Threads.h revision 18b570146c971fe729c391bfbb869391084e623d
181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent/* 281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** Copyright 2012, The Android Open Source Project 481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** Licensed under the Apache License, Version 2.0 (the "License"); 681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** you may not use this file except in compliance with the License. 781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** You may obtain a copy of the License at 881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** http://www.apache.org/licenses/LICENSE-2.0 1081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 1181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** Unless required by applicable law or agreed to in writing, software 1281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** distributed under the License is distributed on an "AS IS" BASIS, 1381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** See the License for the specific language governing permissions and 1581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** limitations under the License. 1681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent*/ 1781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifndef INCLUDING_FROM_AUDIOFLINGER_H 1981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent #error This header file should only be included from AudioFlinger.h 2081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 2181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass ThreadBase : public Thread { 2381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 2481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "TrackBase.h" 2681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum type_t { 2881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MIXER, // Thread class is MixerThread 2981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DIRECT, // Thread class is DirectOutputThread 3081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DUPLICATING, // Thread class is DuplicatingThread 31bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent RECORD, // Thread class is RecordThread 326acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent OFFLOAD, // Thread class is OffloadThread 336acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent MMAP // control thread for MMAP stream 3481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 3581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3697b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten static const char *threadTypeToString(type_t type); 3797b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten 3881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadBase(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 3972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_devices_t outDevice, audio_devices_t inDevice, type_t type, 4072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool systemReady); 4181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~ThreadBase(); 4281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 43cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten virtual status_t readyToRun(); 44cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten 4581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dumpBase(int fd, const Vector<String16>& args); 4681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dumpEffectChains(int fd, const Vector<String16>& args); 4781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void clearPowerManager(); 4981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // base for record and playback 5181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum { 5281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CFG_EVENT_IO, 531035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent CFG_EVENT_PRIO, 541035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent CFG_EVENT_SET_PARAMETER, 551c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CFG_EVENT_CREATE_AUDIO_PATCH, 561c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CFG_EVENT_RELEASE_AUDIO_PATCH, 5781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 5881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 591035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class ConfigEventData: public RefBase { 601035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent public: 611035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual ~ConfigEventData() {} 621035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 631035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual void dump(char *buffer, size_t size) = 0; 641035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent protected: 651035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ConfigEventData() {} 661035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent }; 671035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 681035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // Config event sequence by client if status needed (e.g binder thread calling setParameters()): 691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 1. create SetParameterConfigEvent. This sets mWaitStatus in config event 701035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 2. Lock mLock 711035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 3. Call sendConfigEvent_l(): Append to mConfigEvents and mWaitWorkCV.signal 721035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 4. sendConfigEvent_l() reads status from event->mStatus; 731035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 5. sendConfigEvent_l() returns status 741035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 6. Unlock 751035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 761035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // Parameter sequence by server: threadLoop calling processConfigEvents_l(): 771035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 1. Lock mLock 781035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 2. If there is an entry in mConfigEvents proceed ... 791035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 3. Read first entry in mConfigEvents 801035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 4. Remove first entry from mConfigEvents 811035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 5. Process 821035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 6. Set event->mStatus 831035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 7. event->mCond.signal 841035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 8. Unlock 851035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 861035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class ConfigEvent: public RefBase { 8781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent public: 8881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~ConfigEvent() {} 8981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 901035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent void dump(char *buffer, size_t size) { mData->dump(buffer, size); } 9181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 921035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent const int mType; // event type e.g. CFG_EVENT_IO 931035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent Mutex mLock; // mutex associated with mCond 941035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent Condition mCond; // condition for status return 951035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t mStatus; // status communicated to sender 961035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent bool mWaitStatus; // true if sender is waiting for status 9772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool mRequiresSystemReady; // true if must wait for system ready to enter event queue 981035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sp<ConfigEventData> mData; // event specific parameter data 9981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1001035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent protected: 101e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit ConfigEvent(int type, bool requiresSystemReady = false) : 10272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mType(type), mStatus(NO_ERROR), mWaitStatus(false), 10372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mRequiresSystemReady(requiresSystemReady), mData(NULL) {} 10481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 10581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1061035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class IoConfigEventData : public ConfigEventData { 10781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent public: 1087c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent IoConfigEventData(audio_io_config_event event, pid_t pid) : 1097c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mEvent(event), mPid(pid) {} 11081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void dump(char *buffer, size_t size) { 11273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent snprintf(buffer, size, "IO event: event %d\n", mEvent); 11381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 11481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const audio_io_config_event mEvent; 1167c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent const pid_t mPid; 11781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 11881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1191035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class IoConfigEvent : public ConfigEvent { 12081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent public: 1217c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent IoConfigEvent(audio_io_config_event event, pid_t pid) : 1221035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ConfigEvent(CFG_EVENT_IO) { 1237c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mData = new IoConfigEventData(event, pid); 1241035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 1251035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual ~IoConfigEvent() {} 1261035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent }; 12781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1281035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class PrioConfigEventData : public ConfigEventData { 1291035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent public: 13083f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov PrioConfigEventData(pid_t pid, pid_t tid, int32_t prio, bool forApp) : 13183f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov mPid(pid), mTid(tid), mPrio(prio), mForApp(forApp) {} 13281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 13381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void dump(char *buffer, size_t size) { 13483f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov snprintf(buffer, size, "Prio event: pid %d, tid %d, prio %d, for app? %d\n", 13583f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov mPid, mTid, mPrio, mForApp); 13681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 13781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 13881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const pid_t mPid; 13981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const pid_t mTid; 14081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const int32_t mPrio; 14183f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov const bool mForApp; 14281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 14381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1441035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class PrioConfigEvent : public ConfigEvent { 1451035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent public: 14683f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov PrioConfigEvent(pid_t pid, pid_t tid, int32_t prio, bool forApp) : 14772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ConfigEvent(CFG_EVENT_PRIO, true) { 14883f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov mData = new PrioConfigEventData(pid, tid, prio, forApp); 1491035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 1501035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual ~PrioConfigEvent() {} 1511035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent }; 1521035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 1531035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class SetParameterConfigEventData : public ConfigEventData { 1541035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent public: 155e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit SetParameterConfigEventData(String8 keyValuePairs) : 1561035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mKeyValuePairs(keyValuePairs) {} 1571035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 1581035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual void dump(char *buffer, size_t size) { 1591035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent snprintf(buffer, size, "KeyValue: %s\n", mKeyValuePairs.string()); 1601035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 1611035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 1621035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent const String8 mKeyValuePairs; 1631035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent }; 1641035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 1651035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class SetParameterConfigEvent : public ConfigEvent { 1661035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent public: 167e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit SetParameterConfigEvent(String8 keyValuePairs) : 1681035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ConfigEvent(CFG_EVENT_SET_PARAMETER) { 1691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mData = new SetParameterConfigEventData(keyValuePairs); 1701035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mWaitStatus = true; 1711035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 1721035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual ~SetParameterConfigEvent() {} 1731035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent }; 1741035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 1751c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent class CreateAudioPatchConfigEventData : public ConfigEventData { 1761c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent public: 1771c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CreateAudioPatchConfigEventData(const struct audio_patch patch, 1781c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t handle) : 1791c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mPatch(patch), mHandle(handle) {} 1801c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 1811c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual void dump(char *buffer, size_t size) { 1821c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent snprintf(buffer, size, "Patch handle: %u\n", mHandle); 1831c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 1841c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 1851c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent const struct audio_patch mPatch; 1861c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t mHandle; 1871c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent }; 1881c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 1891c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent class CreateAudioPatchConfigEvent : public ConfigEvent { 1901c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent public: 1911c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CreateAudioPatchConfigEvent(const struct audio_patch patch, 1921c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t handle) : 1931c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ConfigEvent(CFG_EVENT_CREATE_AUDIO_PATCH) { 1941c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mData = new CreateAudioPatchConfigEventData(patch, handle); 1951c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mWaitStatus = true; 1961c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 1971c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual ~CreateAudioPatchConfigEvent() {} 1981c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent }; 1991c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2001c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent class ReleaseAudioPatchConfigEventData : public ConfigEventData { 2011c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent public: 202e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit ReleaseAudioPatchConfigEventData(const audio_patch_handle_t handle) : 2031c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mHandle(handle) {} 2041c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2051c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual void dump(char *buffer, size_t size) { 2061c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent snprintf(buffer, size, "Patch handle: %u\n", mHandle); 2071c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 2081c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2091c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t mHandle; 2101c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent }; 2111c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2121c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent class ReleaseAudioPatchConfigEvent : public ConfigEvent { 2131c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent public: 214e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit ReleaseAudioPatchConfigEvent(const audio_patch_handle_t handle) : 2151c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ConfigEvent(CFG_EVENT_RELEASE_AUDIO_PATCH) { 2161c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mData = new ReleaseAudioPatchConfigEventData(handle); 2171c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mWaitStatus = true; 2181c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 2191c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual ~ReleaseAudioPatchConfigEvent() {} 2201c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent }; 22181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent class PMDeathRecipient : public IBinder::DeathRecipient { 22381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent public: 224e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit PMDeathRecipient(const wp<ThreadBase>& thread) : mThread(thread) {} 22581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~PMDeathRecipient() {} 22681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // IBinder::DeathRecipient 22881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void binderDied(const wp<IBinder>& who); 22981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 23081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent private: 23181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PMDeathRecipient(const PMDeathRecipient&); 23281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PMDeathRecipient& operator = (const PMDeathRecipient&); 23381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 23481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent wp<ThreadBase> mThread; 23581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 23681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 23781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t initCheck() const = 0; 23881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 23981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // static externally-visible 24081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent type_t type() const { return mType; } 241f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent bool isDuplicating() const { return (mType == DUPLICATING); } 242f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent 24381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id() const { return mId;} 24481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 24581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // dynamic externally-visible 24681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate() const { return mSampleRate; } 24781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask() const { return mChannelMask; } 248463be250de73907965faa6a216c00312bf81e049Andy Hung audio_format_t format() const { return mHALFormat; } 24983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent uint32_t channelCount() const { return mChannelCount; } 25081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Called by AudioFlinger::frameCount(audio_io_handle_t output) and effects, 2519b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten // and returns the [normal mix] buffer's frame count. 2529b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten virtual size_t frameCount() const = 0; 2534a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten 2544a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten // Return's the HAL's frame count i.e. fast mixer buffer size. 2554a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten size_t frameCountHAL() const { return mFrameCount; } 2564a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten 257bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t frameSize() const { return mFrameSize; } 25881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 25981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Should be "virtual status_t requestExitAndWait()" and override same 26081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // method in Thread, but Thread::requestExitAndWait() is not yet virtual. 26181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void exit(); 2621035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual bool checkForNewParameter_l(const String8& keyValuePair, 2631035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status) = 0; 26481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t setParameters(const String8& keyValuePairs); 26581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual String8 getParameters(const String8& keys) = 0; 2667c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent virtual void ioConfigChanged(audio_io_config_event event, pid_t pid = 0) = 0; 2671035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // sendConfigEvent_l() must be called with ThreadBase::mLock held 2681035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // Can temporarily release the lock if waiting for a reply from 2691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // processConfigEvents_l(). 2701035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t sendConfigEvent_l(sp<ConfigEvent>& event); 2717c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent void sendIoConfigEvent(audio_io_config_event event, pid_t pid = 0); 2727c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent void sendIoConfigEvent_l(audio_io_config_event event, pid_t pid = 0); 27383f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov void sendPrioConfigEvent(pid_t pid, pid_t tid, int32_t prio, bool forApp); 27483f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov void sendPrioConfigEvent_l(pid_t pid, pid_t tid, int32_t prio, bool forApp); 2751035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t sendSetParameterConfigEvent_l(const String8& keyValuePair); 2761c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t sendCreateAudioPatchConfigEvent(const struct audio_patch *patch, 2771c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle); 2781c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t sendReleaseAudioPatchConfigEvent(audio_patch_handle_t handle); 279021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent void processConfigEvents_l(); 2801035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual void cacheParameters_l() = 0; 2811c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t createAudioPatch_l(const struct audio_patch *patch, 2821c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle) = 0; 2831c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t releaseAudioPatch_l(const audio_patch_handle_t handle) = 0; 28483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent virtual void getAudioPortConfig(struct audio_port_config *config) = 0; 2851c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 28681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 28781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // see note at declaration of mStandby, mOutDevice and mInDevice 28881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool standby() const { return mStandby; } 28981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t outDevice() const { return mOutDevice; } 29081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t inDevice() const { return mInDevice; } 29181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2921dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov virtual sp<StreamHalInterface> stream() const = 0; 29381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 29481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> createEffect_l( 29581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 29681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 29781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 298d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 29981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *desc, 30081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled, 3010d5a2ed0a05a2bf337c68edb54f24c60e18032c1Eric Laurent status_t *status /*non-NULL*/, 3020d5a2ed0a05a2bf337c68edb54f24c60e18032c1Eric Laurent bool pinned); 30381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 30481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return values for hasAudioSession (bit field) 30581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum effect_state { 30681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent EFFECT_SESSION = 0x1, // the audio session corresponds to at least one 30781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // effect 3084c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent TRACK_SESSION = 0x2, // the audio session corresponds to at least one 30981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track 3104c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent FAST_SESSION = 0x4 // the audio session corresponds to at least one 3114c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // fast track 31281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 31381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 31481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get effect chain corresponding to session Id. 315d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<EffectChain> getEffectChain(audio_session_t sessionId); 31681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // same as getEffectChain() but must be called with ThreadBase mutex locked 317d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<EffectChain> getEffectChain_l(audio_session_t sessionId) const; 31881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // add an effect chain to the chain list (mEffectChains) 31981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain) = 0; 32081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove an effect chain from the chain list (mEffectChains) 32181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain) = 0; 32281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // lock all effect chains Mutexes. Must be called before releasing the 32381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ThreadBase mutex before processing the mixer and effects. This guarantees the 32481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // integrity of the chains during the process. 32581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Also sets the parameter 'effectChains' to current value of mEffectChains. 32681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void lockEffectChains_l(Vector< sp<EffectChain> >& effectChains); 32781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // unlock effect chains after process 32881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void unlockEffectChains(const Vector< sp<EffectChain> >& effectChains); 329bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // get a copy of mEffectChains vector 330bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<EffectChain> > getEffectChains_l() const { return mEffectChains; }; 33181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // set audio mode to all effect chains 33281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setMode(audio_mode_t mode); 33381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get effect module with corresponding ID on specified audio session 334d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<AudioFlinger::EffectModule> getEffect(audio_session_t sessionId, int effectId); 335d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<AudioFlinger::EffectModule> getEffect_l(audio_session_t sessionId, int effectId); 33681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // add and effect module. Also creates the effect chain is none exists for 33781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the effects audio session 33881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t addEffect_l(const sp< EffectModule>& effect); 33981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove and effect module. Also removes the effect chain is this was the last 34081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // effect 3410d5a2ed0a05a2bf337c68edb54f24c60e18032c1Eric Laurent void removeEffect_l(const sp< EffectModule>& effect, bool release = false); 3420d5a2ed0a05a2bf337c68edb54f24c60e18032c1Eric Laurent // disconnect an effect handle from module and destroy module if last handle 3430d5a2ed0a05a2bf337c68edb54f24c60e18032c1Eric Laurent void disconnectEffectHandle(EffectHandle *handle, bool unpinIfLast); 34481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // detach all tracks connected to an auxiliary effect 3450f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten virtual void detachAuxEffect_l(int effectId __unused) {} 3464c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // returns a combination of: 3474c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // - EFFECT_SESSION if effects on this audio session exist in one chain 3484c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // - TRACK_SESSION if tracks on this audio session exist 3494c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // - FAST_SESSION if fast tracks on this audio session exist 3504c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent virtual uint32_t hasAudioSession_l(audio_session_t sessionId) const = 0; 3514c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent uint32_t hasAudioSession(audio_session_t sessionId) const { 3524c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent Mutex::Autolock _l(mLock); 3534c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent return hasAudioSession_l(sessionId); 3544c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent } 3554c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent 35681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the value returned by default implementation is not important as the 35781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // strategy is only meaningful for PlaybackThread which implements this method 358d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual uint32_t getStrategyForSession_l(audio_session_t sessionId __unused) 359d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten { return 0; } 36081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 36181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // suspend or restore effect according to the type of effect passed. a NULL 36281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // type pointer means suspend all effects in the session 36381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setEffectSuspended(const effect_uuid_t *type, 36481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend, 365d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId = AUDIO_SESSION_OUTPUT_MIX); 36681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check if some effects must be suspended/restored when an effect is enabled 36781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or disabled 36881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 36981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 370d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId = 371d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten AUDIO_SESSION_OUTPUT_MIX); 37281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 37381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 374d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId = 375d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten AUDIO_SESSION_OUTPUT_MIX); 37681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 37781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event) = 0; 37881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event) const = 0; 37981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 380b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // Return a reference to a per-thread heap which can be used to allocate IMemory 381b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // objects that will be read-only to client processes, read/write to mediaserver, 382b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // and shared by all client processes of the thread. 383b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // The heap is per-thread rather than common across all threads, because 384b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // clients can't be trusted not to modify the offset of the IMemory they receive. 385b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // If a thread does not have such a heap, this method returns 0. 386b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten virtual sp<MemoryDealer> readOnlyHeap() const { return 0; } 38781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3886181ffd90a436f333c43a7f812391eee2c35005aGlenn Kasten virtual sp<IMemory> pipeMemory() const { return 0; } 3896181ffd90a436f333c43a7f812391eee2c35005aGlenn Kasten 39072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent void systemReady(); 39172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 3924c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // checkEffectCompatibility_l() must be called with ThreadBase::mLock held 3934c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent virtual status_t checkEffectCompatibility_l(const effect_descriptor_t *desc, 3944c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent audio_session_t sessionId) = 0; 3954c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent 3966acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent void broadcast_l(); 3976acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 39881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mutable Mutex mLock; 39981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 40081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 40181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 40281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // entry describing an effect being suspended in mSuspendedSessions keyed vector 40381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent class SuspendedSessionDesc : public RefBase { 40481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent public: 40581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SuspendedSessionDesc() : mRefCount(0) {} 40681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 40781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mRefCount; // number of active suspend requests 40881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_uuid_t mType; // effect type UUID 40981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 41081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 411dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung void acquireWakeLock(); 412dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung virtual void acquireWakeLock_l(); 41381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void releaseWakeLock(); 41481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void releaseWakeLock_l(); 415d01b0f18491c355d808a57cb272404480e69618fAndy Hung void updateWakeLockUids_l(const SortedVector<uid_t> &uids); 416462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen void getPowerManager_l(); 41781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 41881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend, 419d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId); 42081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // updated mSuspendedSessions when an effect suspended or restored 42181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void updateSuspendedSessions_l(const effect_uuid_t *type, 42281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend, 423d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId); 42481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check if some effects must be suspended when an effect chain is added 42581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain); 42681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 427014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath String16 getWakeLockTag(); 428014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath 42981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void preExit() { } 4302ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung virtual void setMasterMono_l(bool mono __unused) { } 4312ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung virtual bool requireMonoBlend() { return false; } 43281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 43381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent friend class AudioFlinger; // for mEffectChains 43481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 43581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const type_t mType; 43681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 43781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Used by parameters, config events, addTrack_l, exit 43881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Condition mWaitWorkCV; 43981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 44081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger> mAudioFlinger; 4419b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten 442deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // updated by PlaybackThread::readOutputParameters_l() or 443deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // RecordThread::readInputParameters_l() 44481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t mSampleRate; 44581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t mFrameCount; // output HAL, direct output, record 44681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t mChannelMask; 447f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten uint32_t mChannelCount; 44881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t mFrameSize; 44997b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten // not HAL frame size, this is for output sink (to pipe to fast mixer) 450463be250de73907965faa6a216c00312bf81e049Andy Hung audio_format_t mFormat; // Source format for Recording and 451463be250de73907965faa6a216c00312bf81e049Andy Hung // Sink format for Playback. 452463be250de73907965faa6a216c00312bf81e049Andy Hung // Sink format may be different than 453463be250de73907965faa6a216c00312bf81e049Andy Hung // HAL format if Fastmixer is used. 454463be250de73907965faa6a216c00312bf81e049Andy Hung audio_format_t mHALFormat; 45570949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten size_t mBufferSize; // HAL buffer size for read() or write() 45681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4571035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent Vector< sp<ConfigEvent> > mConfigEvents; 45872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent Vector< sp<ConfigEvent> > mPendingConfigEvents; // events awaiting system ready 45981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 46081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // These fields are written and read by thread itself without lock or barrier, 4614944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten // and read by other threads without lock or barrier via standby(), outDevice() 46281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and inDevice(). 46381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Because of the absence of a lock or barrier, any other thread that reads 46481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // these fields must use the information in isolation, or be prepared to deal 46581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // with possibility that it might be inconsistent with other information. 4664944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten bool mStandby; // Whether thread is currently in standby. 46781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t mOutDevice; // output device 46881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t mInDevice; // input device 4697c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent audio_devices_t mPrevOutDevice; // previous output device 470e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent audio_devices_t mPrevInDevice; // previous input device 471296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent struct audio_patch mPatch; 472f59497bd3c190e087202043de5450ef06e92b27dGlenn Kasten audio_source_t mAudioSource; 47381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 47481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const audio_io_handle_t mId; 47581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > mEffectChains; 47681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 477d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten static const int kThreadNameLength = 16; // prctl(PR_SET_NAME) limit 478d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten char mThreadName[kThreadNameLength]; // guaranteed NUL-terminated 47981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IPowerManager> mPowerManager; 48081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IBinder> mWakeLockToken; 48181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<PMDeathRecipient> mDeathRecipient; 482d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten // list of suspended effects per session and per type. The first (outer) vector is 483d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten // keyed by session ID, the second (inner) by type UUID timeLow field 484d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten KeyedVector< audio_session_t, KeyedVector< int, sp<SuspendedSessionDesc> > > 48581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions; 486ab7d72f0804fbb7e91ad9d2a16f826d97e20e5d0Glenn Kasten static const size_t kLogSize = 4 * 1024; 4879e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<NBLog::Writer> mNBLogWriter; 48872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool mSystemReady; 489818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung ExtendedTimestamp mTimestamp; 4906acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // A condition that must be evaluated by the thread loop has changed and 4916acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // we must not wait for async write callback in the thread loop before evaluating it 4926acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent bool mSignalPending; 493dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 494dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // ActiveTracks is a sorted vector of track type T representing the 495dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // active tracks of threadLoop() to be considered by the locked prepare portion. 496dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // ActiveTracks should be accessed with the ThreadBase lock held. 497dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // 498dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // During processing and I/O, the threadLoop does not hold the lock; 499dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // hence it does not directly use ActiveTracks. Care should be taken 500dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // to hold local strong references or defer removal of tracks 501dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // if the threadLoop may still be accessing those tracks due to mix, etc. 502dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // 503dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // This class updates power information appropriately. 504dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // 505dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 506dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung template <typename T> 507dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung class ActiveTracks { 508dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung public: 509dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ActiveTracks() 510dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung : mActiveTracksGeneration(0) 511dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung , mLastActiveTracksGeneration(0) 512dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung { } 513dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 514dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ~ActiveTracks() { 515dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ALOGW_IF(!mActiveTracks.isEmpty(), 516dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung "ActiveTracks should be empty in destructor"); 517dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 518dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // returns the last track added (even though it may have been 519dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // subsequently removed from ActiveTracks). 520dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // 521dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // Used for DirectOutputThread to ensure a flush is called when transitioning 522dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // to a new track (even though it may be on the same session). 523dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // Used for OffloadThread to ensure that volume and mixer state is 524dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // taken from the latest track added. 525dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // 526dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // The latest track is saved with a weak pointer to prevent keeping an 527dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // otherwise useless track alive. Thus the function will return nullptr 528dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // if the latest track has subsequently been removed and destroyed. 529dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung sp<T> getLatest() { 530dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return mLatestActiveTrack.promote(); 531dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 532dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 533dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // SortedVector methods 534dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ssize_t add(const sp<T> &track); 535dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ssize_t remove(const sp<T> &track); 536dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung size_t size() const { 537dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return mActiveTracks.size(); 538dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 539dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ssize_t indexOf(const sp<T>& item) { 540dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return mActiveTracks.indexOf(item); 541dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 542dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung sp<T> operator[](size_t index) const { 543dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return mActiveTracks[index]; 544dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 545dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung typename SortedVector<sp<T>>::iterator begin() { 546dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return mActiveTracks.begin(); 547dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 548dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung typename SortedVector<sp<T>>::iterator end() { 549dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return mActiveTracks.end(); 550dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 551dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 552dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // Due to Binder recursion optimization, clear() and updatePowerState() 553dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // cannot be called from a Binder thread because they may call back into 554dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // the original calling process (system server) for BatteryNotifier 555dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // (which requires a Java environment that may not be present). 556dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // Hence, call clear() and updatePowerState() only from the 557dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // ThreadBase thread. 558dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung void clear(); 559dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // periodically called in the threadLoop() to update power state uids. 560dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung void updatePowerState(sp<ThreadBase> thread, bool force = false); 561dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 562dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung private: 563d01b0f18491c355d808a57cb272404480e69618fAndy Hung SortedVector<uid_t> getWakeLockUids() { 564d01b0f18491c355d808a57cb272404480e69618fAndy Hung SortedVector<uid_t> wakeLockUids; 565dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung for (const sp<T> &track : mActiveTracks) { 566dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung wakeLockUids.add(track->uid()); 567dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 568dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return wakeLockUids; // moved by underlying SharedBuffer 569dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 570dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 571dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung std::map<uid_t, std::pair<ssize_t /* previous */, ssize_t /* current */>> 572dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung mBatteryCounter; 573dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung SortedVector<sp<T>> mActiveTracks; 574dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung int mActiveTracksGeneration; 575dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung int mLastActiveTracksGeneration; 576dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung wp<T> mLatestActiveTrack; // latest track added to ActiveTracks 577dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung }; 57881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 57981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5806acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentclass VolumeInterface { 5816acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent public: 5826acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 5836acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual ~VolumeInterface() {} 5846acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 5856acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setMasterVolume(float value) = 0; 5866acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setMasterMute(bool muted) = 0; 5876acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setStreamVolume(audio_stream_type_t stream, float value) = 0; 5886acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setStreamMute(audio_stream_type_t stream, bool muted) = 0; 5896acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual float streamVolume(audio_stream_type_t stream) const = 0; 5906acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 5916acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent}; 5926acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 59381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// --- PlaybackThread --- 5946acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentclass PlaybackThread : public ThreadBase, public StreamOutHalInterfaceCallback, 5956acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent public VolumeInterface { 59681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 59781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 59881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "PlaybackTracks.h" 59981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 60081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum mixer_state { 60181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MIXER_IDLE, // no active tracks 60281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MIXER_TRACKS_ENABLED, // at least one active track, but no track has any data ready 603bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent MIXER_TRACKS_READY, // at least one active track, and at least one track has data 604bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent MIXER_DRAIN_TRACK, // drain currently playing track 605bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent MIXER_DRAIN_ALL, // fully drain the hardware 60681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // standby mode does not have an enum value 60781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // suspend by audio policy manager is orthogonal to mixer state 60881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 60981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 610e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent // retry count before removing active track in case of underrun on offloaded thread: 611e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent // we need to make sure that AudioTrack client has enough time to send large buffers 612e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent //FIXME may be more appropriate if expressed in time units. Need to revise how underrun is 613e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent // handled for offloaded tracks 614e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent static const int8_t kMaxTrackRetriesOffload = 20; 615e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent static const int8_t kMaxTrackStartupRetriesOffload = 100; 616e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent static const int8_t kMaxTrackStopRetriesOffload = 2; 617ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent // 14 tracks max per client allows for 2 misbehaving application leaving 4 available tracks. 618ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent static const uint32_t kMaxTracksPerUid = 14; 619e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent 62081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 621e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent audio_io_handle_t id, audio_devices_t device, type_t type, bool systemReady); 62281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~PlaybackThread(); 62381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 62481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dump(int fd, const Vector<String16>& args); 62581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 62681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Thread virtuals 62781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool threadLoop(); 62881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 62981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // RefBase 63081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void onFirstRef(); 63181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6324c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent virtual status_t checkEffectCompatibility_l(const effect_descriptor_t *desc, 6334c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent audio_session_t sessionId); 6344c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent 63581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 63681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Code snippets that were lifted up out of threadLoop() 63781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_mix() = 0; 63881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_sleepTime() = 0; 639bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual ssize_t threadLoop_write(); 640bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual void threadLoop_drain(); 64181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_standby(); 642bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual void threadLoop_exit(); 64381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove); 64481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 64581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prepareTracks_l reads and writes mActiveTracks, and returns 64681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the pending set of tracks to remove via Vector 'tracksToRemove'. The caller 64781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is responsible for clearing or destroying this Vector later on, when it 64881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is safe to do so. That will drop the final ref count and destroy the tracks. 64981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove) = 0; 650bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent void removeTracks_l(const Vector< sp<Track> >& tracksToRemove); 651bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 6521dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov // StreamOutHalInterfaceCallback implementation 6531dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov virtual void onWriteReady(); 6541dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov virtual void onDrainReady(); 6551dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov virtual void onError(); 6561dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov 6573b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void resetWriteBlocked(uint32_t sequence); 6583b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void resetDraining(uint32_t sequence); 659bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 660bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool waitingAsyncCallback(); 661bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool waitingAsyncCallback_l(); 662bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool shouldStandby_l(); 6634c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George virtual void onAddNewTrack_l(); 6644527b9ebc6a37b861f5a3bba68bcc63dc8d69adaHaynes Mathew George void onAsyncError(); // error reported by AsyncCallbackThread 66581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 66681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ThreadBase virtuals 66781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void preExit(); 66881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 669646679779a8f952980a5d4219ad9c6f93efc4b92Eric Laurent virtual bool keepWakeLock() const { return true; } 670dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung virtual void acquireWakeLock_l() { 671dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ThreadBase::acquireWakeLock_l(); 672dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung mActiveTracks.updatePowerState(this, true /* force */); 673dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 674646679779a8f952980a5d4219ad9c6f93efc4b92Eric Laurent 67581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 67681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 67781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t initCheck() const { return (mOutput == NULL) ? NO_INIT : NO_ERROR; } 67881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 67981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return estimated latency in milliseconds, as reported by HAL 68081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t latency() const; 68181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // same, but lock must already be held 68281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t latency_l() const; 68381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6846acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // VolumeInterface 6856acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setMasterVolume(float value); 6866acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setMasterMute(bool muted); 6876acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setStreamVolume(audio_stream_type_t stream, float value); 6886acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setStreamMute(audio_stream_type_t stream, bool muted); 6896acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual float streamVolume(audio_stream_type_t stream) const; 69081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 69181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> createTrack_l( 69281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 69381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_stream_type_t streamType, 69481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 69581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 69681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 69774935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 69881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IMemory>& sharedBuffer, 699d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 700050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_output_flags_t *flags, 70181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 7021f12a8ad958344c50733b948628ffa06db9c5bc6Andy Hung uid_t uid, 70320b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent status_t *status /*non-NULL*/, 70420b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent audio_port_handle_t portId); 70581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 70681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* getOutput() const; 70781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* clearOutput(); 7081dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov virtual sp<StreamHalInterface> stream() const; 70981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 71081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // a very large number of suspend() will eventually wraparound, but unlikely 71181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void suspend() { (void) android_atomic_inc(&mSuspended); } 71281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void restore() 71381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 71481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if restore() is done without suspend(), get back into 71581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // range so that the next suspend() will operate correctly 71681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (android_atomic_dec(&mSuspended) <= 0) { 71781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent android_atomic_release_store(0, &mSuspended); 71881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 71981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 72081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool isSuspended() const 72181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { return android_atomic_acquire_load(&mSuspended) > 0; } 72281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 72381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual String8 getParameters(const String8& keys); 7247c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent virtual void ioConfigChanged(audio_io_config_event event, pid_t pid = 0); 725377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames); 726010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // FIXME rename mixBuffer() to sinkBuffer() and remove int16_t* dependency. 727010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // Consider also removing and passing an explicit mMainBuffer initialization 728010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // parameter to AF::PlaybackThread::Track::Track(). 729010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung int16_t *mixBuffer() const { 730010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung return reinterpret_cast<int16_t *>(mSinkBuffer); }; 73181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 73281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void detachAuxEffect_l(int effectId); 733e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh status_t attachAuxEffect(const sp<AudioFlinger::PlaybackThread::Track>& track, 73481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int EffectId); 735e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh status_t attachAuxEffect_l(const sp<AudioFlinger::PlaybackThread::Track>& track, 73681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int EffectId); 73781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 73881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 73981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 7404c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent virtual uint32_t hasAudioSession_l(audio_session_t sessionId) const; 741d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual uint32_t getStrategyForSession_l(audio_session_t sessionId); 74281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 74381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 74481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 74581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event) const; 746fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten 747fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten // called with AudioFlinger lock held 74813084621072ea2e4c34e2a9d79793c621d9bf005Eric Laurent bool invalidateTracks_l(audio_stream_type_t streamType); 74905317d29b27e5fda654bea21b80d4423a03f49b3Haynes Mathew George virtual void invalidateTracks(audio_stream_type_t streamType); 75081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 7519b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten virtual size_t frameCount() const { return mNormalFrameCount; } 7529b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten 75383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent status_t getTimestamp_l(AudioTimestamp& timestamp); 75483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 75583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void addPatchTrack(const sp<PatchTrack>& track); 75683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void deletePatchTrack(const sp<PatchTrack>& track); 75783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 75883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent virtual void getAudioPortConfig(struct audio_port_config *config); 759accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent 76010cbff139360f3f642e0e3b3ccf2d463dbed22cfAndy Hung // Return the asynchronous signal wait time. 76110cbff139360f3f642e0e3b3ccf2d463dbed22cfAndy Hung virtual int64_t computeWaitTimeNs_l() const { return INT64_MAX; } 76210cbff139360f3f642e0e3b3ccf2d463dbed22cfAndy Hung 76381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 764deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // updated by readOutputParameters_l() 7659b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten size_t mNormalFrameCount; // normal mixer and effects 7669b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten 76708fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung bool mThreadThrottle; // throttle the thread processing 76840eb1a1f8871909c272e72afaf7d5af84fea2412Andy Hung uint32_t mThreadThrottleTimeMs; // throttle time for MIXER threads 76940eb1a1f8871909c272e72afaf7d5af84fea2412Andy Hung uint32_t mThreadThrottleEndMs; // notify once per throttling 77008fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung uint32_t mHalfBufferMs; // half the buffer size in milliseconds 77108fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung 772010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung void* mSinkBuffer; // frame size aligned sink buffer 77381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 77498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // TODO: 77598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Rearrange the buffer info into a struct/class with 77698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // clear, copy, construction, destruction methods. 77798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 77898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mSinkBuffer also has associated with it: 77998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 78098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mSinkBufferSize: Sink Buffer Size 78198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mFormat: Sink Buffer Format 78298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 78369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Mixer Buffer (mMixerBuffer*) 78469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // 78569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // In the case of floating point or multichannel data, which is not in the 78669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // sink format, it is required to accumulate in a higher precision or greater channel count 78769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // buffer before downmixing or data conversion to the sink buffer. 78869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 78969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Set to "true" to enable the Mixer Buffer otherwise mixer output goes to sink buffer. 79069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung bool mMixerBufferEnabled; 79169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 79269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Storage, 32 byte aligned (may make this alignment a requirement later). 79369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Due to constraints on mNormalFrameCount, the buffer size is a multiple of 16 frames. 79469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung void* mMixerBuffer; 79569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 79669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Size of mMixerBuffer in bytes: mNormalFrameCount * #channels * sampsize. 79769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung size_t mMixerBufferSize; 79869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 79969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // The audio format of mMixerBuffer. Set to AUDIO_FORMAT_PCM_(FLOAT|16_BIT) only. 80069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung audio_format_t mMixerBufferFormat; 80169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 80269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // An internal flag set to true by MixerThread::prepareTracks_l() 80369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // when mMixerBuffer contains valid data after mixing. 80469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung bool mMixerBufferValid; 80569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 80698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Effects Buffer (mEffectsBuffer*) 80798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 80898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // In the case of effects data, which is not in the sink format, 80998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // it is required to accumulate in a different buffer before data conversion 81098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // to the sink buffer. 81198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 81298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Set to "true" to enable the Effects Buffer otherwise effects output goes to sink buffer. 81398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung bool mEffectBufferEnabled; 81498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 81598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Storage, 32 byte aligned (may make this alignment a requirement later). 81698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Due to constraints on mNormalFrameCount, the buffer size is a multiple of 16 frames. 81798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung void* mEffectBuffer; 81898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 81998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Size of mEffectsBuffer in bytes: mNormalFrameCount * #channels * sampsize. 82098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung size_t mEffectBufferSize; 82198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 82298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // The audio format of mEffectsBuffer. Set to AUDIO_FORMAT_PCM_16_BIT only. 82398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung audio_format_t mEffectBufferFormat; 82498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 82598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // An internal flag set to true by MixerThread::prepareTracks_l() 82698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // when mEffectsBuffer contains valid data after mixing. 82798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 82898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // When this is set, all mixer data is routed into the effects buffer 82998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // for any processing (including output processing). 83098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung bool mEffectBufferValid; 83198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 83281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // suspend count, > 0 means suspended. While suspended, the thread continues to pull from 83381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // tracks and mix, but doesn't write to HAL. A2DP and SCO HAL implementations can't handle 83481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // concurrent use of both of them, so Audio Policy Service suspends one of the threads to 83581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // workaround that restriction. 83681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 'volatile' means accessed via atomic operations and no lock. 83781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent volatile int32_t mSuspended; 83881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 839818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung int64_t mBytesWritten; 840c54b1ffc92b8ad27608a8af21033d7cab33cb3a0Andy Hung int64_t mFramesWritten; // not reset on standby 841238fa3deff26d7e4d9e81bd0a88c936f16226c4eAndy Hung int64_t mSuspendedFrames; // not reset on standby 84281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 84381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mMasterMute is in both PlaybackThread and in AudioFlinger. When a 84481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // PlaybackThread needs to find out if master-muted, it checks it's local 84581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // copy rather than the one in AudioFlinger. This optimization saves a lock. 84681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool mMasterMute; 84781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setMasterMute_l(bool muted) { mMasterMute = muted; } 84881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 849dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ActiveTracks<Track> mActiveTracks; 85081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 85181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Allocate a track name for a given channel mask. 85281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Returns name >= 0 if successful, -1 on failure. 853ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent virtual int getTrackName_l(audio_channel_mask_t channelMask, audio_format_t format, 854ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent audio_session_t sessionId, uid_t uid) = 0; 85581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void deleteTrackName_l(int name) = 0; 85681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 85781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Time to sleep between cycles when: 85881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t activeSleepTimeUs() const; // mixer state MIXER_TRACKS_ENABLED 85981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t idleSleepTimeUs() const = 0; // mixer state MIXER_IDLE 86081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t suspendSleepTimeUs() const = 0; // audio policy manager suspended us 86181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No sleep when mixer state == MIXER_TRACKS_READY; relies on audio HAL stream->write() 86281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No sleep in standby mode; waits on a condition 86381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 86481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Code snippets that are temporarily lifted up out of threadLoop() until the merge 86581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void checkSilentMode_l(); 86681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 86781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Non-trivial for DUPLICATING only 86881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void saveOutputTracks() { } 86981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void clearOutputTracks() { } 87081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 87181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Cache various calculated values, at threadLoop() entry and after a parameter change 87281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void cacheParameters_l(); 87381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 87481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t correctLatency_l(uint32_t latency) const; 87581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 8761c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t createAudioPatch_l(const struct audio_patch *patch, 8771c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle); 8781c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t releaseAudioPatch_l(const audio_patch_handle_t handle); 8791c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 8806fc2a7c81f62b1e21487ae37e11aae6241bc3eadPhil Burk bool usesHwAvSync() const { return (mType == DIRECT) && (mOutput != NULL) 8816fc2a7c81f62b1e21487ae37e11aae6241bc3eadPhil Burk && mHwSupportsPause 8826fc2a7c81f62b1e21487ae37e11aae6241bc3eadPhil Burk && (mOutput->flags & AUDIO_OUTPUT_FLAG_HW_AV_SYNC); } 8830f7b5f2b231caf87da9b20b74d086e5a9d6f4a9dEric Laurent 884ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent uint32_t trackCountForUid_l(uid_t uid); 885ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent 88681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 88781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 88881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent friend class AudioFlinger; // for numerous 88981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 89081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread& operator = (const PlaybackThread&); 89181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 89281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t addTrack_l(const sp<Track>& track); 893bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool destroyTrack_l(const sp<Track>& track); 89481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeTrack_l(const sp<Track>& track); 89581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 896deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten void readOutputParameters_l(); 89781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 89881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void dumpInternals(int fd, const Vector<String16>& args); 89981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dumpTracks(int fd, const Vector<String16>& args); 90081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 90181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SortedVector< sp<Track> > mTracks; 902223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent stream_type_t mStreamTypes[AUDIO_STREAM_CNT]; 90381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *mOutput; 90481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 90581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mMasterVolume; 90681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t mLastWriteTime; 90781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mNumWrites; 90881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mNumDelayedWrites; 90981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool mInWrite; 91081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 91181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME rename these former local variables of threadLoop to standard "m" names 912ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent nsecs_t mStandbyTimeNs; 91325c2dac12114699e90deb1c579cadebce7b91a97Andy Hung size_t mSinkBufferSize; 91481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 91581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // cached copies of activeSleepTimeUs() and idleSleepTimeUs() made by cacheParameters_l() 916ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent uint32_t mActiveSleepTimeUs; 917ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent uint32_t mIdleSleepTimeUs; 91881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 919ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent uint32_t mSleepTimeUs; 92081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 92181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mixer status returned by prepareTracks_l() 92281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mMixerStatus; // current cycle 92381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // previous cycle when in prepareTracks_l() 92481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mMixerStatusIgnoringFastTracks; 92581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME or a separate ready state per track 92681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 92781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME move these declarations into the specific sub-class that needs them 92881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // MIXER only 92981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sleepTimeShift; 93081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 93181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // same as AudioFlinger::mStandbyTimeInNsecs except for DIRECT which uses a shorter value 932ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent nsecs_t mStandbyDelayNs; 93381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 93481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // MIXER only 93581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t maxPeriod; 93681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 93781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // DUPLICATING only 93881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t writeFrames; 93981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 940bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t mBytesRemaining; 941bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t mCurrentWriteLength; 942bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool mUseAsyncWrite; 9433b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // mWriteAckSequence contains current write sequence on bits 31-1. The write sequence is 9443b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // incremented each time a write(), a flush() or a standby() occurs. 9453b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // Bit 0 is set when a write blocks and indicates a callback is expected. 9463b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // Bit 0 is reset by the async callback thread calling resetWriteBlocked(). Out of sequence 9473b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // callbacks are ignored. 9483b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent uint32_t mWriteAckSequence; 9493b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // mDrainSequence contains current drain sequence on bits 31-1. The drain sequence is 9503b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // incremented each time a drain is requested or a flush() or standby() occurs. 9513b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // Bit 0 is set when the drain() command is called at the HAL and indicates a callback is 9523b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // expected. 9533b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // Bit 0 is reset by the async callback thread calling resetDraining(). Out of sequence 9543b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // callbacks are ignored. 9553b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent uint32_t mDrainSequence; 956bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sp<AsyncCallbackThread> mCallbackThread; 957bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 95881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 95981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The HAL output sink is treated as non-blocking, but current implementation is blocking 96081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> mOutputSink; 96181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If a fast mixer is present, the blocking pipe sink, otherwise clear 96281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> mPipeSink; 96381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The current sink for the normal mixer to write it's (sub)mix, mOutputSink or mPipeSink 96481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> mNormalSink; 96546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 96681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For dumpsys 96781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> mTeeSink; 96881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Source> mTeeSource; 96946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 97081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t mScreenState; // cached copy of gScreenState 971ab7d72f0804fbb7e91ad9d2a16f826d97e20e5d0Glenn Kasten static const size_t kFastMixerLogSize = 4 * 1024; 9729e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<NBLog::Writer> mFastMixerNBLogWriter; 9732148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 9742148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung // Do not call from a sched_fifo thread as it uses a system time call 9752148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung // and obtains a local mutex. 9762148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung class LocalLog { 9772148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung public: 9782148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung void log(const char *fmt, ...) { 9792148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung va_list val; 9802148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung va_start(val, fmt); 9812148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 9822148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung // format to buffer 9832148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung char buffer[512]; 9842148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung int length = vsnprintf(buffer, sizeof(buffer), fmt, val); 9852148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung if (length >= (signed)sizeof(buffer)) { 9862148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung length = sizeof(buffer) - 1; 9872148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 9882148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 9892148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung // strip out trailing newline 9902148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung while (length > 0 && buffer[length - 1] == '\n') { 9912148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung buffer[--length] = 0; 9922148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 9932148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 9942148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung // store in circular array 9952148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung AutoMutex _l(mLock); 9962148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung mLog.emplace_back( 9972148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung std::make_pair(systemTime(SYSTEM_TIME_REALTIME), std::string(buffer))); 9982148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung if (mLog.size() > kLogSize) { 9992148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung mLog.pop_front(); 10002148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 10012148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 10022148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung va_end(val); 10032148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 10042148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 10052148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung void dump(int fd, const Vector<String16>& args, const char *prefix = "") { 10062148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung if (!AudioFlinger::dumpTryLock(mLock)) return; // a local lock, shouldn't happen 10072148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung if (mLog.size() > 0) { 10082148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung bool dumpAll = false; 10092148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung for (const auto &arg : args) { 10102148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung if (arg == String16("--locallog")) { 10112148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung dumpAll = true; 10122148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 10132148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 10142148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 10152148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung dprintf(fd, "Local Log:\n"); 10162148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung auto it = mLog.begin(); 1017f28bcf5c057dd9738a09f3cb367cf0b44087135dAndy Hung if (!dumpAll) { 1018f28bcf5c057dd9738a09f3cb367cf0b44087135dAndy Hung const size_t lines = 1019f28bcf5c057dd9738a09f3cb367cf0b44087135dAndy Hung (size_t)property_get_int32("audio.locallog.lines", kLogPrint); 1020f28bcf5c057dd9738a09f3cb367cf0b44087135dAndy Hung if (mLog.size() > lines) { 1021f28bcf5c057dd9738a09f3cb367cf0b44087135dAndy Hung it += (mLog.size() - lines); 1022f28bcf5c057dd9738a09f3cb367cf0b44087135dAndy Hung } 10232148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 10242148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung for (; it != mLog.end(); ++it) { 10252148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung const int64_t ns = it->first; 10262148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung const int ns_per_sec = 1000000000; 10272148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung const time_t sec = ns / ns_per_sec; 10282148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung struct tm tm; 10292148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung localtime_r(&sec, &tm); 10302148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 10312148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung dprintf(fd, "%s%02d-%02d %02d:%02d:%02d.%03d %s\n", 10322148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung prefix, 10332148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung tm.tm_mon + 1, // localtime_r uses months in 0 - 11 range 10342148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, 10352148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung (int)(ns % ns_per_sec / 1000000), 10362148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung it->second.c_str()); 10372148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 10382148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 10392148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung mLock.unlock(); 10402148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 10412148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 10422148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung private: 10432148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung Mutex mLock; 10442148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung static const size_t kLogSize = 256; // full history 10452148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung static const size_t kLogPrint = 32; // default print history 10462148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung std::deque<std::pair<int64_t, std::string>> mLog; 10472148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } mLocalLog; 10482148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 104981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 105081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool hasFastMixer() const = 0; 10510f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten virtual FastTrackUnderruns getFastTrackUnderruns(size_t fastIndex __unused) const 105281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { FastTrackUnderruns dummy; return dummy; } 105381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 105481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 105581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // accessed by both binder threads and within threadLoop(), lock on mutex needed 105681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unsigned mFastTrackAvailMask; // bit i set if fast track [i] is available 1057d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent bool mHwSupportsPause; 1058d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent bool mHwPaused; 1059d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent bool mFlushPending; 106081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 106181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 106281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass MixerThread : public PlaybackThread { 106381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 106481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread(const sp<AudioFlinger>& audioFlinger, 106581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* output, 106681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 106781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t device, 106872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool systemReady, 106981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent type_t type = MIXER); 107081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~MixerThread(); 107181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 107281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Thread virtuals 107381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10741035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual bool checkForNewParameter_l(const String8& keyValuePair, 10751035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status); 107681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void dumpInternals(int fd, const Vector<String16>& args); 107781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 107881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 107981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 1080ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent virtual int getTrackName_l(audio_channel_mask_t channelMask, audio_format_t format, 1081ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent audio_session_t sessionId, uid_t uid); 108281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void deleteTrackName_l(int name); 108381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t idleSleepTimeUs() const; 108481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t suspendSleepTimeUs() const; 108581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void cacheParameters_l(); 108681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1087dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung virtual void acquireWakeLock_l() { 1088dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung PlaybackThread::acquireWakeLock_l(); 1089818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung if (hasFastMixer()) { 1090818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung mFastMixer->setBoottimeOffset( 1091818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung mTimestamp.mTimebaseOffset[ExtendedTimestamp::TIMEBASE_BOOTTIME]); 1092818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung } 1093818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung } 1094818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung 109581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // threadLoop snippets 1096bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual ssize_t threadLoop_write(); 109781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_standby(); 109881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_mix(); 109981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_sleepTime(); 110081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove); 110181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t correctLatency_l(uint32_t latency) const; 110281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1103054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent virtual status_t createAudioPatch_l(const struct audio_patch *patch, 1104054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent audio_patch_handle_t *handle); 1105054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent virtual status_t releaseAudioPatch_l(const audio_patch_handle_t handle); 1106054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 110781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer* mAudioMixer; // normal mixer 110881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 110981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // one-time initialization, no locks required 11104d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten sp<FastMixer> mFastMixer; // non-0 if there is also a fast mixer 111181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<AudioWatchdog> mAudioWatchdog; // non-0 if there is an audio watchdog thread 111281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 111381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // contents are not guaranteed to be consistent, no locks required 111481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerDumpState mFastMixerDumpState; 111581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef STATE_QUEUE_DUMP 111681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueObserverDump mStateQueueObserverDump; 111781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueMutatorDump mStateQueueMutatorDump; 111881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 111981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioWatchdogDump mAudioWatchdogDump; 112081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 112181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // accessible only within the threadLoop(), no locks required 112281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mFastMixer->sq() // for mutating and pushing state 112381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t mFastMixerFutex; // for cold idle 112481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11252ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung std::atomic_bool mMasterMono; 112681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 11274d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten virtual bool hasFastMixer() const { return mFastMixer != 0; } 112881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual FastTrackUnderruns getFastTrackUnderruns(size_t fastIndex) const { 1129dc2c50bad491d2c0c8a2efc0e24491076701c63cGlenn Kasten ALOG_ASSERT(fastIndex < FastMixerState::sMaxFastTracks); 113081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mFastMixerDumpState.mTracks[fastIndex].mUnderruns; 113181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 113283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 11332ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hungprotected: 11342ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung virtual void setMasterMono_l(bool mono) { 11352ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung mMasterMono.store(mono); 11362ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung if (mFastMixer != nullptr) { /* hasFastMixer() */ 11372ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung mFastMixer->setMasterMono(mMasterMono); 11382ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung } 11392ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung } 11402ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung // the FastMixer performs mono blend if it exists. 114103c48d5afcb3dfc1e43df93e1f3b3b3e9292e148Glenn Kasten // Blending with limiter is not idempotent, 114203c48d5afcb3dfc1e43df93e1f3b3b3e9292e148Glenn Kasten // and blending without limiter is idempotent but inefficient to do twice. 11432ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung virtual bool requireMonoBlend() { return mMasterMono.load() && !hasFastMixer(); } 114481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 114581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 114681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass DirectOutputThread : public PlaybackThread { 114781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 114881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 114981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DirectOutputThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 1150e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent audio_io_handle_t id, audio_devices_t device, bool systemReady); 115181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~DirectOutputThread(); 115281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 115381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Thread virtuals 115481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11551035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual bool checkForNewParameter_l(const String8& keyValuePair, 11561035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status); 1157e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent virtual void flushHw_l(); 115881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 115981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 1160ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent virtual int getTrackName_l(audio_channel_mask_t channelMask, audio_format_t format, 1161ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent audio_session_t sessionId, uid_t uid); 116281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void deleteTrackName_l(int name); 116381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t activeSleepTimeUs() const; 116481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t idleSleepTimeUs() const; 116581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t suspendSleepTimeUs() const; 116681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void cacheParameters_l(); 116781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 116881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // threadLoop snippets 116981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 117081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_mix(); 117181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_sleepTime(); 1172d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent virtual void threadLoop_exit(); 1173d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent virtual bool shouldStandby_l(); 117481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 117543b4dcc660e6da96285e4672ae371070ab845401Phil Burk virtual void onAddNewTrack_l(); 117643b4dcc660e6da96285e4672ae371070ab845401Phil Burk 117781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // volumes last sent to audio HAL with stream->set_volume() 117881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mLeftVolFloat; 117981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mRightVolFloat; 118010cbff139360f3f642e0e3b3ccf2d463dbed22cfAndy Hung bool mVolumeShaperActive; 118181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1182bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent DirectOutputThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 118372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_io_handle_t id, uint32_t device, ThreadBase::type_t type, 1184e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent bool systemReady); 11855850c4c8eecbe0db3cee8511a4f82cb443e27d08Eric Laurent void processVolume_l(Track *track, bool lastTrack); 1186bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 118781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prepareTracks_l() tells threadLoop_mix() the name of the single active track 118881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> mActiveTrack; 118943b4dcc660e6da96285e4672ae371070ab845401Phil Burk 119043b4dcc660e6da96285e4672ae371070ab845401Phil Burk wp<Track> mPreviousTrack; // used to detect track switch 119143b4dcc660e6da96285e4672ae371070ab845401Phil Burk 119281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 119381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool hasFastMixer() const { return false; } 119410cbff139360f3f642e0e3b3ccf2d463dbed22cfAndy Hung 119510cbff139360f3f642e0e3b3ccf2d463dbed22cfAndy Hung virtual int64_t computeWaitTimeNs_l() const override; 119681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 119781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1198bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentclass OffloadThread : public DirectOutputThread { 1199bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentpublic: 1200bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1201bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent OffloadThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 1202e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent audio_io_handle_t id, uint32_t device, bool systemReady); 12036a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent virtual ~OffloadThread() {}; 1204e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent virtual void flushHw_l(); 1205bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1206bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentprotected: 1207bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // threadLoop snippets 1208bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 1209bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual void threadLoop_exit(); 1210bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1211bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool waitingAsyncCallback(); 1212bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool waitingAsyncCallback_l(); 121305317d29b27e5fda654bea21b80d4423a03f49b3Haynes Mathew George virtual void invalidateTracks(audio_stream_type_t streamType); 1214bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1215de0613d0ad8b8fb9d19a27185ae4d307a5b7fb9dEric Laurent virtual bool keepWakeLock() const { return (mKeepWakeLock || (mDrainSequence & 1)); } 1216646679779a8f952980a5d4219ad9c6f93efc4b92Eric Laurent 1217bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentprivate: 1218bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t mPausedWriteLength; // length in bytes of write interrupted by pause 1219bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t mPausedBytesRemaining; // bytes still waiting in mixbuffer after resume 1220646679779a8f952980a5d4219ad9c6f93efc4b92Eric Laurent bool mKeepWakeLock; // keep wake lock while waiting for write callback 1221f804475807407442d5596ab7378ed07d50664063Andy Hung uint64_t mOffloadUnderrunPosition; // Current frame position for offloaded playback 1222f804475807407442d5596ab7378ed07d50664063Andy Hung // used and valid only during underrun. ~0 if 1223f804475807407442d5596ab7378ed07d50664063Andy Hung // no underrun has occurred during playback and 1224f804475807407442d5596ab7378ed07d50664063Andy Hung // is not reset on standby. 1225bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent}; 1226bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1227bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentclass AsyncCallbackThread : public Thread { 1228bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentpublic: 1229bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1230e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit AsyncCallbackThread(const wp<PlaybackThread>& playbackThread); 1231bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1232bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual ~AsyncCallbackThread(); 1233bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1234bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Thread virtuals 1235bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool threadLoop(); 1236bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1237bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // RefBase 1238bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual void onFirstRef(); 1239bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1240bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent void exit(); 12413b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void setWriteBlocked(uint32_t sequence); 12423b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void resetWriteBlocked(); 12433b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void setDraining(uint32_t sequence); 12443b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void resetDraining(); 12454527b9ebc6a37b861f5a3bba68bcc63dc8d69adaHaynes Mathew George void setAsyncError(); 1246bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1247bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentprivate: 12484de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent const wp<PlaybackThread> mPlaybackThread; 12493b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // mWriteAckSequence corresponds to the last write sequence passed by the offload thread via 12503b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // setWriteBlocked(). The sequence is shifted one bit to the left and the lsb is used 12513b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // to indicate that the callback has been received via resetWriteBlocked() 12524de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent uint32_t mWriteAckSequence; 12533b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // mDrainSequence corresponds to the last drain sequence passed by the offload thread via 12543b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // setDraining(). The sequence is shifted one bit to the left and the lsb is used 12553b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // to indicate that the callback has been received via resetDraining() 12564de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent uint32_t mDrainSequence; 12574de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent Condition mWaitWorkCV; 12584de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent Mutex mLock; 12594527b9ebc6a37b861f5a3bba68bcc63dc8d69adaHaynes Mathew George bool mAsyncError; 1260bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent}; 1261bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 126281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass DuplicatingThread : public MixerThread { 126381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 126481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread(const sp<AudioFlinger>& audioFlinger, MixerThread* mainThread, 126572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_io_handle_t id, bool systemReady); 126681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~DuplicatingThread(); 126781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 126881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Thread virtuals 126981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void addOutputTrack(MixerThread* thread); 127081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeOutputTrack(MixerThread* thread); 127181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t waitTimeMs() const { return mWaitTimeMs; } 127281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 127381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t activeSleepTimeUs() const; 127481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 127581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 127681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool outputsReady(const SortedVector< sp<OutputTrack> > &outputTracks); 127781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 127881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // threadLoop snippets 127981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_mix(); 128081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_sleepTime(); 1281bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual ssize_t threadLoop_write(); 128281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_standby(); 128381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void cacheParameters_l(); 128481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 128581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 128681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // called from threadLoop, addOutputTrack, removeOutputTrack 128781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void updateWaitTime_l(); 128881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 128981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void saveOutputTracks(); 129081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void clearOutputTracks(); 129181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 129281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 129381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t mWaitTimeMs; 129481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SortedVector < sp<OutputTrack> > outputTracks; 129581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SortedVector < sp<OutputTrack> > mOutputTracks; 129681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 129781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool hasFastMixer() const { return false; } 129881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 129981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 130081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// record thread 13016dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kastenclass RecordThread : public ThreadBase 130281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 130381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 130481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 13056dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten class RecordTrack; 130673c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 130773c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung /* The ResamplerBufferProvider is used to retrieve recorded input data from the 130873c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * RecordThread. It maintains local state on the relative position of the read 130973c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * position of the RecordTrack compared with the RecordThread. 131073c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung */ 13116dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten class ResamplerBufferProvider : public AudioBufferProvider 13126dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten { 13136dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten public: 1314e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit ResamplerBufferProvider(RecordTrack* recordTrack) : 131573c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung mRecordTrack(recordTrack), 131673c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung mRsmpInUnrel(0), mRsmpInFront(0) { } 13176dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten virtual ~ResamplerBufferProvider() { } 131873c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 131973c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // called to set the ResamplerBufferProvider to head of the RecordThread data buffer, 132073c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // skipping any previous data read from the hal. 132173c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung virtual void reset(); 132273c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 132373c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung /* Synchronizes RecordTrack position with the RecordThread. 132473c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * Calculates available frames and handle overruns if the RecordThread 132573c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * has advanced faster than the ResamplerBufferProvider has retrieved data. 132673c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * TODO: why not do this for every getNextBuffer? 132773c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * 132873c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * Parameters 132973c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * framesAvailable: pointer to optional output size_t to store record track 133073c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * frames available. 133173c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * hasOverrun: pointer to optional boolean, returns true if track has overrun. 133273c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung */ 133373c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 133473c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung virtual void sync(size_t *framesAvailable = NULL, bool *hasOverrun = NULL); 133573c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 13366dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // AudioBufferProvider interface 1337d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer); 13386dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 13396dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten private: 13406dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten RecordTrack * const mRecordTrack; 134173c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung size_t mRsmpInUnrel; // unreleased frames remaining from 134273c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // most recent getNextBuffer 134373c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // for debug only 134473c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung int32_t mRsmpInFront; // next available frame 134573c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // rolling counter that is never cleared 13466dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten }; 13476dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 134881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "RecordTracks.h" 134981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 135081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordThread(const sp<AudioFlinger>& audioFlinger, 135181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input, 135281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 1353d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent audio_devices_t outDevice, 135472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_devices_t inDevice, 135572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool systemReady 135646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 135746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , const sp<NBAIO_Sink>& teeSink 135846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 135946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ); 136081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~RecordThread(); 136181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 136281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no addTrack_l ? 136381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void destroyTrack_l(const sp<RecordTrack>& track); 136481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeTrack_l(const sp<RecordTrack>& track); 136581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 136681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dumpInternals(int fd, const Vector<String16>& args); 136781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dumpTracks(int fd, const Vector<String16>& args); 136881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 136981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Thread virtuals 137081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool threadLoop(); 1371555530ab903504ad3586bc24cd8a4f200f5c39aeEric Laurent virtual void preExit(); 137281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 137381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // RefBase 137481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void onFirstRef(); 137581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 137681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t initCheck() const { return (mInput == NULL) ? NO_INIT : NO_ERROR; } 1377e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 1378b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten virtual sp<MemoryDealer> readOnlyHeap() const { return mReadOnlyHeap; } 1379b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten 13806dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten virtual sp<IMemory> pipeMemory() const { return mPipeMemory; } 13816dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 138281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<AudioFlinger::RecordThread::RecordTrack> createRecordTrack_l( 138381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 138481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 138581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 138681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 138774935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 1388d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 13897df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten size_t *notificationFrames, 13901f12a8ad958344c50733b948628ffa06db9c5bc6Andy Hung uid_t uid, 1391050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_input_flags_t *flags, 139281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 139320b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent status_t *status /*non-NULL*/, 139420b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent audio_port_handle_t portId); 139581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 139681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t start(RecordTrack* recordTrack, 139781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::sync_event_t event, 1398d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession); 139981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 140081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ask the thread to stop the specified track, and 140181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return true if the caller should then do it's part of the stopping process 1402a8356f663014e7d4c27869629af83d8bb3441e19Glenn Kasten bool stop(RecordTrack* recordTrack); 140381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 140481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dump(int fd, const Vector<String16>& args); 140581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn* clearInput(); 14061dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov virtual sp<StreamHalInterface> stream() const; 140781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 140881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 14091035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual bool checkForNewParameter_l(const String8& keyValuePair, 14101035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status); 14111035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual void cacheParameters_l() {} 141281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual String8 getParameters(const String8& keys); 14137c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent virtual void ioConfigChanged(audio_io_config_event event, pid_t pid = 0); 14141c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t createAudioPatch_l(const struct audio_patch *patch, 14151c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle); 14161c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t releaseAudioPatch_l(const audio_patch_handle_t handle); 141783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 141883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void addPatchRecord(const sp<PatchRecord>& record); 141983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void deletePatchRecord(const sp<PatchRecord>& record); 142083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1421deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten void readInputParameters_l(); 14225f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kasten virtual uint32_t getInputFramesLost(); 142381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 142481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 142581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 14264c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent virtual uint32_t hasAudioSession_l(audio_session_t sessionId) const; 142781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 142881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Return the set of unique session IDs across all tracks. 142981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The keys are the session IDs, and the associated values are meaningless. 143081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME replace by Set [and implement Bag/Multiset for other uses]. 1431d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten KeyedVector<audio_session_t, bool> sessionIds() const; 143281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 143381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 143481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event) const; 143581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 143681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static void syncStartEventCallback(const wp<SyncEvent>& event); 143781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 14389b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten virtual size_t frameCount() const { return mFrameCount; } 14396dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten bool hasFastCapture() const { return mFastCapture != 0; } 144083b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent virtual void getAudioPortConfig(struct audio_port_config *config); 14419b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten 14424c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent virtual status_t checkEffectCompatibility_l(const effect_descriptor_t *desc, 14434c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent audio_session_t sessionId); 14444c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent 1445dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung virtual void acquireWakeLock_l() { 1446dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ThreadBase::acquireWakeLock_l(); 1447dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung mActiveTracks.updatePowerState(this, true /* force */); 1448dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 1449dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 145081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 145181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Enter standby if not already in standby, and set mStandby flag 145293e471f620454f7de73d190521568b1e25879767Glenn Kasten void standbyIfNotAlreadyInStandby(); 145381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 145481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Call the HAL standby method unconditionally, and don't change mStandby flag 1455e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten void inputStandBy(); 145681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 145781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *mInput; 145881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SortedVector < sp<RecordTrack> > mTracks; 14592b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // mActiveTracks has dual roles: it indicates the current active track(s), and 146081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is used together with mStartStopCond to indicate start()/stop() progress 1461dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ActiveTracks<RecordTrack> mActiveTracks; 1462dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 146381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Condition mStartStopCond; 14649b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten 14658594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // resampler converts input at HAL Hz to output at AudioRecord client Hz 14661b291841a58ce6b2b291232dfdd56134b2185c48Glenn Kasten void *mRsmpInBuffer; // size = mRsmpInFramesOA 14678594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t mRsmpInFrames; // size of resampler input in frames 14688594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t mRsmpInFramesP2;// size rounded up to a power-of-2 14691b291841a58ce6b2b291232dfdd56134b2185c48Glenn Kasten size_t mRsmpInFramesOA;// mRsmpInFramesP2 + over-allocation 14706dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 14716dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // rolling index that is never cleared 14728594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten int32_t mRsmpInRear; // last filled frame + 1 14738594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten 147481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For dumpsys 147581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<NBAIO_Sink> mTeeSink; 1476b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten 1477b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten const sp<MemoryDealer> mReadOnlyHeap; 14786dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 14796dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // one-time initialization, no locks required 1480b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten sp<FastCapture> mFastCapture; // non-0 if there is also 1481b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten // a fast capture 148272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 14836dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME audio watchdog thread 14846dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 14856dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // contents are not guaranteed to be consistent, no locks required 14866dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureDumpState mFastCaptureDumpState; 14876dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#ifdef STATE_QUEUE_DUMP 14886dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME StateQueue observer and mutator dump fields 14896dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 14906dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME audio watchdog dump 14916dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 14926dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // accessible only within the threadLoop(), no locks required 14936dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mFastCapture->sq() // for mutating and pushing state 14946dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten int32_t mFastCaptureFutex; // for cold idle 14956dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 14966dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // The HAL input source is treated as non-blocking, 14976dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // but current implementation is blocking 14986dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<NBAIO_Source> mInputSource; 14996dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // The source for the normal capture thread to read from: mInputSource or mPipeSource 15006dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<NBAIO_Source> mNormalSource; 15016dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // If a fast capture is present, the non-blocking pipe sink written to by fast capture, 15026dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // otherwise clear 15036dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<NBAIO_Sink> mPipeSink; 15046dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // If a fast capture is present, the non-blocking pipe source read by normal thread, 15056dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // otherwise clear 15066dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<NBAIO_Source> mPipeSource; 15076dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // Depth of pipe from fast capture to normal thread and fast clients, always power of 2 15086dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten size_t mPipeFramesP2; 15096dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // If a fast capture is present, the Pipe as IMemory, otherwise clear 15106dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<IMemory> mPipeMemory; 15116dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 15126dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten static const size_t kFastCaptureLogSize = 4 * 1024; 15136dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<NBLog::Writer> mFastCaptureNBLogWriter; 15146dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 15156dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten bool mFastTrackAvail; // true if fast track available 151681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 15176acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15186acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentclass MmapThread : public ThreadBase 15196acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent{ 15206acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent public: 15216acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15226acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent#include "MmapTracks.h" 15236acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15246acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent MmapThread(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 15256acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent AudioHwDevice *hwDev, sp<StreamHalInterface> stream, 15266acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_devices_t outDevice, audio_devices_t inDevice, bool systemReady); 15276acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual ~MmapThread(); 15286acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15296acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void configure(const audio_attributes_t *attr, 15306acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_stream_type_t streamType, 15316acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_session_t sessionId, 15326acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent const sp<MmapStreamCallback>& callback, 15336acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_port_handle_t portId); 15346acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15356acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent void disconnect(); 15366acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15376acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // MmapStreamInterface 15386acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent status_t createMmapBuffer(int32_t minSizeFrames, 15396acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent struct audio_mmap_buffer_info *info); 15406acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent status_t getMmapPosition(struct audio_mmap_position *position); 15416acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent status_t start(const MmapStreamInterface::Client& client, audio_port_handle_t *handle); 15426acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent status_t stop(audio_port_handle_t handle); 154318b570146c971fe729c391bfbb869391084e623dEric Laurent status_t standby(); 15446acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15456acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // RefBase 15466acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void onFirstRef(); 15476acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15486acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // Thread virtuals 15496acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual bool threadLoop(); 15506acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15516acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void threadLoop_exit(); 15526acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void threadLoop_standby(); 155318b570146c971fe729c391bfbb869391084e623dEric Laurent virtual bool shouldStandby_l() { return false; } 15546acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15556acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t initCheck() const { return (mHalStream == 0) ? NO_INIT : NO_ERROR; } 15566acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual size_t frameCount() const { return mFrameCount; } 15576acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual bool checkForNewParameter_l(const String8& keyValuePair, 15586acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent status_t& status); 15596acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual String8 getParameters(const String8& keys); 15606acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void ioConfigChanged(audio_io_config_event event, pid_t pid = 0); 15616acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent void readHalParameters_l(); 15626acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void cacheParameters_l() {} 15636acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t createAudioPatch_l(const struct audio_patch *patch, 15646acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_patch_handle_t *handle); 15656acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t releaseAudioPatch_l(const audio_patch_handle_t handle); 15666acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void getAudioPortConfig(struct audio_port_config *config); 15676acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15686acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual sp<StreamHalInterface> stream() const { return mHalStream; } 15696acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 15706acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 15716acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t checkEffectCompatibility_l(const effect_descriptor_t *desc, 15726acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_session_t sessionId); 15736acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15746acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual uint32_t hasAudioSession_l(audio_session_t sessionId) const; 15756acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 15766acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event) const; 15776acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15786acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void checkSilentMode_l() {} 15796acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void processVolume_l() {} 15806acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent void checkInvalidTracks_l(); 15816acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15826acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual audio_stream_type_t streamType() { return AUDIO_STREAM_DEFAULT; } 15836acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15846acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void invalidateTracks(audio_stream_type_t streamType __unused) {} 15856acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15866acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent void dump(int fd, const Vector<String16>& args); 15876acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void dumpInternals(int fd, const Vector<String16>& args); 15886acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent void dumpTracks(int fd, const Vector<String16>& args); 15896acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15906acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual bool isOutput() const = 0; 15916acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15926acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent protected: 15936acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15946acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_attributes_t mAttr; 15956acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_session_t mSessionId; 15966acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_port_handle_t mPortId; 15976acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15986acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent sp<MmapStreamCallback> mCallback; 15996acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent sp<StreamHalInterface> mHalStream; 16006acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent sp<DeviceHalInterface> mHalDevice; 16016acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent AudioHwDevice* const mAudioHwDev; 16026acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent ActiveTracks<MmapTrack> mActiveTracks; 16036acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent}; 16046acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16056acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentclass MmapPlaybackThread : public MmapThread, public VolumeInterface 16066acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent{ 16076acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16086acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentpublic: 16096acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent MmapPlaybackThread(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 16106acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent AudioHwDevice *hwDev, AudioStreamOut *output, 16116acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_devices_t outDevice, audio_devices_t inDevice, bool systemReady); 16126acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual ~MmapPlaybackThread() {} 16136acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16146acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void configure(const audio_attributes_t *attr, 16156acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_stream_type_t streamType, 16166acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_session_t sessionId, 16176acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent const sp<MmapStreamCallback>& callback, 16186acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_port_handle_t portId); 16196acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16206acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent AudioStreamOut* clearOutput(); 16216acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16226acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // VolumeInterface 16236acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setMasterVolume(float value); 16246acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setMasterMute(bool muted); 16256acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setStreamVolume(audio_stream_type_t stream, float value); 16266acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setStreamMute(audio_stream_type_t stream, bool muted); 16276acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual float streamVolume(audio_stream_type_t stream) const; 16286acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16296acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent void setMasterMute_l(bool muted) { mMasterMute = muted; } 16306acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16316acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void invalidateTracks(audio_stream_type_t streamType); 16326acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16336acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual audio_stream_type_t streamType() { return mStreamType; } 16346acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void checkSilentMode_l(); 16356acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void processVolume_l(); 16366acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16376acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void dumpInternals(int fd, const Vector<String16>& args); 16386acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16396acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual bool isOutput() const { return true; } 16406acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16416acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentprotected: 16426acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16436acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_stream_type_t mStreamType; 16446acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent float mMasterVolume; 16456acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent float mStreamVolume; 16466acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent bool mMasterMute; 16476acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent bool mStreamMute; 16486acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent float mHalVolFloat; 16496acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent AudioStreamOut* mOutput; 16506acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent}; 16516acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16526acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentclass MmapCaptureThread : public MmapThread 16536acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent{ 16546acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16556acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentpublic: 16566acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent MmapCaptureThread(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 16576acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent AudioHwDevice *hwDev, AudioStreamIn *input, 16586acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_devices_t outDevice, audio_devices_t inDevice, bool systemReady); 16596acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual ~MmapCaptureThread() {} 16606acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16616acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent AudioStreamIn* clearInput(); 16626acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16636acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual bool isOutput() const { return false; } 16646acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16656acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentprotected: 16666acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16676acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent AudioStreamIn* mInput; 16686acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent}; 1669