Threads.h revision 03c48d5afcb3dfc1e43df93e1f3b3b3e9292e148
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 32bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent OFFLOAD // Thread class is OffloadThread 3381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 3481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3597b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten static const char *threadTypeToString(type_t type); 3697b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten 3781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadBase(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 3872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_devices_t outDevice, audio_devices_t inDevice, type_t type, 3972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool systemReady); 4081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~ThreadBase(); 4181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 42cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten virtual status_t readyToRun(); 43cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten 4481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dumpBase(int fd, const Vector<String16>& args); 4581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dumpEffectChains(int fd, const Vector<String16>& args); 4681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void clearPowerManager(); 4881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // base for record and playback 5081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum { 5181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CFG_EVENT_IO, 521035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent CFG_EVENT_PRIO, 531035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent CFG_EVENT_SET_PARAMETER, 541c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CFG_EVENT_CREATE_AUDIO_PATCH, 551c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CFG_EVENT_RELEASE_AUDIO_PATCH, 5681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 5781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 581035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class ConfigEventData: public RefBase { 591035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent public: 601035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual ~ConfigEventData() {} 611035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 621035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual void dump(char *buffer, size_t size) = 0; 631035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent protected: 641035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ConfigEventData() {} 651035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent }; 661035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 671035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // Config event sequence by client if status needed (e.g binder thread calling setParameters()): 681035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 1. create SetParameterConfigEvent. This sets mWaitStatus in config event 691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 2. Lock mLock 701035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 3. Call sendConfigEvent_l(): Append to mConfigEvents and mWaitWorkCV.signal 711035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 4. sendConfigEvent_l() reads status from event->mStatus; 721035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 5. sendConfigEvent_l() returns status 731035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 6. Unlock 741035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 751035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // Parameter sequence by server: threadLoop calling processConfigEvents_l(): 761035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 1. Lock mLock 771035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 2. If there is an entry in mConfigEvents proceed ... 781035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 3. Read first entry in mConfigEvents 791035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 4. Remove first entry from mConfigEvents 801035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 5. Process 811035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 6. Set event->mStatus 821035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 7. event->mCond.signal 831035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 8. Unlock 841035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 851035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class ConfigEvent: public RefBase { 8681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent public: 8781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~ConfigEvent() {} 8881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 891035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent void dump(char *buffer, size_t size) { mData->dump(buffer, size); } 9081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 911035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent const int mType; // event type e.g. CFG_EVENT_IO 921035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent Mutex mLock; // mutex associated with mCond 931035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent Condition mCond; // condition for status return 941035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t mStatus; // status communicated to sender 951035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent bool mWaitStatus; // true if sender is waiting for status 9672e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool mRequiresSystemReady; // true if must wait for system ready to enter event queue 971035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sp<ConfigEventData> mData; // event specific parameter data 9881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 991035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent protected: 10072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ConfigEvent(int type, bool requiresSystemReady = false) : 10172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mType(type), mStatus(NO_ERROR), mWaitStatus(false), 10272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mRequiresSystemReady(requiresSystemReady), mData(NULL) {} 10381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 10481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1051035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class IoConfigEventData : public ConfigEventData { 10681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent public: 1077c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent IoConfigEventData(audio_io_config_event event, pid_t pid) : 1087c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mEvent(event), mPid(pid) {} 10981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void dump(char *buffer, size_t size) { 11173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent snprintf(buffer, size, "IO event: event %d\n", mEvent); 11281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 11381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const audio_io_config_event mEvent; 1157c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent const pid_t mPid; 11681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 11781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1181035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class IoConfigEvent : public ConfigEvent { 11981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent public: 1207c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent IoConfigEvent(audio_io_config_event event, pid_t pid) : 1211035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ConfigEvent(CFG_EVENT_IO) { 1227c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mData = new IoConfigEventData(event, pid); 1231035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 1241035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual ~IoConfigEvent() {} 1251035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent }; 12681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1271035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class PrioConfigEventData : public ConfigEventData { 1281035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent public: 1291035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent PrioConfigEventData(pid_t pid, pid_t tid, int32_t prio) : 1301035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mPid(pid), mTid(tid), mPrio(prio) {} 13181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 13281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void dump(char *buffer, size_t size) { 13381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, size, "Prio event: pid %d, tid %d, prio %d\n", mPid, mTid, mPrio); 13481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 13581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 13681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const pid_t mPid; 13781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const pid_t mTid; 13881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const int32_t mPrio; 13981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 14081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1411035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class PrioConfigEvent : public ConfigEvent { 1421035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent public: 1431035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent PrioConfigEvent(pid_t pid, pid_t tid, int32_t prio) : 14472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ConfigEvent(CFG_EVENT_PRIO, true) { 1451035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mData = new PrioConfigEventData(pid, tid, prio); 1461035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 1471035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual ~PrioConfigEvent() {} 1481035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent }; 1491035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 1501035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class SetParameterConfigEventData : public ConfigEventData { 1511035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent public: 1521035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent SetParameterConfigEventData(String8 keyValuePairs) : 1531035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mKeyValuePairs(keyValuePairs) {} 1541035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 1551035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual void dump(char *buffer, size_t size) { 1561035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent snprintf(buffer, size, "KeyValue: %s\n", mKeyValuePairs.string()); 1571035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 1581035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 1591035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent const String8 mKeyValuePairs; 1601035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent }; 1611035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 1621035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class SetParameterConfigEvent : public ConfigEvent { 1631035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent public: 1641035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent SetParameterConfigEvent(String8 keyValuePairs) : 1651035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ConfigEvent(CFG_EVENT_SET_PARAMETER) { 1661035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mData = new SetParameterConfigEventData(keyValuePairs); 1671035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mWaitStatus = true; 1681035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 1691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual ~SetParameterConfigEvent() {} 1701035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent }; 1711035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 1721c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent class CreateAudioPatchConfigEventData : public ConfigEventData { 1731c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent public: 1741c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CreateAudioPatchConfigEventData(const struct audio_patch patch, 1751c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t handle) : 1761c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mPatch(patch), mHandle(handle) {} 1771c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 1781c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual void dump(char *buffer, size_t size) { 1791c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent snprintf(buffer, size, "Patch handle: %u\n", mHandle); 1801c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 1811c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 1821c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent const struct audio_patch mPatch; 1831c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t mHandle; 1841c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent }; 1851c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 1861c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent class CreateAudioPatchConfigEvent : public ConfigEvent { 1871c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent public: 1881c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CreateAudioPatchConfigEvent(const struct audio_patch patch, 1891c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t handle) : 1901c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ConfigEvent(CFG_EVENT_CREATE_AUDIO_PATCH) { 1911c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mData = new CreateAudioPatchConfigEventData(patch, handle); 1921c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mWaitStatus = true; 1931c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 1941c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual ~CreateAudioPatchConfigEvent() {} 1951c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent }; 1961c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 1971c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent class ReleaseAudioPatchConfigEventData : public ConfigEventData { 1981c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent public: 1991c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ReleaseAudioPatchConfigEventData(const audio_patch_handle_t handle) : 2001c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mHandle(handle) {} 2011c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2021c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual void dump(char *buffer, size_t size) { 2031c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent snprintf(buffer, size, "Patch handle: %u\n", mHandle); 2041c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 2051c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2061c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t mHandle; 2071c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent }; 2081c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2091c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent class ReleaseAudioPatchConfigEvent : public ConfigEvent { 2101c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent public: 2111c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ReleaseAudioPatchConfigEvent(const audio_patch_handle_t handle) : 2121c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ConfigEvent(CFG_EVENT_RELEASE_AUDIO_PATCH) { 2131c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mData = new ReleaseAudioPatchConfigEventData(handle); 2141c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mWaitStatus = true; 2151c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 2161c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual ~ReleaseAudioPatchConfigEvent() {} 2171c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent }; 21881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 21981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent class PMDeathRecipient : public IBinder::DeathRecipient { 22081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent public: 22181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PMDeathRecipient(const wp<ThreadBase>& thread) : mThread(thread) {} 22281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~PMDeathRecipient() {} 22381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // IBinder::DeathRecipient 22581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void binderDied(const wp<IBinder>& who); 22681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent private: 22881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PMDeathRecipient(const PMDeathRecipient&); 22981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PMDeathRecipient& operator = (const PMDeathRecipient&); 23081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 23181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent wp<ThreadBase> mThread; 23281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 23381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 23481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t initCheck() const = 0; 23581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 23681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // static externally-visible 23781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent type_t type() const { return mType; } 238f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent bool isDuplicating() const { return (mType == DUPLICATING); } 239f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent 24081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id() const { return mId;} 24181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 24281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // dynamic externally-visible 24381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate() const { return mSampleRate; } 24481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask() const { return mChannelMask; } 245463be250de73907965faa6a216c00312bf81e049Andy Hung audio_format_t format() const { return mHALFormat; } 24683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent uint32_t channelCount() const { return mChannelCount; } 24781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Called by AudioFlinger::frameCount(audio_io_handle_t output) and effects, 2489b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten // and returns the [normal mix] buffer's frame count. 2499b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten virtual size_t frameCount() const = 0; 250bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t frameSize() const { return mFrameSize; } 25181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 25281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Should be "virtual status_t requestExitAndWait()" and override same 25381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // method in Thread, but Thread::requestExitAndWait() is not yet virtual. 25481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void exit(); 2551035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual bool checkForNewParameter_l(const String8& keyValuePair, 2561035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status) = 0; 25781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t setParameters(const String8& keyValuePairs); 25881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual String8 getParameters(const String8& keys) = 0; 2597c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent virtual void ioConfigChanged(audio_io_config_event event, pid_t pid = 0) = 0; 2601035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // sendConfigEvent_l() must be called with ThreadBase::mLock held 2611035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // Can temporarily release the lock if waiting for a reply from 2621035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // processConfigEvents_l(). 2631035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t sendConfigEvent_l(sp<ConfigEvent>& event); 2647c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent void sendIoConfigEvent(audio_io_config_event event, pid_t pid = 0); 2657c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent void sendIoConfigEvent_l(audio_io_config_event event, pid_t pid = 0); 26672e3f39146fce4686bd96f11057c051bea376dfbEric Laurent void sendPrioConfigEvent(pid_t pid, pid_t tid, int32_t prio); 26781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void sendPrioConfigEvent_l(pid_t pid, pid_t tid, int32_t prio); 2681035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t sendSetParameterConfigEvent_l(const String8& keyValuePair); 2691c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t sendCreateAudioPatchConfigEvent(const struct audio_patch *patch, 2701c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle); 2711c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t sendReleaseAudioPatchConfigEvent(audio_patch_handle_t handle); 272021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent void processConfigEvents_l(); 2731035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual void cacheParameters_l() = 0; 2741c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t createAudioPatch_l(const struct audio_patch *patch, 2751c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle) = 0; 2761c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t releaseAudioPatch_l(const audio_patch_handle_t handle) = 0; 27783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent virtual void getAudioPortConfig(struct audio_port_config *config) = 0; 2781c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 27981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 28081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // see note at declaration of mStandby, mOutDevice and mInDevice 28181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool standby() const { return mStandby; } 28281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t outDevice() const { return mOutDevice; } 28381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t inDevice() const { return mInDevice; } 28481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 28581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual audio_stream_t* stream() const = 0; 28681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 28781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> createEffect_l( 28881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 28981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 29081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 29181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 29281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *desc, 29381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled, 2949156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status /*non-NULL*/); 29581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 29681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return values for hasAudioSession (bit field) 29781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum effect_state { 29881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent EFFECT_SESSION = 0x1, // the audio session corresponds to at least one 29981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // effect 30081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent TRACK_SESSION = 0x2 // the audio session corresponds to at least one 30181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track 30281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 30381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 30481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get effect chain corresponding to session Id. 30581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> getEffectChain(int sessionId); 30681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // same as getEffectChain() but must be called with ThreadBase mutex locked 30781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectChain> getEffectChain_l(int sessionId) const; 30881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // add an effect chain to the chain list (mEffectChains) 30981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain) = 0; 31081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove an effect chain from the chain list (mEffectChains) 31181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain) = 0; 31281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // lock all effect chains Mutexes. Must be called before releasing the 31381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ThreadBase mutex before processing the mixer and effects. This guarantees the 31481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // integrity of the chains during the process. 31581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Also sets the parameter 'effectChains' to current value of mEffectChains. 31681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void lockEffectChains_l(Vector< sp<EffectChain> >& effectChains); 31781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // unlock effect chains after process 31881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void unlockEffectChains(const Vector< sp<EffectChain> >& effectChains); 319bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // get a copy of mEffectChains vector 320bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<EffectChain> > getEffectChains_l() const { return mEffectChains; }; 32181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // set audio mode to all effect chains 32281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setMode(audio_mode_t mode); 32381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get effect module with corresponding ID on specified audio session 32481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<AudioFlinger::EffectModule> getEffect(int sessionId, int effectId); 32581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<AudioFlinger::EffectModule> getEffect_l(int sessionId, int effectId); 32681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // add and effect module. Also creates the effect chain is none exists for 32781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the effects audio session 32881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t addEffect_l(const sp< EffectModule>& effect); 32981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove and effect module. Also removes the effect chain is this was the last 33081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // effect 33181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeEffect_l(const sp< EffectModule>& effect); 33281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // detach all tracks connected to an auxiliary effect 3330f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten virtual void detachAuxEffect_l(int effectId __unused) {} 33481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // returns either EFFECT_SESSION if effects on this audio session exist in one 33581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // chain, or TRACK_SESSION if tracks on this audio session exist, or both 33681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t hasAudioSession(int sessionId) const = 0; 33781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the value returned by default implementation is not important as the 33881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // strategy is only meaningful for PlaybackThread which implements this method 3390f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten virtual uint32_t getStrategyForSession_l(int sessionId __unused) { return 0; } 34081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 34181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // suspend or restore effect according to the type of effect passed. a NULL 34281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // type pointer means suspend all effects in the session 34381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setEffectSuspended(const effect_uuid_t *type, 34481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend, 34581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 34681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check if some effects must be suspended/restored when an effect is enabled 34781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or disabled 34881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 34981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 35081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 35181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 35281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 35381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId = AUDIO_SESSION_OUTPUT_MIX); 35481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 35581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event) = 0; 35681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event) const = 0; 35781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 358b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // Return a reference to a per-thread heap which can be used to allocate IMemory 359b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // objects that will be read-only to client processes, read/write to mediaserver, 360b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // and shared by all client processes of the thread. 361b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // The heap is per-thread rather than common across all threads, because 362b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // clients can't be trusted not to modify the offset of the IMemory they receive. 363b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // If a thread does not have such a heap, this method returns 0. 364b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten virtual sp<MemoryDealer> readOnlyHeap() const { return 0; } 36581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3666181ffd90a436f333c43a7f812391eee2c35005aGlenn Kasten virtual sp<IMemory> pipeMemory() const { return 0; } 3676181ffd90a436f333c43a7f812391eee2c35005aGlenn Kasten 36872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent void systemReady(); 36972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 37081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mutable Mutex mLock; 37181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 37281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 37381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 37481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // entry describing an effect being suspended in mSuspendedSessions keyed vector 37581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent class SuspendedSessionDesc : public RefBase { 37681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent public: 37781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SuspendedSessionDesc() : mRefCount(0) {} 37881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 37981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mRefCount; // number of active suspend requests 38081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_uuid_t mType; // effect type UUID 38181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 38281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 383e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen void acquireWakeLock(int uid = -1); 384e14a5d6d2cc91dd2fc09ffdf7aa670b37da0795dMarco Nelissen void acquireWakeLock_l(int uid = -1); 38581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void releaseWakeLock(); 38681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void releaseWakeLock_l(); 387462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen void updateWakeLockUids(const SortedVector<int> &uids); 388462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen void updateWakeLockUids_l(const SortedVector<int> &uids); 389462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen void getPowerManager_l(); 39081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 39181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend, 39281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId); 39381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // updated mSuspendedSessions when an effect suspended or restored 39481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void updateSuspendedSessions_l(const effect_uuid_t *type, 39581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend, 39681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId); 39781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check if some effects must be suspended when an effect chain is added 39881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain); 39981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 400014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath String16 getWakeLockTag(); 401014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath 40281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void preExit() { } 4032ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung virtual void setMasterMono_l(bool mono __unused) { } 4042ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung virtual bool requireMonoBlend() { return false; } 40581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 40681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent friend class AudioFlinger; // for mEffectChains 40781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 40881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const type_t mType; 40981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 41081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Used by parameters, config events, addTrack_l, exit 41181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Condition mWaitWorkCV; 41281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 41381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger> mAudioFlinger; 4149b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten 415deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // updated by PlaybackThread::readOutputParameters_l() or 416deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // RecordThread::readInputParameters_l() 41781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t mSampleRate; 41881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t mFrameCount; // output HAL, direct output, record 41981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t mChannelMask; 420f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten uint32_t mChannelCount; 42181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t mFrameSize; 42297b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten // not HAL frame size, this is for output sink (to pipe to fast mixer) 423463be250de73907965faa6a216c00312bf81e049Andy Hung audio_format_t mFormat; // Source format for Recording and 424463be250de73907965faa6a216c00312bf81e049Andy Hung // Sink format for Playback. 425463be250de73907965faa6a216c00312bf81e049Andy Hung // Sink format may be different than 426463be250de73907965faa6a216c00312bf81e049Andy Hung // HAL format if Fastmixer is used. 427463be250de73907965faa6a216c00312bf81e049Andy Hung audio_format_t mHALFormat; 42870949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten size_t mBufferSize; // HAL buffer size for read() or write() 42981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4301035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent Vector< sp<ConfigEvent> > mConfigEvents; 43172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent Vector< sp<ConfigEvent> > mPendingConfigEvents; // events awaiting system ready 43281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 43381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // These fields are written and read by thread itself without lock or barrier, 4344944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten // and read by other threads without lock or barrier via standby(), outDevice() 43581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and inDevice(). 43681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Because of the absence of a lock or barrier, any other thread that reads 43781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // these fields must use the information in isolation, or be prepared to deal 43881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // with possibility that it might be inconsistent with other information. 4394944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten bool mStandby; // Whether thread is currently in standby. 44081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t mOutDevice; // output device 44181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t mInDevice; // input device 4427c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent audio_devices_t mPrevOutDevice; // previous output device 443e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent audio_devices_t mPrevInDevice; // previous input device 444296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent struct audio_patch mPatch; 445f59497bd3c190e087202043de5450ef06e92b27dGlenn Kasten audio_source_t mAudioSource; 44681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 44781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const audio_io_handle_t mId; 44881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > mEffectChains; 44981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 450d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten static const int kThreadNameLength = 16; // prctl(PR_SET_NAME) limit 451d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten char mThreadName[kThreadNameLength]; // guaranteed NUL-terminated 45281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IPowerManager> mPowerManager; 45381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IBinder> mWakeLockToken; 45481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<PMDeathRecipient> mDeathRecipient; 45581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // list of suspended effects per session and per type. The first vector is 45681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // keyed by session ID, the second by type UUID timeLow field 45781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent KeyedVector< int, KeyedVector< int, sp<SuspendedSessionDesc> > > 45881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions; 459ab7d72f0804fbb7e91ad9d2a16f826d97e20e5d0Glenn Kasten static const size_t kLogSize = 4 * 1024; 4609e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<NBLog::Writer> mNBLogWriter; 46172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool mSystemReady; 4623f273d10817ddb2f792ae043de692efcdf1988aeWei Jia bool mNotifiedBatteryStart; 46381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 46481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 46581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// --- PlaybackThread --- 46681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass PlaybackThread : public ThreadBase { 46781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 46881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 46981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "PlaybackTracks.h" 47081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 47181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum mixer_state { 47281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MIXER_IDLE, // no active tracks 47381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MIXER_TRACKS_ENABLED, // at least one active track, but no track has any data ready 474bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent MIXER_TRACKS_READY, // at least one active track, and at least one track has data 475bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent MIXER_DRAIN_TRACK, // drain currently playing track 476bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent MIXER_DRAIN_ALL, // fully drain the hardware 47781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // standby mode does not have an enum value 47881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // suspend by audio policy manager is orthogonal to mixer state 47981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 48081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 481bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // retry count before removing active track in case of underrun on offloaded thread: 482bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // we need to make sure that AudioTrack client has enough time to send large buffers 483bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent//FIXME may be more appropriate if expressed in time units. Need to revise how underrun is handled 484bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // for offloaded tracks 485bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent static const int8_t kMaxTrackRetriesOffload = 20; 486bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 48781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 48872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_io_handle_t id, audio_devices_t device, type_t type, bool systemReady); 48981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~PlaybackThread(); 49081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 49181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dump(int fd, const Vector<String16>& args); 49281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 49381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Thread virtuals 49481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool threadLoop(); 49581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 49681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // RefBase 49781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void onFirstRef(); 49881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 49981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 50081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Code snippets that were lifted up out of threadLoop() 50181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_mix() = 0; 50281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_sleepTime() = 0; 503bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual ssize_t threadLoop_write(); 504bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual void threadLoop_drain(); 50581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_standby(); 506bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual void threadLoop_exit(); 50781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove); 50881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 50981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prepareTracks_l reads and writes mActiveTracks, and returns 51081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the pending set of tracks to remove via Vector 'tracksToRemove'. The caller 51181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is responsible for clearing or destroying this Vector later on, when it 51281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is safe to do so. That will drop the final ref count and destroy the tracks. 51381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove) = 0; 514bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent void removeTracks_l(const Vector< sp<Track> >& tracksToRemove); 515bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 516bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent void writeCallback(); 5173b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void resetWriteBlocked(uint32_t sequence); 518bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent void drainCallback(); 5193b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void resetDraining(uint32_t sequence); 520bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 521bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent static int asyncCallback(stream_callback_event_t event, void *param, void *cookie); 522bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 523bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool waitingAsyncCallback(); 524bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool waitingAsyncCallback_l(); 525bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool shouldStandby_l(); 5264c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George virtual void onAddNewTrack_l(); 52781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 52881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ThreadBase virtuals 52981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void preExit(); 53081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 53181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 53281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 53381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t initCheck() const { return (mOutput == NULL) ? NO_INIT : NO_ERROR; } 53481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 53581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return estimated latency in milliseconds, as reported by HAL 53681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t latency() const; 53781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // same, but lock must already be held 53881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t latency_l() const; 53981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 54081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setMasterVolume(float value); 54181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setMasterMute(bool muted); 54281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 54381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setStreamVolume(audio_stream_type_t stream, float value); 54481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setStreamMute(audio_stream_type_t stream, bool muted); 54581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 54681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float streamVolume(audio_stream_type_t stream) const; 54781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 54881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> createTrack_l( 54981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 55081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_stream_type_t streamType, 55181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 55281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 55381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 55474935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 55581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IMemory>& sharedBuffer, 55681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 55781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent IAudioFlinger::track_flags_t *flags, 55881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 559462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int uid, 5609156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status /*non-NULL*/); 56181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 56281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* getOutput() const; 56381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* clearOutput(); 56481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual audio_stream_t* stream() const; 56581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 56681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // a very large number of suspend() will eventually wraparound, but unlikely 56781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void suspend() { (void) android_atomic_inc(&mSuspended); } 56881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void restore() 56981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 57081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if restore() is done without suspend(), get back into 57181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // range so that the next suspend() will operate correctly 57281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (android_atomic_dec(&mSuspended) <= 0) { 57381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent android_atomic_release_store(0, &mSuspended); 57481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 57581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 57681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool isSuspended() const 57781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { return android_atomic_acquire_load(&mSuspended) > 0; } 57881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 57981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual String8 getParameters(const String8& keys); 5807c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent virtual void ioConfigChanged(audio_io_config_event event, pid_t pid = 0); 581377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames); 582010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // FIXME rename mixBuffer() to sinkBuffer() and remove int16_t* dependency. 583010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // Consider also removing and passing an explicit mMainBuffer initialization 584010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // parameter to AF::PlaybackThread::Track::Track(). 585010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung int16_t *mixBuffer() const { 586010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung return reinterpret_cast<int16_t *>(mSinkBuffer); }; 58781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 58881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void detachAuxEffect_l(int effectId); 58981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t attachAuxEffect(const sp<AudioFlinger::PlaybackThread::Track> track, 59081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int EffectId); 59181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t attachAuxEffect_l(const sp<AudioFlinger::PlaybackThread::Track> track, 59281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int EffectId); 59381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 59481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 59581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 59681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t hasAudioSession(int sessionId) const; 59781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t getStrategyForSession_l(int sessionId); 59881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 59981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 60081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 60181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event) const; 602fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten 603fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten // called with AudioFlinger lock held 60481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void invalidateTracks(audio_stream_type_t streamType); 60581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6069b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten virtual size_t frameCount() const { return mNormalFrameCount; } 6079b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten 6089b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten // Return's the HAL's frame count i.e. fast mixer buffer size. 6099b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten size_t frameCountHAL() const { return mFrameCount; } 61081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 61183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent status_t getTimestamp_l(AudioTimestamp& timestamp); 61283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 61383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void addPatchTrack(const sp<PatchTrack>& track); 61483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void deletePatchTrack(const sp<PatchTrack>& track); 61583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 61683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent virtual void getAudioPortConfig(struct audio_port_config *config); 617accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent 61881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 619deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // updated by readOutputParameters_l() 6209b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten size_t mNormalFrameCount; // normal mixer and effects 6219b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten 62208fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung bool mThreadThrottle; // throttle the thread processing 62340eb1a1f8871909c272e72afaf7d5af84fea2412Andy Hung uint32_t mThreadThrottleTimeMs; // throttle time for MIXER threads 62440eb1a1f8871909c272e72afaf7d5af84fea2412Andy Hung uint32_t mThreadThrottleEndMs; // notify once per throttling 62508fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung uint32_t mHalfBufferMs; // half the buffer size in milliseconds 62608fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung 627010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung void* mSinkBuffer; // frame size aligned sink buffer 62881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 62998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // TODO: 63098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Rearrange the buffer info into a struct/class with 63198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // clear, copy, construction, destruction methods. 63298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 63398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mSinkBuffer also has associated with it: 63498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 63598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mSinkBufferSize: Sink Buffer Size 63698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mFormat: Sink Buffer Format 63798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 63869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Mixer Buffer (mMixerBuffer*) 63969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // 64069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // In the case of floating point or multichannel data, which is not in the 64169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // sink format, it is required to accumulate in a higher precision or greater channel count 64269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // buffer before downmixing or data conversion to the sink buffer. 64369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 64469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Set to "true" to enable the Mixer Buffer otherwise mixer output goes to sink buffer. 64569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung bool mMixerBufferEnabled; 64669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 64769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Storage, 32 byte aligned (may make this alignment a requirement later). 64869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Due to constraints on mNormalFrameCount, the buffer size is a multiple of 16 frames. 64969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung void* mMixerBuffer; 65069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 65169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Size of mMixerBuffer in bytes: mNormalFrameCount * #channels * sampsize. 65269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung size_t mMixerBufferSize; 65369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 65469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // The audio format of mMixerBuffer. Set to AUDIO_FORMAT_PCM_(FLOAT|16_BIT) only. 65569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung audio_format_t mMixerBufferFormat; 65669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 65769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // An internal flag set to true by MixerThread::prepareTracks_l() 65869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // when mMixerBuffer contains valid data after mixing. 65969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung bool mMixerBufferValid; 66069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 66198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Effects Buffer (mEffectsBuffer*) 66298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 66398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // In the case of effects data, which is not in the sink format, 66498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // it is required to accumulate in a different buffer before data conversion 66598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // to the sink buffer. 66698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 66798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Set to "true" to enable the Effects Buffer otherwise effects output goes to sink buffer. 66898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung bool mEffectBufferEnabled; 66998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 67098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Storage, 32 byte aligned (may make this alignment a requirement later). 67198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Due to constraints on mNormalFrameCount, the buffer size is a multiple of 16 frames. 67298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung void* mEffectBuffer; 67398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 67498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Size of mEffectsBuffer in bytes: mNormalFrameCount * #channels * sampsize. 67598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung size_t mEffectBufferSize; 67698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 67798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // The audio format of mEffectsBuffer. Set to AUDIO_FORMAT_PCM_16_BIT only. 67898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung audio_format_t mEffectBufferFormat; 67998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 68098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // An internal flag set to true by MixerThread::prepareTracks_l() 68198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // when mEffectsBuffer contains valid data after mixing. 68298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 68398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // When this is set, all mixer data is routed into the effects buffer 68498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // for any processing (including output processing). 68598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung bool mEffectBufferValid; 68698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 68781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // suspend count, > 0 means suspended. While suspended, the thread continues to pull from 68881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // tracks and mix, but doesn't write to HAL. A2DP and SCO HAL implementations can't handle 68981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // concurrent use of both of them, so Audio Policy Service suspends one of the threads to 69081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // workaround that restriction. 69181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 'volatile' means accessed via atomic operations and no lock. 69281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent volatile int32_t mSuspended; 69381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 69481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME overflows every 6+ hours at 44.1 kHz stereo 16-bit samples 69581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mFramesWritten would be better, or 64-bit even better 69681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t mBytesWritten; 69781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 69881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mMasterMute is in both PlaybackThread and in AudioFlinger. When a 69981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // PlaybackThread needs to find out if master-muted, it checks it's local 70081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // copy rather than the one in AudioFlinger. This optimization saves a lock. 70181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool mMasterMute; 70281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setMasterMute_l(bool muted) { mMasterMute = muted; } 70381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 70481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SortedVector< wp<Track> > mActiveTracks; // FIXME check if this could be sp<> 705462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen SortedVector<int> mWakeLockUids; 706462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int mActiveTracksGeneration; 707fd4779740ec3e9e865d5514464df26d015354388Eric Laurent wp<Track> mLatestActiveTrack; // latest track added to mActiveTracks 70881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 70981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Allocate a track name for a given channel mask. 71081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Returns name >= 0 if successful, -1 on failure. 711e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung virtual int getTrackName_l(audio_channel_mask_t channelMask, 712e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung audio_format_t format, int sessionId) = 0; 71381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void deleteTrackName_l(int name) = 0; 71481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 71581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Time to sleep between cycles when: 71681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t activeSleepTimeUs() const; // mixer state MIXER_TRACKS_ENABLED 71781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t idleSleepTimeUs() const = 0; // mixer state MIXER_IDLE 71881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t suspendSleepTimeUs() const = 0; // audio policy manager suspended us 71981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No sleep when mixer state == MIXER_TRACKS_READY; relies on audio HAL stream->write() 72081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No sleep in standby mode; waits on a condition 72181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 72281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Code snippets that are temporarily lifted up out of threadLoop() until the merge 72381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void checkSilentMode_l(); 72481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 72581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Non-trivial for DUPLICATING only 72681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void saveOutputTracks() { } 72781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void clearOutputTracks() { } 72881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 72981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Cache various calculated values, at threadLoop() entry and after a parameter change 73081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void cacheParameters_l(); 73181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 73281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t correctLatency_l(uint32_t latency) const; 73381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 7341c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t createAudioPatch_l(const struct audio_patch *patch, 7351c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle); 7361c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t releaseAudioPatch_l(const audio_patch_handle_t handle); 7371c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 7386fc2a7c81f62b1e21487ae37e11aae6241bc3eadPhil Burk bool usesHwAvSync() const { return (mType == DIRECT) && (mOutput != NULL) 7396fc2a7c81f62b1e21487ae37e11aae6241bc3eadPhil Burk && mHwSupportsPause 7406fc2a7c81f62b1e21487ae37e11aae6241bc3eadPhil Burk && (mOutput->flags & AUDIO_OUTPUT_FLAG_HW_AV_SYNC); } 7410f7b5f2b231caf87da9b20b74d086e5a9d6f4a9dEric Laurent 74281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 74381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 74481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent friend class AudioFlinger; // for numerous 74581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 74681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread& operator = (const PlaybackThread&); 74781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 74881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t addTrack_l(const sp<Track>& track); 749bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool destroyTrack_l(const sp<Track>& track); 75081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeTrack_l(const sp<Track>& track); 751ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent void broadcast_l(); 75281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 753deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten void readOutputParameters_l(); 75481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 75581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void dumpInternals(int fd, const Vector<String16>& args); 75681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dumpTracks(int fd, const Vector<String16>& args); 75781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 75881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SortedVector< sp<Track> > mTracks; 759223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent stream_type_t mStreamTypes[AUDIO_STREAM_CNT]; 76081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *mOutput; 76181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 76281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mMasterVolume; 76381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t mLastWriteTime; 76481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mNumWrites; 76581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mNumDelayedWrites; 76681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool mInWrite; 76781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 76881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME rename these former local variables of threadLoop to standard "m" names 769ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent nsecs_t mStandbyTimeNs; 77025c2dac12114699e90deb1c579cadebce7b91a97Andy Hung size_t mSinkBufferSize; 77181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 77281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // cached copies of activeSleepTimeUs() and idleSleepTimeUs() made by cacheParameters_l() 773ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent uint32_t mActiveSleepTimeUs; 774ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent uint32_t mIdleSleepTimeUs; 77581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 776ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent uint32_t mSleepTimeUs; 77781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 77881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mixer status returned by prepareTracks_l() 77981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mMixerStatus; // current cycle 78081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // previous cycle when in prepareTracks_l() 78181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mMixerStatusIgnoringFastTracks; 78281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME or a separate ready state per track 78381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 78481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME move these declarations into the specific sub-class that needs them 78581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // MIXER only 78681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sleepTimeShift; 78781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 78881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // same as AudioFlinger::mStandbyTimeInNsecs except for DIRECT which uses a shorter value 789ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent nsecs_t mStandbyDelayNs; 79081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 79181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // MIXER only 79281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t maxPeriod; 79381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 79481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // DUPLICATING only 79581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t writeFrames; 79681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 797bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t mBytesRemaining; 798bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t mCurrentWriteLength; 799bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool mUseAsyncWrite; 8003b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // mWriteAckSequence contains current write sequence on bits 31-1. The write sequence is 8013b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // incremented each time a write(), a flush() or a standby() occurs. 8023b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // Bit 0 is set when a write blocks and indicates a callback is expected. 8033b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // Bit 0 is reset by the async callback thread calling resetWriteBlocked(). Out of sequence 8043b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // callbacks are ignored. 8053b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent uint32_t mWriteAckSequence; 8063b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // mDrainSequence contains current drain sequence on bits 31-1. The drain sequence is 8073b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // incremented each time a drain is requested or a flush() or standby() occurs. 8083b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // Bit 0 is set when the drain() command is called at the HAL and indicates a callback is 8093b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // expected. 8103b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // Bit 0 is reset by the async callback thread calling resetDraining(). Out of sequence 8113b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // callbacks are ignored. 8123b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent uint32_t mDrainSequence; 813ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent // A condition that must be evaluated by prepareTrack_l() has changed and we must not wait 814ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent // for async write callback in the thread loop before evaluating it 815bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool mSignalPending; 816bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sp<AsyncCallbackThread> mCallbackThread; 817bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 81881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 81981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The HAL output sink is treated as non-blocking, but current implementation is blocking 82081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> mOutputSink; 82181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If a fast mixer is present, the blocking pipe sink, otherwise clear 82281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> mPipeSink; 82381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The current sink for the normal mixer to write it's (sub)mix, mOutputSink or mPipeSink 82481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> mNormalSink; 82546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 82681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For dumpsys 82781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> mTeeSink; 82881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Source> mTeeSource; 82946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 83081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t mScreenState; // cached copy of gScreenState 831ab7d72f0804fbb7e91ad9d2a16f826d97e20e5d0Glenn Kasten static const size_t kFastMixerLogSize = 4 * 1024; 8329e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<NBLog::Writer> mFastMixerNBLogWriter; 83381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 83481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool hasFastMixer() const = 0; 8350f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten virtual FastTrackUnderruns getFastTrackUnderruns(size_t fastIndex __unused) const 83681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { FastTrackUnderruns dummy; return dummy; } 83781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 83881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 83981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // accessed by both binder threads and within threadLoop(), lock on mutex needed 84081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unsigned mFastTrackAvailMask; // bit i set if fast track [i] is available 841d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent bool mHwSupportsPause; 842d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent bool mHwPaused; 843d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent bool mFlushPending; 844bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kastenprivate: 845bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten // timestamp latch: 846bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten // D input is written by threadLoop_write while mutex is unlocked, and read while locked 847bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten // Q output is written while locked, and read while locked 848bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten struct { 849bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten AudioTimestamp mTimestamp; 850bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten uint32_t mUnpresentedFrames; 8514c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten KeyedVector<Track *, uint32_t> mFramesReleased; 852bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten } mLatchD, mLatchQ; 8534c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten bool mLatchDValid; // true means mLatchD is valid 8544c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten // (except for mFramesReleased which is filled in later), 8554c053ea158b29fa2cdd4c6f39d3c8da4ee5a7a02Glenn Kasten // and clock it into latch at next opportunity 856bd096fd9d8e5fc0e62f98807f4818a06f70d0812Glenn Kasten bool mLatchQValid; // true means mLatchQ is valid 85781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 85881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 85981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass MixerThread : public PlaybackThread { 86081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 86181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread(const sp<AudioFlinger>& audioFlinger, 86281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* output, 86381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 86481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t device, 86572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool systemReady, 86681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent type_t type = MIXER); 86781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~MixerThread(); 86881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 86981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Thread virtuals 87081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 8711035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual bool checkForNewParameter_l(const String8& keyValuePair, 8721035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status); 87381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void dumpInternals(int fd, const Vector<String16>& args); 87481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 87581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 87681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 877e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung virtual int getTrackName_l(audio_channel_mask_t channelMask, 878e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung audio_format_t format, int sessionId); 87981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void deleteTrackName_l(int name); 88081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t idleSleepTimeUs() const; 88181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t suspendSleepTimeUs() const; 88281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void cacheParameters_l(); 88381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 88481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // threadLoop snippets 885bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual ssize_t threadLoop_write(); 88681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_standby(); 88781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_mix(); 88881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_sleepTime(); 88981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove); 89081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t correctLatency_l(uint32_t latency) const; 89181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 892054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent virtual status_t createAudioPatch_l(const struct audio_patch *patch, 893054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent audio_patch_handle_t *handle); 894054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent virtual status_t releaseAudioPatch_l(const audio_patch_handle_t handle); 895054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 89681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer* mAudioMixer; // normal mixer 89781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 89881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // one-time initialization, no locks required 8994d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten sp<FastMixer> mFastMixer; // non-0 if there is also a fast mixer 90081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<AudioWatchdog> mAudioWatchdog; // non-0 if there is an audio watchdog thread 90181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 90281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // contents are not guaranteed to be consistent, no locks required 90381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerDumpState mFastMixerDumpState; 90481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef STATE_QUEUE_DUMP 90581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueObserverDump mStateQueueObserverDump; 90681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueMutatorDump mStateQueueMutatorDump; 90781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 90881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioWatchdogDump mAudioWatchdogDump; 90981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 91081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // accessible only within the threadLoop(), no locks required 91181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mFastMixer->sq() // for mutating and pushing state 91281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t mFastMixerFutex; // for cold idle 91381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 9142ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung std::atomic_bool mMasterMono; 91581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 9164d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten virtual bool hasFastMixer() const { return mFastMixer != 0; } 91781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual FastTrackUnderruns getFastTrackUnderruns(size_t fastIndex) const { 91881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ALOG_ASSERT(fastIndex < FastMixerState::kMaxFastTracks); 91981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mFastMixerDumpState.mTracks[fastIndex].mUnderruns; 92081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 92183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 9222ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hungprotected: 9232ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung virtual void setMasterMono_l(bool mono) { 9242ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung mMasterMono.store(mono); 9252ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung if (mFastMixer != nullptr) { /* hasFastMixer() */ 9262ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung mFastMixer->setMasterMono(mMasterMono); 9272ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung } 9282ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung } 9292ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung // the FastMixer performs mono blend if it exists. 93003c48d5afcb3dfc1e43df93e1f3b3b3e9292e148Glenn Kasten // Blending with limiter is not idempotent, 93103c48d5afcb3dfc1e43df93e1f3b3b3e9292e148Glenn Kasten // and blending without limiter is idempotent but inefficient to do twice. 9322ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung virtual bool requireMonoBlend() { return mMasterMono.load() && !hasFastMixer(); } 93381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 93481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 93581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass DirectOutputThread : public PlaybackThread { 93681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 93781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 93881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DirectOutputThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 93972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_io_handle_t id, audio_devices_t device, bool systemReady); 94081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~DirectOutputThread(); 94181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 94281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Thread virtuals 94381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 9441035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual bool checkForNewParameter_l(const String8& keyValuePair, 9451035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status); 946e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent virtual void flushHw_l(); 94781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 94881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 949e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung virtual int getTrackName_l(audio_channel_mask_t channelMask, 950e8a1ced4da17dc6c07803dc2af8060f62a8389c1Andy Hung audio_format_t format, int sessionId); 95181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void deleteTrackName_l(int name); 95281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t activeSleepTimeUs() const; 95381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t idleSleepTimeUs() const; 95481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t suspendSleepTimeUs() const; 95581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void cacheParameters_l(); 95681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 95781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // threadLoop snippets 95881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 95981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_mix(); 96081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_sleepTime(); 961d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent virtual void threadLoop_exit(); 962d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent virtual bool shouldStandby_l(); 96381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 96443b4dcc660e6da96285e4672ae371070ab845401Phil Burk virtual void onAddNewTrack_l(); 96543b4dcc660e6da96285e4672ae371070ab845401Phil Burk 96681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // volumes last sent to audio HAL with stream->set_volume() 96781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mLeftVolFloat; 96881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mRightVolFloat; 96981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 970bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent DirectOutputThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 97172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_io_handle_t id, uint32_t device, ThreadBase::type_t type, 97272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool systemReady); 973bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent void processVolume_l(Track *track, bool lastTrack); 974bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 97581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prepareTracks_l() tells threadLoop_mix() the name of the single active track 97681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> mActiveTrack; 97743b4dcc660e6da96285e4672ae371070ab845401Phil Burk 97843b4dcc660e6da96285e4672ae371070ab845401Phil Burk wp<Track> mPreviousTrack; // used to detect track switch 97943b4dcc660e6da96285e4672ae371070ab845401Phil Burk 98081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 98181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool hasFastMixer() const { return false; } 98281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 98381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 984bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentclass OffloadThread : public DirectOutputThread { 985bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentpublic: 986bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 987bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent OffloadThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 98872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_io_handle_t id, uint32_t device, bool systemReady); 9896a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent virtual ~OffloadThread() {}; 990e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent virtual void flushHw_l(); 991bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 992bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentprotected: 993bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // threadLoop snippets 994bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 995bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual void threadLoop_exit(); 996bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 997bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool waitingAsyncCallback(); 998bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool waitingAsyncCallback_l(); 999bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1000bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentprivate: 1001bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t mPausedWriteLength; // length in bytes of write interrupted by pause 1002bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t mPausedBytesRemaining; // bytes still waiting in mixbuffer after resume 1003bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent}; 1004bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1005bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentclass AsyncCallbackThread : public Thread { 1006bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentpublic: 1007bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 10084de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent AsyncCallbackThread(const wp<PlaybackThread>& playbackThread); 1009bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1010bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual ~AsyncCallbackThread(); 1011bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1012bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Thread virtuals 1013bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool threadLoop(); 1014bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1015bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // RefBase 1016bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual void onFirstRef(); 1017bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1018bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent void exit(); 10193b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void setWriteBlocked(uint32_t sequence); 10203b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void resetWriteBlocked(); 10213b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void setDraining(uint32_t sequence); 10223b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void resetDraining(); 1023bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1024bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentprivate: 10254de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent const wp<PlaybackThread> mPlaybackThread; 10263b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // mWriteAckSequence corresponds to the last write sequence passed by the offload thread via 10273b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // setWriteBlocked(). The sequence is shifted one bit to the left and the lsb is used 10283b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // to indicate that the callback has been received via resetWriteBlocked() 10294de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent uint32_t mWriteAckSequence; 10303b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // mDrainSequence corresponds to the last drain sequence passed by the offload thread via 10313b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // setDraining(). The sequence is shifted one bit to the left and the lsb is used 10323b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // to indicate that the callback has been received via resetDraining() 10334de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent uint32_t mDrainSequence; 10344de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent Condition mWaitWorkCV; 10354de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent Mutex mLock; 1036bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent}; 1037bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 103881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass DuplicatingThread : public MixerThread { 103981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 104081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread(const sp<AudioFlinger>& audioFlinger, MixerThread* mainThread, 104172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_io_handle_t id, bool systemReady); 104281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~DuplicatingThread(); 104381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 104481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Thread virtuals 104581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void addOutputTrack(MixerThread* thread); 104681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeOutputTrack(MixerThread* thread); 104781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t waitTimeMs() const { return mWaitTimeMs; } 104881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 104981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t activeSleepTimeUs() const; 105081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 105181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 105281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool outputsReady(const SortedVector< sp<OutputTrack> > &outputTracks); 105381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 105481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // threadLoop snippets 105581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_mix(); 105681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_sleepTime(); 1057bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual ssize_t threadLoop_write(); 105881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_standby(); 105981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void cacheParameters_l(); 106081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 106181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 106281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // called from threadLoop, addOutputTrack, removeOutputTrack 106381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void updateWaitTime_l(); 106481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 106581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void saveOutputTracks(); 106681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void clearOutputTracks(); 106781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 106881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 106981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t mWaitTimeMs; 107081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SortedVector < sp<OutputTrack> > outputTracks; 107181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SortedVector < sp<OutputTrack> > mOutputTracks; 107281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 107381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool hasFastMixer() const { return false; } 107481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 107581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 107681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 107781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// record thread 10786dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kastenclass RecordThread : public ThreadBase 107981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 108081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 108181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10826dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten class RecordTrack; 108373c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 108473c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung /* The ResamplerBufferProvider is used to retrieve recorded input data from the 108573c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * RecordThread. It maintains local state on the relative position of the read 108673c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * position of the RecordTrack compared with the RecordThread. 108773c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung */ 10886dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten class ResamplerBufferProvider : public AudioBufferProvider 10896dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten { 10906dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten public: 109173c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung ResamplerBufferProvider(RecordTrack* recordTrack) : 109273c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung mRecordTrack(recordTrack), 109373c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung mRsmpInUnrel(0), mRsmpInFront(0) { } 10946dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten virtual ~ResamplerBufferProvider() { } 109573c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 109673c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // called to set the ResamplerBufferProvider to head of the RecordThread data buffer, 109773c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // skipping any previous data read from the hal. 109873c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung virtual void reset(); 109973c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 110073c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung /* Synchronizes RecordTrack position with the RecordThread. 110173c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * Calculates available frames and handle overruns if the RecordThread 110273c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * has advanced faster than the ResamplerBufferProvider has retrieved data. 110373c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * TODO: why not do this for every getNextBuffer? 110473c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * 110573c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * Parameters 110673c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * framesAvailable: pointer to optional output size_t to store record track 110773c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * frames available. 110873c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * hasOverrun: pointer to optional boolean, returns true if track has overrun. 110973c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung */ 111073c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 111173c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung virtual void sync(size_t *framesAvailable = NULL, bool *hasOverrun = NULL); 111273c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 11136dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // AudioBufferProvider interface 1114d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer); 11156dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 11166dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten private: 11176dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten RecordTrack * const mRecordTrack; 111873c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung size_t mRsmpInUnrel; // unreleased frames remaining from 111973c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // most recent getNextBuffer 112073c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // for debug only 112173c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung int32_t mRsmpInFront; // next available frame 112273c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // rolling counter that is never cleared 11236dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten }; 11246dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 112597a893eb34f8687485c88eaf15917974a203f20bAndy Hung /* The RecordBufferConverter is used for format, channel, and sample rate 112697a893eb34f8687485c88eaf15917974a203f20bAndy Hung * conversion for a RecordTrack. 112797a893eb34f8687485c88eaf15917974a203f20bAndy Hung * 112897a893eb34f8687485c88eaf15917974a203f20bAndy Hung * TODO: Self contained, so move to a separate file later. 112997a893eb34f8687485c88eaf15917974a203f20bAndy Hung * 113097a893eb34f8687485c88eaf15917974a203f20bAndy Hung * RecordBufferConverter uses the convert() method rather than exposing a 113197a893eb34f8687485c88eaf15917974a203f20bAndy Hung * buffer provider interface; this is to save a memory copy. 113297a893eb34f8687485c88eaf15917974a203f20bAndy Hung */ 113397a893eb34f8687485c88eaf15917974a203f20bAndy Hung class RecordBufferConverter 113497a893eb34f8687485c88eaf15917974a203f20bAndy Hung { 113597a893eb34f8687485c88eaf15917974a203f20bAndy Hung public: 113697a893eb34f8687485c88eaf15917974a203f20bAndy Hung RecordBufferConverter( 113797a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_channel_mask_t srcChannelMask, audio_format_t srcFormat, 113897a893eb34f8687485c88eaf15917974a203f20bAndy Hung uint32_t srcSampleRate, 113997a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_channel_mask_t dstChannelMask, audio_format_t dstFormat, 114097a893eb34f8687485c88eaf15917974a203f20bAndy Hung uint32_t dstSampleRate); 114197a893eb34f8687485c88eaf15917974a203f20bAndy Hung 114297a893eb34f8687485c88eaf15917974a203f20bAndy Hung ~RecordBufferConverter(); 114397a893eb34f8687485c88eaf15917974a203f20bAndy Hung 114497a893eb34f8687485c88eaf15917974a203f20bAndy Hung /* Converts input data from an AudioBufferProvider by format, channelMask, 114597a893eb34f8687485c88eaf15917974a203f20bAndy Hung * and sampleRate to a destination buffer. 114697a893eb34f8687485c88eaf15917974a203f20bAndy Hung * 114797a893eb34f8687485c88eaf15917974a203f20bAndy Hung * Parameters 114897a893eb34f8687485c88eaf15917974a203f20bAndy Hung * dst: buffer to place the converted data. 114997a893eb34f8687485c88eaf15917974a203f20bAndy Hung * provider: buffer provider to obtain source data. 115097a893eb34f8687485c88eaf15917974a203f20bAndy Hung * frames: number of frames to convert 115197a893eb34f8687485c88eaf15917974a203f20bAndy Hung * 115297a893eb34f8687485c88eaf15917974a203f20bAndy Hung * Returns the number of frames converted. 115397a893eb34f8687485c88eaf15917974a203f20bAndy Hung */ 115497a893eb34f8687485c88eaf15917974a203f20bAndy Hung size_t convert(void *dst, AudioBufferProvider *provider, size_t frames); 115597a893eb34f8687485c88eaf15917974a203f20bAndy Hung 115697a893eb34f8687485c88eaf15917974a203f20bAndy Hung // returns NO_ERROR if constructor was successful 115797a893eb34f8687485c88eaf15917974a203f20bAndy Hung status_t initCheck() const { 115897a893eb34f8687485c88eaf15917974a203f20bAndy Hung // mSrcChannelMask set on successful updateParameters 115997a893eb34f8687485c88eaf15917974a203f20bAndy Hung return mSrcChannelMask != AUDIO_CHANNEL_INVALID ? NO_ERROR : NO_INIT; 116097a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 116197a893eb34f8687485c88eaf15917974a203f20bAndy Hung 116297a893eb34f8687485c88eaf15917974a203f20bAndy Hung // allows dynamic reconfigure of all parameters 116397a893eb34f8687485c88eaf15917974a203f20bAndy Hung status_t updateParameters( 116497a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_channel_mask_t srcChannelMask, audio_format_t srcFormat, 116597a893eb34f8687485c88eaf15917974a203f20bAndy Hung uint32_t srcSampleRate, 116697a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_channel_mask_t dstChannelMask, audio_format_t dstFormat, 116797a893eb34f8687485c88eaf15917974a203f20bAndy Hung uint32_t dstSampleRate); 116897a893eb34f8687485c88eaf15917974a203f20bAndy Hung 116997a893eb34f8687485c88eaf15917974a203f20bAndy Hung // called to reset resampler buffers on record track discontinuity 117097a893eb34f8687485c88eaf15917974a203f20bAndy Hung void reset() { 117197a893eb34f8687485c88eaf15917974a203f20bAndy Hung if (mResampler != NULL) { 117297a893eb34f8687485c88eaf15917974a203f20bAndy Hung mResampler->reset(); 117397a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 117497a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 117597a893eb34f8687485c88eaf15917974a203f20bAndy Hung 117697a893eb34f8687485c88eaf15917974a203f20bAndy Hung private: 1177d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // format conversion when not using resampler 1178d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung void convertNoResampler(void *dst, const void *src, size_t frames); 1179d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung 1180d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // format conversion when using resampler; modifies src in-place 1181d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung void convertResampler(void *dst, /*not-a-const*/ void *src, size_t frames); 118297a893eb34f8687485c88eaf15917974a203f20bAndy Hung 118397a893eb34f8687485c88eaf15917974a203f20bAndy Hung // user provided information 118497a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_channel_mask_t mSrcChannelMask; 118597a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_format_t mSrcFormat; 118697a893eb34f8687485c88eaf15917974a203f20bAndy Hung uint32_t mSrcSampleRate; 118797a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_channel_mask_t mDstChannelMask; 118897a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_format_t mDstFormat; 118997a893eb34f8687485c88eaf15917974a203f20bAndy Hung uint32_t mDstSampleRate; 119097a893eb34f8687485c88eaf15917974a203f20bAndy Hung 119197a893eb34f8687485c88eaf15917974a203f20bAndy Hung // derived information 119297a893eb34f8687485c88eaf15917974a203f20bAndy Hung uint32_t mSrcChannelCount; 119397a893eb34f8687485c88eaf15917974a203f20bAndy Hung uint32_t mDstChannelCount; 119497a893eb34f8687485c88eaf15917974a203f20bAndy Hung size_t mDstFrameSize; 119597a893eb34f8687485c88eaf15917974a203f20bAndy Hung 119697a893eb34f8687485c88eaf15917974a203f20bAndy Hung // format conversion buffer 119797a893eb34f8687485c88eaf15917974a203f20bAndy Hung void *mBuf; 119897a893eb34f8687485c88eaf15917974a203f20bAndy Hung size_t mBufFrames; 119997a893eb34f8687485c88eaf15917974a203f20bAndy Hung size_t mBufFrameSize; 120097a893eb34f8687485c88eaf15917974a203f20bAndy Hung 120197a893eb34f8687485c88eaf15917974a203f20bAndy Hung // resampler info 120297a893eb34f8687485c88eaf15917974a203f20bAndy Hung AudioResampler *mResampler; 1203d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung 1204d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung bool mIsLegacyDownmix; // legacy stereo to mono conversion needed 1205d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung bool mIsLegacyUpmix; // legacy mono to stereo conversion needed 1206d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung bool mRequiresFloat; // data processing requires float (e.g. resampler) 1207d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung PassthruBufferProvider *mInputConverterProvider; // converts input to float 1208d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung int8_t mIdxAry[sizeof(uint32_t) * 8]; // used for channel mask conversion 120997a893eb34f8687485c88eaf15917974a203f20bAndy Hung }; 121097a893eb34f8687485c88eaf15917974a203f20bAndy Hung 121181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "RecordTracks.h" 121281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 121381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordThread(const sp<AudioFlinger>& audioFlinger, 121481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input, 121581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 1216d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent audio_devices_t outDevice, 121772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_devices_t inDevice, 121872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool systemReady 121946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 122046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , const sp<NBAIO_Sink>& teeSink 122146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 122246909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ); 122381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~RecordThread(); 122481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 122581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no addTrack_l ? 122681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void destroyTrack_l(const sp<RecordTrack>& track); 122781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeTrack_l(const sp<RecordTrack>& track); 122881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 122981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dumpInternals(int fd, const Vector<String16>& args); 123081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dumpTracks(int fd, const Vector<String16>& args); 123181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 123281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Thread virtuals 123381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool threadLoop(); 123481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 123581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // RefBase 123681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void onFirstRef(); 123781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 123881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t initCheck() const { return (mInput == NULL) ? NO_INIT : NO_ERROR; } 1239e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 1240b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten virtual sp<MemoryDealer> readOnlyHeap() const { return mReadOnlyHeap; } 1241b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten 12426dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten virtual sp<IMemory> pipeMemory() const { return mPipeMemory; } 12436dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 124481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<AudioFlinger::RecordThread::RecordTrack> createRecordTrack_l( 124581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 124681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 124781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 124881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 124974935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 125081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int sessionId, 12517df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten size_t *notificationFrames, 1252462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen int uid, 1253ddb0ccf3fb6fe8da8c71a6deb30561b821f3c0a2Glenn Kasten IAudioFlinger::track_flags_t *flags, 125481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 12559156ef3e11b68cc4b6d3cea77f1f63673855a6d1Glenn Kasten status_t *status /*non-NULL*/); 125681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 125781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t start(RecordTrack* recordTrack, 125881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::sync_event_t event, 125981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int triggerSession); 126081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 126181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ask the thread to stop the specified track, and 126281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return true if the caller should then do it's part of the stopping process 1263a8356f663014e7d4c27869629af83d8bb3441e19Glenn Kasten bool stop(RecordTrack* recordTrack); 126481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 126581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dump(int fd, const Vector<String16>& args); 126681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn* clearInput(); 126781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual audio_stream_t* stream() const; 126881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 126981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 12701035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual bool checkForNewParameter_l(const String8& keyValuePair, 12711035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status); 12721035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual void cacheParameters_l() {} 127381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual String8 getParameters(const String8& keys); 12747c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent virtual void ioConfigChanged(audio_io_config_event event, pid_t pid = 0); 12751c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t createAudioPatch_l(const struct audio_patch *patch, 12761c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle); 12771c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t releaseAudioPatch_l(const audio_patch_handle_t handle); 127883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 127983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void addPatchRecord(const sp<PatchRecord>& record); 128083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void deletePatchRecord(const sp<PatchRecord>& record); 128183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1282deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten void readInputParameters_l(); 12835f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kasten virtual uint32_t getInputFramesLost(); 128481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 128581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 128681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 128781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t hasAudioSession(int sessionId) const; 128881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 128981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Return the set of unique session IDs across all tracks. 129081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The keys are the session IDs, and the associated values are meaningless. 129181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME replace by Set [and implement Bag/Multiset for other uses]. 129281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent KeyedVector<int, bool> sessionIds() const; 129381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 129481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 129581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event) const; 129681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 129781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static void syncStartEventCallback(const wp<SyncEvent>& event); 129881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 12999b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten virtual size_t frameCount() const { return mFrameCount; } 13006dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten bool hasFastCapture() const { return mFastCapture != 0; } 130183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent virtual void getAudioPortConfig(struct audio_port_config *config); 13029b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten 130381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 130481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Enter standby if not already in standby, and set mStandby flag 130593e471f620454f7de73d190521568b1e25879767Glenn Kasten void standbyIfNotAlreadyInStandby(); 130681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 130781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Call the HAL standby method unconditionally, and don't change mStandby flag 1308e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten void inputStandBy(); 130981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 131081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *mInput; 131181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SortedVector < sp<RecordTrack> > mTracks; 13122b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // mActiveTracks has dual roles: it indicates the current active track(s), and 131381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is used together with mStartStopCond to indicate start()/stop() progress 13142b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten SortedVector< sp<RecordTrack> > mActiveTracks; 13152b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // generation counter for mActiveTracks 13162b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten int mActiveTracksGen; 131781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Condition mStartStopCond; 13189b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten 13198594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // resampler converts input at HAL Hz to output at AudioRecord client Hz 13205744661e85981f8a9456bf470e2761235fc026daAndy Hung void *mRsmpInBuffer; // 13218594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t mRsmpInFrames; // size of resampler input in frames 13228594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t mRsmpInFramesP2;// size rounded up to a power-of-2 13236dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 13246dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // rolling index that is never cleared 13258594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten int32_t mRsmpInRear; // last filled frame + 1 13268594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten 132781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For dumpsys 132881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<NBAIO_Sink> mTeeSink; 1329b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten 1330b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten const sp<MemoryDealer> mReadOnlyHeap; 13316dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 13326dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // one-time initialization, no locks required 1333b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten sp<FastCapture> mFastCapture; // non-0 if there is also 1334b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten // a fast capture 133572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 13366dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME audio watchdog thread 13376dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 13386dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // contents are not guaranteed to be consistent, no locks required 13396dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureDumpState mFastCaptureDumpState; 13406dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#ifdef STATE_QUEUE_DUMP 13416dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME StateQueue observer and mutator dump fields 13426dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 13436dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME audio watchdog dump 13446dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 13456dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // accessible only within the threadLoop(), no locks required 13466dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mFastCapture->sq() // for mutating and pushing state 13476dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten int32_t mFastCaptureFutex; // for cold idle 13486dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 13496dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // The HAL input source is treated as non-blocking, 13506dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // but current implementation is blocking 13516dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<NBAIO_Source> mInputSource; 13526dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // The source for the normal capture thread to read from: mInputSource or mPipeSource 13536dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<NBAIO_Source> mNormalSource; 13546dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // If a fast capture is present, the non-blocking pipe sink written to by fast capture, 13556dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // otherwise clear 13566dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<NBAIO_Sink> mPipeSink; 13576dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // If a fast capture is present, the non-blocking pipe source read by normal thread, 13586dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // otherwise clear 13596dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<NBAIO_Source> mPipeSource; 13606dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // Depth of pipe from fast capture to normal thread and fast clients, always power of 2 13616dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten size_t mPipeFramesP2; 13626dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // If a fast capture is present, the Pipe as IMemory, otherwise clear 13636dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<IMemory> mPipeMemory; 13646dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 13656dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten static const size_t kFastCaptureLogSize = 4 * 1024; 13666dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<NBLog::Writer> mFastCaptureNBLogWriter; 13676dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 13686dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten bool mFastTrackAvail; // true if fast track available 136981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 1370