE_INPUT, |
Eric Laurent | 415f3e2 | 2009-10-21 08:14:22 -0700 | [diff] [blame] | 61 | SET_STREAM_OUTPUT, |
Eric Laurent | 0986e79 | 2010-01-19 17:37:09 -0800 | [diff] [blame] | 62 | SET_VOICE_VOLUME, |
Eric Laurent | 47d0a92 | 2010-02-26 02:47:27 -0800 | [diff] [blame] | 63 | GET_RENDER_POSITION, |
Eric Laurent | 65b6545 | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 64 | GET_INPUT_FRAMES_LOST, |
| 65 | NEW_AUDIO_SESSION_ID, |
Eric Laurent | 65b6545 | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 66 | QUERY_NUM_EFFECTS, |
Eric Laurent | 53334cd | 2010-06-23 17:38:20 -0700 | [diff] [blame] | 67 | QUERY_EFFECT, |
Eric Laurent | 65b6545 | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 68 | GET_EFFECT_DESCRIPTOR, |
Eric Laurent | 8ed6ed0 | 2010-07-13 04:45:46 -0700 | [diff] [blame] | 69 | CREATE_EFFECT, |
| 70 | MOVE_EFFECTS |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 71 | }; |
| 72 | |
| 73 | class BpAudioFlinger : public BpInterface<IAudioFlinger> |
| 74 | { |
| 75 | public: |
| 76 | BpAudioFlinger(const sp<IBinder>& impl) |
| 77 | : BpInterface<IAudioFlinger>(impl) |
| 78 | { |
| 79 | } |
| 80 | |
| 81 | virtual sp<IAudioTrack> createTrack( |
| 82 | pid_t pid, |
| 83 | int streamType, |
| 84 | uint32_t sampleRate, |
Jean-Michel Trivi | 5439223 | 2011-05-24 15:53:33 -0700 | [diff] [blame^] | 85 | uint32_t format, |
| 86 | uint32_t channelMask, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 87 | int frameCount, |
| 88 | uint32_t flags, |
| 89 | const sp<IMemory>& sharedBuffer, |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 90 | int output, |
Eric Laurent | 65b6545 | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 91 | int *sessionId, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 92 | status_t *status) |
| 93 | { |
| 94 | Parcel data, reply; |
Eric Laurent | 8a77a99 | 2009-09-09 05:16:08 -0700 | [diff] [blame] | 95 | sp<IAudioTrack> track; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 96 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| 97 | data.writeInt32(pid); |
| 98 | data.writeInt32(streamType); |
| 99 | data.writeInt32(sampleRate); |
| 100 | data.writeInt32(format); |
Jean-Michel Trivi | 5439223 | 2011-05-24 15:53:33 -0700 | [diff] [blame^] | 101 | data.writeInt32(channelMask); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 102 | data.writeInt32(frameCount); |
| 103 | data.writeInt32(flags); |
| 104 | data.writeStrongBinder(sharedBuffer->asBinder()); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 105 | data.writeInt32(output); |
Eric Laurent | 65b6545 | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 106 | int lSessionId = 0; |
| 107 | if (sessionId != NULL) { |
| 108 | lSessionId = *sessionId; |
| 109 | } |
| 110 | data.writeInt32(lSessionId); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 111 | status_t lStatus = remote()->transact(CREATE_TRACK, data, &reply); |
| 112 | if (lStatus != NO_ERROR) { |
| 113 | LOGE("createTrack error: %s", strerror(-lStatus)); |
Eric Laurent | 8a77a99 | 2009-09-09 05:16:08 -0700 | [diff] [blame] | 114 | } else { |
Eric Laurent | 65b6545 | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 115 | lSessionId = reply.readInt32(); |
| 116 | if (sessionId != NULL) { |
| 117 | *sessionId = lSessionId; |
| 118 | } |
Eric Laurent | 8a77a99 | 2009-09-09 05:16:08 -0700 | [diff] [blame] | 119 | lStatus = reply.readInt32(); |
| 120 | track = interface_cast<IAudioTrack>(reply.readStrongBinder()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 121 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 122 | if (status) { |
| 123 | *status = lStatus; |
| 124 | } |
Eric Laurent | 8a77a99 | 2009-09-09 05:16:08 -0700 | [diff] [blame] | 125 | return track; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 126 | } |
| 127 | |
| 128 | virtual sp<IAudioRecord> openRecord( |
| 129 | pid_t pid, |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 130 | int input, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 131 | uint32_t sampleRate, |
Jean-Michel Trivi | 5439223 | 2011-05-24 15:53:33 -0700 | [diff] [blame^] | 132 | uint32_t format, |
| 133 | uint32_t channelMask, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 134 | int frameCount, |
| 135 | uint32_t flags, |
Eric Laurent | 65b6545 | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 136 | int *sessionId, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 137 | status_t *status) |
| 138 | { |
| 139 | Parcel data, reply; |
Eric Laurent | 8a77a99 | 2009-09-09 05:16:08 -0700 | [diff] [blame] | 140 | sp<IAudioRecord> record; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 141 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| 142 | data.writeInt32(pid); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 143 | data.writeInt32(input); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 144 | data.writeInt32(sampleRate); |
| 145 | data.writeInt32(format); |
Jean-Michel Trivi | 5439223 | 2011-05-24 15:53:33 -0700 | [diff] [blame^] | 146 | data.writeInt32(channelMask); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 147 | data.writeInt32(frameCount); |
| 148 | data.writeInt32(flags); |
Eric Laurent | 65b6545 | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 149 | int lSessionId = 0; |
| 150 | if (sessionId != NULL) { |
| 151 | lSessionId = *sessionId; |
| 152 | } |
| 153 | data.writeInt32(lSessionId); |
Eric Laurent | 8a77a99 | 2009-09-09 05:16:08 -0700 | [diff] [blame] | 154 | status_t lStatus = remote()->transact(OPEN_RECORD, data, &reply); |
| 155 | if (lStatus != NO_ERROR) { |
| 156 | LOGE("openRecord error: %s", strerror(-lStatus)); |
| 157 | } else { |
Eric Laurent | 65b6545 | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 158 | lSessionId = reply.readInt32(); |
| 159 | if (sessionId != NULL) { |
| 160 | *sessionId = lSessionId; |
| 161 | } |
Eric Laurent | 8a77a99 | 2009-09-09 05:16:08 -0700 | [diff] [blame] | 162 | lStatus = reply.readInt32(); |
| 163 | record = interface_cast<IAudioRecord>(reply.readStrongBinder()); |
| 164 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 165 | if (status) { |
| 166 | *status = lStatus; |
| 167 | } |
Eric Laurent | 8a77a99 | 2009-09-09 05:16:08 -0700 | [diff] [blame] | 168 | return record; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 169 | } |
| 170 | |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 171 | virtual uint32_t sampleRate(int output) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 172 | { |
| 173 | Parcel data, reply; |
| 174 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 175 | data.writeInt32(output); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 176 | remote()->transact(SAMPLE_RATE, data, &reply); |
| 177 | return reply.readInt32(); |
| 178 | } |
| 179 | |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 180 | virtual int channelCount(int output) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 181 | { |
| 182 | Parcel data, reply; |
| 183 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 184 | data.writeInt32(output); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 185 | remote()->transact(CHANNEL_COUNT, data, &reply); |
| 186 | return reply.readInt32(); |
| 187 | } |
| 188 | |
Jean-Michel Trivi | 5439223 | 2011-05-24 15:53:33 -0700 | [diff] [blame^] | 189 | virtual uint32_t format(int output) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 190 | { |
| 191 | Parcel data, reply; |
| 192 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 193 | data.writeInt32(output); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 194 | remote()->transact(FORMAT, data, &reply); |
| 195 | return reply.readInt32(); |
| 196 | } |
| 197 | |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 198 | virtual size_t frameCount(int output) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 199 | { |
| 200 | Parcel data, reply; |
| 201 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 202 | data.writeInt32(output); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 203 | remote()->transact(FRAME_COUNT, data, &reply); |
| 204 | return reply.readInt32(); |
| 205 | } |
| 206 | |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 207 | virtual uint32_t latency(int output) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 208 | { |
| 209 | Parcel data, reply; |
| 210 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 211 | data.writeInt32(output); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 212 | remote()->transact(LATENCY, data, &reply); |
| 213 | return reply.readInt32(); |
| 214 | } |
| 215 | |
| 216 | virtual status_t setMasterVolume(float value) |
| 217 | { |
| 218 | Parcel data, reply; |
| 219 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| 220 | data.writeFloat(value); |
| 221 | remote()->transact(SET_MASTER_VOLUME, data, &reply); |
| 222 | return reply.readInt32(); |
| 223 | } |
| 224 | |
| 225 | virtual status_t setMasterMute(bool muted) |
| 226 | { |
| 227 | Parcel data, reply; |
| 228 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| 229 | data.writeInt32(muted); |
| 230 | remote()->transact(SET_MASTER_MUTE, data, &reply); |
| 231 | return reply.readInt32(); |
| 232 | } |
| 233 | |
| 234 | virtual float masterVolume() const |
| 235 | { |
| 236 | Parcel data, reply; |
| 237 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| 238 | remote()->transact(MASTER_VOLUME, data, &reply); |
| 239 | return reply.readFloat(); |
| 240 | } |
| 241 | |
| 242 | virtual bool masterMute() const |
| 243 | { |
| 244 | Parcel data, reply; |
| 245 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| 246 | remote()->transact(MASTER_MUTE, data, &reply); |
| 247 | return reply.readInt32(); |
| 248 | } |
| 249 | |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 250 | virtual status_t setStreamVolume(int stream, float value, int output) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 251 | { |
| 252 | Parcel data, reply; |
| 253 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| 254 | data.writeInt32(stream); |
| 255 | data.writeFloat(value); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 256 | data.writeInt32(output); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 257 | remote()->transact(SET_STREAM_VOLUME, data, &reply); |
| 258 | return reply.readInt32(); |
| 259 | } |
| 260 | |
| 261 | virtual status_t setStreamMute(int stream, bool muted) |
| 262 | { |
| 263 | Parcel data, reply; |
| 264 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| 265 | data.writeInt32(stream); |
| 266 | data.writeInt32(muted); |
| 267 | remote()->transact(SET_STREAM_MUTE, data, &reply); |
| 268 | return reply.readInt32(); |
| 269 | } |
| 270 | |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 271 | virtual float streamVolume(int stream, int output) const |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 272 | { |
| 273 | Parcel data, reply; |
| 274 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| 275 | data.writeInt32(stream); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 276 | data.writeInt32(output); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 277 | remote()->transact(STREAM_VOLUME, data, &reply); |
| 278 | return reply.readFloat(); |
| 279 | } |
| 280 | |
| 281 | virtual bool streamMute(int stream) const |
| 282 | { |
| 283 | Parcel data, reply; |
| 284 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| 285 | data.writeInt32(stream); |
| 286 | remote()->transact(STREAM_MUTE, data, &reply); |
| 287 | return reply.readInt32(); |
| 288 | } |
| 289 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 290 | virtual status_t setMode(int mode) |
| 291 | { |
| 292 | Parcel data, reply; |
| 293 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| 294 | data.writeInt32(mode); |
| 295 | remote()->transact(SET_MODE, data, &reply); |
| 296 | return reply.readInt32(); |
| 297 | } |
| 298 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 299 | virtual status_t setMicMute(bool state) |
| 300 | { |
| 301 | Parcel data, reply; |
| 302 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| 303 | data.writeInt32(state); |
| 304 | remote()->transact(SET_MIC_MUTE, data, &reply); |
| 305 | return reply.readInt32(); |
| 306 | } |
| 307 | |
| 308 | virtual bool getMicMute() const |
| 309 | { |
| 310 | Parcel data, reply; |
| 311 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| 312 | remote()->transact(GET_MIC_MUTE, data, &reply); |
| 313 | return reply.readInt32(); |
| 314 | } |
| 315 | |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 316 | virtual status_t setParameters(int ioHandle, const String8& keyValuePairs) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 317 | { |
| 318 | Parcel data, reply; |
| 319 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 320 | data.writeInt32(ioHandle); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 321 | data.writeString8(keyValuePairs); |
| 322 | remote()->transact(SET_PARAMETERS, data, &reply); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 323 | return reply.readInt32(); |
| 324 | } |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 325 | |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 326 | virtual String8 getParameters(int ioHandle, const String8& keys) |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 327 | { |
| 328 | Parcel data, reply; |
| 329 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 330 | data.writeInt32(ioHandle); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 331 | data.writeString8(keys); |
| 332 | remote()->transact(GET_PARAMETERS, data, &reply); |
| 333 | return reply.readString8(); |
| 334 | } |
| 335 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 336 | virtual void registerClient(const sp<IAudioFlingerClient>& client) |
| 337 | { |
| 338 | Parcel data, reply; |
| 339 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| 340 | data.writeStrongBinder(client->asBinder()); |
| 341 | remote()->transact(REGISTER_CLIENT, data, &reply); |
| 342 | } |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 343 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 344 | virtual size_t getInputBufferSize(uint32_t sampleRate, int format, int channelCount) |
| 345 | { |
| 346 | Parcel data, reply; |
| 347 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| 348 | data.writeInt32(sampleRate); |
| 349 | data.writeInt32(format); |
| 350 | data.writeInt32(channelCount); |
| 351 | remote()->transact(GET_INPUTBUFFERSIZE, data, &reply); |
| 352 | return reply.readInt32(); |
| 353 | } |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 354 | |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 355 | virtual int openOutput(uint32_t *pDevices, |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 356 | uint32_t *pSamplingRate, |
| 357 | uint32_t *pFormat, |
| 358 | uint32_t *pChannels, |
| 359 | uint32_t *pLatencyMs, |
| 360 | uint32_t flags) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 361 | { |
| 362 | Parcel data, reply; |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 363 | uint32_t devices = pDevices ? *pDevices : 0; |
| 364 | uint32_t samplingRate = pSamplingRate ? *pSamplingRate : 0; |
| 365 | uint32_t format = pFormat ? *pFormat : 0; |
| 366 | uint32_t channels = pChannels ? *pChannels : 0; |
| 367 | uint32_t latency = pLatencyMs ? *pLatencyMs : 0; |
| 368 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 369 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 370 | data.writeInt32(devices); |
| 371 | data.writeInt32(samplingRate); |
| 372 | data.writeInt32(format); |
| 373 | data.writeInt32(channels); |
| 374 | data.writeInt32(latency); |
| 375 | data.writeInt32(flags); |
| 376 | remote()->transact(OPEN_OUTPUT, data, &reply); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 377 | int output = reply.readInt32(); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 378 | LOGV("openOutput() returned output, %p", output); |
| 379 | devices = reply.readInt32(); |
| 380 | if (pDevices) *pDevices = devices; |
| 381 | samplingRate = reply.readInt32(); |
| 382 | if (pSamplingRate) *pSamplingRate = samplingRate; |
| 383 | format = reply.readInt32(); |
| 384 | if (pFormat) *pFormat = format; |
| 385 | channels = reply.readInt32(); |
| 386 | if (pChannels) *pChannels = channels; |
| 387 | latency = reply.readInt32(); |
| 388 | if (pLatencyMs) *pLatencyMs = latency; |
| 389 | return output; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 390 | } |
| 391 | |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 392 | virtual int openDuplicateOutput(int output1, int output2) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 393 | { |
| 394 | Parcel data, reply; |
| 395 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 396 | data.writeInt32(output1); |
| 397 | data.writeInt32(output2); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 398 | remote()->transact(OPEN_DUPLICATE_OUTPUT, data, &reply); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 399 | return reply.readInt32(); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 400 | } |
| 401 | |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 402 | virtual status_t closeOutput(int output) |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 403 | { |
| 404 | Parcel data, reply; |
| 405 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 406 | data.writeInt32(output); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 407 | remote()->transact(CLOSE_OUTPUT, data, &reply); |
| 408 | return reply.readInt32(); |
| 409 | } |
| 410 | |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 411 | virtual status_t suspendOutput(int output) |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 412 | { |
| 413 | Parcel data, reply; |
| 414 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 415 | data.writeInt32(output); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 416 | remote()->transact(SUSPEND_OUTPUT, data, &reply); |
| 417 | return reply.readInt32(); |
| 418 | } |
| 419 | |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 420 | virtual status_t restoreOutput(int output) |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 421 | { |
| 422 | Parcel data, reply; |
| 423 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 424 | data.writeInt32(output); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 425 | remote()->transact(RESTORE_OUTPUT, data, &reply); |
| 426 | return reply.readInt32(); |
| 427 | } |
| 428 | |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 429 | virtual int openInput(uint32_t *pDevices, |
| 430 | uint32_t *pSamplingRate, |
| 431 | uint32_t *pFormat, |
| 432 | uint32_t *pChannels, |
| 433 | uint32_t acoustics) |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 434 | { |
| 435 | Parcel data, reply; |
| 436 | uint32_t devices = pDevices ? *pDevices : 0; |
| 437 | uint32_t samplingRate = pSamplingRate ? *pSamplingRate : 0; |
| 438 | uint32_t format = pFormat ? *pFormat : 0; |
| 439 | uint32_t channels = pChannels ? *pChannels : 0; |
| 440 | |
| 441 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| 442 | data.writeInt32(devices); |
| 443 | data.writeInt32(samplingRate); |
| 444 | data.writeInt32(format); |
| 445 | data.writeInt32(channels); |
| 446 | data.writeInt32(acoustics); |
| 447 | remote()->transact(OPEN_INPUT, data, &reply); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 448 | int input = reply.readInt32(); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 449 | devices = reply.readInt32(); |
| 450 | if (pDevices) *pDevices = devices; |
| 451 | samplingRate = reply.readInt32(); |
| 452 | if (pSamplingRate) *pSamplingRate = samplingRate; |
| 453 | format = reply.readInt32(); |
| 454 | if (pFormat) *pFormat = format; |
| 455 | channels = reply.readInt32(); |
| 456 | if (pChannels) *pChannels = channels; |
| 457 | return input; |
| 458 | } |
| 459 | |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 460 | virtual status_t closeInput(int input) |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 461 | { |
| 462 | Parcel data, reply; |
| 463 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 464 | data.writeInt32(input); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 465 | remote()->transact(CLOSE_INPUT, data, &reply); |
| 466 | return reply.readInt32(); |
| 467 | } |
| 468 | |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 469 | virtual status_t setStreamOutput(uint32_t stream, int output) |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 470 | { |
| 471 | Parcel data, reply; |
| 472 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| 473 | data.writeInt32(stream); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 474 | data.writeInt32(output); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 475 | remote()->transact(SET_STREAM_OUTPUT, data, &reply); |
| 476 | return reply.readInt32(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 477 | } |
Eric Laurent | 415f3e2 | 2009-10-21 08:14:22 -0700 | [diff] [blame] | 478 | |
| 479 | virtual status_t setVoiceVolume(float volume) |
| 480 | { |
| 481 | Parcel data, reply; |
| 482 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| 483 | data.writeFloat(volume); |
| 484 | remote()->transact(SET_VOICE_VOLUME, data, &reply); |
| 485 | return reply.readInt32(); |
| 486 | } |
Eric Laurent | 0986e79 | 2010-01-19 17:37:09 -0800 | [diff] [blame] | 487 | |
| 488 | virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, int output) |
| 489 | { |
| 490 | Parcel data, reply; |
| 491 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| 492 | data.writeInt32(output); |
| 493 | remote()->transact(GET_RENDER_POSITION, data, &reply); |
| 494 | status_t status = reply.readInt32(); |
| 495 | if (status == NO_ERROR) { |
| 496 | uint32_t tmp = reply.readInt32(); |
| 497 | if (halFrames) { |
| 498 | *halFrames = tmp; |
| 499 | } |
| 500 | tmp = reply.readInt32(); |
| 501 | if (dspFrames) { |
| 502 | *dspFrames = tmp; |
| 503 | } |
| 504 | } |
| 505 | return status; |
| 506 | } |
Eric Laurent | 47d0a92 | 2010-02-26 02:47:27 -0800 | [diff] [blame] | 507 | |
| 508 | virtual unsigned int getInputFramesLost(int ioHandle) |
| 509 | { |
| 510 | Parcel data, reply; |
| 511 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| 512 | data.writeInt32(ioHandle); |
| 513 | remote()->transact(GET_INPUT_FRAMES_LOST, data, &reply); |
| 514 | return reply.readInt32(); |
| 515 | } |
Eric Laurent | 65b6545 | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 516 | |
| 517 | virtual int newAudioSessionId() |
| 518 | { |
| 519 | Parcel data, reply; |
| 520 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| 521 | status_t status = remote()->transact(NEW_AUDIO_SESSION_ID, data, &reply); |
| 522 | int id = 0; |
| 523 | if (status == NO_ERROR) { |
| 524 | id = reply.readInt32(); |
| 525 | } |
| 526 | return id; |
| 527 | } |
| 528 | |
Eric Laurent | 65b6545 | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 529 | virtual status_t queryNumberEffects(uint32_t *numEffects) |
| 530 | { |
| 531 | Parcel data, reply; |
| 532 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| 533 | status_t status = remote()->transact(QUERY_NUM_EFFECTS, data, &reply); |
| 534 | if (status != NO_ERROR) { |
| 535 | return status; |
| 536 | } |
| 537 | status = reply.readInt32(); |
| 538 | if (status != NO_ERROR) { |
| 539 | return status; |
| 540 | } |
| 541 | if (numEffects) { |
| 542 | *numEffects = (uint32_t)reply.readInt32(); |
| 543 | } |
| 544 | return NO_ERROR; |
| 545 | } |
| 546 | |
Eric Laurent | 53334cd | 2010-06-23 17:38:20 -0700 | [diff] [blame] | 547 | virtual status_t queryEffect(uint32_t index, effect_descriptor_t *pDescriptor) |
Eric Laurent | 65b6545 | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 548 | { |
| 549 | if (pDescriptor == NULL) { |
| 550 | return BAD_VALUE; |
| 551 | } |
| 552 | Parcel data, reply; |
| 553 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
Eric Laurent | 53334cd | 2010-06-23 17:38:20 -0700 | [diff] [blame] | 554 | data.writeInt32(index); |
| 555 | status_t status = remote()->transact(QUERY_EFFECT, data, &reply); |
Eric Laurent | 65b6545 | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 556 | if (status != NO_ERROR) { |
| 557 | return status; |
| 558 | } |
| 559 | status = reply.readInt32(); |
| 560 | if (status != NO_ERROR) { |
| 561 | return status; |
| 562 | } |
| 563 | reply.read(pDescriptor, sizeof(effect_descriptor_t)); |
| 564 | return NO_ERROR; |
| 565 | } |
| 566 | |
| 567 | virtual status_t getEffectDescriptor(effect_uuid_t *pUuid, effect_descriptor_t *pDescriptor) |
| 568 | { |
| 569 | if (pUuid == NULL || pDescriptor == NULL) { |
| 570 | return BAD_VALUE; |
| 571 | } |
| 572 | Parcel data, reply; |
| 573 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| 574 | data.write(pUuid, sizeof(effect_uuid_t)); |
| 575 | status_t status = remote()->transact(GET_EFFECT_DESCRIPTOR, data, &reply); |
| 576 | if (status != NO_ERROR) { |
| 577 | return status; |
| 578 | } |
| 579 | status = reply.readInt32(); |
| 580 | if (status != NO_ERROR) { |
| 581 | return status; |
| 582 | } |
| 583 | reply.read(pDescriptor, sizeof(effect_descriptor_t)); |
| 584 | return NO_ERROR; |
| 585 | } |
| 586 | |
| 587 | virtual sp<IEffect> createEffect(pid_t pid, |
| 588 | effect_descriptor_t *pDesc, |
| 589 | const sp<IEffectClient>& client, |
| 590 | int32_t priority, |
| 591 | int output, |
| 592 | int sessionId, |
| 593 | status_t *status, |
| 594 | int *id, |
| 595 | int *enabled) |
| 596 | { |
| 597 | Parcel data, reply; |
| 598 | sp<IEffect> effect; |
| 599 | |
| 600 | if (pDesc == NULL) { |
| 601 | return effect; |
| 602 | if (status) { |
| 603 | *status = BAD_VALUE; |
| 604 | } |
| 605 | } |
| 606 | |
| 607 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| 608 | data.writeInt32(pid); |
| 609 | data.write(pDesc, sizeof(effect_descriptor_t)); |
| 610 | data.writeStrongBinder(client->asBinder()); |
| 611 | data.writeInt32(priority); |
| 612 | data.writeInt32(output); |
| 613 | data.writeInt32(sessionId); |
| 614 | |
| 615 | status_t lStatus = remote()->transact(CREATE_EFFECT, data, &reply); |
| 616 | if (lStatus != NO_ERROR) { |
| 617 | LOGE("createEffect error: %s", strerror(-lStatus)); |
| 618 | } else { |
| 619 | lStatus = reply.readInt32(); |
| 620 | int tmp = reply.readInt32(); |
| 621 | if (id) { |
| 622 | *id = tmp; |
| 623 | } |
| 624 | tmp = reply.readInt32(); |
| 625 | if (enabled) { |
| 626 | *enabled = tmp; |
| 627 | } |
| 628 | effect = interface_cast<IEffect>(reply.readStrongBinder()); |
| 629 | reply.read(pDesc, sizeof(effect_descriptor_t)); |
| 630 | } |
| 631 | if (status) { |
| 632 | *status = lStatus; |
| 633 | } |
| 634 | |
| 635 | return effect; |
| 636 | } |
Eric Laurent | 8ed6ed0 | 2010-07-13 04:45:46 -0700 | [diff] [blame] | 637 | |
| 638 | virtual status_t moveEffects(int session, int srcOutput, int dstOutput) |
| 639 | { |
| 640 | Parcel data, reply; |
| 641 | data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| 642 | data.writeInt32(session); |
| 643 | data.writeInt32(srcOutput); |
| 644 | data.writeInt32(dstOutput); |
| 645 | remote()->transact(MOVE_EFFECTS, data, &reply); |
| 646 | return reply.readInt32(); |
| 647 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 648 | }; |
| 649 | |
| 650 | IMPLEMENT_META_INTERFACE(AudioFlinger, "android.media.IAudioFlinger"); |
| 651 | |
| 652 | // ---------------------------------------------------------------------- |
| 653 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 654 | status_t BnAudioFlinger::onTransact( |
| 655 | uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) |
| 656 | { |
| 657 | switch(code) { |
| 658 | case CREATE_TRACK: { |
| 659 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
| 660 | pid_t pid = data.readInt32(); |
| 661 | int streamType = data.readInt32(); |
| 662 | uint32_t sampleRate = data.readInt32(); |
| 663 | int format = data.readInt32(); |
| 664 | int channelCount = data.readInt32(); |
| 665 | size_t bufferCount = data.readInt32(); |
| 666 | uint32_t flags = data.readInt32(); |
| 667 | sp<IMemory> buffer = interface_cast<IMemory>(data.readStrongBinder()); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 668 | int output = data.readInt32(); |
Eric Laurent | 65b6545 | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 669 | int sessionId = data.readInt32(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 670 | status_t status; |
| 671 | sp<IAudioTrack> track = createTrack(pid, |
| 672 | streamType, sampleRate, format, |
Eric Laurent | 65b6545 | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 673 | channelCount, bufferCount, flags, buffer, output, &sessionId, &status); |
| 674 | reply->writeInt32(sessionId); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 675 | reply->writeInt32(status); |
| 676 | reply->writeStrongBinder(track->asBinder()); |
| 677 | return NO_ERROR; |
| 678 | } break; |
| 679 | case OPEN_RECORD: { |
| 680 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
| 681 | pid_t pid = data.readInt32(); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 682 | int input = data.readInt32(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 683 | uint32_t sampleRate = data.readInt32(); |
| 684 | int format = data.readInt32(); |
| 685 | int channelCount = data.readInt32(); |
| 686 | size_t bufferCount = data.readInt32(); |
| 687 | uint32_t flags = data.readInt32(); |
Eric Laurent | 65b6545 | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 688 | int sessionId = data.readInt32(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 689 | status_t status; |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 690 | sp<IAudioRecord> record = openRecord(pid, input, |
Eric Laurent | 65b6545 | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 691 | sampleRate, format, channelCount, bufferCount, flags, &sessionId, &status); |
| 692 | reply->writeInt32(sessionId); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 693 | reply->writeInt32(status); |
| 694 | reply->writeStrongBinder(record->asBinder()); |
| 695 | return NO_ERROR; |
| 696 | } break; |
| 697 | case SAMPLE_RATE: { |
| 698 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 699 | reply->writeInt32( sampleRate(data.readInt32()) ); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 700 | return NO_ERROR; |
| 701 | } break; |
| 702 | case CHANNEL_COUNT: { |
| 703 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 704 | reply->writeInt32( channelCount(data.readInt32()) ); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 705 | return NO_ERROR; |
| 706 | } break; |
| 707 | case FORMAT: { |
| 708 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 709 | reply->writeInt32( format(data.readInt32()) ); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 710 | return NO_ERROR; |
| 711 | } break; |
| 712 | case FRAME_COUNT: { |
| 713 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 714 | reply->writeInt32( frameCount(data.readInt32()) ); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 715 | return NO_ERROR; |
| 716 | } break; |
| 717 | case LATENCY: { |
| 718 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 719 | reply->writeInt32( latency(data.readInt32()) ); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 720 | return NO_ERROR; |
| 721 | } break; |
| 722 | case SET_MASTER_VOLUME: { |
| 723 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
| 724 | reply->writeInt32( setMasterVolume(data.readFloat()) ); |
| 725 | return NO_ERROR; |
| 726 | } break; |
| 727 | case SET_MASTER_MUTE: { |
| 728 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
| 729 | reply->writeInt32( setMasterMute(data.readInt32()) ); |
| 730 | return NO_ERROR; |
| 731 | } break; |
| 732 | case MASTER_VOLUME: { |
| 733 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
| 734 | reply->writeFloat( masterVolume() ); |
| 735 | return NO_ERROR; |
| 736 | } break; |
| 737 | case MASTER_MUTE: { |
| 738 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
| 739 | reply->writeInt32( masterMute() ); |
| 740 | return NO_ERROR; |
| 741 | } break; |
| 742 | case SET_STREAM_VOLUME: { |
| 743 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
| 744 | int stream = data.readInt32(); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 745 | float volume = data.readFloat(); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 746 | int output = data.readInt32(); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 747 | reply->writeInt32( setStreamVolume(stream, volume, output) ); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 748 | return NO_ERROR; |
| 749 | } break; |
| 750 | case SET_STREAM_MUTE: { |
| 751 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
| 752 | int stream = data.readInt32(); |
| 753 | reply->writeInt32( setStreamMute(stream, data.readInt32()) ); |
| 754 | return NO_ERROR; |
| 755 | } break; |
| 756 | case STREAM_VOLUME: { |
| 757 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
| 758 | int stream = data.readInt32(); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 759 | int output = data.readInt32(); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 760 | reply->writeFloat( streamVolume(stream, output) ); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 761 | return NO_ERROR; |
| 762 | } break; |
| 763 | case STREAM_MUTE: { |
| 764 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
| 765 | int stream = data.readInt32(); |
| 766 | reply->writeInt32( streamMute(stream) ); |
| 767 | return NO_ERROR; |
| 768 | } break; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 769 | case SET_MODE: { |
| 770 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
| 771 | int mode = data.readInt32(); |
| 772 | reply->writeInt32( setMode(mode) ); |
| 773 | return NO_ERROR; |
| 774 | } break; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 775 | case SET_MIC_MUTE: { |
| 776 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
| 777 | int state = data.readInt32(); |
| 778 | reply->writeInt32( setMicMute(state) ); |
| 779 | return NO_ERROR; |
| 780 | } break; |
| 781 | case GET_MIC_MUTE: { |
| 782 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
| 783 | reply->writeInt32( getMicMute() ); |
| 784 | return NO_ERROR; |
| 785 | } break; |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 786 | case SET_PARAMETERS: { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 787 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 788 | int ioHandle = data.readInt32(); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 789 | String8 keyValuePairs(data.readString8()); |
| 790 | reply->writeInt32(setParameters(ioHandle, keyValuePairs)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 791 | return NO_ERROR; |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 792 | } break; |
| 793 | case GET_PARAMETERS: { |
| 794 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 795 | int ioHandle = data.readInt32(); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 796 | String8 keys(data.readString8()); |
| 797 | reply->writeString8(getParameters(ioHandle, keys)); |
| 798 | return NO_ERROR; |
| 799 | } break; |
| 800 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 801 | case REGISTER_CLIENT: { |
| 802 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
| 803 | sp<IAudioFlingerClient> client = interface_cast<IAudioFlingerClient>(data.readStrongBinder()); |
| 804 | registerClient(client); |
| 805 | return NO_ERROR; |
| 806 | } break; |
| 807 | case GET_INPUTBUFFERSIZE: { |
| 808 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
| 809 | uint32_t sampleRate = data.readInt32(); |
| 810 | int format = data.readInt32(); |
| 811 | int channelCount = data.readInt32(); |
| 812 | reply->writeInt32( getInputBufferSize(sampleRate, format, channelCount) ); |
| 813 | return NO_ERROR; |
| 814 | } break; |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 815 | case OPEN_OUTPUT: { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 816 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 817 | uint32_t devices = data.readInt32(); |
| 818 | uint32_t samplingRate = data.readInt32(); |
| 819 | uint32_t format = data.readInt32(); |
| 820 | uint32_t channels = data.readInt32(); |
| 821 | uint32_t latency = data.readInt32(); |
| 822 | uint32_t flags = data.readInt32(); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 823 | int output = openOutput(&devices, |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 824 | &samplingRate, |
| 825 | &format, |
| 826 | &channels, |
| 827 | &latency, |
| 828 | flags); |
| 829 | LOGV("OPEN_OUTPUT output, %p", output); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 830 | reply->writeInt32(output); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 831 | reply->writeInt32(devices); |
| 832 | reply->writeInt32(samplingRate); |
| 833 | reply->writeInt32(format); |
| 834 | reply->writeInt32(channels); |
| 835 | reply->writeInt32(latency); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 836 | return NO_ERROR; |
| 837 | } break; |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 838 | case OPEN_DUPLICATE_OUTPUT: { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 839 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 840 | int output1 = data.readInt32(); |
| 841 | int output2 = data.readInt32(); |
| 842 | reply->writeInt32(openDuplicateOutput(output1, output2)); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 843 | return NO_ERROR; |
| 844 | } break; |
| 845 | case CLOSE_OUTPUT: { |
| 846 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 847 | reply->writeInt32(closeOutput(data.readInt32())); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 848 | return NO_ERROR; |
| 849 | } break; |
| 850 | case SUSPEND_OUTPUT: { |
| 851 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 852 | reply->writeInt32(suspendOutput(data.readInt32())); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 853 | return NO_ERROR; |
| 854 | } break; |
| 855 | case RESTORE_OUTPUT: { |
| 856 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 857 | reply->writeInt32(restoreOutput(data.readInt32())); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 858 | return NO_ERROR; |
| 859 | } break; |
| 860 | case OPEN_INPUT: { |
| 861 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
| 862 | uint32_t devices = data.readInt32(); |
| 863 | uint32_t samplingRate = data.readInt32(); |
| 864 | uint32_t format = data.readInt32(); |
| 865 | uint32_t channels = data.readInt32(); |
| 866 | uint32_t acoutics = data.readInt32(); |
| 867 | |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 868 | int input = openInput(&devices, |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 869 | &samplingRate, |
| 870 | &format, |
| 871 | &channels, |
| 872 | acoutics); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 873 | reply->writeInt32(input); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 874 | reply->writeInt32(devices); |
| 875 | reply->writeInt32(samplingRate); |
| 876 | reply->writeInt32(format); |
| 877 | reply->writeInt32(channels); |
| 878 | return NO_ERROR; |
| 879 | } break; |
| 880 | case CLOSE_INPUT: { |
| 881 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 882 | reply->writeInt32(closeInput(data.readInt32())); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 883 | return NO_ERROR; |
| 884 | } break; |
| 885 | case SET_STREAM_OUTPUT: { |
| 886 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 887 | uint32_t stream = data.readInt32(); |
Eric Laurent | ddb78e7 | 2009-07-28 08:44:33 -0700 | [diff] [blame] | 888 | int output = data.readInt32(); |
Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 889 | reply->writeInt32(setStreamOutput(stream, output)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 890 | return NO_ERROR; |
| 891 | } break; |
Eric Laurent | 415f3e2 | 2009-10-21 08:14:22 -0700 | [diff] [blame] | 892 | case SET_VOICE_VOLUME: { |
| 893 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
| 894 | float volume = data.readFloat(); |
| 895 | reply->writeInt32( setVoiceVolume(volume) ); |
| 896 | return NO_ERROR; |
| 897 | } break; |
Eric Laurent | 0986e79 | 2010-01-19 17:37:09 -0800 | [diff] [blame] | 898 | case GET_RENDER_POSITION: { |
| 899 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
| 900 | int output = data.readInt32(); |
| 901 | uint32_t halFrames; |
| 902 | uint32_t dspFrames; |
| 903 | status_t status = getRenderPosition(&halFrames, &dspFrames, output); |
| 904 | reply->writeInt32(status); |
| 905 | if (status == NO_ERROR) { |
| 906 | reply->writeInt32(halFrames); |
| 907 | reply->writeInt32(dspFrames); |
| 908 | } |
| 909 | return NO_ERROR; |
| 910 | } |
Eric Laurent | 47d0a92 | 2010-02-26 02:47:27 -0800 | [diff] [blame] | 911 | case GET_INPUT_FRAMES_LOST: { |
| 912 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
| 913 | int ioHandle = data.readInt32(); |
| 914 | reply->writeInt32(getInputFramesLost(ioHandle)); |
| 915 | return NO_ERROR; |
| 916 | } break; |
Eric Laurent | 65b6545 | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 917 | case NEW_AUDIO_SESSION_ID: { |
| 918 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
| 919 | reply->writeInt32(newAudioSessionId()); |
| 920 | return NO_ERROR; |
| 921 | } break; |
Eric Laurent | 65b6545 | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 922 | case QUERY_NUM_EFFECTS: { |
| 923 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
| 924 | uint32_t numEffects; |
| 925 | status_t status = queryNumberEffects(&numEffects); |
| 926 | reply->writeInt32(status); |
| 927 | if (status == NO_ERROR) { |
| 928 | reply->writeInt32((int32_t)numEffects); |
| 929 | } |
| 930 | return NO_ERROR; |
| 931 | } |
Eric Laurent | 53334cd | 2010-06-23 17:38:20 -0700 | [diff] [blame] | 932 | case QUERY_EFFECT: { |
Eric Laurent | 65b6545 | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 933 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
| 934 | effect_descriptor_t desc; |
Eric Laurent | 53334cd | 2010-06-23 17:38:20 -0700 | [diff] [blame] | 935 | status_t status = queryEffect(data.readInt32(), &desc); |
Eric Laurent | 65b6545 | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 936 | reply->writeInt32(status); |
| 937 | if (status == NO_ERROR) { |
| 938 | reply->write(&desc, sizeof(effect_descriptor_t)); |
| 939 | } |
| 940 | return NO_ERROR; |
| 941 | } |
| 942 | case GET_EFFECT_DESCRIPTOR: { |
| 943 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
| 944 | effect_uuid_t uuid; |
| 945 | data.read(&uuid, sizeof(effect_uuid_t)); |
| 946 | effect_descriptor_t desc; |
| 947 | status_t status = getEffectDescriptor(&uuid, &desc); |
| 948 | reply->writeInt32(status); |
| 949 | if (status == NO_ERROR) { |
| 950 | reply->write(&desc, sizeof(effect_descriptor_t)); |
| 951 | } |
| 952 | return NO_ERROR; |
| 953 | } |
| 954 | case CREATE_EFFECT: { |
| 955 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
| 956 | pid_t pid = data.readInt32(); |
| 957 | effect_descriptor_t desc; |
| 958 | data.read(&desc, sizeof(effect_descriptor_t)); |
| 959 | sp<IEffectClient> client = interface_cast<IEffectClient>(data.readStrongBinder()); |
| 960 | int32_t priority = data.readInt32(); |
| 961 | int output = data.readInt32(); |
| 962 | int sessionId = data.readInt32(); |
| 963 | status_t status; |
| 964 | int id; |
| 965 | int enabled; |
Eric Laurent | 47d0a92 | 2010-02-26 02:47:27 -0800 | [diff] [blame] | 966 | |
Eric Laurent | 65b6545 | 2010-06-01 23:49:17 -0700 | [diff] [blame] | 967 | sp<IEffect> effect = createEffect(pid, &desc, client, priority, output, sessionId, &status, &id, &enabled); |
| 968 | reply->writeInt32(status); |
| 969 | reply->writeInt32(id); |
| 970 | reply->writeInt32(enabled); |
| 971 | reply->writeStrongBinder(effect->asBinder()); |
| 972 | reply->write(&desc, sizeof(effect_descriptor_t)); |
| 973 | return NO_ERROR; |
| 974 | } break; |
Eric Laurent | 8ed6ed0 | 2010-07-13 04:45:46 -0700 | [diff] [blame] | 975 | case MOVE_EFFECTS: { |
| 976 | CHECK_INTERFACE(IAudioFlinger, data, reply); |
| 977 | int session = data.readInt32(); |
| 978 | int srcOutput = data.readInt32(); |
| 979 | int dstOutput = data.readInt32(); |
| 980 | reply->writeInt32(moveEffects(session, srcOutput, dstOutput)); |
| 981 | return NO_ERROR; |
| 982 | } break; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 983 | default: |
| 984 | return BBinder::onTransact(code, data, reply, flags); |
| 985 | } |
| 986 | } |
| 987 | |
| 988 | // ---------------------------------------------------------------------------- |
| 989 | |
| 990 | }; // namespace android |