Threads.h revision eef598c5539aa2be5a106f2483b19e368e4b8c0e
181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent/* 281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** Copyright 2012, The Android Open Source Project 481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** Licensed under the Apache License, Version 2.0 (the "License"); 681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** you may not use this file except in compliance with the License. 781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** You may obtain a copy of the License at 881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** http://www.apache.org/licenses/LICENSE-2.0 1081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 1181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** Unless required by applicable law or agreed to in writing, software 1281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** distributed under the License is distributed on an "AS IS" BASIS, 1381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** See the License for the specific language governing permissions and 1581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** limitations under the License. 1681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent*/ 1781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifndef INCLUDING_FROM_AUDIOFLINGER_H 1981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent #error This header file should only be included from AudioFlinger.h 2081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 2181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass ThreadBase : public Thread { 2381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 2481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "TrackBase.h" 2681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum type_t { 2881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MIXER, // Thread class is MixerThread 2981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DIRECT, // Thread class is DirectOutputThread 3081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DUPLICATING, // Thread class is DuplicatingThread 31bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent RECORD, // Thread class is RecordThread 326acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent OFFLOAD, // Thread class is OffloadThread 336acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent MMAP // control thread for MMAP stream 341bfe09a0b1755a79abd32b41c0dd433b88fc260cGlenn Kasten // If you add any values here, also update ThreadBase::threadTypeToString() 3581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 3681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3797b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten static const char *threadTypeToString(type_t type); 3897b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten 3981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadBase(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 4072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_devices_t outDevice, audio_devices_t inDevice, type_t type, 4172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool systemReady); 4281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~ThreadBase(); 4381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 44cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten virtual status_t readyToRun(); 45cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten 4681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dumpBase(int fd, const Vector<String16>& args); 4781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dumpEffectChains(int fd, const Vector<String16>& args); 4881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void clearPowerManager(); 5081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // base for record and playback 5281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum { 5381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CFG_EVENT_IO, 541035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent CFG_EVENT_PRIO, 551035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent CFG_EVENT_SET_PARAMETER, 561c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CFG_EVENT_CREATE_AUDIO_PATCH, 571c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CFG_EVENT_RELEASE_AUDIO_PATCH, 5881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 5981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 601035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class ConfigEventData: public RefBase { 611035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent public: 621035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual ~ConfigEventData() {} 631035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 641035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual void dump(char *buffer, size_t size) = 0; 651035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent protected: 661035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ConfigEventData() {} 671035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent }; 681035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // Config event sequence by client if status needed (e.g binder thread calling setParameters()): 701035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 1. create SetParameterConfigEvent. This sets mWaitStatus in config event 711035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 2. Lock mLock 721035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 3. Call sendConfigEvent_l(): Append to mConfigEvents and mWaitWorkCV.signal 731035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 4. sendConfigEvent_l() reads status from event->mStatus; 741035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 5. sendConfigEvent_l() returns status 751035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 6. Unlock 761035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 771035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // Parameter sequence by server: threadLoop calling processConfigEvents_l(): 781035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 1. Lock mLock 791035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 2. If there is an entry in mConfigEvents proceed ... 801035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 3. Read first entry in mConfigEvents 811035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 4. Remove first entry from mConfigEvents 821035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 5. Process 831035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 6. Set event->mStatus 841035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 7. event->mCond.signal 851035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 8. Unlock 861035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 871035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class ConfigEvent: public RefBase { 8881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent public: 8981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~ConfigEvent() {} 9081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 911035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent void dump(char *buffer, size_t size) { mData->dump(buffer, size); } 9281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 931035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent const int mType; // event type e.g. CFG_EVENT_IO 941035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent Mutex mLock; // mutex associated with mCond 951035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent Condition mCond; // condition for status return 961035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t mStatus; // status communicated to sender 971035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent bool mWaitStatus; // true if sender is waiting for status 9872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool mRequiresSystemReady; // true if must wait for system ready to enter event queue 991035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sp<ConfigEventData> mData; // event specific parameter data 10081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1011035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent protected: 102e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit ConfigEvent(int type, bool requiresSystemReady = false) : 10372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mType(type), mStatus(NO_ERROR), mWaitStatus(false), 10472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mRequiresSystemReady(requiresSystemReady), mData(NULL) {} 10581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 10681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1071035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class IoConfigEventData : public ConfigEventData { 10881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent public: 1097c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent IoConfigEventData(audio_io_config_event event, pid_t pid) : 1107c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mEvent(event), mPid(pid) {} 11181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void dump(char *buffer, size_t size) { 11373e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent snprintf(buffer, size, "IO event: event %d\n", mEvent); 11481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 11581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11673e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const audio_io_config_event mEvent; 1177c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent const pid_t mPid; 11881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 11981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1201035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class IoConfigEvent : public ConfigEvent { 12181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent public: 1227c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent IoConfigEvent(audio_io_config_event event, pid_t pid) : 1231035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ConfigEvent(CFG_EVENT_IO) { 1247c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mData = new IoConfigEventData(event, pid); 1251035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 1261035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual ~IoConfigEvent() {} 1271035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent }; 12881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1291035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class PrioConfigEventData : public ConfigEventData { 1301035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent public: 13183f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov PrioConfigEventData(pid_t pid, pid_t tid, int32_t prio, bool forApp) : 13283f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov mPid(pid), mTid(tid), mPrio(prio), mForApp(forApp) {} 13381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 13481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void dump(char *buffer, size_t size) { 13583f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov snprintf(buffer, size, "Prio event: pid %d, tid %d, prio %d, for app? %d\n", 13683f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov mPid, mTid, mPrio, mForApp); 13781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 13881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 13981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const pid_t mPid; 14081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const pid_t mTid; 14181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const int32_t mPrio; 14283f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov const bool mForApp; 14381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 14481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1451035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class PrioConfigEvent : public ConfigEvent { 1461035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent public: 14783f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov PrioConfigEvent(pid_t pid, pid_t tid, int32_t prio, bool forApp) : 14872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ConfigEvent(CFG_EVENT_PRIO, true) { 14983f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov mData = new PrioConfigEventData(pid, tid, prio, forApp); 1501035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 1511035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual ~PrioConfigEvent() {} 1521035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent }; 1531035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 1541035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class SetParameterConfigEventData : public ConfigEventData { 1551035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent public: 156e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit SetParameterConfigEventData(String8 keyValuePairs) : 1571035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mKeyValuePairs(keyValuePairs) {} 1581035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 1591035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual void dump(char *buffer, size_t size) { 1601035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent snprintf(buffer, size, "KeyValue: %s\n", mKeyValuePairs.string()); 1611035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 1621035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 1631035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent const String8 mKeyValuePairs; 1641035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent }; 1651035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 1661035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class SetParameterConfigEvent : public ConfigEvent { 1671035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent public: 168e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit SetParameterConfigEvent(String8 keyValuePairs) : 1691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ConfigEvent(CFG_EVENT_SET_PARAMETER) { 1701035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mData = new SetParameterConfigEventData(keyValuePairs); 1711035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mWaitStatus = true; 1721035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 1731035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual ~SetParameterConfigEvent() {} 1741035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent }; 1751035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 1761c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent class CreateAudioPatchConfigEventData : public ConfigEventData { 1771c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent public: 1781c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CreateAudioPatchConfigEventData(const struct audio_patch patch, 1791c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t handle) : 1801c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mPatch(patch), mHandle(handle) {} 1811c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 1821c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual void dump(char *buffer, size_t size) { 1831c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent snprintf(buffer, size, "Patch handle: %u\n", mHandle); 1841c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 1851c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 1861c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent const struct audio_patch mPatch; 1871c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t mHandle; 1881c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent }; 1891c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 1901c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent class CreateAudioPatchConfigEvent : public ConfigEvent { 1911c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent public: 1921c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CreateAudioPatchConfigEvent(const struct audio_patch patch, 1931c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t handle) : 1941c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ConfigEvent(CFG_EVENT_CREATE_AUDIO_PATCH) { 1951c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mData = new CreateAudioPatchConfigEventData(patch, handle); 1961c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mWaitStatus = true; 1971c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 1981c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual ~CreateAudioPatchConfigEvent() {} 1991c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent }; 2001c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2011c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent class ReleaseAudioPatchConfigEventData : public ConfigEventData { 2021c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent public: 203e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit ReleaseAudioPatchConfigEventData(const audio_patch_handle_t handle) : 2041c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mHandle(handle) {} 2051c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2061c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual void dump(char *buffer, size_t size) { 2071c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent snprintf(buffer, size, "Patch handle: %u\n", mHandle); 2081c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 2091c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2101c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t mHandle; 2111c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent }; 2121c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2131c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent class ReleaseAudioPatchConfigEvent : public ConfigEvent { 2141c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent public: 215e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit ReleaseAudioPatchConfigEvent(const audio_patch_handle_t handle) : 2161c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ConfigEvent(CFG_EVENT_RELEASE_AUDIO_PATCH) { 2171c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mData = new ReleaseAudioPatchConfigEventData(handle); 2181c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mWaitStatus = true; 2191c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 2201c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual ~ReleaseAudioPatchConfigEvent() {} 2211c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent }; 22281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent class PMDeathRecipient : public IBinder::DeathRecipient { 22481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent public: 225e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit PMDeathRecipient(const wp<ThreadBase>& thread) : mThread(thread) {} 22681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~PMDeathRecipient() {} 22781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // IBinder::DeathRecipient 22981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void binderDied(const wp<IBinder>& who); 23081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 23181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent private: 23281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PMDeathRecipient(const PMDeathRecipient&); 23381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PMDeathRecipient& operator = (const PMDeathRecipient&); 23481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 23581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent wp<ThreadBase> mThread; 23681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 23781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 23881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t initCheck() const = 0; 23981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 24081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // static externally-visible 24181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent type_t type() const { return mType; } 242f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent bool isDuplicating() const { return (mType == DUPLICATING); } 243f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent 24481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id() const { return mId;} 24581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 24681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // dynamic externally-visible 24781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate() const { return mSampleRate; } 24881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask() const { return mChannelMask; } 249463be250de73907965faa6a216c00312bf81e049Andy Hung audio_format_t format() const { return mHALFormat; } 25083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent uint32_t channelCount() const { return mChannelCount; } 25181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Called by AudioFlinger::frameCount(audio_io_handle_t output) and effects, 2529b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten // and returns the [normal mix] buffer's frame count. 2539b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten virtual size_t frameCount() const = 0; 2544a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten 2554a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten // Return's the HAL's frame count i.e. fast mixer buffer size. 2564a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten size_t frameCountHAL() const { return mFrameCount; } 2574a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten 258bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t frameSize() const { return mFrameSize; } 25981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 26081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Should be "virtual status_t requestExitAndWait()" and override same 26181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // method in Thread, but Thread::requestExitAndWait() is not yet virtual. 26281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void exit(); 2631035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual bool checkForNewParameter_l(const String8& keyValuePair, 2641035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status) = 0; 26581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t setParameters(const String8& keyValuePairs); 26681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual String8 getParameters(const String8& keys) = 0; 2677c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent virtual void ioConfigChanged(audio_io_config_event event, pid_t pid = 0) = 0; 2681035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // sendConfigEvent_l() must be called with ThreadBase::mLock held 2691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // Can temporarily release the lock if waiting for a reply from 2701035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // processConfigEvents_l(). 2711035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t sendConfigEvent_l(sp<ConfigEvent>& event); 2727c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent void sendIoConfigEvent(audio_io_config_event event, pid_t pid = 0); 2737c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent void sendIoConfigEvent_l(audio_io_config_event event, pid_t pid = 0); 27483f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov void sendPrioConfigEvent(pid_t pid, pid_t tid, int32_t prio, bool forApp); 27583f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov void sendPrioConfigEvent_l(pid_t pid, pid_t tid, int32_t prio, bool forApp); 2761035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t sendSetParameterConfigEvent_l(const String8& keyValuePair); 2771c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t sendCreateAudioPatchConfigEvent(const struct audio_patch *patch, 2781c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle); 2791c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t sendReleaseAudioPatchConfigEvent(audio_patch_handle_t handle); 280021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent void processConfigEvents_l(); 2811035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual void cacheParameters_l() = 0; 2821c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t createAudioPatch_l(const struct audio_patch *patch, 2831c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle) = 0; 2841c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t releaseAudioPatch_l(const audio_patch_handle_t handle) = 0; 28583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent virtual void getAudioPortConfig(struct audio_port_config *config) = 0; 2861c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 28781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 28881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // see note at declaration of mStandby, mOutDevice and mInDevice 28981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool standby() const { return mStandby; } 29081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t outDevice() const { return mOutDevice; } 29181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t inDevice() const { return mInDevice; } 292293558ad1977e24e65f7ba78f47382d33fc77d64Andy Hung audio_devices_t getDevice() const { return isOutput() ? mOutDevice : mInDevice; } 293293558ad1977e24e65f7ba78f47382d33fc77d64Andy Hung 294293558ad1977e24e65f7ba78f47382d33fc77d64Andy Hung virtual bool isOutput() const = 0; 29581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2961dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov virtual sp<StreamHalInterface> stream() const = 0; 29781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 29881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> createEffect_l( 29981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 30081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 30181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 302d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 30381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *desc, 30481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled, 3050d5a2ed0a05a2bf337c68edb54f24c60e18032c1Eric Laurent status_t *status /*non-NULL*/, 3060d5a2ed0a05a2bf337c68edb54f24c60e18032c1Eric Laurent bool pinned); 30781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 30881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return values for hasAudioSession (bit field) 30981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum effect_state { 31081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent EFFECT_SESSION = 0x1, // the audio session corresponds to at least one 31181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // effect 3124c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent TRACK_SESSION = 0x2, // the audio session corresponds to at least one 31381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track 3144c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent FAST_SESSION = 0x4 // the audio session corresponds to at least one 3154c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // fast track 31681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 31781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 31881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get effect chain corresponding to session Id. 319d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<EffectChain> getEffectChain(audio_session_t sessionId); 32081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // same as getEffectChain() but must be called with ThreadBase mutex locked 321d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<EffectChain> getEffectChain_l(audio_session_t sessionId) const; 32281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // add an effect chain to the chain list (mEffectChains) 32381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain) = 0; 32481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove an effect chain from the chain list (mEffectChains) 32581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain) = 0; 32681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // lock all effect chains Mutexes. Must be called before releasing the 32781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ThreadBase mutex before processing the mixer and effects. This guarantees the 32881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // integrity of the chains during the process. 32981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Also sets the parameter 'effectChains' to current value of mEffectChains. 33081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void lockEffectChains_l(Vector< sp<EffectChain> >& effectChains); 33181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // unlock effect chains after process 33281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void unlockEffectChains(const Vector< sp<EffectChain> >& effectChains); 333bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // get a copy of mEffectChains vector 334bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<EffectChain> > getEffectChains_l() const { return mEffectChains; }; 33581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // set audio mode to all effect chains 33681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setMode(audio_mode_t mode); 33781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get effect module with corresponding ID on specified audio session 338d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<AudioFlinger::EffectModule> getEffect(audio_session_t sessionId, int effectId); 339d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<AudioFlinger::EffectModule> getEffect_l(audio_session_t sessionId, int effectId); 34081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // add and effect module. Also creates the effect chain is none exists for 34181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the effects audio session 34281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t addEffect_l(const sp< EffectModule>& effect); 34381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove and effect module. Also removes the effect chain is this was the last 34481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // effect 3450d5a2ed0a05a2bf337c68edb54f24c60e18032c1Eric Laurent void removeEffect_l(const sp< EffectModule>& effect, bool release = false); 3460d5a2ed0a05a2bf337c68edb54f24c60e18032c1Eric Laurent // disconnect an effect handle from module and destroy module if last handle 3470d5a2ed0a05a2bf337c68edb54f24c60e18032c1Eric Laurent void disconnectEffectHandle(EffectHandle *handle, bool unpinIfLast); 34881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // detach all tracks connected to an auxiliary effect 3490f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten virtual void detachAuxEffect_l(int effectId __unused) {} 3504c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // returns a combination of: 3514c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // - EFFECT_SESSION if effects on this audio session exist in one chain 3524c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // - TRACK_SESSION if tracks on this audio session exist 3534c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // - FAST_SESSION if fast tracks on this audio session exist 3544c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent virtual uint32_t hasAudioSession_l(audio_session_t sessionId) const = 0; 3554c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent uint32_t hasAudioSession(audio_session_t sessionId) const { 3564c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent Mutex::Autolock _l(mLock); 3574c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent return hasAudioSession_l(sessionId); 3584c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent } 3594c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent 36081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the value returned by default implementation is not important as the 36181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // strategy is only meaningful for PlaybackThread which implements this method 362d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual uint32_t getStrategyForSession_l(audio_session_t sessionId __unused) 363d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten { return 0; } 36481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 36581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // suspend or restore effect according to the type of effect passed. a NULL 36681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // type pointer means suspend all effects in the session 36781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setEffectSuspended(const effect_uuid_t *type, 36881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend, 369d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId = AUDIO_SESSION_OUTPUT_MIX); 37081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check if some effects must be suspended/restored when an effect is enabled 37181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or disabled 37281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 37381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 374d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId = 375d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten AUDIO_SESSION_OUTPUT_MIX); 37681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 37781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 378d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId = 379d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten AUDIO_SESSION_OUTPUT_MIX); 38081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 38181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event) = 0; 38281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event) const = 0; 38381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 384b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // Return a reference to a per-thread heap which can be used to allocate IMemory 385b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // objects that will be read-only to client processes, read/write to mediaserver, 386b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // and shared by all client processes of the thread. 387b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // The heap is per-thread rather than common across all threads, because 388b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // clients can't be trusted not to modify the offset of the IMemory they receive. 389b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // If a thread does not have such a heap, this method returns 0. 390b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten virtual sp<MemoryDealer> readOnlyHeap() const { return 0; } 39181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3926181ffd90a436f333c43a7f812391eee2c35005aGlenn Kasten virtual sp<IMemory> pipeMemory() const { return 0; } 3936181ffd90a436f333c43a7f812391eee2c35005aGlenn Kasten 39472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent void systemReady(); 39572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 3964c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // checkEffectCompatibility_l() must be called with ThreadBase::mLock held 3974c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent virtual status_t checkEffectCompatibility_l(const effect_descriptor_t *desc, 3984c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent audio_session_t sessionId) = 0; 3994c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent 4006acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent void broadcast_l(); 4016acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 40281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mutable Mutex mLock; 40381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 40481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 40581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 40681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // entry describing an effect being suspended in mSuspendedSessions keyed vector 40781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent class SuspendedSessionDesc : public RefBase { 40881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent public: 40981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SuspendedSessionDesc() : mRefCount(0) {} 41081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 41181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mRefCount; // number of active suspend requests 41281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_uuid_t mType; // effect type UUID 41381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 41481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 415dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung void acquireWakeLock(); 416dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung virtual void acquireWakeLock_l(); 41781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void releaseWakeLock(); 41881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void releaseWakeLock_l(); 419d01b0f18491c355d808a57cb272404480e69618fAndy Hung void updateWakeLockUids_l(const SortedVector<uid_t> &uids); 420462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen void getPowerManager_l(); 42181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 42281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend, 423d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId); 42481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // updated mSuspendedSessions when an effect suspended or restored 42581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void updateSuspendedSessions_l(const effect_uuid_t *type, 42681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend, 427d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId); 42881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check if some effects must be suspended when an effect chain is added 42981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain); 43081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 431014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath String16 getWakeLockTag(); 432014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath 43381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void preExit() { } 4342ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung virtual void setMasterMono_l(bool mono __unused) { } 4352ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung virtual bool requireMonoBlend() { return false; } 43681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 43781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent friend class AudioFlinger; // for mEffectChains 43881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 43981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const type_t mType; 44081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 44181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Used by parameters, config events, addTrack_l, exit 44281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Condition mWaitWorkCV; 44381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 44481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger> mAudioFlinger; 4459b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten 446deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // updated by PlaybackThread::readOutputParameters_l() or 447deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // RecordThread::readInputParameters_l() 44881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t mSampleRate; 44981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t mFrameCount; // output HAL, direct output, record 45081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t mChannelMask; 451f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten uint32_t mChannelCount; 45281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t mFrameSize; 45397b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten // not HAL frame size, this is for output sink (to pipe to fast mixer) 454463be250de73907965faa6a216c00312bf81e049Andy Hung audio_format_t mFormat; // Source format for Recording and 455463be250de73907965faa6a216c00312bf81e049Andy Hung // Sink format for Playback. 456463be250de73907965faa6a216c00312bf81e049Andy Hung // Sink format may be different than 457463be250de73907965faa6a216c00312bf81e049Andy Hung // HAL format if Fastmixer is used. 458463be250de73907965faa6a216c00312bf81e049Andy Hung audio_format_t mHALFormat; 45970949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten size_t mBufferSize; // HAL buffer size for read() or write() 46081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4611035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent Vector< sp<ConfigEvent> > mConfigEvents; 46272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent Vector< sp<ConfigEvent> > mPendingConfigEvents; // events awaiting system ready 46381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 46481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // These fields are written and read by thread itself without lock or barrier, 4654944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten // and read by other threads without lock or barrier via standby(), outDevice() 46681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and inDevice(). 46781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Because of the absence of a lock or barrier, any other thread that reads 46881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // these fields must use the information in isolation, or be prepared to deal 46981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // with possibility that it might be inconsistent with other information. 4704944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten bool mStandby; // Whether thread is currently in standby. 47181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t mOutDevice; // output device 47281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t mInDevice; // input device 4737c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent audio_devices_t mPrevOutDevice; // previous output device 474e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent audio_devices_t mPrevInDevice; // previous input device 475296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent struct audio_patch mPatch; 476f59497bd3c190e087202043de5450ef06e92b27dGlenn Kasten audio_source_t mAudioSource; 47781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 47881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const audio_io_handle_t mId; 47981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > mEffectChains; 48081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 481d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten static const int kThreadNameLength = 16; // prctl(PR_SET_NAME) limit 482d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten char mThreadName[kThreadNameLength]; // guaranteed NUL-terminated 48381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IPowerManager> mPowerManager; 48481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IBinder> mWakeLockToken; 48581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<PMDeathRecipient> mDeathRecipient; 486d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten // list of suspended effects per session and per type. The first (outer) vector is 487d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten // keyed by session ID, the second (inner) by type UUID timeLow field 488d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten KeyedVector< audio_session_t, KeyedVector< int, sp<SuspendedSessionDesc> > > 48981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions; 490ab7d72f0804fbb7e91ad9d2a16f826d97e20e5d0Glenn Kasten static const size_t kLogSize = 4 * 1024; 4919e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<NBLog::Writer> mNBLogWriter; 49272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool mSystemReady; 493818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung ExtendedTimestamp mTimestamp; 4946acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // A condition that must be evaluated by the thread loop has changed and 4956acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // we must not wait for async write callback in the thread loop before evaluating it 4966acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent bool mSignalPending; 497dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 498dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // ActiveTracks is a sorted vector of track type T representing the 499dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // active tracks of threadLoop() to be considered by the locked prepare portion. 500dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // ActiveTracks should be accessed with the ThreadBase lock held. 501dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // 502dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // During processing and I/O, the threadLoop does not hold the lock; 503dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // hence it does not directly use ActiveTracks. Care should be taken 504dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // to hold local strong references or defer removal of tracks 505dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // if the threadLoop may still be accessing those tracks due to mix, etc. 506dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // 507dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // This class updates power information appropriately. 508dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // 509dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 510dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung template <typename T> 511dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung class ActiveTracks { 512dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung public: 513dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ActiveTracks() 514dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung : mActiveTracksGeneration(0) 515dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung , mLastActiveTracksGeneration(0) 516dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung { } 517dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 518dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ~ActiveTracks() { 519dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ALOGW_IF(!mActiveTracks.isEmpty(), 520dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung "ActiveTracks should be empty in destructor"); 521dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 522dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // returns the last track added (even though it may have been 523dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // subsequently removed from ActiveTracks). 524dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // 525dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // Used for DirectOutputThread to ensure a flush is called when transitioning 526dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // to a new track (even though it may be on the same session). 527dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // Used for OffloadThread to ensure that volume and mixer state is 528dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // taken from the latest track added. 529dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // 530dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // The latest track is saved with a weak pointer to prevent keeping an 531dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // otherwise useless track alive. Thus the function will return nullptr 532dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // if the latest track has subsequently been removed and destroyed. 533dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung sp<T> getLatest() { 534dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return mLatestActiveTrack.promote(); 535dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 536dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 537dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // SortedVector methods 538dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ssize_t add(const sp<T> &track); 539dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ssize_t remove(const sp<T> &track); 540dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung size_t size() const { 541dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return mActiveTracks.size(); 542dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 543dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ssize_t indexOf(const sp<T>& item) { 544dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return mActiveTracks.indexOf(item); 545dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 546dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung sp<T> operator[](size_t index) const { 547dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return mActiveTracks[index]; 548dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 549dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung typename SortedVector<sp<T>>::iterator begin() { 550dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return mActiveTracks.begin(); 551dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 552dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung typename SortedVector<sp<T>>::iterator end() { 553dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return mActiveTracks.end(); 554dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 555dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 556dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // Due to Binder recursion optimization, clear() and updatePowerState() 557dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // cannot be called from a Binder thread because they may call back into 558dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // the original calling process (system server) for BatteryNotifier 559dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // (which requires a Java environment that may not be present). 560dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // Hence, call clear() and updatePowerState() only from the 561dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // ThreadBase thread. 562dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung void clear(); 563dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // periodically called in the threadLoop() to update power state uids. 564dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung void updatePowerState(sp<ThreadBase> thread, bool force = false); 565dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 566dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung private: 567d01b0f18491c355d808a57cb272404480e69618fAndy Hung SortedVector<uid_t> getWakeLockUids() { 568d01b0f18491c355d808a57cb272404480e69618fAndy Hung SortedVector<uid_t> wakeLockUids; 569dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung for (const sp<T> &track : mActiveTracks) { 570dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung wakeLockUids.add(track->uid()); 571dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 572dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return wakeLockUids; // moved by underlying SharedBuffer 573dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 574dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 575dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung std::map<uid_t, std::pair<ssize_t /* previous */, ssize_t /* current */>> 576dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung mBatteryCounter; 577dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung SortedVector<sp<T>> mActiveTracks; 578dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung int mActiveTracksGeneration; 579dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung int mLastActiveTracksGeneration; 580dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung wp<T> mLatestActiveTrack; // latest track added to ActiveTracks 581dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung }; 582293558ad1977e24e65f7ba78f47382d33fc77d64Andy Hung 583293558ad1977e24e65f7ba78f47382d33fc77d64Andy Hung SimpleLog mLocalLog; 58481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 58581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5866acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentclass VolumeInterface { 5876acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent public: 5886acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 5896acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual ~VolumeInterface() {} 5906acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 5916acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setMasterVolume(float value) = 0; 5926acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setMasterMute(bool muted) = 0; 5936acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setStreamVolume(audio_stream_type_t stream, float value) = 0; 5946acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setStreamMute(audio_stream_type_t stream, bool muted) = 0; 5956acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual float streamVolume(audio_stream_type_t stream) const = 0; 5966acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 5976acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent}; 5986acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 59981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// --- PlaybackThread --- 6006acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentclass PlaybackThread : public ThreadBase, public StreamOutHalInterfaceCallback, 6016acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent public VolumeInterface { 60281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 60381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 60481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "PlaybackTracks.h" 60581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 60681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum mixer_state { 60781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MIXER_IDLE, // no active tracks 60881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MIXER_TRACKS_ENABLED, // at least one active track, but no track has any data ready 609bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent MIXER_TRACKS_READY, // at least one active track, and at least one track has data 610bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent MIXER_DRAIN_TRACK, // drain currently playing track 611bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent MIXER_DRAIN_ALL, // fully drain the hardware 61281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // standby mode does not have an enum value 61381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // suspend by audio policy manager is orthogonal to mixer state 61481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 61581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 616e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent // retry count before removing active track in case of underrun on offloaded thread: 617e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent // we need to make sure that AudioTrack client has enough time to send large buffers 618e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent //FIXME may be more appropriate if expressed in time units. Need to revise how underrun is 619e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent // handled for offloaded tracks 620e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent static const int8_t kMaxTrackRetriesOffload = 20; 621e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent static const int8_t kMaxTrackStartupRetriesOffload = 100; 622e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent static const int8_t kMaxTrackStopRetriesOffload = 2; 623ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent // 14 tracks max per client allows for 2 misbehaving application leaving 4 available tracks. 624ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent static const uint32_t kMaxTracksPerUid = 14; 625e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent 62681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 627e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent audio_io_handle_t id, audio_devices_t device, type_t type, bool systemReady); 62881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~PlaybackThread(); 62981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 63081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dump(int fd, const Vector<String16>& args); 63181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 63281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Thread virtuals 63381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool threadLoop(); 63481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 63581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // RefBase 63681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void onFirstRef(); 63781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6384c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent virtual status_t checkEffectCompatibility_l(const effect_descriptor_t *desc, 6394c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent audio_session_t sessionId); 6404c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent 64181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 64281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Code snippets that were lifted up out of threadLoop() 64381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_mix() = 0; 64481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_sleepTime() = 0; 645bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual ssize_t threadLoop_write(); 646bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual void threadLoop_drain(); 64781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_standby(); 648bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual void threadLoop_exit(); 64981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove); 65081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 65181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prepareTracks_l reads and writes mActiveTracks, and returns 65281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the pending set of tracks to remove via Vector 'tracksToRemove'. The caller 65381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is responsible for clearing or destroying this Vector later on, when it 65481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is safe to do so. That will drop the final ref count and destroy the tracks. 65581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove) = 0; 656bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent void removeTracks_l(const Vector< sp<Track> >& tracksToRemove); 657bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 6581dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov // StreamOutHalInterfaceCallback implementation 6591dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov virtual void onWriteReady(); 6601dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov virtual void onDrainReady(); 6611dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov virtual void onError(); 6621dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov 6633b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void resetWriteBlocked(uint32_t sequence); 6643b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void resetDraining(uint32_t sequence); 665bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 666bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool waitingAsyncCallback(); 667bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool waitingAsyncCallback_l(); 668bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool shouldStandby_l(); 6694c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George virtual void onAddNewTrack_l(); 6704527b9ebc6a37b861f5a3bba68bcc63dc8d69adaHaynes Mathew George void onAsyncError(); // error reported by AsyncCallbackThread 67181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 67281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ThreadBase virtuals 67381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void preExit(); 67481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 675646679779a8f952980a5d4219ad9c6f93efc4b92Eric Laurent virtual bool keepWakeLock() const { return true; } 676dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung virtual void acquireWakeLock_l() { 677dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ThreadBase::acquireWakeLock_l(); 678dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung mActiveTracks.updatePowerState(this, true /* force */); 679dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 680646679779a8f952980a5d4219ad9c6f93efc4b92Eric Laurent 68181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 68281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 68381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t initCheck() const { return (mOutput == NULL) ? NO_INIT : NO_ERROR; } 68481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 68581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return estimated latency in milliseconds, as reported by HAL 68681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t latency() const; 68781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // same, but lock must already be held 68881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t latency_l() const; 68981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6906acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // VolumeInterface 6916acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setMasterVolume(float value); 6926acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setMasterMute(bool muted); 6936acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setStreamVolume(audio_stream_type_t stream, float value); 6946acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setStreamMute(audio_stream_type_t stream, bool muted); 6956acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual float streamVolume(audio_stream_type_t stream) const; 69681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 69781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> createTrack_l( 69881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 69981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_stream_type_t streamType, 70081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 70181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 70281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 70374935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 70481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IMemory>& sharedBuffer, 705d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 706050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_output_flags_t *flags, 70781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 7081f12a8ad958344c50733b948628ffa06db9c5bc6Andy Hung uid_t uid, 70920b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent status_t *status /*non-NULL*/, 71020b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent audio_port_handle_t portId); 71181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 71281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* getOutput() const; 71381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* clearOutput(); 7141dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov virtual sp<StreamHalInterface> stream() const; 71581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 71681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // a very large number of suspend() will eventually wraparound, but unlikely 71781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void suspend() { (void) android_atomic_inc(&mSuspended); } 71881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void restore() 71981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 72081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if restore() is done without suspend(), get back into 72181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // range so that the next suspend() will operate correctly 72281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (android_atomic_dec(&mSuspended) <= 0) { 72381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent android_atomic_release_store(0, &mSuspended); 72481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 72581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 72681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool isSuspended() const 72781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { return android_atomic_acquire_load(&mSuspended) > 0; } 72881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 72981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual String8 getParameters(const String8& keys); 7307c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent virtual void ioConfigChanged(audio_io_config_event event, pid_t pid = 0); 731377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames); 732010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // FIXME rename mixBuffer() to sinkBuffer() and remove int16_t* dependency. 733010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // Consider also removing and passing an explicit mMainBuffer initialization 734010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // parameter to AF::PlaybackThread::Track::Track(). 735010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung int16_t *mixBuffer() const { 736010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung return reinterpret_cast<int16_t *>(mSinkBuffer); }; 73781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 73881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void detachAuxEffect_l(int effectId); 739e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh status_t attachAuxEffect(const sp<AudioFlinger::PlaybackThread::Track>& track, 74081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int EffectId); 741e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh status_t attachAuxEffect_l(const sp<AudioFlinger::PlaybackThread::Track>& track, 74281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int EffectId); 74381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 74481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 74581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 7464c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent virtual uint32_t hasAudioSession_l(audio_session_t sessionId) const; 747d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual uint32_t getStrategyForSession_l(audio_session_t sessionId); 74881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 74981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 75081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 75181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event) const; 752fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten 753fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten // called with AudioFlinger lock held 75413084621072ea2e4c34e2a9d79793c621d9bf005Eric Laurent bool invalidateTracks_l(audio_stream_type_t streamType); 75505317d29b27e5fda654bea21b80d4423a03f49b3Haynes Mathew George virtual void invalidateTracks(audio_stream_type_t streamType); 75681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 7579b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten virtual size_t frameCount() const { return mNormalFrameCount; } 7589b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten 75983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent status_t getTimestamp_l(AudioTimestamp& timestamp); 76083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 76183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void addPatchTrack(const sp<PatchTrack>& track); 76283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void deletePatchTrack(const sp<PatchTrack>& track); 76383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 76483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent virtual void getAudioPortConfig(struct audio_port_config *config); 765accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent 76610cbff139360f3f642e0e3b3ccf2d463dbed22cfAndy Hung // Return the asynchronous signal wait time. 76710cbff139360f3f642e0e3b3ccf2d463dbed22cfAndy Hung virtual int64_t computeWaitTimeNs_l() const { return INT64_MAX; } 76810cbff139360f3f642e0e3b3ccf2d463dbed22cfAndy Hung 769293558ad1977e24e65f7ba78f47382d33fc77d64Andy Hung virtual bool isOutput() const override { return true; } 770293558ad1977e24e65f7ba78f47382d33fc77d64Andy Hung 77181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 772deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // updated by readOutputParameters_l() 7739b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten size_t mNormalFrameCount; // normal mixer and effects 7749b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten 77508fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung bool mThreadThrottle; // throttle the thread processing 77640eb1a1f8871909c272e72afaf7d5af84fea2412Andy Hung uint32_t mThreadThrottleTimeMs; // throttle time for MIXER threads 77740eb1a1f8871909c272e72afaf7d5af84fea2412Andy Hung uint32_t mThreadThrottleEndMs; // notify once per throttling 77808fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung uint32_t mHalfBufferMs; // half the buffer size in milliseconds 77908fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung 780010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung void* mSinkBuffer; // frame size aligned sink buffer 78181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 78298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // TODO: 78398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Rearrange the buffer info into a struct/class with 78498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // clear, copy, construction, destruction methods. 78598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 78698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mSinkBuffer also has associated with it: 78798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 78898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mSinkBufferSize: Sink Buffer Size 78998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mFormat: Sink Buffer Format 79098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 79169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Mixer Buffer (mMixerBuffer*) 79269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // 79369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // In the case of floating point or multichannel data, which is not in the 79469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // sink format, it is required to accumulate in a higher precision or greater channel count 79569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // buffer before downmixing or data conversion to the sink buffer. 79669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 79769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Set to "true" to enable the Mixer Buffer otherwise mixer output goes to sink buffer. 79869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung bool mMixerBufferEnabled; 79969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 80069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Storage, 32 byte aligned (may make this alignment a requirement later). 80169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Due to constraints on mNormalFrameCount, the buffer size is a multiple of 16 frames. 80269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung void* mMixerBuffer; 80369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 80469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Size of mMixerBuffer in bytes: mNormalFrameCount * #channels * sampsize. 80569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung size_t mMixerBufferSize; 80669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 80769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // The audio format of mMixerBuffer. Set to AUDIO_FORMAT_PCM_(FLOAT|16_BIT) only. 80869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung audio_format_t mMixerBufferFormat; 80969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 81069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // An internal flag set to true by MixerThread::prepareTracks_l() 81169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // when mMixerBuffer contains valid data after mixing. 81269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung bool mMixerBufferValid; 81369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 81498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Effects Buffer (mEffectsBuffer*) 81598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 81698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // In the case of effects data, which is not in the sink format, 81798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // it is required to accumulate in a different buffer before data conversion 81898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // to the sink buffer. 81998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 82098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Set to "true" to enable the Effects Buffer otherwise effects output goes to sink buffer. 82198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung bool mEffectBufferEnabled; 82298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 82398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Storage, 32 byte aligned (may make this alignment a requirement later). 82498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Due to constraints on mNormalFrameCount, the buffer size is a multiple of 16 frames. 82598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung void* mEffectBuffer; 82698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 82798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Size of mEffectsBuffer in bytes: mNormalFrameCount * #channels * sampsize. 82898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung size_t mEffectBufferSize; 82998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 83098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // The audio format of mEffectsBuffer. Set to AUDIO_FORMAT_PCM_16_BIT only. 83198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung audio_format_t mEffectBufferFormat; 83298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 83398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // An internal flag set to true by MixerThread::prepareTracks_l() 83498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // when mEffectsBuffer contains valid data after mixing. 83598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 83698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // When this is set, all mixer data is routed into the effects buffer 83798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // for any processing (including output processing). 83898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung bool mEffectBufferValid; 83998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 84081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // suspend count, > 0 means suspended. While suspended, the thread continues to pull from 84181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // tracks and mix, but doesn't write to HAL. A2DP and SCO HAL implementations can't handle 84281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // concurrent use of both of them, so Audio Policy Service suspends one of the threads to 84381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // workaround that restriction. 84481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 'volatile' means accessed via atomic operations and no lock. 84581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent volatile int32_t mSuspended; 84681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 847818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung int64_t mBytesWritten; 848c54b1ffc92b8ad27608a8af21033d7cab33cb3a0Andy Hung int64_t mFramesWritten; // not reset on standby 849238fa3deff26d7e4d9e81bd0a88c936f16226c4eAndy Hung int64_t mSuspendedFrames; // not reset on standby 85081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 85181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mMasterMute is in both PlaybackThread and in AudioFlinger. When a 85281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // PlaybackThread needs to find out if master-muted, it checks it's local 85381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // copy rather than the one in AudioFlinger. This optimization saves a lock. 85481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool mMasterMute; 85581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setMasterMute_l(bool muted) { mMasterMute = muted; } 85681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 857dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ActiveTracks<Track> mActiveTracks; 85881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 85981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Allocate a track name for a given channel mask. 86081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Returns name >= 0 if successful, -1 on failure. 861ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent virtual int getTrackName_l(audio_channel_mask_t channelMask, audio_format_t format, 862ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent audio_session_t sessionId, uid_t uid) = 0; 86381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void deleteTrackName_l(int name) = 0; 86481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 86581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Time to sleep between cycles when: 86681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t activeSleepTimeUs() const; // mixer state MIXER_TRACKS_ENABLED 86781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t idleSleepTimeUs() const = 0; // mixer state MIXER_IDLE 86881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t suspendSleepTimeUs() const = 0; // audio policy manager suspended us 86981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No sleep when mixer state == MIXER_TRACKS_READY; relies on audio HAL stream->write() 87081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No sleep in standby mode; waits on a condition 87181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 87281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Code snippets that are temporarily lifted up out of threadLoop() until the merge 87381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void checkSilentMode_l(); 87481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 87581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Non-trivial for DUPLICATING only 87681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void saveOutputTracks() { } 87781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void clearOutputTracks() { } 87881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 87981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Cache various calculated values, at threadLoop() entry and after a parameter change 88081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void cacheParameters_l(); 88181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 88281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t correctLatency_l(uint32_t latency) const; 88381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 8841c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t createAudioPatch_l(const struct audio_patch *patch, 8851c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle); 8861c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t releaseAudioPatch_l(const audio_patch_handle_t handle); 8871c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 8886fc2a7c81f62b1e21487ae37e11aae6241bc3eadPhil Burk bool usesHwAvSync() const { return (mType == DIRECT) && (mOutput != NULL) 8896fc2a7c81f62b1e21487ae37e11aae6241bc3eadPhil Burk && mHwSupportsPause 8906fc2a7c81f62b1e21487ae37e11aae6241bc3eadPhil Burk && (mOutput->flags & AUDIO_OUTPUT_FLAG_HW_AV_SYNC); } 8910f7b5f2b231caf87da9b20b74d086e5a9d6f4a9dEric Laurent 892ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent uint32_t trackCountForUid_l(uid_t uid); 893ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent 89481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 89581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 89681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent friend class AudioFlinger; // for numerous 89781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 89881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread& operator = (const PlaybackThread&); 89981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 90081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t addTrack_l(const sp<Track>& track); 901bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool destroyTrack_l(const sp<Track>& track); 90281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeTrack_l(const sp<Track>& track); 90381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 904deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten void readOutputParameters_l(); 90581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 90681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void dumpInternals(int fd, const Vector<String16>& args); 90781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dumpTracks(int fd, const Vector<String16>& args); 90881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 90981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SortedVector< sp<Track> > mTracks; 910223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent stream_type_t mStreamTypes[AUDIO_STREAM_CNT]; 91181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *mOutput; 91281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 91381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mMasterVolume; 91481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t mLastWriteTime; 91581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mNumWrites; 91681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mNumDelayedWrites; 91781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool mInWrite; 91881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 91981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME rename these former local variables of threadLoop to standard "m" names 920ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent nsecs_t mStandbyTimeNs; 92125c2dac12114699e90deb1c579cadebce7b91a97Andy Hung size_t mSinkBufferSize; 92281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 92381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // cached copies of activeSleepTimeUs() and idleSleepTimeUs() made by cacheParameters_l() 924ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent uint32_t mActiveSleepTimeUs; 925ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent uint32_t mIdleSleepTimeUs; 92681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 927ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent uint32_t mSleepTimeUs; 92881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 92981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mixer status returned by prepareTracks_l() 93081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mMixerStatus; // current cycle 93181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // previous cycle when in prepareTracks_l() 93281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mMixerStatusIgnoringFastTracks; 93381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME or a separate ready state per track 93481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 93581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME move these declarations into the specific sub-class that needs them 93681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // MIXER only 93781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sleepTimeShift; 93881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 93981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // same as AudioFlinger::mStandbyTimeInNsecs except for DIRECT which uses a shorter value 940ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent nsecs_t mStandbyDelayNs; 94181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 94281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // MIXER only 94381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t maxPeriod; 94481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 94581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // DUPLICATING only 94681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t writeFrames; 94781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 948bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t mBytesRemaining; 949bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t mCurrentWriteLength; 950bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool mUseAsyncWrite; 9513b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // mWriteAckSequence contains current write sequence on bits 31-1. The write sequence is 9523b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // incremented each time a write(), a flush() or a standby() occurs. 9533b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // Bit 0 is set when a write blocks and indicates a callback is expected. 9543b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // Bit 0 is reset by the async callback thread calling resetWriteBlocked(). Out of sequence 9553b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // callbacks are ignored. 9563b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent uint32_t mWriteAckSequence; 9573b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // mDrainSequence contains current drain sequence on bits 31-1. The drain sequence is 9583b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // incremented each time a drain is requested or a flush() or standby() occurs. 9593b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // Bit 0 is set when the drain() command is called at the HAL and indicates a callback is 9603b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // expected. 9613b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // Bit 0 is reset by the async callback thread calling resetDraining(). Out of sequence 9623b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // callbacks are ignored. 9633b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent uint32_t mDrainSequence; 964bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sp<AsyncCallbackThread> mCallbackThread; 965bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 96681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 96781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The HAL output sink is treated as non-blocking, but current implementation is blocking 96881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> mOutputSink; 96981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If a fast mixer is present, the blocking pipe sink, otherwise clear 97081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> mPipeSink; 97181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The current sink for the normal mixer to write it's (sub)mix, mOutputSink or mPipeSink 97281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> mNormalSink; 97346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 97481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For dumpsys 97581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> mTeeSink; 97681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Source> mTeeSource; 97746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 97881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t mScreenState; // cached copy of gScreenState 979eef598c5539aa2be5a106f2483b19e368e4b8c0eGlenn Kasten static const size_t kFastMixerLogSize = 8 * 1024; 9809e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<NBLog::Writer> mFastMixerNBLogWriter; 9812148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 9822148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 98381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 98481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool hasFastMixer() const = 0; 9850f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten virtual FastTrackUnderruns getFastTrackUnderruns(size_t fastIndex __unused) const 98681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { FastTrackUnderruns dummy; return dummy; } 98781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 98881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 98981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // accessed by both binder threads and within threadLoop(), lock on mutex needed 99081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unsigned mFastTrackAvailMask; // bit i set if fast track [i] is available 991d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent bool mHwSupportsPause; 992d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent bool mHwPaused; 993d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent bool mFlushPending; 99481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 99581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 99681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass MixerThread : public PlaybackThread { 99781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 99881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread(const sp<AudioFlinger>& audioFlinger, 99981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* output, 100081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 100181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t device, 100272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool systemReady, 100381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent type_t type = MIXER); 100481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~MixerThread(); 100581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 100681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Thread virtuals 100781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10081035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual bool checkForNewParameter_l(const String8& keyValuePair, 10091035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status); 101081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void dumpInternals(int fd, const Vector<String16>& args); 101181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 101281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 101381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 1014ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent virtual int getTrackName_l(audio_channel_mask_t channelMask, audio_format_t format, 1015ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent audio_session_t sessionId, uid_t uid); 101681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void deleteTrackName_l(int name); 101781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t idleSleepTimeUs() const; 101881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t suspendSleepTimeUs() const; 101981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void cacheParameters_l(); 102081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1021dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung virtual void acquireWakeLock_l() { 1022dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung PlaybackThread::acquireWakeLock_l(); 1023818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung if (hasFastMixer()) { 1024818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung mFastMixer->setBoottimeOffset( 1025818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung mTimestamp.mTimebaseOffset[ExtendedTimestamp::TIMEBASE_BOOTTIME]); 1026818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung } 1027818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung } 1028818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung 102981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // threadLoop snippets 1030bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual ssize_t threadLoop_write(); 103181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_standby(); 103281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_mix(); 103381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_sleepTime(); 103481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove); 103581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t correctLatency_l(uint32_t latency) const; 103681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1037054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent virtual status_t createAudioPatch_l(const struct audio_patch *patch, 1038054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent audio_patch_handle_t *handle); 1039054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent virtual status_t releaseAudioPatch_l(const audio_patch_handle_t handle); 1040054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 104181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer* mAudioMixer; // normal mixer 104281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 104381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // one-time initialization, no locks required 10444d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten sp<FastMixer> mFastMixer; // non-0 if there is also a fast mixer 104581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<AudioWatchdog> mAudioWatchdog; // non-0 if there is an audio watchdog thread 104681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 104781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // contents are not guaranteed to be consistent, no locks required 104881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerDumpState mFastMixerDumpState; 104981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef STATE_QUEUE_DUMP 105081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueObserverDump mStateQueueObserverDump; 105181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueMutatorDump mStateQueueMutatorDump; 105281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 105381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioWatchdogDump mAudioWatchdogDump; 105481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 105581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // accessible only within the threadLoop(), no locks required 105681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mFastMixer->sq() // for mutating and pushing state 105781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t mFastMixerFutex; // for cold idle 105881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10592ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung std::atomic_bool mMasterMono; 106081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 10614d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten virtual bool hasFastMixer() const { return mFastMixer != 0; } 106281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual FastTrackUnderruns getFastTrackUnderruns(size_t fastIndex) const { 1063dc2c50bad491d2c0c8a2efc0e24491076701c63cGlenn Kasten ALOG_ASSERT(fastIndex < FastMixerState::sMaxFastTracks); 106481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mFastMixerDumpState.mTracks[fastIndex].mUnderruns; 106581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 106683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 10672ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hungprotected: 10682ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung virtual void setMasterMono_l(bool mono) { 10692ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung mMasterMono.store(mono); 10702ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung if (mFastMixer != nullptr) { /* hasFastMixer() */ 10712ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung mFastMixer->setMasterMono(mMasterMono); 10722ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung } 10732ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung } 10742ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung // the FastMixer performs mono blend if it exists. 107503c48d5afcb3dfc1e43df93e1f3b3b3e9292e148Glenn Kasten // Blending with limiter is not idempotent, 107603c48d5afcb3dfc1e43df93e1f3b3b3e9292e148Glenn Kasten // and blending without limiter is idempotent but inefficient to do twice. 10772ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung virtual bool requireMonoBlend() { return mMasterMono.load() && !hasFastMixer(); } 107881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 107981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 108081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass DirectOutputThread : public PlaybackThread { 108181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 108281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 108381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DirectOutputThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 1084e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent audio_io_handle_t id, audio_devices_t device, bool systemReady); 108581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~DirectOutputThread(); 108681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 108781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Thread virtuals 108881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10891035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual bool checkForNewParameter_l(const String8& keyValuePair, 10901035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status); 1091e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent virtual void flushHw_l(); 109281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 109381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 1094ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent virtual int getTrackName_l(audio_channel_mask_t channelMask, audio_format_t format, 1095ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent audio_session_t sessionId, uid_t uid); 109681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void deleteTrackName_l(int name); 109781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t activeSleepTimeUs() const; 109881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t idleSleepTimeUs() const; 109981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t suspendSleepTimeUs() const; 110081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void cacheParameters_l(); 110181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 110281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // threadLoop snippets 110381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 110481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_mix(); 110581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_sleepTime(); 1106d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent virtual void threadLoop_exit(); 1107d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent virtual bool shouldStandby_l(); 110881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 110943b4dcc660e6da96285e4672ae371070ab845401Phil Burk virtual void onAddNewTrack_l(); 111043b4dcc660e6da96285e4672ae371070ab845401Phil Burk 111181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // volumes last sent to audio HAL with stream->set_volume() 111281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mLeftVolFloat; 111381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mRightVolFloat; 111410cbff139360f3f642e0e3b3ccf2d463dbed22cfAndy Hung bool mVolumeShaperActive; 111581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1116bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent DirectOutputThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 111772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_io_handle_t id, uint32_t device, ThreadBase::type_t type, 1118e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent bool systemReady); 11195850c4c8eecbe0db3cee8511a4f82cb443e27d08Eric Laurent void processVolume_l(Track *track, bool lastTrack); 1120bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 112181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prepareTracks_l() tells threadLoop_mix() the name of the single active track 112281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> mActiveTrack; 112343b4dcc660e6da96285e4672ae371070ab845401Phil Burk 112443b4dcc660e6da96285e4672ae371070ab845401Phil Burk wp<Track> mPreviousTrack; // used to detect track switch 112543b4dcc660e6da96285e4672ae371070ab845401Phil Burk 112681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 112781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool hasFastMixer() const { return false; } 112810cbff139360f3f642e0e3b3ccf2d463dbed22cfAndy Hung 112910cbff139360f3f642e0e3b3ccf2d463dbed22cfAndy Hung virtual int64_t computeWaitTimeNs_l() const override; 113081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 113181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1132bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentclass OffloadThread : public DirectOutputThread { 1133bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentpublic: 1134bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1135bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent OffloadThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 1136e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent audio_io_handle_t id, uint32_t device, bool systemReady); 11376a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent virtual ~OffloadThread() {}; 1138e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent virtual void flushHw_l(); 1139bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1140bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentprotected: 1141bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // threadLoop snippets 1142bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 1143bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual void threadLoop_exit(); 1144bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1145bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool waitingAsyncCallback(); 1146bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool waitingAsyncCallback_l(); 114705317d29b27e5fda654bea21b80d4423a03f49b3Haynes Mathew George virtual void invalidateTracks(audio_stream_type_t streamType); 1148bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1149de0613d0ad8b8fb9d19a27185ae4d307a5b7fb9dEric Laurent virtual bool keepWakeLock() const { return (mKeepWakeLock || (mDrainSequence & 1)); } 1150646679779a8f952980a5d4219ad9c6f93efc4b92Eric Laurent 1151bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentprivate: 1152bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t mPausedWriteLength; // length in bytes of write interrupted by pause 1153bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t mPausedBytesRemaining; // bytes still waiting in mixbuffer after resume 1154646679779a8f952980a5d4219ad9c6f93efc4b92Eric Laurent bool mKeepWakeLock; // keep wake lock while waiting for write callback 1155f804475807407442d5596ab7378ed07d50664063Andy Hung uint64_t mOffloadUnderrunPosition; // Current frame position for offloaded playback 1156f804475807407442d5596ab7378ed07d50664063Andy Hung // used and valid only during underrun. ~0 if 1157f804475807407442d5596ab7378ed07d50664063Andy Hung // no underrun has occurred during playback and 1158f804475807407442d5596ab7378ed07d50664063Andy Hung // is not reset on standby. 1159bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent}; 1160bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1161bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentclass AsyncCallbackThread : public Thread { 1162bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentpublic: 1163bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1164e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit AsyncCallbackThread(const wp<PlaybackThread>& playbackThread); 1165bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1166bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual ~AsyncCallbackThread(); 1167bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1168bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Thread virtuals 1169bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool threadLoop(); 1170bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1171bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // RefBase 1172bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual void onFirstRef(); 1173bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1174bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent void exit(); 11753b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void setWriteBlocked(uint32_t sequence); 11763b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void resetWriteBlocked(); 11773b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void setDraining(uint32_t sequence); 11783b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void resetDraining(); 11794527b9ebc6a37b861f5a3bba68bcc63dc8d69adaHaynes Mathew George void setAsyncError(); 1180bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1181bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentprivate: 11824de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent const wp<PlaybackThread> mPlaybackThread; 11833b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // mWriteAckSequence corresponds to the last write sequence passed by the offload thread via 11843b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // setWriteBlocked(). The sequence is shifted one bit to the left and the lsb is used 11853b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // to indicate that the callback has been received via resetWriteBlocked() 11864de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent uint32_t mWriteAckSequence; 11873b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // mDrainSequence corresponds to the last drain sequence passed by the offload thread via 11883b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // setDraining(). The sequence is shifted one bit to the left and the lsb is used 11893b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // to indicate that the callback has been received via resetDraining() 11904de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent uint32_t mDrainSequence; 11914de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent Condition mWaitWorkCV; 11924de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent Mutex mLock; 11934527b9ebc6a37b861f5a3bba68bcc63dc8d69adaHaynes Mathew George bool mAsyncError; 1194bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent}; 1195bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 119681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass DuplicatingThread : public MixerThread { 119781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 119881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread(const sp<AudioFlinger>& audioFlinger, MixerThread* mainThread, 119972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_io_handle_t id, bool systemReady); 120081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~DuplicatingThread(); 120181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 120281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Thread virtuals 120381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void addOutputTrack(MixerThread* thread); 120481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeOutputTrack(MixerThread* thread); 120581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t waitTimeMs() const { return mWaitTimeMs; } 120681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 120781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t activeSleepTimeUs() const; 120881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 120981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 121081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool outputsReady(const SortedVector< sp<OutputTrack> > &outputTracks); 121181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 121281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // threadLoop snippets 121381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_mix(); 121481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_sleepTime(); 1215bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual ssize_t threadLoop_write(); 121681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_standby(); 121781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void cacheParameters_l(); 121881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 121981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 122081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // called from threadLoop, addOutputTrack, removeOutputTrack 122181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void updateWaitTime_l(); 122281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 122381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void saveOutputTracks(); 122481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void clearOutputTracks(); 122581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 122681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 122781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t mWaitTimeMs; 122881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SortedVector < sp<OutputTrack> > outputTracks; 122981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SortedVector < sp<OutputTrack> > mOutputTracks; 123081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 123181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool hasFastMixer() const { return false; } 123281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 123381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 123481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// record thread 12356dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kastenclass RecordThread : public ThreadBase 123681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 123781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 123881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 12396dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten class RecordTrack; 124073c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 124173c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung /* The ResamplerBufferProvider is used to retrieve recorded input data from the 124273c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * RecordThread. It maintains local state on the relative position of the read 124373c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * position of the RecordTrack compared with the RecordThread. 124473c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung */ 12456dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten class ResamplerBufferProvider : public AudioBufferProvider 12466dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten { 12476dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten public: 1248e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit ResamplerBufferProvider(RecordTrack* recordTrack) : 124973c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung mRecordTrack(recordTrack), 125073c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung mRsmpInUnrel(0), mRsmpInFront(0) { } 12516dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten virtual ~ResamplerBufferProvider() { } 125273c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 125373c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // called to set the ResamplerBufferProvider to head of the RecordThread data buffer, 125473c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // skipping any previous data read from the hal. 125573c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung virtual void reset(); 125673c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 125773c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung /* Synchronizes RecordTrack position with the RecordThread. 125873c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * Calculates available frames and handle overruns if the RecordThread 125973c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * has advanced faster than the ResamplerBufferProvider has retrieved data. 126073c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * TODO: why not do this for every getNextBuffer? 126173c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * 126273c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * Parameters 126373c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * framesAvailable: pointer to optional output size_t to store record track 126473c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * frames available. 126573c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * hasOverrun: pointer to optional boolean, returns true if track has overrun. 126673c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung */ 126773c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 126873c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung virtual void sync(size_t *framesAvailable = NULL, bool *hasOverrun = NULL); 126973c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 12706dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // AudioBufferProvider interface 1271d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer); 12726dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 12736dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten private: 12746dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten RecordTrack * const mRecordTrack; 127573c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung size_t mRsmpInUnrel; // unreleased frames remaining from 127673c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // most recent getNextBuffer 127773c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // for debug only 127873c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung int32_t mRsmpInFront; // next available frame 127973c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // rolling counter that is never cleared 12806dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten }; 12816dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 128281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "RecordTracks.h" 128381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 128481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordThread(const sp<AudioFlinger>& audioFlinger, 128581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input, 128681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 1287d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent audio_devices_t outDevice, 128872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_devices_t inDevice, 128972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool systemReady 129046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 129146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , const sp<NBAIO_Sink>& teeSink 129246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 129346909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ); 129481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~RecordThread(); 129581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 129681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no addTrack_l ? 129781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void destroyTrack_l(const sp<RecordTrack>& track); 129881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeTrack_l(const sp<RecordTrack>& track); 129981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 130081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dumpInternals(int fd, const Vector<String16>& args); 130181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dumpTracks(int fd, const Vector<String16>& args); 130281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 130381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Thread virtuals 130481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool threadLoop(); 1305555530ab903504ad3586bc24cd8a4f200f5c39aeEric Laurent virtual void preExit(); 130681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 130781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // RefBase 130881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void onFirstRef(); 130981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 131081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t initCheck() const { return (mInput == NULL) ? NO_INIT : NO_ERROR; } 1311e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 1312b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten virtual sp<MemoryDealer> readOnlyHeap() const { return mReadOnlyHeap; } 1313b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten 13146dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten virtual sp<IMemory> pipeMemory() const { return mPipeMemory; } 13156dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 131681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<AudioFlinger::RecordThread::RecordTrack> createRecordTrack_l( 131781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 131881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 131981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 132081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 132174935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 1322d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 13237df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten size_t *notificationFrames, 13241f12a8ad958344c50733b948628ffa06db9c5bc6Andy Hung uid_t uid, 1325050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_input_flags_t *flags, 132681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 132720b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent status_t *status /*non-NULL*/, 132820b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent audio_port_handle_t portId); 132981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 133081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t start(RecordTrack* recordTrack, 133181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::sync_event_t event, 1332d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession); 133381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 133481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ask the thread to stop the specified track, and 133581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return true if the caller should then do it's part of the stopping process 1336a8356f663014e7d4c27869629af83d8bb3441e19Glenn Kasten bool stop(RecordTrack* recordTrack); 133781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 133881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dump(int fd, const Vector<String16>& args); 133981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn* clearInput(); 13401dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov virtual sp<StreamHalInterface> stream() const; 134181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 134281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 13431035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual bool checkForNewParameter_l(const String8& keyValuePair, 13441035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status); 13451035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual void cacheParameters_l() {} 134681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual String8 getParameters(const String8& keys); 13477c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent virtual void ioConfigChanged(audio_io_config_event event, pid_t pid = 0); 13481c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t createAudioPatch_l(const struct audio_patch *patch, 13491c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle); 13501c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t releaseAudioPatch_l(const audio_patch_handle_t handle); 135183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 135283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void addPatchRecord(const sp<PatchRecord>& record); 135383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void deletePatchRecord(const sp<PatchRecord>& record); 135483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1355deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten void readInputParameters_l(); 13565f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kasten virtual uint32_t getInputFramesLost(); 135781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 135881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 135981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 13604c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent virtual uint32_t hasAudioSession_l(audio_session_t sessionId) const; 136181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 136281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Return the set of unique session IDs across all tracks. 136381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The keys are the session IDs, and the associated values are meaningless. 136481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME replace by Set [and implement Bag/Multiset for other uses]. 1365d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten KeyedVector<audio_session_t, bool> sessionIds() const; 136681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 136781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 136881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event) const; 136981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 137081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static void syncStartEventCallback(const wp<SyncEvent>& event); 137181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 13729b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten virtual size_t frameCount() const { return mFrameCount; } 13736dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten bool hasFastCapture() const { return mFastCapture != 0; } 137483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent virtual void getAudioPortConfig(struct audio_port_config *config); 13759b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten 13764c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent virtual status_t checkEffectCompatibility_l(const effect_descriptor_t *desc, 13774c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent audio_session_t sessionId); 13784c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent 1379dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung virtual void acquireWakeLock_l() { 1380dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ThreadBase::acquireWakeLock_l(); 1381dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung mActiveTracks.updatePowerState(this, true /* force */); 1382dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 1383293558ad1977e24e65f7ba78f47382d33fc77d64Andy Hung virtual bool isOutput() const override { return false; } 1384dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 138581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 138681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Enter standby if not already in standby, and set mStandby flag 138793e471f620454f7de73d190521568b1e25879767Glenn Kasten void standbyIfNotAlreadyInStandby(); 138881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 138981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Call the HAL standby method unconditionally, and don't change mStandby flag 1390e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten void inputStandBy(); 139181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 139281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *mInput; 139381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SortedVector < sp<RecordTrack> > mTracks; 13942b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // mActiveTracks has dual roles: it indicates the current active track(s), and 139581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is used together with mStartStopCond to indicate start()/stop() progress 1396dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ActiveTracks<RecordTrack> mActiveTracks; 1397dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 139881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Condition mStartStopCond; 13999b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten 14008594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // resampler converts input at HAL Hz to output at AudioRecord client Hz 14011b291841a58ce6b2b291232dfdd56134b2185c48Glenn Kasten void *mRsmpInBuffer; // size = mRsmpInFramesOA 14028594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t mRsmpInFrames; // size of resampler input in frames 14038594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t mRsmpInFramesP2;// size rounded up to a power-of-2 14041b291841a58ce6b2b291232dfdd56134b2185c48Glenn Kasten size_t mRsmpInFramesOA;// mRsmpInFramesP2 + over-allocation 14056dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 14066dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // rolling index that is never cleared 14078594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten int32_t mRsmpInRear; // last filled frame + 1 14088594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten 140981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For dumpsys 141081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<NBAIO_Sink> mTeeSink; 1411b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten 1412b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten const sp<MemoryDealer> mReadOnlyHeap; 14136dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 14146dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // one-time initialization, no locks required 1415b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten sp<FastCapture> mFastCapture; // non-0 if there is also 1416b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten // a fast capture 141772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 14186dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME audio watchdog thread 14196dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 14206dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // contents are not guaranteed to be consistent, no locks required 14216dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureDumpState mFastCaptureDumpState; 14226dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#ifdef STATE_QUEUE_DUMP 14236dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME StateQueue observer and mutator dump fields 14246dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 14256dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME audio watchdog dump 14266dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 14276dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // accessible only within the threadLoop(), no locks required 14286dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mFastCapture->sq() // for mutating and pushing state 14296dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten int32_t mFastCaptureFutex; // for cold idle 14306dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 14316dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // The HAL input source is treated as non-blocking, 14326dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // but current implementation is blocking 14336dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<NBAIO_Source> mInputSource; 14346dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // The source for the normal capture thread to read from: mInputSource or mPipeSource 14356dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<NBAIO_Source> mNormalSource; 14366dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // If a fast capture is present, the non-blocking pipe sink written to by fast capture, 14376dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // otherwise clear 14386dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<NBAIO_Sink> mPipeSink; 14396dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // If a fast capture is present, the non-blocking pipe source read by normal thread, 14406dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // otherwise clear 14416dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<NBAIO_Source> mPipeSource; 14426dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // Depth of pipe from fast capture to normal thread and fast clients, always power of 2 14436dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten size_t mPipeFramesP2; 14446dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // If a fast capture is present, the Pipe as IMemory, otherwise clear 14456dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<IMemory> mPipeMemory; 14466dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 14476dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten static const size_t kFastCaptureLogSize = 4 * 1024; 14486dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<NBLog::Writer> mFastCaptureNBLogWriter; 14496dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 14506dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten bool mFastTrackAvail; // true if fast track available 145181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 14526acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 14536acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentclass MmapThread : public ThreadBase 14546acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent{ 14556acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent public: 14566acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 14576acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent#include "MmapTracks.h" 14586acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 14596acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent MmapThread(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 14606acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent AudioHwDevice *hwDev, sp<StreamHalInterface> stream, 14616acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_devices_t outDevice, audio_devices_t inDevice, bool systemReady); 14626acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual ~MmapThread(); 14636acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 14646acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void configure(const audio_attributes_t *attr, 14656acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_stream_type_t streamType, 14666acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_session_t sessionId, 14676acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent const sp<MmapStreamCallback>& callback, 14686acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_port_handle_t portId); 14696acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 14706acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent void disconnect(); 14716acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 14726acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // MmapStreamInterface 14736acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent status_t createMmapBuffer(int32_t minSizeFrames, 14746acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent struct audio_mmap_buffer_info *info); 14756acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent status_t getMmapPosition(struct audio_mmap_position *position); 14766acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent status_t start(const MmapStreamInterface::Client& client, audio_port_handle_t *handle); 14776acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent status_t stop(audio_port_handle_t handle); 147818b570146c971fe729c391bfbb869391084e623dEric Laurent status_t standby(); 14796acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 14806acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // RefBase 14816acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void onFirstRef(); 14826acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 14836acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // Thread virtuals 14846acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual bool threadLoop(); 14856acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 14866acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void threadLoop_exit(); 14876acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void threadLoop_standby(); 148818b570146c971fe729c391bfbb869391084e623dEric Laurent virtual bool shouldStandby_l() { return false; } 14896acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 14906acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t initCheck() const { return (mHalStream == 0) ? NO_INIT : NO_ERROR; } 14916acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual size_t frameCount() const { return mFrameCount; } 14926acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual bool checkForNewParameter_l(const String8& keyValuePair, 14936acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent status_t& status); 14946acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual String8 getParameters(const String8& keys); 14956acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void ioConfigChanged(audio_io_config_event event, pid_t pid = 0); 14966acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent void readHalParameters_l(); 14976acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void cacheParameters_l() {} 14986acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t createAudioPatch_l(const struct audio_patch *patch, 14996acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_patch_handle_t *handle); 15006acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t releaseAudioPatch_l(const audio_patch_handle_t handle); 15016acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void getAudioPortConfig(struct audio_port_config *config); 15026acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15036acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual sp<StreamHalInterface> stream() const { return mHalStream; } 15046acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 15056acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 15066acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t checkEffectCompatibility_l(const effect_descriptor_t *desc, 15076acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_session_t sessionId); 15086acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15096acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual uint32_t hasAudioSession_l(audio_session_t sessionId) const; 15106acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 15116acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event) const; 15126acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15136acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void checkSilentMode_l() {} 15146acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void processVolume_l() {} 15156acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent void checkInvalidTracks_l(); 15166acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15176acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual audio_stream_type_t streamType() { return AUDIO_STREAM_DEFAULT; } 15186acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15196acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void invalidateTracks(audio_stream_type_t streamType __unused) {} 15206acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15216acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent void dump(int fd, const Vector<String16>& args); 15226acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void dumpInternals(int fd, const Vector<String16>& args); 15236acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent void dumpTracks(int fd, const Vector<String16>& args); 15246acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15256acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent protected: 15266acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15276acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_attributes_t mAttr; 15286acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_session_t mSessionId; 15296acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_port_handle_t mPortId; 15306acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15316acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent sp<MmapStreamCallback> mCallback; 15326acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent sp<StreamHalInterface> mHalStream; 15336acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent sp<DeviceHalInterface> mHalDevice; 15346acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent AudioHwDevice* const mAudioHwDev; 15356acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent ActiveTracks<MmapTrack> mActiveTracks; 15366acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent}; 15376acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15386acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentclass MmapPlaybackThread : public MmapThread, public VolumeInterface 15396acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent{ 15406acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15416acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentpublic: 15426acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent MmapPlaybackThread(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 15436acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent AudioHwDevice *hwDev, AudioStreamOut *output, 15446acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_devices_t outDevice, audio_devices_t inDevice, bool systemReady); 15456acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual ~MmapPlaybackThread() {} 15466acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15476acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void configure(const audio_attributes_t *attr, 15486acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_stream_type_t streamType, 15496acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_session_t sessionId, 15506acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent const sp<MmapStreamCallback>& callback, 15516acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_port_handle_t portId); 15526acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15536acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent AudioStreamOut* clearOutput(); 15546acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15556acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // VolumeInterface 15566acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setMasterVolume(float value); 15576acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setMasterMute(bool muted); 15586acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setStreamVolume(audio_stream_type_t stream, float value); 15596acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setStreamMute(audio_stream_type_t stream, bool muted); 15606acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual float streamVolume(audio_stream_type_t stream) const; 15616acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15626acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent void setMasterMute_l(bool muted) { mMasterMute = muted; } 15636acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15646acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void invalidateTracks(audio_stream_type_t streamType); 15656acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15666acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual audio_stream_type_t streamType() { return mStreamType; } 15676acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void checkSilentMode_l(); 15686acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void processVolume_l(); 15696acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15706acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void dumpInternals(int fd, const Vector<String16>& args); 15716acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 1572293558ad1977e24e65f7ba78f47382d33fc77d64Andy Hung virtual bool isOutput() const override { return true; } 15736acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15746acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentprotected: 15756acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15766acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_stream_type_t mStreamType; 15776acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent float mMasterVolume; 15786acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent float mStreamVolume; 15796acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent bool mMasterMute; 15806acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent bool mStreamMute; 15816acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent float mHalVolFloat; 15826acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent AudioStreamOut* mOutput; 15836acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent}; 15846acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15856acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentclass MmapCaptureThread : public MmapThread 15866acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent{ 15876acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15886acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentpublic: 15896acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent MmapCaptureThread(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 15906acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent AudioHwDevice *hwDev, AudioStreamIn *input, 15916acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_devices_t outDevice, audio_devices_t inDevice, bool systemReady); 15926acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual ~MmapCaptureThread() {} 15936acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15946acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent AudioStreamIn* clearInput(); 15956acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 1596293558ad1977e24e65f7ba78f47382d33fc77d64Andy Hung virtual bool isOutput() const override { return false; } 15976acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15986acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentprotected: 15996acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16006acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent AudioStreamIn* mInput; 16016acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent}; 1602