Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2009 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 | |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 17 | #define LOG_TAG "AudioPolicyIntefaceImpl" |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 18 | //#define LOG_NDEBUG 0 |
| 19 | |
| 20 | #include <utils/Log.h> |
| 21 | #include "AudioPolicyService.h" |
| 22 | #include "ServiceUtilities.h" |
| 23 | |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 24 | namespace android { |
| 25 | |
| 26 | |
| 27 | // ---------------------------------------------------------------------------- |
| 28 | |
| 29 | status_t AudioPolicyService::setDeviceConnectionState(audio_devices_t device, |
| 30 | audio_policy_dev_state_t state, |
Paul McLean | e743a47 | 2015-01-28 11:07:31 -0800 | [diff] [blame] | 31 | const char *device_address, |
| 32 | const char *device_name) |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 33 | { |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 34 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 35 | return NO_INIT; |
| 36 | } |
| 37 | if (!settingsAllowed()) { |
| 38 | return PERMISSION_DENIED; |
| 39 | } |
| 40 | if (!audio_is_output_device(device) && !audio_is_input_device(device)) { |
| 41 | return BAD_VALUE; |
| 42 | } |
| 43 | if (state != AUDIO_POLICY_DEVICE_STATE_AVAILABLE && |
| 44 | state != AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE) { |
| 45 | return BAD_VALUE; |
| 46 | } |
| 47 | |
| 48 | ALOGV("setDeviceConnectionState()"); |
| 49 | Mutex::Autolock _l(mLock); |
Paul McLean | e743a47 | 2015-01-28 11:07:31 -0800 | [diff] [blame] | 50 | return mAudioPolicyManager->setDeviceConnectionState(device, state, |
| 51 | device_address, device_name); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 52 | } |
| 53 | |
| 54 | audio_policy_dev_state_t AudioPolicyService::getDeviceConnectionState( |
| 55 | audio_devices_t device, |
| 56 | const char *device_address) |
| 57 | { |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 58 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 59 | return AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE; |
| 60 | } |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 61 | return mAudioPolicyManager->getDeviceConnectionState(device, |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 62 | device_address); |
| 63 | } |
| 64 | |
| 65 | status_t AudioPolicyService::setPhoneState(audio_mode_t state) |
| 66 | { |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 67 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 68 | return NO_INIT; |
| 69 | } |
| 70 | if (!settingsAllowed()) { |
| 71 | return PERMISSION_DENIED; |
| 72 | } |
| 73 | if (uint32_t(state) >= AUDIO_MODE_CNT) { |
| 74 | return BAD_VALUE; |
| 75 | } |
| 76 | |
| 77 | ALOGV("setPhoneState()"); |
| 78 | |
Eric Laurent | beb07fe | 2015-09-16 15:49:30 -0700 | [diff] [blame] | 79 | // acquire lock before calling setMode() so that setMode() + setPhoneState() are an atomic |
| 80 | // operation from policy manager standpoint (no other operation (e.g track start or stop) |
| 81 | // can be interleaved). |
| 82 | Mutex::Autolock _l(mLock); |
| 83 | |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 84 | // TODO: check if it is more appropriate to do it in platform specific policy manager |
| 85 | AudioSystem::setMode(state); |
| 86 | |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 87 | mAudioPolicyManager->setPhoneState(state); |
Eric Laurent | bb6c9a0 | 2014-09-25 14:11:47 -0700 | [diff] [blame] | 88 | mPhoneState = state; |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 89 | return NO_ERROR; |
| 90 | } |
| 91 | |
Eric Laurent | bb6c9a0 | 2014-09-25 14:11:47 -0700 | [diff] [blame] | 92 | audio_mode_t AudioPolicyService::getPhoneState() |
| 93 | { |
| 94 | Mutex::Autolock _l(mLock); |
| 95 | return mPhoneState; |
| 96 | } |
| 97 | |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 98 | status_t AudioPolicyService::setForceUse(audio_policy_force_use_t usage, |
| 99 | audio_policy_forced_cfg_t config) |
| 100 | { |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 101 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 102 | return NO_INIT; |
| 103 | } |
| 104 | if (!settingsAllowed()) { |
| 105 | return PERMISSION_DENIED; |
| 106 | } |
| 107 | if (usage < 0 || usage >= AUDIO_POLICY_FORCE_USE_CNT) { |
| 108 | return BAD_VALUE; |
| 109 | } |
| 110 | if (config < 0 || config >= AUDIO_POLICY_FORCE_CFG_CNT) { |
| 111 | return BAD_VALUE; |
| 112 | } |
| 113 | ALOGV("setForceUse()"); |
| 114 | Mutex::Autolock _l(mLock); |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 115 | mAudioPolicyManager->setForceUse(usage, config); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 116 | return NO_ERROR; |
| 117 | } |
| 118 | |
| 119 | audio_policy_forced_cfg_t AudioPolicyService::getForceUse(audio_policy_force_use_t usage) |
| 120 | { |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 121 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 122 | return AUDIO_POLICY_FORCE_NONE; |
| 123 | } |
| 124 | if (usage < 0 || usage >= AUDIO_POLICY_FORCE_USE_CNT) { |
| 125 | return AUDIO_POLICY_FORCE_NONE; |
| 126 | } |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 127 | return mAudioPolicyManager->getForceUse(usage); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 128 | } |
| 129 | |
| 130 | audio_io_handle_t AudioPolicyService::getOutput(audio_stream_type_t stream, |
| 131 | uint32_t samplingRate, |
| 132 | audio_format_t format, |
| 133 | audio_channel_mask_t channelMask, |
| 134 | audio_output_flags_t flags, |
| 135 | const audio_offload_info_t *offloadInfo) |
| 136 | { |
Eric Laurent | 223fd5c | 2014-11-11 13:43:36 -0800 | [diff] [blame] | 137 | if (uint32_t(stream) >= AUDIO_STREAM_PUBLIC_CNT) { |
Eric Laurent | b1322c7 | 2014-10-30 14:59:13 -0700 | [diff] [blame] | 138 | return AUDIO_IO_HANDLE_NONE; |
Eric Laurent | dea1541 | 2014-10-28 15:46:45 -0700 | [diff] [blame] | 139 | } |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 140 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | b1322c7 | 2014-10-30 14:59:13 -0700 | [diff] [blame] | 141 | return AUDIO_IO_HANDLE_NONE; |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 142 | } |
| 143 | ALOGV("getOutput()"); |
| 144 | Mutex::Autolock _l(mLock); |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 145 | return mAudioPolicyManager->getOutput(stream, samplingRate, |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 146 | format, channelMask, flags, offloadInfo); |
| 147 | } |
| 148 | |
Eric Laurent | e83b55d | 2014-11-14 10:06:21 -0800 | [diff] [blame] | 149 | status_t AudioPolicyService::getOutputForAttr(const audio_attributes_t *attr, |
| 150 | audio_io_handle_t *output, |
| 151 | audio_session_t session, |
| 152 | audio_stream_type_t *stream, |
Eric Laurent | 8c7e6da | 2015-04-21 17:37:00 -0700 | [diff] [blame] | 153 | uid_t uid, |
Eric Laurent | e83b55d | 2014-11-14 10:06:21 -0800 | [diff] [blame] | 154 | uint32_t samplingRate, |
| 155 | audio_format_t format, |
| 156 | audio_channel_mask_t channelMask, |
| 157 | audio_output_flags_t flags, |
Paul McLean | 466dc8e | 2015-04-17 13:15:36 -0600 | [diff] [blame] | 158 | audio_port_handle_t selectedDeviceId, |
Eric Laurent | e83b55d | 2014-11-14 10:06:21 -0800 | [diff] [blame] | 159 | const audio_offload_info_t *offloadInfo) |
Jean-Michel Trivi | 5bd3f38 | 2014-06-13 16:06:54 -0700 | [diff] [blame] | 160 | { |
| 161 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | e83b55d | 2014-11-14 10:06:21 -0800 | [diff] [blame] | 162 | return NO_INIT; |
Jean-Michel Trivi | 5bd3f38 | 2014-06-13 16:06:54 -0700 | [diff] [blame] | 163 | } |
| 164 | ALOGV("getOutput()"); |
| 165 | Mutex::Autolock _l(mLock); |
Eric Laurent | 8c7e6da | 2015-04-21 17:37:00 -0700 | [diff] [blame] | 166 | |
Marco Nelissen | dcb346b | 2015-09-09 10:47:29 -0700 | [diff] [blame] | 167 | const uid_t callingUid = IPCThreadState::self()->getCallingUid(); |
| 168 | if (!isTrustedCallingUid(callingUid) || uid == (uid_t)-1) { |
| 169 | ALOGW_IF(uid != (uid_t)-1 && uid != callingUid, |
| 170 | "%s uid %d tried to pass itself off as %d", __FUNCTION__, callingUid, uid); |
| 171 | uid = callingUid; |
Eric Laurent | 8c7e6da | 2015-04-21 17:37:00 -0700 | [diff] [blame] | 172 | } |
| 173 | return mAudioPolicyManager->getOutputForAttr(attr, output, session, stream, uid, samplingRate, |
Paul McLean | 466dc8e | 2015-04-17 13:15:36 -0600 | [diff] [blame] | 174 | format, channelMask, flags, selectedDeviceId, offloadInfo); |
Jean-Michel Trivi | 5bd3f38 | 2014-06-13 16:06:54 -0700 | [diff] [blame] | 175 | } |
| 176 | |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 177 | status_t AudioPolicyService::startOutput(audio_io_handle_t output, |
| 178 | audio_stream_type_t stream, |
Eric Laurent | e83b55d | 2014-11-14 10:06:21 -0800 | [diff] [blame] | 179 | audio_session_t session) |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 180 | { |
Eric Laurent | dea1541 | 2014-10-28 15:46:45 -0700 | [diff] [blame] | 181 | if (uint32_t(stream) >= AUDIO_STREAM_CNT) { |
| 182 | return BAD_VALUE; |
| 183 | } |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 184 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 185 | return NO_INIT; |
| 186 | } |
| 187 | ALOGV("startOutput()"); |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 188 | sp<AudioPolicyEffects>audioPolicyEffects; |
| 189 | { |
| 190 | Mutex::Autolock _l(mLock); |
| 191 | audioPolicyEffects = mAudioPolicyEffects; |
bryant_liu | ba2b439 | 2014-06-11 16:49:30 +0800 | [diff] [blame] | 192 | } |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 193 | if (audioPolicyEffects != 0) { |
| 194 | // create audio processors according to stream |
| 195 | status_t status = audioPolicyEffects->addOutputSessionEffects(output, stream, session); |
| 196 | if (status != NO_ERROR && status != ALREADY_EXISTS) { |
| 197 | ALOGW("Failed to add effects on session %d", session); |
| 198 | } |
| 199 | } |
| 200 | Mutex::Autolock _l(mLock); |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 201 | return mAudioPolicyManager->startOutput(output, stream, session); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 202 | } |
| 203 | |
| 204 | status_t AudioPolicyService::stopOutput(audio_io_handle_t output, |
| 205 | audio_stream_type_t stream, |
Eric Laurent | e83b55d | 2014-11-14 10:06:21 -0800 | [diff] [blame] | 206 | audio_session_t session) |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 207 | { |
Eric Laurent | dea1541 | 2014-10-28 15:46:45 -0700 | [diff] [blame] | 208 | if (uint32_t(stream) >= AUDIO_STREAM_CNT) { |
| 209 | return BAD_VALUE; |
| 210 | } |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 211 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 212 | return NO_INIT; |
| 213 | } |
| 214 | ALOGV("stopOutput()"); |
| 215 | mOutputCommandThread->stopOutputCommand(output, stream, session); |
| 216 | return NO_ERROR; |
| 217 | } |
| 218 | |
| 219 | status_t AudioPolicyService::doStopOutput(audio_io_handle_t output, |
| 220 | audio_stream_type_t stream, |
Eric Laurent | e83b55d | 2014-11-14 10:06:21 -0800 | [diff] [blame] | 221 | audio_session_t session) |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 222 | { |
| 223 | ALOGV("doStopOutput from tid %d", gettid()); |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 224 | sp<AudioPolicyEffects>audioPolicyEffects; |
| 225 | { |
| 226 | Mutex::Autolock _l(mLock); |
| 227 | audioPolicyEffects = mAudioPolicyEffects; |
bryant_liu | ba2b439 | 2014-06-11 16:49:30 +0800 | [diff] [blame] | 228 | } |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 229 | if (audioPolicyEffects != 0) { |
| 230 | // release audio processors from the stream |
| 231 | status_t status = audioPolicyEffects->releaseOutputSessionEffects(output, stream, session); |
| 232 | if (status != NO_ERROR && status != ALREADY_EXISTS) { |
| 233 | ALOGW("Failed to release effects on session %d", session); |
| 234 | } |
| 235 | } |
| 236 | Mutex::Autolock _l(mLock); |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 237 | return mAudioPolicyManager->stopOutput(output, stream, session); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 238 | } |
| 239 | |
Eric Laurent | e83b55d | 2014-11-14 10:06:21 -0800 | [diff] [blame] | 240 | void AudioPolicyService::releaseOutput(audio_io_handle_t output, |
| 241 | audio_stream_type_t stream, |
| 242 | audio_session_t session) |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 243 | { |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 244 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 245 | return; |
| 246 | } |
| 247 | ALOGV("releaseOutput()"); |
Eric Laurent | e83b55d | 2014-11-14 10:06:21 -0800 | [diff] [blame] | 248 | mOutputCommandThread->releaseOutputCommand(output, stream, session); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 249 | } |
| 250 | |
Eric Laurent | e83b55d | 2014-11-14 10:06:21 -0800 | [diff] [blame] | 251 | void AudioPolicyService::doReleaseOutput(audio_io_handle_t output, |
| 252 | audio_stream_type_t stream, |
| 253 | audio_session_t session) |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 254 | { |
| 255 | ALOGV("doReleaseOutput from tid %d", gettid()); |
| 256 | Mutex::Autolock _l(mLock); |
Eric Laurent | e83b55d | 2014-11-14 10:06:21 -0800 | [diff] [blame] | 257 | mAudioPolicyManager->releaseOutput(output, stream, session); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 258 | } |
| 259 | |
Eric Laurent | caf7f48 | 2014-11-25 17:50:47 -0800 | [diff] [blame] | 260 | status_t AudioPolicyService::getInputForAttr(const audio_attributes_t *attr, |
| 261 | audio_io_handle_t *input, |
| 262 | audio_session_t session, |
Eric Laurent | b2379ba | 2016-05-23 17:42:12 -0700 | [diff] [blame] | 263 | pid_t pid, |
Eric Laurent | 8c7e6da | 2015-04-21 17:37:00 -0700 | [diff] [blame] | 264 | uid_t uid, |
Eric Laurent | caf7f48 | 2014-11-25 17:50:47 -0800 | [diff] [blame] | 265 | uint32_t samplingRate, |
| 266 | audio_format_t format, |
| 267 | audio_channel_mask_t channelMask, |
Paul McLean | 466dc8e | 2015-04-17 13:15:36 -0600 | [diff] [blame] | 268 | audio_input_flags_t flags, |
| 269 | audio_port_handle_t selectedDeviceId) |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 270 | { |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 271 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | caf7f48 | 2014-11-25 17:50:47 -0800 | [diff] [blame] | 272 | return NO_INIT; |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 273 | } |
| 274 | // already checked by client, but double-check in case the client wrapper is bypassed |
Eric Laurent | caf7f48 | 2014-11-25 17:50:47 -0800 | [diff] [blame] | 275 | if (attr->source >= AUDIO_SOURCE_CNT && attr->source != AUDIO_SOURCE_HOTWORD && |
| 276 | attr->source != AUDIO_SOURCE_FM_TUNER) { |
| 277 | return BAD_VALUE; |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 278 | } |
| 279 | |
Eric Laurent | ab300c8 | 2015-04-13 13:47:33 -0700 | [diff] [blame] | 280 | if ((attr->source == AUDIO_SOURCE_HOTWORD) && !captureHotwordAllowed()) { |
Eric Laurent | caf7f48 | 2014-11-25 17:50:47 -0800 | [diff] [blame] | 281 | return BAD_VALUE; |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 282 | } |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 283 | sp<AudioPolicyEffects>audioPolicyEffects; |
Eric Laurent | caf7f48 | 2014-11-25 17:50:47 -0800 | [diff] [blame] | 284 | status_t status; |
Jean-Michel Trivi | 97bb33f | 2014-12-12 16:23:43 -0800 | [diff] [blame] | 285 | AudioPolicyInterface::input_type_t inputType; |
Eric Laurent | b2379ba | 2016-05-23 17:42:12 -0700 | [diff] [blame] | 286 | |
| 287 | bool updatePid = (pid == -1); |
Marco Nelissen | dcb346b | 2015-09-09 10:47:29 -0700 | [diff] [blame] | 288 | const uid_t callingUid = IPCThreadState::self()->getCallingUid(); |
Eric Laurent | b2379ba | 2016-05-23 17:42:12 -0700 | [diff] [blame] | 289 | if (!isTrustedCallingUid(callingUid)) { |
Eric Laurent | 9f39f8d | 2016-05-25 12:34:48 -0700 | [diff] [blame] | 290 | ALOGW_IF(uid != (uid_t)-1 && uid != callingUid, |
Marco Nelissen | dcb346b | 2015-09-09 10:47:29 -0700 | [diff] [blame] | 291 | "%s uid %d tried to pass itself off as %d", __FUNCTION__, callingUid, uid); |
| 292 | uid = callingUid; |
Eric Laurent | b2379ba | 2016-05-23 17:42:12 -0700 | [diff] [blame] | 293 | updatePid = true; |
| 294 | } |
| 295 | |
| 296 | if (updatePid) { |
| 297 | const pid_t callingPid = IPCThreadState::self()->getCallingPid(); |
Eric Laurent | 9f39f8d | 2016-05-25 12:34:48 -0700 | [diff] [blame] | 298 | ALOGW_IF(pid != (pid_t)-1 && pid != callingPid, |
Eric Laurent | b2379ba | 2016-05-23 17:42:12 -0700 | [diff] [blame] | 299 | "%s uid %d pid %d tried to pass itself off as pid %d", |
| 300 | __func__, callingUid, callingPid, pid); |
| 301 | pid = callingPid; |
Eric Laurent | 8c7e6da | 2015-04-21 17:37:00 -0700 | [diff] [blame] | 302 | } |
| 303 | |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 304 | { |
| 305 | Mutex::Autolock _l(mLock); |
| 306 | // the audio_in_acoustics_t parameter is ignored by get_input() |
Eric Laurent | 8c7e6da | 2015-04-21 17:37:00 -0700 | [diff] [blame] | 307 | status = mAudioPolicyManager->getInputForAttr(attr, input, session, uid, |
Eric Laurent | caf7f48 | 2014-11-25 17:50:47 -0800 | [diff] [blame] | 308 | samplingRate, format, channelMask, |
Eric Laurent | 8c7e6da | 2015-04-21 17:37:00 -0700 | [diff] [blame] | 309 | flags, selectedDeviceId, |
| 310 | &inputType); |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 311 | audioPolicyEffects = mAudioPolicyEffects; |
Jean-Michel Trivi | 97bb33f | 2014-12-12 16:23:43 -0800 | [diff] [blame] | 312 | |
| 313 | if (status == NO_ERROR) { |
| 314 | // enforce permission (if any) required for each type of input |
| 315 | switch (inputType) { |
| 316 | case AudioPolicyInterface::API_INPUT_LEGACY: |
| 317 | break; |
Eric Laurent | 82db269 | 2015-08-07 13:59:42 -0700 | [diff] [blame] | 318 | case AudioPolicyInterface::API_INPUT_TELEPHONY_RX: |
| 319 | // FIXME: use the same permission as for remote submix for now. |
Jean-Michel Trivi | 97bb33f | 2014-12-12 16:23:43 -0800 | [diff] [blame] | 320 | case AudioPolicyInterface::API_INPUT_MIX_CAPTURE: |
Eric Laurent | b2379ba | 2016-05-23 17:42:12 -0700 | [diff] [blame] | 321 | if (!captureAudioOutputAllowed(pid, uid)) { |
Jean-Michel Trivi | 97bb33f | 2014-12-12 16:23:43 -0800 | [diff] [blame] | 322 | ALOGE("getInputForAttr() permission denied: capture not allowed"); |
| 323 | status = PERMISSION_DENIED; |
| 324 | } |
| 325 | break; |
| 326 | case AudioPolicyInterface::API_INPUT_MIX_EXT_POLICY_REROUTE: |
| 327 | if (!modifyAudioRoutingAllowed()) { |
| 328 | ALOGE("getInputForAttr() permission denied: modify audio routing not allowed"); |
| 329 | status = PERMISSION_DENIED; |
| 330 | } |
| 331 | break; |
| 332 | case AudioPolicyInterface::API_INPUT_INVALID: |
| 333 | default: |
| 334 | LOG_ALWAYS_FATAL("getInputForAttr() encountered an invalid input type %d", |
| 335 | (int)inputType); |
| 336 | } |
| 337 | } |
| 338 | |
| 339 | if (status != NO_ERROR) { |
| 340 | if (status == PERMISSION_DENIED) { |
| 341 | mAudioPolicyManager->releaseInput(*input, session); |
| 342 | } |
| 343 | return status; |
| 344 | } |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 345 | } |
Jean-Michel Trivi | 97bb33f | 2014-12-12 16:23:43 -0800 | [diff] [blame] | 346 | |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 347 | if (audioPolicyEffects != 0) { |
| 348 | // create audio pre processors according to input source |
Eric Laurent | caf7f48 | 2014-11-25 17:50:47 -0800 | [diff] [blame] | 349 | status_t status = audioPolicyEffects->addInputEffects(*input, attr->source, session); |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 350 | if (status != NO_ERROR && status != ALREADY_EXISTS) { |
Eric Laurent | caf7f48 | 2014-11-25 17:50:47 -0800 | [diff] [blame] | 351 | ALOGW("Failed to add effects on input %d", *input); |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 352 | } |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 353 | } |
Eric Laurent | caf7f48 | 2014-11-25 17:50:47 -0800 | [diff] [blame] | 354 | return NO_ERROR; |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 355 | } |
| 356 | |
Eric Laurent | 4dc6806 | 2014-07-28 17:26:49 -0700 | [diff] [blame] | 357 | status_t AudioPolicyService::startInput(audio_io_handle_t input, |
| 358 | audio_session_t session) |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 359 | { |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 360 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 361 | return NO_INIT; |
| 362 | } |
| 363 | Mutex::Autolock _l(mLock); |
| 364 | |
Eric Laurent | 232f26f | 2016-02-17 18:06:27 -0800 | [diff] [blame] | 365 | return mAudioPolicyManager->startInput(input, session); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 366 | } |
| 367 | |
Eric Laurent | 4dc6806 | 2014-07-28 17:26:49 -0700 | [diff] [blame] | 368 | status_t AudioPolicyService::stopInput(audio_io_handle_t input, |
| 369 | audio_session_t session) |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 370 | { |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 371 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 372 | return NO_INIT; |
| 373 | } |
| 374 | Mutex::Autolock _l(mLock); |
| 375 | |
Eric Laurent | 4dc6806 | 2014-07-28 17:26:49 -0700 | [diff] [blame] | 376 | return mAudioPolicyManager->stopInput(input, session); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 377 | } |
| 378 | |
Eric Laurent | 4dc6806 | 2014-07-28 17:26:49 -0700 | [diff] [blame] | 379 | void AudioPolicyService::releaseInput(audio_io_handle_t input, |
| 380 | audio_session_t session) |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 381 | { |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 382 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 383 | return; |
| 384 | } |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 385 | sp<AudioPolicyEffects>audioPolicyEffects; |
| 386 | { |
| 387 | Mutex::Autolock _l(mLock); |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 388 | audioPolicyEffects = mAudioPolicyEffects; |
| 389 | } |
| 390 | if (audioPolicyEffects != 0) { |
| 391 | // release audio processors from the input |
Eric Laurent | 232f26f | 2016-02-17 18:06:27 -0800 | [diff] [blame] | 392 | status_t status = audioPolicyEffects->releaseInputEffects(input); |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 393 | if(status != NO_ERROR) { |
| 394 | ALOGW("Failed to release effects on input %d", input); |
| 395 | } |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 396 | } |
Eric Laurent | b378b73 | 2016-12-01 15:28:29 -0800 | [diff] [blame] | 397 | { |
| 398 | Mutex::Autolock _l(mLock); |
| 399 | mAudioPolicyManager->releaseInput(input, session); |
| 400 | } |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 401 | } |
| 402 | |
| 403 | status_t AudioPolicyService::initStreamVolume(audio_stream_type_t stream, |
| 404 | int indexMin, |
| 405 | int indexMax) |
| 406 | { |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 407 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 408 | return NO_INIT; |
| 409 | } |
| 410 | if (!settingsAllowed()) { |
| 411 | return PERMISSION_DENIED; |
| 412 | } |
Eric Laurent | 223fd5c | 2014-11-11 13:43:36 -0800 | [diff] [blame] | 413 | if (uint32_t(stream) >= AUDIO_STREAM_PUBLIC_CNT) { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 414 | return BAD_VALUE; |
| 415 | } |
| 416 | Mutex::Autolock _l(mLock); |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 417 | mAudioPolicyManager->initStreamVolume(stream, indexMin, indexMax); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 418 | return NO_ERROR; |
| 419 | } |
| 420 | |
| 421 | status_t AudioPolicyService::setStreamVolumeIndex(audio_stream_type_t stream, |
| 422 | int index, |
| 423 | audio_devices_t device) |
| 424 | { |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 425 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 426 | return NO_INIT; |
| 427 | } |
| 428 | if (!settingsAllowed()) { |
| 429 | return PERMISSION_DENIED; |
| 430 | } |
Eric Laurent | 223fd5c | 2014-11-11 13:43:36 -0800 | [diff] [blame] | 431 | if (uint32_t(stream) >= AUDIO_STREAM_PUBLIC_CNT) { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 432 | return BAD_VALUE; |
| 433 | } |
| 434 | Mutex::Autolock _l(mLock); |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 435 | return mAudioPolicyManager->setStreamVolumeIndex(stream, |
| 436 | index, |
| 437 | device); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 438 | } |
| 439 | |
| 440 | status_t AudioPolicyService::getStreamVolumeIndex(audio_stream_type_t stream, |
| 441 | int *index, |
| 442 | audio_devices_t device) |
| 443 | { |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 444 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 445 | return NO_INIT; |
| 446 | } |
Eric Laurent | 223fd5c | 2014-11-11 13:43:36 -0800 | [diff] [blame] | 447 | if (uint32_t(stream) >= AUDIO_STREAM_PUBLIC_CNT) { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 448 | return BAD_VALUE; |
| 449 | } |
| 450 | Mutex::Autolock _l(mLock); |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 451 | return mAudioPolicyManager->getStreamVolumeIndex(stream, |
| 452 | index, |
| 453 | device); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 454 | } |
| 455 | |
| 456 | uint32_t AudioPolicyService::getStrategyForStream(audio_stream_type_t stream) |
| 457 | { |
Eric Laurent | 223fd5c | 2014-11-11 13:43:36 -0800 | [diff] [blame] | 458 | if (uint32_t(stream) >= AUDIO_STREAM_PUBLIC_CNT) { |
Eric Laurent | b1322c7 | 2014-10-30 14:59:13 -0700 | [diff] [blame] | 459 | return 0; |
Eric Laurent | dea1541 | 2014-10-28 15:46:45 -0700 | [diff] [blame] | 460 | } |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 461 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 462 | return 0; |
| 463 | } |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 464 | return mAudioPolicyManager->getStrategyForStream(stream); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 465 | } |
| 466 | |
| 467 | //audio policy: use audio_device_t appropriately |
| 468 | |
| 469 | audio_devices_t AudioPolicyService::getDevicesForStream(audio_stream_type_t stream) |
| 470 | { |
Eric Laurent | 223fd5c | 2014-11-11 13:43:36 -0800 | [diff] [blame] | 471 | if (uint32_t(stream) >= AUDIO_STREAM_PUBLIC_CNT) { |
Eric Laurent | b1322c7 | 2014-10-30 14:59:13 -0700 | [diff] [blame] | 472 | return AUDIO_DEVICE_NONE; |
Eric Laurent | dea1541 | 2014-10-28 15:46:45 -0700 | [diff] [blame] | 473 | } |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 474 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | b1322c7 | 2014-10-30 14:59:13 -0700 | [diff] [blame] | 475 | return AUDIO_DEVICE_NONE; |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 476 | } |
Haynes Mathew George | dfb9f3b | 2015-10-26 18:22:13 -0700 | [diff] [blame] | 477 | Mutex::Autolock _l(mLock); |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 478 | return mAudioPolicyManager->getDevicesForStream(stream); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 479 | } |
| 480 | |
| 481 | audio_io_handle_t AudioPolicyService::getOutputForEffect(const effect_descriptor_t *desc) |
| 482 | { |
| 483 | // FIXME change return type to status_t, and return NO_INIT here |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 484 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 485 | return 0; |
| 486 | } |
| 487 | Mutex::Autolock _l(mLock); |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 488 | return mAudioPolicyManager->getOutputForEffect(desc); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 489 | } |
| 490 | |
| 491 | status_t AudioPolicyService::registerEffect(const effect_descriptor_t *desc, |
| 492 | audio_io_handle_t io, |
| 493 | uint32_t strategy, |
Glenn Kasten | d848eb4 | 2016-03-08 13:42:11 -0800 | [diff] [blame] | 494 | audio_session_t session, |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 495 | int id) |
| 496 | { |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 497 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 498 | return NO_INIT; |
| 499 | } |
Haynes Mathew George | bab7bf4 | 2015-10-30 18:02:23 -0700 | [diff] [blame] | 500 | Mutex::Autolock _l(mEffectsLock); |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 501 | return mAudioPolicyManager->registerEffect(desc, io, strategy, session, id); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 502 | } |
| 503 | |
| 504 | status_t AudioPolicyService::unregisterEffect(int id) |
| 505 | { |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 506 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 507 | return NO_INIT; |
| 508 | } |
Haynes Mathew George | bab7bf4 | 2015-10-30 18:02:23 -0700 | [diff] [blame] | 509 | Mutex::Autolock _l(mEffectsLock); |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 510 | return mAudioPolicyManager->unregisterEffect(id); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 511 | } |
| 512 | |
| 513 | status_t AudioPolicyService::setEffectEnabled(int id, bool enabled) |
| 514 | { |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 515 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 516 | return NO_INIT; |
| 517 | } |
Haynes Mathew George | bab7bf4 | 2015-10-30 18:02:23 -0700 | [diff] [blame] | 518 | Mutex::Autolock _l(mEffectsLock); |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 519 | return mAudioPolicyManager->setEffectEnabled(id, enabled); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 520 | } |
| 521 | |
| 522 | bool AudioPolicyService::isStreamActive(audio_stream_type_t stream, uint32_t inPastMs) const |
| 523 | { |
Eric Laurent | 223fd5c | 2014-11-11 13:43:36 -0800 | [diff] [blame] | 524 | if (uint32_t(stream) >= AUDIO_STREAM_PUBLIC_CNT) { |
Eric Laurent | b1322c7 | 2014-10-30 14:59:13 -0700 | [diff] [blame] | 525 | return false; |
Eric Laurent | dea1541 | 2014-10-28 15:46:45 -0700 | [diff] [blame] | 526 | } |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 527 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | b1322c7 | 2014-10-30 14:59:13 -0700 | [diff] [blame] | 528 | return false; |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 529 | } |
| 530 | Mutex::Autolock _l(mLock); |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 531 | return mAudioPolicyManager->isStreamActive(stream, inPastMs); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 532 | } |
| 533 | |
| 534 | bool AudioPolicyService::isStreamActiveRemotely(audio_stream_type_t stream, uint32_t inPastMs) const |
| 535 | { |
Eric Laurent | 223fd5c | 2014-11-11 13:43:36 -0800 | [diff] [blame] | 536 | if (uint32_t(stream) >= AUDIO_STREAM_PUBLIC_CNT) { |
Eric Laurent | b1322c7 | 2014-10-30 14:59:13 -0700 | [diff] [blame] | 537 | return false; |
Eric Laurent | dea1541 | 2014-10-28 15:46:45 -0700 | [diff] [blame] | 538 | } |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 539 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | b1322c7 | 2014-10-30 14:59:13 -0700 | [diff] [blame] | 540 | return false; |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 541 | } |
| 542 | Mutex::Autolock _l(mLock); |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 543 | return mAudioPolicyManager->isStreamActiveRemotely(stream, inPastMs); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 544 | } |
| 545 | |
| 546 | bool AudioPolicyService::isSourceActive(audio_source_t source) const |
| 547 | { |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 548 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 549 | return false; |
| 550 | } |
| 551 | Mutex::Autolock _l(mLock); |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 552 | return mAudioPolicyManager->isSourceActive(source); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 553 | } |
| 554 | |
Glenn Kasten | d848eb4 | 2016-03-08 13:42:11 -0800 | [diff] [blame] | 555 | status_t AudioPolicyService::queryDefaultPreProcessing(audio_session_t audioSession, |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 556 | effect_descriptor_t *descriptors, |
| 557 | uint32_t *count) |
| 558 | { |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 559 | if (mAudioPolicyManager == NULL) { |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 560 | *count = 0; |
| 561 | return NO_INIT; |
| 562 | } |
Eric Laurent | 8b1e80b | 2014-10-07 09:08:47 -0700 | [diff] [blame] | 563 | sp<AudioPolicyEffects>audioPolicyEffects; |
| 564 | { |
| 565 | Mutex::Autolock _l(mLock); |
| 566 | audioPolicyEffects = mAudioPolicyEffects; |
| 567 | } |
| 568 | if (audioPolicyEffects == 0) { |
| 569 | *count = 0; |
| 570 | return NO_INIT; |
| 571 | } |
Eric Laurent | 232f26f | 2016-02-17 18:06:27 -0800 | [diff] [blame] | 572 | return audioPolicyEffects->queryDefaultInputEffects(audioSession, descriptors, count); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 573 | } |
| 574 | |
| 575 | bool AudioPolicyService::isOffloadSupported(const audio_offload_info_t& info) |
| 576 | { |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 577 | if (mAudioPolicyManager == NULL) { |
| 578 | ALOGV("mAudioPolicyManager == NULL"); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 579 | return false; |
| 580 | } |
Andy Hung | 2ddee19 | 2015-12-18 17:34:44 -0800 | [diff] [blame] | 581 | Mutex::Autolock _l(mLock); |
Haynes Mathew George | bab7bf4 | 2015-10-30 18:02:23 -0700 | [diff] [blame] | 582 | Mutex::Autolock _le(mEffectsLock); // isOffloadSupported queries for |
| 583 | // non-offloadable effects |
Eric Laurent | dce54a1 | 2014-03-10 12:19:46 -0700 | [diff] [blame] | 584 | return mAudioPolicyManager->isOffloadSupported(info); |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 585 | } |
| 586 | |
Eric Laurent | 6a94d69 | 2014-05-20 11:18:06 -0700 | [diff] [blame] | 587 | status_t AudioPolicyService::listAudioPorts(audio_port_role_t role, |
| 588 | audio_port_type_t type, |
Eric Laurent | 203b1a1 | 2014-04-01 10:34:16 -0700 | [diff] [blame] | 589 | unsigned int *num_ports, |
Eric Laurent | 6a94d69 | 2014-05-20 11:18:06 -0700 | [diff] [blame] | 590 | struct audio_port *ports, |
| 591 | unsigned int *generation) |
Eric Laurent | 203b1a1 | 2014-04-01 10:34:16 -0700 | [diff] [blame] | 592 | { |
Eric Laurent | 6a94d69 | 2014-05-20 11:18:06 -0700 | [diff] [blame] | 593 | Mutex::Autolock _l(mLock); |
| 594 | if (mAudioPolicyManager == NULL) { |
| 595 | return NO_INIT; |
| 596 | } |
| 597 | |
| 598 | return mAudioPolicyManager->listAudioPorts(role, type, num_ports, ports, generation); |
Eric Laurent | 203b1a1 | 2014-04-01 10:34:16 -0700 | [diff] [blame] | 599 | } |
| 600 | |
Eric Laurent | 6a94d69 | 2014-05-20 11:18:06 -0700 | [diff] [blame] | 601 | status_t AudioPolicyService::getAudioPort(struct audio_port *port) |
Eric Laurent | 203b1a1 | 2014-04-01 10:34:16 -0700 | [diff] [blame] | 602 | { |
Eric Laurent | 6a94d69 | 2014-05-20 11:18:06 -0700 | [diff] [blame] | 603 | Mutex::Autolock _l(mLock); |
| 604 | if (mAudioPolicyManager == NULL) { |
| 605 | return NO_INIT; |
| 606 | } |
| 607 | |
| 608 | return mAudioPolicyManager->getAudioPort(port); |
Eric Laurent | 203b1a1 | 2014-04-01 10:34:16 -0700 | [diff] [blame] | 609 | } |
| 610 | |
Eric Laurent | 6a94d69 | 2014-05-20 11:18:06 -0700 | [diff] [blame] | 611 | status_t AudioPolicyService::createAudioPatch(const struct audio_patch *patch, |
| 612 | audio_patch_handle_t *handle) |
Eric Laurent | 203b1a1 | 2014-04-01 10:34:16 -0700 | [diff] [blame] | 613 | { |
Eric Laurent | 6a94d69 | 2014-05-20 11:18:06 -0700 | [diff] [blame] | 614 | Mutex::Autolock _l(mLock); |
Eric Laurent | 5284ed5 | 2014-05-29 14:37:38 -0700 | [diff] [blame] | 615 | if(!modifyAudioRoutingAllowed()) { |
| 616 | return PERMISSION_DENIED; |
| 617 | } |
Eric Laurent | 6a94d69 | 2014-05-20 11:18:06 -0700 | [diff] [blame] | 618 | if (mAudioPolicyManager == NULL) { |
| 619 | return NO_INIT; |
| 620 | } |
| 621 | return mAudioPolicyManager->createAudioPatch(patch, handle, |
| 622 | IPCThreadState::self()->getCallingUid()); |
Eric Laurent | 203b1a1 | 2014-04-01 10:34:16 -0700 | [diff] [blame] | 623 | } |
| 624 | |
Eric Laurent | 6a94d69 | 2014-05-20 11:18:06 -0700 | [diff] [blame] | 625 | status_t AudioPolicyService::releaseAudioPatch(audio_patch_handle_t handle) |
Eric Laurent | 203b1a1 | 2014-04-01 10:34:16 -0700 | [diff] [blame] | 626 | { |
Eric Laurent | 6a94d69 | 2014-05-20 11:18:06 -0700 | [diff] [blame] | 627 | Mutex::Autolock _l(mLock); |
Eric Laurent | 5284ed5 | 2014-05-29 14:37:38 -0700 | [diff] [blame] | 628 | if(!modifyAudioRoutingAllowed()) { |
| 629 | return PERMISSION_DENIED; |
| 630 | } |
Eric Laurent | 6a94d69 | 2014-05-20 11:18:06 -0700 | [diff] [blame] | 631 | if (mAudioPolicyManager == NULL) { |
| 632 | return NO_INIT; |
| 633 | } |
| 634 | |
| 635 | return mAudioPolicyManager->releaseAudioPatch(handle, |
| 636 | IPCThreadState::self()->getCallingUid()); |
Eric Laurent | 203b1a1 | 2014-04-01 10:34:16 -0700 | [diff] [blame] | 637 | } |
| 638 | |
| 639 | status_t AudioPolicyService::listAudioPatches(unsigned int *num_patches, |
Eric Laurent | 6a94d69 | 2014-05-20 11:18:06 -0700 | [diff] [blame] | 640 | struct audio_patch *patches, |
| 641 | unsigned int *generation) |
Eric Laurent | 203b1a1 | 2014-04-01 10:34:16 -0700 | [diff] [blame] | 642 | { |
Eric Laurent | 6a94d69 | 2014-05-20 11:18:06 -0700 | [diff] [blame] | 643 | Mutex::Autolock _l(mLock); |
| 644 | if (mAudioPolicyManager == NULL) { |
| 645 | return NO_INIT; |
| 646 | } |
| 647 | |
| 648 | return mAudioPolicyManager->listAudioPatches(num_patches, patches, generation); |
Eric Laurent | 203b1a1 | 2014-04-01 10:34:16 -0700 | [diff] [blame] | 649 | } |
| 650 | |
Eric Laurent | 6a94d69 | 2014-05-20 11:18:06 -0700 | [diff] [blame] | 651 | status_t AudioPolicyService::setAudioPortConfig(const struct audio_port_config *config) |
Eric Laurent | 203b1a1 | 2014-04-01 10:34:16 -0700 | [diff] [blame] | 652 | { |
Eric Laurent | 6a94d69 | 2014-05-20 11:18:06 -0700 | [diff] [blame] | 653 | Mutex::Autolock _l(mLock); |
Eric Laurent | 5284ed5 | 2014-05-29 14:37:38 -0700 | [diff] [blame] | 654 | if(!modifyAudioRoutingAllowed()) { |
| 655 | return PERMISSION_DENIED; |
| 656 | } |
Eric Laurent | 6a94d69 | 2014-05-20 11:18:06 -0700 | [diff] [blame] | 657 | if (mAudioPolicyManager == NULL) { |
| 658 | return NO_INIT; |
| 659 | } |
| 660 | |
| 661 | return mAudioPolicyManager->setAudioPortConfig(config); |
Eric Laurent | 203b1a1 | 2014-04-01 10:34:16 -0700 | [diff] [blame] | 662 | } |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 663 | |
Eric Laurent | df3dc7e | 2014-07-27 18:39:40 -0700 | [diff] [blame] | 664 | status_t AudioPolicyService::acquireSoundTriggerSession(audio_session_t *session, |
| 665 | audio_io_handle_t *ioHandle, |
| 666 | audio_devices_t *device) |
| 667 | { |
Andy Hung | f759b8c | 2017-08-15 12:48:54 -0700 | [diff] [blame] | 668 | Mutex::Autolock _l(mLock); |
Eric Laurent | df3dc7e | 2014-07-27 18:39:40 -0700 | [diff] [blame] | 669 | if (mAudioPolicyManager == NULL) { |
| 670 | return NO_INIT; |
| 671 | } |
| 672 | |
| 673 | return mAudioPolicyManager->acquireSoundTriggerSession(session, ioHandle, device); |
| 674 | } |
| 675 | |
| 676 | status_t AudioPolicyService::releaseSoundTriggerSession(audio_session_t session) |
| 677 | { |
Andy Hung | f759b8c | 2017-08-15 12:48:54 -0700 | [diff] [blame] | 678 | Mutex::Autolock _l(mLock); |
Eric Laurent | df3dc7e | 2014-07-27 18:39:40 -0700 | [diff] [blame] | 679 | if (mAudioPolicyManager == NULL) { |
| 680 | return NO_INIT; |
| 681 | } |
| 682 | |
| 683 | return mAudioPolicyManager->releaseSoundTriggerSession(session); |
| 684 | } |
| 685 | |
Eric Laurent | baac183 | 2014-12-01 17:52:59 -0800 | [diff] [blame] | 686 | status_t AudioPolicyService::registerPolicyMixes(Vector<AudioMix> mixes, bool registration) |
| 687 | { |
| 688 | Mutex::Autolock _l(mLock); |
| 689 | if(!modifyAudioRoutingAllowed()) { |
| 690 | return PERMISSION_DENIED; |
| 691 | } |
| 692 | if (mAudioPolicyManager == NULL) { |
| 693 | return NO_INIT; |
| 694 | } |
| 695 | if (registration) { |
| 696 | return mAudioPolicyManager->registerPolicyMixes(mixes); |
| 697 | } else { |
| 698 | return mAudioPolicyManager->unregisterPolicyMixes(mixes); |
| 699 | } |
| 700 | } |
| 701 | |
Eric Laurent | 554a277 | 2015-04-10 11:29:24 -0700 | [diff] [blame] | 702 | status_t AudioPolicyService::startAudioSource(const struct audio_port_config *source, |
| 703 | const audio_attributes_t *attributes, |
| 704 | audio_io_handle_t *handle) |
| 705 | { |
| 706 | Mutex::Autolock _l(mLock); |
| 707 | if (mAudioPolicyManager == NULL) { |
| 708 | return NO_INIT; |
| 709 | } |
| 710 | |
Eric Laurent | d60560a | 2015-04-10 11:31:20 -0700 | [diff] [blame] | 711 | return mAudioPolicyManager->startAudioSource(source, attributes, handle, |
| 712 | IPCThreadState::self()->getCallingUid()); |
Eric Laurent | 554a277 | 2015-04-10 11:29:24 -0700 | [diff] [blame] | 713 | } |
| 714 | |
| 715 | status_t AudioPolicyService::stopAudioSource(audio_io_handle_t handle) |
| 716 | { |
| 717 | Mutex::Autolock _l(mLock); |
| 718 | if (mAudioPolicyManager == NULL) { |
| 719 | return NO_INIT; |
| 720 | } |
| 721 | |
| 722 | return mAudioPolicyManager->stopAudioSource(handle); |
| 723 | } |
| 724 | |
Andy Hung | 2ddee19 | 2015-12-18 17:34:44 -0800 | [diff] [blame] | 725 | status_t AudioPolicyService::setMasterMono(bool mono) |
| 726 | { |
| 727 | if (mAudioPolicyManager == NULL) { |
| 728 | return NO_INIT; |
| 729 | } |
| 730 | if (!settingsAllowed()) { |
| 731 | return PERMISSION_DENIED; |
| 732 | } |
| 733 | Mutex::Autolock _l(mLock); |
| 734 | return mAudioPolicyManager->setMasterMono(mono); |
| 735 | } |
| 736 | |
| 737 | status_t AudioPolicyService::getMasterMono(bool *mono) |
| 738 | { |
| 739 | if (mAudioPolicyManager == NULL) { |
| 740 | return NO_INIT; |
| 741 | } |
| 742 | Mutex::Autolock _l(mLock); |
| 743 | return mAudioPolicyManager->getMasterMono(mono); |
| 744 | } |
| 745 | |
Eric Laurent | 2d388ec | 2014-03-07 13:25:54 -0800 | [diff] [blame] | 746 | }; // namespace android |