Threads.h revision 83f042776b131b149f803fff6ab184ae2c4d98cd
181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent/* 281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** Copyright 2012, The Android Open Source Project 481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** Licensed under the Apache License, Version 2.0 (the "License"); 681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** you may not use this file except in compliance with the License. 781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** You may obtain a copy of the License at 881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** http://www.apache.org/licenses/LICENSE-2.0 1081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 1181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** Unless required by applicable law or agreed to in writing, software 1281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** distributed under the License is distributed on an "AS IS" BASIS, 1381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** See the License for the specific language governing permissions and 1581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** limitations under the License. 1681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent*/ 1781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifndef INCLUDING_FROM_AUDIOFLINGER_H 1981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent #error This header file should only be included from AudioFlinger.h 2081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 2181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass ThreadBase : public Thread { 2381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 2481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "TrackBase.h" 2681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum type_t { 2881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MIXER, // Thread class is MixerThread 2981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DIRECT, // Thread class is DirectOutputThread 3081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DUPLICATING, // Thread class is DuplicatingThread 31bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent RECORD, // Thread class is RecordThread 32bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent OFFLOAD // Thread class is OffloadThread 3381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 3481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3597b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten static const char *threadTypeToString(type_t type); 3697b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten 3781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadBase(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 3872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_devices_t outDevice, audio_devices_t inDevice, type_t type, 3972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool systemReady); 4081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~ThreadBase(); 4181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 42cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten virtual status_t readyToRun(); 43cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten 4481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dumpBase(int fd, const Vector<String16>& args); 4581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dumpEffectChains(int fd, const Vector<String16>& args); 4681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void clearPowerManager(); 4881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // base for record and playback 5081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum { 5181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CFG_EVENT_IO, 521035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent CFG_EVENT_PRIO, 531035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent CFG_EVENT_SET_PARAMETER, 541c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CFG_EVENT_CREATE_AUDIO_PATCH, 551c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CFG_EVENT_RELEASE_AUDIO_PATCH, 5681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 5781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 581035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class ConfigEventData: public RefBase { 591035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent public: 601035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual ~ConfigEventData() {} 611035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 621035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual void dump(char *buffer, size_t size) = 0; 631035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent protected: 641035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ConfigEventData() {} 651035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent }; 661035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 671035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // Config event sequence by client if status needed (e.g binder thread calling setParameters()): 681035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 1. create SetParameterConfigEvent. This sets mWaitStatus in config event 691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 2. Lock mLock 701035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 3. Call sendConfigEvent_l(): Append to mConfigEvents and mWaitWorkCV.signal 711035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 4. sendConfigEvent_l() reads status from event->mStatus; 721035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 5. sendConfigEvent_l() returns status 731035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 6. Unlock 741035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 751035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // Parameter sequence by server: threadLoop calling processConfigEvents_l(): 761035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 1. Lock mLock 771035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 2. If there is an entry in mConfigEvents proceed ... 781035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 3. Read first entry in mConfigEvents 791035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 4. Remove first entry from mConfigEvents 801035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 5. Process 811035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 6. Set event->mStatus 821035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 7. event->mCond.signal 831035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 8. Unlock 841035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 851035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class ConfigEvent: public RefBase { 8681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent public: 8781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~ConfigEvent() {} 8881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 891035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent void dump(char *buffer, size_t size) { mData->dump(buffer, size); } 9081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 911035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent const int mType; // event type e.g. CFG_EVENT_IO 921035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent Mutex mLock; // mutex associated with mCond 931035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent Condition mCond; // condition for status return 941035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t mStatus; // status communicated to sender 951035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent bool mWaitStatus; // true if sender is waiting for status 9672e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool mRequiresSystemReady; // true if must wait for system ready to enter event queue 971035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sp<ConfigEventData> mData; // event specific parameter data 9881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 991035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent protected: 100e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit ConfigEvent(int type, bool requiresSystemReady = false) : 10172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mType(type), mStatus(NO_ERROR), mWaitStatus(false), 10272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mRequiresSystemReady(requiresSystemReady), mData(NULL) {} 10381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 10481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1051035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class IoConfigEventData : public ConfigEventData { 10681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent public: 1077c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent IoConfigEventData(audio_io_config_event event, pid_t pid) : 1087c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mEvent(event), mPid(pid) {} 10981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void dump(char *buffer, size_t size) { 11173e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent snprintf(buffer, size, "IO event: event %d\n", mEvent); 11281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 11381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11473e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const audio_io_config_event mEvent; 1157c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent const pid_t mPid; 11681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 11781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1181035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class IoConfigEvent : public ConfigEvent { 11981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent public: 1207c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent IoConfigEvent(audio_io_config_event event, pid_t pid) : 1211035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ConfigEvent(CFG_EVENT_IO) { 1227c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mData = new IoConfigEventData(event, pid); 1231035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 1241035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual ~IoConfigEvent() {} 1251035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent }; 12681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1271035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class PrioConfigEventData : public ConfigEventData { 1281035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent public: 12983f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov PrioConfigEventData(pid_t pid, pid_t tid, int32_t prio, bool forApp) : 13083f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov mPid(pid), mTid(tid), mPrio(prio), mForApp(forApp) {} 13181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 13281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void dump(char *buffer, size_t size) { 13383f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov snprintf(buffer, size, "Prio event: pid %d, tid %d, prio %d, for app? %d\n", 13483f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov mPid, mTid, mPrio, mForApp); 13581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 13681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 13781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const pid_t mPid; 13881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const pid_t mTid; 13981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const int32_t mPrio; 14083f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov const bool mForApp; 14181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 14281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1431035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class PrioConfigEvent : public ConfigEvent { 1441035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent public: 14583f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov PrioConfigEvent(pid_t pid, pid_t tid, int32_t prio, bool forApp) : 14672e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ConfigEvent(CFG_EVENT_PRIO, true) { 14783f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov mData = new PrioConfigEventData(pid, tid, prio, forApp); 1481035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 1491035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual ~PrioConfigEvent() {} 1501035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent }; 1511035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 1521035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class SetParameterConfigEventData : public ConfigEventData { 1531035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent public: 154e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit SetParameterConfigEventData(String8 keyValuePairs) : 1551035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mKeyValuePairs(keyValuePairs) {} 1561035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 1571035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual void dump(char *buffer, size_t size) { 1581035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent snprintf(buffer, size, "KeyValue: %s\n", mKeyValuePairs.string()); 1591035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 1601035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 1611035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent const String8 mKeyValuePairs; 1621035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent }; 1631035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 1641035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class SetParameterConfigEvent : public ConfigEvent { 1651035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent public: 166e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit SetParameterConfigEvent(String8 keyValuePairs) : 1671035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ConfigEvent(CFG_EVENT_SET_PARAMETER) { 1681035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mData = new SetParameterConfigEventData(keyValuePairs); 1691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mWaitStatus = true; 1701035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 1711035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual ~SetParameterConfigEvent() {} 1721035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent }; 1731035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 1741c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent class CreateAudioPatchConfigEventData : public ConfigEventData { 1751c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent public: 1761c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CreateAudioPatchConfigEventData(const struct audio_patch patch, 1771c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t handle) : 1781c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mPatch(patch), mHandle(handle) {} 1791c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 1801c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual void dump(char *buffer, size_t size) { 1811c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent snprintf(buffer, size, "Patch handle: %u\n", mHandle); 1821c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 1831c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 1841c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent const struct audio_patch mPatch; 1851c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t mHandle; 1861c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent }; 1871c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 1881c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent class CreateAudioPatchConfigEvent : public ConfigEvent { 1891c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent public: 1901c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CreateAudioPatchConfigEvent(const struct audio_patch patch, 1911c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t handle) : 1921c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ConfigEvent(CFG_EVENT_CREATE_AUDIO_PATCH) { 1931c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mData = new CreateAudioPatchConfigEventData(patch, handle); 1941c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mWaitStatus = true; 1951c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 1961c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual ~CreateAudioPatchConfigEvent() {} 1971c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent }; 1981c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 1991c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent class ReleaseAudioPatchConfigEventData : public ConfigEventData { 2001c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent public: 201e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit ReleaseAudioPatchConfigEventData(const audio_patch_handle_t handle) : 2021c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mHandle(handle) {} 2031c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2041c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual void dump(char *buffer, size_t size) { 2051c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent snprintf(buffer, size, "Patch handle: %u\n", mHandle); 2061c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 2071c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2081c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t mHandle; 2091c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent }; 2101c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2111c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent class ReleaseAudioPatchConfigEvent : public ConfigEvent { 2121c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent public: 213e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit ReleaseAudioPatchConfigEvent(const audio_patch_handle_t handle) : 2141c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ConfigEvent(CFG_EVENT_RELEASE_AUDIO_PATCH) { 2151c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mData = new ReleaseAudioPatchConfigEventData(handle); 2161c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mWaitStatus = true; 2171c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 2181c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual ~ReleaseAudioPatchConfigEvent() {} 2191c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent }; 22081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent class PMDeathRecipient : public IBinder::DeathRecipient { 22281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent public: 223e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit PMDeathRecipient(const wp<ThreadBase>& thread) : mThread(thread) {} 22481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~PMDeathRecipient() {} 22581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // IBinder::DeathRecipient 22781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void binderDied(const wp<IBinder>& who); 22881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent private: 23081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PMDeathRecipient(const PMDeathRecipient&); 23181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PMDeathRecipient& operator = (const PMDeathRecipient&); 23281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 23381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent wp<ThreadBase> mThread; 23481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 23581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 23681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t initCheck() const = 0; 23781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 23881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // static externally-visible 23981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent type_t type() const { return mType; } 240f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent bool isDuplicating() const { return (mType == DUPLICATING); } 241f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent 24281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id() const { return mId;} 24381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 24481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // dynamic externally-visible 24581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate() const { return mSampleRate; } 24681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask() const { return mChannelMask; } 247463be250de73907965faa6a216c00312bf81e049Andy Hung audio_format_t format() const { return mHALFormat; } 24883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent uint32_t channelCount() const { return mChannelCount; } 24981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Called by AudioFlinger::frameCount(audio_io_handle_t output) and effects, 2509b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten // and returns the [normal mix] buffer's frame count. 2519b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten virtual size_t frameCount() const = 0; 2524a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten 2534a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten // Return's the HAL's frame count i.e. fast mixer buffer size. 2544a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten size_t frameCountHAL() const { return mFrameCount; } 2554a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten 256bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t frameSize() const { return mFrameSize; } 25781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 25881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Should be "virtual status_t requestExitAndWait()" and override same 25981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // method in Thread, but Thread::requestExitAndWait() is not yet virtual. 26081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void exit(); 2611035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual bool checkForNewParameter_l(const String8& keyValuePair, 2621035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status) = 0; 26381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t setParameters(const String8& keyValuePairs); 26481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual String8 getParameters(const String8& keys) = 0; 2657c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent virtual void ioConfigChanged(audio_io_config_event event, pid_t pid = 0) = 0; 2661035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // sendConfigEvent_l() must be called with ThreadBase::mLock held 2671035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // Can temporarily release the lock if waiting for a reply from 2681035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // processConfigEvents_l(). 2691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t sendConfigEvent_l(sp<ConfigEvent>& event); 2707c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent void sendIoConfigEvent(audio_io_config_event event, pid_t pid = 0); 2717c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent void sendIoConfigEvent_l(audio_io_config_event event, pid_t pid = 0); 27283f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov void sendPrioConfigEvent(pid_t pid, pid_t tid, int32_t prio, bool forApp); 27383f042776b131b149f803fff6ab184ae2c4d98cdMikhail Naganov void sendPrioConfigEvent_l(pid_t pid, pid_t tid, int32_t prio, bool forApp); 2741035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t sendSetParameterConfigEvent_l(const String8& keyValuePair); 2751c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t sendCreateAudioPatchConfigEvent(const struct audio_patch *patch, 2761c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle); 2771c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t sendReleaseAudioPatchConfigEvent(audio_patch_handle_t handle); 278021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent void processConfigEvents_l(); 2791035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual void cacheParameters_l() = 0; 2801c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t createAudioPatch_l(const struct audio_patch *patch, 2811c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle) = 0; 2821c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t releaseAudioPatch_l(const audio_patch_handle_t handle) = 0; 28383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent virtual void getAudioPortConfig(struct audio_port_config *config) = 0; 2841c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 28581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 28681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // see note at declaration of mStandby, mOutDevice and mInDevice 28781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool standby() const { return mStandby; } 28881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t outDevice() const { return mOutDevice; } 28981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t inDevice() const { return mInDevice; } 29081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2911dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov virtual sp<StreamHalInterface> stream() const = 0; 29281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 29381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> createEffect_l( 29481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 29581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 29681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 297d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 29881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *desc, 29981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled, 3000d5a2ed0a05a2bf337c68edb54f24c60e18032c1Eric Laurent status_t *status /*non-NULL*/, 3010d5a2ed0a05a2bf337c68edb54f24c60e18032c1Eric Laurent bool pinned); 30281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 30381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return values for hasAudioSession (bit field) 30481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum effect_state { 30581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent EFFECT_SESSION = 0x1, // the audio session corresponds to at least one 30681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // effect 3074c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent TRACK_SESSION = 0x2, // the audio session corresponds to at least one 30881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track 3094c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent FAST_SESSION = 0x4 // the audio session corresponds to at least one 3104c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // fast track 31181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 31281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 31381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get effect chain corresponding to session Id. 314d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<EffectChain> getEffectChain(audio_session_t sessionId); 31581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // same as getEffectChain() but must be called with ThreadBase mutex locked 316d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<EffectChain> getEffectChain_l(audio_session_t sessionId) const; 31781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // add an effect chain to the chain list (mEffectChains) 31881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain) = 0; 31981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove an effect chain from the chain list (mEffectChains) 32081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain) = 0; 32181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // lock all effect chains Mutexes. Must be called before releasing the 32281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ThreadBase mutex before processing the mixer and effects. This guarantees the 32381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // integrity of the chains during the process. 32481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Also sets the parameter 'effectChains' to current value of mEffectChains. 32581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void lockEffectChains_l(Vector< sp<EffectChain> >& effectChains); 32681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // unlock effect chains after process 32781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void unlockEffectChains(const Vector< sp<EffectChain> >& effectChains); 328bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // get a copy of mEffectChains vector 329bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<EffectChain> > getEffectChains_l() const { return mEffectChains; }; 33081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // set audio mode to all effect chains 33181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setMode(audio_mode_t mode); 33281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get effect module with corresponding ID on specified audio session 333d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<AudioFlinger::EffectModule> getEffect(audio_session_t sessionId, int effectId); 334d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<AudioFlinger::EffectModule> getEffect_l(audio_session_t sessionId, int effectId); 33581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // add and effect module. Also creates the effect chain is none exists for 33681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the effects audio session 33781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t addEffect_l(const sp< EffectModule>& effect); 33881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove and effect module. Also removes the effect chain is this was the last 33981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // effect 3400d5a2ed0a05a2bf337c68edb54f24c60e18032c1Eric Laurent void removeEffect_l(const sp< EffectModule>& effect, bool release = false); 3410d5a2ed0a05a2bf337c68edb54f24c60e18032c1Eric Laurent // disconnect an effect handle from module and destroy module if last handle 3420d5a2ed0a05a2bf337c68edb54f24c60e18032c1Eric Laurent void disconnectEffectHandle(EffectHandle *handle, bool unpinIfLast); 34381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // detach all tracks connected to an auxiliary effect 3440f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten virtual void detachAuxEffect_l(int effectId __unused) {} 3454c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // returns a combination of: 3464c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // - EFFECT_SESSION if effects on this audio session exist in one chain 3474c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // - TRACK_SESSION if tracks on this audio session exist 3484c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // - FAST_SESSION if fast tracks on this audio session exist 3494c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent virtual uint32_t hasAudioSession_l(audio_session_t sessionId) const = 0; 3504c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent uint32_t hasAudioSession(audio_session_t sessionId) const { 3514c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent Mutex::Autolock _l(mLock); 3524c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent return hasAudioSession_l(sessionId); 3534c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent } 3544c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent 35581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the value returned by default implementation is not important as the 35681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // strategy is only meaningful for PlaybackThread which implements this method 357d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual uint32_t getStrategyForSession_l(audio_session_t sessionId __unused) 358d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten { return 0; } 35981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 36081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // suspend or restore effect according to the type of effect passed. a NULL 36181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // type pointer means suspend all effects in the session 36281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setEffectSuspended(const effect_uuid_t *type, 36381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend, 364d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId = AUDIO_SESSION_OUTPUT_MIX); 36581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check if some effects must be suspended/restored when an effect is enabled 36681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or disabled 36781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 36881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 369d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId = 370d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten AUDIO_SESSION_OUTPUT_MIX); 37181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 37281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 373d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId = 374d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten AUDIO_SESSION_OUTPUT_MIX); 37581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 37681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event) = 0; 37781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event) const = 0; 37881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 379b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // Return a reference to a per-thread heap which can be used to allocate IMemory 380b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // objects that will be read-only to client processes, read/write to mediaserver, 381b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // and shared by all client processes of the thread. 382b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // The heap is per-thread rather than common across all threads, because 383b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // clients can't be trusted not to modify the offset of the IMemory they receive. 384b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // If a thread does not have such a heap, this method returns 0. 385b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten virtual sp<MemoryDealer> readOnlyHeap() const { return 0; } 38681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3876181ffd90a436f333c43a7f812391eee2c35005aGlenn Kasten virtual sp<IMemory> pipeMemory() const { return 0; } 3886181ffd90a436f333c43a7f812391eee2c35005aGlenn Kasten 38972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent void systemReady(); 39072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 3914c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // checkEffectCompatibility_l() must be called with ThreadBase::mLock held 3924c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent virtual status_t checkEffectCompatibility_l(const effect_descriptor_t *desc, 3934c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent audio_session_t sessionId) = 0; 3944c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent 39581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mutable Mutex mLock; 39681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 39781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 39881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 39981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // entry describing an effect being suspended in mSuspendedSessions keyed vector 40081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent class SuspendedSessionDesc : public RefBase { 40181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent public: 40281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SuspendedSessionDesc() : mRefCount(0) {} 40381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 40481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mRefCount; // number of active suspend requests 40581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_uuid_t mType; // effect type UUID 40681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 40781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 408dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung void acquireWakeLock(); 409dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung virtual void acquireWakeLock_l(); 41081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void releaseWakeLock(); 41181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void releaseWakeLock_l(); 412d01b0f18491c355d808a57cb272404480e69618fAndy Hung void updateWakeLockUids_l(const SortedVector<uid_t> &uids); 413462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen void getPowerManager_l(); 41481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 41581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend, 416d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId); 41781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // updated mSuspendedSessions when an effect suspended or restored 41881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void updateSuspendedSessions_l(const effect_uuid_t *type, 41981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend, 420d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId); 42181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check if some effects must be suspended when an effect chain is added 42281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain); 42381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 424014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath String16 getWakeLockTag(); 425014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath 42681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void preExit() { } 4272ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung virtual void setMasterMono_l(bool mono __unused) { } 4282ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung virtual bool requireMonoBlend() { return false; } 42981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 43081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent friend class AudioFlinger; // for mEffectChains 43181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 43281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const type_t mType; 43381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 43481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Used by parameters, config events, addTrack_l, exit 43581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Condition mWaitWorkCV; 43681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 43781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger> mAudioFlinger; 4389b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten 439deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // updated by PlaybackThread::readOutputParameters_l() or 440deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // RecordThread::readInputParameters_l() 44181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t mSampleRate; 44281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t mFrameCount; // output HAL, direct output, record 44381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t mChannelMask; 444f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten uint32_t mChannelCount; 44581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t mFrameSize; 44697b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten // not HAL frame size, this is for output sink (to pipe to fast mixer) 447463be250de73907965faa6a216c00312bf81e049Andy Hung audio_format_t mFormat; // Source format for Recording and 448463be250de73907965faa6a216c00312bf81e049Andy Hung // Sink format for Playback. 449463be250de73907965faa6a216c00312bf81e049Andy Hung // Sink format may be different than 450463be250de73907965faa6a216c00312bf81e049Andy Hung // HAL format if Fastmixer is used. 451463be250de73907965faa6a216c00312bf81e049Andy Hung audio_format_t mHALFormat; 45270949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten size_t mBufferSize; // HAL buffer size for read() or write() 45381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4541035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent Vector< sp<ConfigEvent> > mConfigEvents; 45572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent Vector< sp<ConfigEvent> > mPendingConfigEvents; // events awaiting system ready 45681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 45781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // These fields are written and read by thread itself without lock or barrier, 4584944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten // and read by other threads without lock or barrier via standby(), outDevice() 45981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and inDevice(). 46081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Because of the absence of a lock or barrier, any other thread that reads 46181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // these fields must use the information in isolation, or be prepared to deal 46281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // with possibility that it might be inconsistent with other information. 4634944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten bool mStandby; // Whether thread is currently in standby. 46481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t mOutDevice; // output device 46581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t mInDevice; // input device 4667c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent audio_devices_t mPrevOutDevice; // previous output device 467e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent audio_devices_t mPrevInDevice; // previous input device 468296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent struct audio_patch mPatch; 469f59497bd3c190e087202043de5450ef06e92b27dGlenn Kasten audio_source_t mAudioSource; 47081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 47181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const audio_io_handle_t mId; 47281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > mEffectChains; 47381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 474d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten static const int kThreadNameLength = 16; // prctl(PR_SET_NAME) limit 475d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten char mThreadName[kThreadNameLength]; // guaranteed NUL-terminated 47681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IPowerManager> mPowerManager; 47781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IBinder> mWakeLockToken; 47881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<PMDeathRecipient> mDeathRecipient; 479d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten // list of suspended effects per session and per type. The first (outer) vector is 480d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten // keyed by session ID, the second (inner) by type UUID timeLow field 481d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten KeyedVector< audio_session_t, KeyedVector< int, sp<SuspendedSessionDesc> > > 48281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions; 483ab7d72f0804fbb7e91ad9d2a16f826d97e20e5d0Glenn Kasten static const size_t kLogSize = 4 * 1024; 4849e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<NBLog::Writer> mNBLogWriter; 48572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool mSystemReady; 486818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung ExtendedTimestamp mTimestamp; 487dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 488dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // ActiveTracks is a sorted vector of track type T representing the 489dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // active tracks of threadLoop() to be considered by the locked prepare portion. 490dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // ActiveTracks should be accessed with the ThreadBase lock held. 491dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // 492dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // During processing and I/O, the threadLoop does not hold the lock; 493dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // hence it does not directly use ActiveTracks. Care should be taken 494dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // to hold local strong references or defer removal of tracks 495dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // if the threadLoop may still be accessing those tracks due to mix, etc. 496dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // 497dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // This class updates power information appropriately. 498dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // 499dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 500dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung template <typename T> 501dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung class ActiveTracks { 502dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung public: 503dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ActiveTracks() 504dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung : mActiveTracksGeneration(0) 505dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung , mLastActiveTracksGeneration(0) 506dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung { } 507dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 508dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ~ActiveTracks() { 509dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ALOGW_IF(!mActiveTracks.isEmpty(), 510dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung "ActiveTracks should be empty in destructor"); 511dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 512dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // returns the last track added (even though it may have been 513dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // subsequently removed from ActiveTracks). 514dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // 515dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // Used for DirectOutputThread to ensure a flush is called when transitioning 516dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // to a new track (even though it may be on the same session). 517dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // Used for OffloadThread to ensure that volume and mixer state is 518dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // taken from the latest track added. 519dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // 520dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // The latest track is saved with a weak pointer to prevent keeping an 521dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // otherwise useless track alive. Thus the function will return nullptr 522dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // if the latest track has subsequently been removed and destroyed. 523dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung sp<T> getLatest() { 524dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return mLatestActiveTrack.promote(); 525dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 526dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 527dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // SortedVector methods 528dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ssize_t add(const sp<T> &track); 529dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ssize_t remove(const sp<T> &track); 530dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung size_t size() const { 531dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return mActiveTracks.size(); 532dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 533dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ssize_t indexOf(const sp<T>& item) { 534dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return mActiveTracks.indexOf(item); 535dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 536dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung sp<T> operator[](size_t index) const { 537dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return mActiveTracks[index]; 538dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 539dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung typename SortedVector<sp<T>>::iterator begin() { 540dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return mActiveTracks.begin(); 541dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 542dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung typename SortedVector<sp<T>>::iterator end() { 543dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return mActiveTracks.end(); 544dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 545dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 546dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // Due to Binder recursion optimization, clear() and updatePowerState() 547dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // cannot be called from a Binder thread because they may call back into 548dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // the original calling process (system server) for BatteryNotifier 549dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // (which requires a Java environment that may not be present). 550dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // Hence, call clear() and updatePowerState() only from the 551dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // ThreadBase thread. 552dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung void clear(); 553dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // periodically called in the threadLoop() to update power state uids. 554dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung void updatePowerState(sp<ThreadBase> thread, bool force = false); 555dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 556dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung private: 557d01b0f18491c355d808a57cb272404480e69618fAndy Hung SortedVector<uid_t> getWakeLockUids() { 558d01b0f18491c355d808a57cb272404480e69618fAndy Hung SortedVector<uid_t> wakeLockUids; 559dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung for (const sp<T> &track : mActiveTracks) { 560dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung wakeLockUids.add(track->uid()); 561dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 562dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return wakeLockUids; // moved by underlying SharedBuffer 563dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 564dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 565dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung std::map<uid_t, std::pair<ssize_t /* previous */, ssize_t /* current */>> 566dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung mBatteryCounter; 567dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung SortedVector<sp<T>> mActiveTracks; 568dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung int mActiveTracksGeneration; 569dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung int mLastActiveTracksGeneration; 570dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung wp<T> mLatestActiveTrack; // latest track added to ActiveTracks 571dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung }; 57281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 57381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 57481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// --- PlaybackThread --- 5751dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganovclass PlaybackThread : public ThreadBase, public StreamOutHalInterfaceCallback { 57681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 57781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 57881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "PlaybackTracks.h" 57981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 58081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum mixer_state { 58181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MIXER_IDLE, // no active tracks 58281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MIXER_TRACKS_ENABLED, // at least one active track, but no track has any data ready 583bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent MIXER_TRACKS_READY, // at least one active track, and at least one track has data 584bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent MIXER_DRAIN_TRACK, // drain currently playing track 585bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent MIXER_DRAIN_ALL, // fully drain the hardware 58681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // standby mode does not have an enum value 58781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // suspend by audio policy manager is orthogonal to mixer state 58881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 58981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 590e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent // retry count before removing active track in case of underrun on offloaded thread: 591e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent // we need to make sure that AudioTrack client has enough time to send large buffers 592e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent //FIXME may be more appropriate if expressed in time units. Need to revise how underrun is 593e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent // handled for offloaded tracks 594e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent static const int8_t kMaxTrackRetriesOffload = 20; 595e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent static const int8_t kMaxTrackStartupRetriesOffload = 100; 596e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent static const int8_t kMaxTrackStopRetriesOffload = 2; 597ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent // 14 tracks max per client allows for 2 misbehaving application leaving 4 available tracks. 598ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent static const uint32_t kMaxTracksPerUid = 14; 599e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent 60081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 601e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent audio_io_handle_t id, audio_devices_t device, type_t type, bool systemReady); 60281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~PlaybackThread(); 60381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 60481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dump(int fd, const Vector<String16>& args); 60581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 60681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Thread virtuals 60781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool threadLoop(); 60881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 60981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // RefBase 61081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void onFirstRef(); 61181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6124c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent virtual status_t checkEffectCompatibility_l(const effect_descriptor_t *desc, 6134c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent audio_session_t sessionId); 6144c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent 61581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 61681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Code snippets that were lifted up out of threadLoop() 61781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_mix() = 0; 61881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_sleepTime() = 0; 619bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual ssize_t threadLoop_write(); 620bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual void threadLoop_drain(); 62181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_standby(); 622bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual void threadLoop_exit(); 62381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove); 62481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 62581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prepareTracks_l reads and writes mActiveTracks, and returns 62681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the pending set of tracks to remove via Vector 'tracksToRemove'. The caller 62781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is responsible for clearing or destroying this Vector later on, when it 62881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is safe to do so. That will drop the final ref count and destroy the tracks. 62981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove) = 0; 630bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent void removeTracks_l(const Vector< sp<Track> >& tracksToRemove); 631bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 6321dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov // StreamOutHalInterfaceCallback implementation 6331dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov virtual void onWriteReady(); 6341dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov virtual void onDrainReady(); 6351dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov virtual void onError(); 6361dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov 6373b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void resetWriteBlocked(uint32_t sequence); 6383b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void resetDraining(uint32_t sequence); 639bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 640bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool waitingAsyncCallback(); 641bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool waitingAsyncCallback_l(); 642bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool shouldStandby_l(); 6434c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George virtual void onAddNewTrack_l(); 6444527b9ebc6a37b861f5a3bba68bcc63dc8d69adaHaynes Mathew George void onAsyncError(); // error reported by AsyncCallbackThread 64581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 64681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ThreadBase virtuals 64781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void preExit(); 64881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 649646679779a8f952980a5d4219ad9c6f93efc4b92Eric Laurent virtual bool keepWakeLock() const { return true; } 650dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung virtual void acquireWakeLock_l() { 651dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ThreadBase::acquireWakeLock_l(); 652dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung mActiveTracks.updatePowerState(this, true /* force */); 653dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 654646679779a8f952980a5d4219ad9c6f93efc4b92Eric Laurent 65581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 65681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 65781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t initCheck() const { return (mOutput == NULL) ? NO_INIT : NO_ERROR; } 65881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 65981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return estimated latency in milliseconds, as reported by HAL 66081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t latency() const; 66181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // same, but lock must already be held 66281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t latency_l() const; 66381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 66481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setMasterVolume(float value); 66581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setMasterMute(bool muted); 66681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 66781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setStreamVolume(audio_stream_type_t stream, float value); 66881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setStreamMute(audio_stream_type_t stream, bool muted); 66981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 67081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float streamVolume(audio_stream_type_t stream) const; 67181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 67281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> createTrack_l( 67381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 67481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_stream_type_t streamType, 67581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 67681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 67781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 67874935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 67981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IMemory>& sharedBuffer, 680d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 681050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_output_flags_t *flags, 68281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 6831f12a8ad958344c50733b948628ffa06db9c5bc6Andy Hung uid_t uid, 68420b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent status_t *status /*non-NULL*/, 68520b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent audio_port_handle_t portId); 68681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 68781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* getOutput() const; 68881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* clearOutput(); 6891dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov virtual sp<StreamHalInterface> stream() const; 69081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 69181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // a very large number of suspend() will eventually wraparound, but unlikely 69281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void suspend() { (void) android_atomic_inc(&mSuspended); } 69381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void restore() 69481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 69581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if restore() is done without suspend(), get back into 69681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // range so that the next suspend() will operate correctly 69781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (android_atomic_dec(&mSuspended) <= 0) { 69881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent android_atomic_release_store(0, &mSuspended); 69981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 70081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 70181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool isSuspended() const 70281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { return android_atomic_acquire_load(&mSuspended) > 0; } 70381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 70481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual String8 getParameters(const String8& keys); 7057c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent virtual void ioConfigChanged(audio_io_config_event event, pid_t pid = 0); 706377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames); 707010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // FIXME rename mixBuffer() to sinkBuffer() and remove int16_t* dependency. 708010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // Consider also removing and passing an explicit mMainBuffer initialization 709010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // parameter to AF::PlaybackThread::Track::Track(). 710010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung int16_t *mixBuffer() const { 711010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung return reinterpret_cast<int16_t *>(mSinkBuffer); }; 71281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 71381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void detachAuxEffect_l(int effectId); 714e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh status_t attachAuxEffect(const sp<AudioFlinger::PlaybackThread::Track>& track, 71581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int EffectId); 716e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh status_t attachAuxEffect_l(const sp<AudioFlinger::PlaybackThread::Track>& track, 71781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int EffectId); 71881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 71981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 72081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 7214c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent virtual uint32_t hasAudioSession_l(audio_session_t sessionId) const; 722d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual uint32_t getStrategyForSession_l(audio_session_t sessionId); 72381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 72481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 72581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 72681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event) const; 727fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten 728fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten // called with AudioFlinger lock held 72913084621072ea2e4c34e2a9d79793c621d9bf005Eric Laurent bool invalidateTracks_l(audio_stream_type_t streamType); 73005317d29b27e5fda654bea21b80d4423a03f49b3Haynes Mathew George virtual void invalidateTracks(audio_stream_type_t streamType); 73181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 7329b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten virtual size_t frameCount() const { return mNormalFrameCount; } 7339b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten 73483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent status_t getTimestamp_l(AudioTimestamp& timestamp); 73583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 73683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void addPatchTrack(const sp<PatchTrack>& track); 73783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void deletePatchTrack(const sp<PatchTrack>& track); 73883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 73983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent virtual void getAudioPortConfig(struct audio_port_config *config); 740accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent 74181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 742deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // updated by readOutputParameters_l() 7439b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten size_t mNormalFrameCount; // normal mixer and effects 7449b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten 74508fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung bool mThreadThrottle; // throttle the thread processing 74640eb1a1f8871909c272e72afaf7d5af84fea2412Andy Hung uint32_t mThreadThrottleTimeMs; // throttle time for MIXER threads 74740eb1a1f8871909c272e72afaf7d5af84fea2412Andy Hung uint32_t mThreadThrottleEndMs; // notify once per throttling 74808fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung uint32_t mHalfBufferMs; // half the buffer size in milliseconds 74908fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung 750010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung void* mSinkBuffer; // frame size aligned sink buffer 75181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 75298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // TODO: 75398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Rearrange the buffer info into a struct/class with 75498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // clear, copy, construction, destruction methods. 75598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 75698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mSinkBuffer also has associated with it: 75798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 75898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mSinkBufferSize: Sink Buffer Size 75998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mFormat: Sink Buffer Format 76098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 76169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Mixer Buffer (mMixerBuffer*) 76269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // 76369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // In the case of floating point or multichannel data, which is not in the 76469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // sink format, it is required to accumulate in a higher precision or greater channel count 76569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // buffer before downmixing or data conversion to the sink buffer. 76669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 76769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Set to "true" to enable the Mixer Buffer otherwise mixer output goes to sink buffer. 76869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung bool mMixerBufferEnabled; 76969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 77069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Storage, 32 byte aligned (may make this alignment a requirement later). 77169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Due to constraints on mNormalFrameCount, the buffer size is a multiple of 16 frames. 77269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung void* mMixerBuffer; 77369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 77469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Size of mMixerBuffer in bytes: mNormalFrameCount * #channels * sampsize. 77569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung size_t mMixerBufferSize; 77669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 77769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // The audio format of mMixerBuffer. Set to AUDIO_FORMAT_PCM_(FLOAT|16_BIT) only. 77869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung audio_format_t mMixerBufferFormat; 77969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 78069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // An internal flag set to true by MixerThread::prepareTracks_l() 78169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // when mMixerBuffer contains valid data after mixing. 78269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung bool mMixerBufferValid; 78369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 78498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Effects Buffer (mEffectsBuffer*) 78598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 78698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // In the case of effects data, which is not in the sink format, 78798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // it is required to accumulate in a different buffer before data conversion 78898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // to the sink buffer. 78998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 79098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Set to "true" to enable the Effects Buffer otherwise effects output goes to sink buffer. 79198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung bool mEffectBufferEnabled; 79298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 79398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Storage, 32 byte aligned (may make this alignment a requirement later). 79498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Due to constraints on mNormalFrameCount, the buffer size is a multiple of 16 frames. 79598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung void* mEffectBuffer; 79698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 79798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Size of mEffectsBuffer in bytes: mNormalFrameCount * #channels * sampsize. 79898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung size_t mEffectBufferSize; 79998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 80098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // The audio format of mEffectsBuffer. Set to AUDIO_FORMAT_PCM_16_BIT only. 80198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung audio_format_t mEffectBufferFormat; 80298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 80398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // An internal flag set to true by MixerThread::prepareTracks_l() 80498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // when mEffectsBuffer contains valid data after mixing. 80598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 80698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // When this is set, all mixer data is routed into the effects buffer 80798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // for any processing (including output processing). 80898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung bool mEffectBufferValid; 80998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 81081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // suspend count, > 0 means suspended. While suspended, the thread continues to pull from 81181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // tracks and mix, but doesn't write to HAL. A2DP and SCO HAL implementations can't handle 81281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // concurrent use of both of them, so Audio Policy Service suspends one of the threads to 81381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // workaround that restriction. 81481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 'volatile' means accessed via atomic operations and no lock. 81581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent volatile int32_t mSuspended; 81681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 817818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung int64_t mBytesWritten; 818c54b1ffc92b8ad27608a8af21033d7cab33cb3a0Andy Hung int64_t mFramesWritten; // not reset on standby 819238fa3deff26d7e4d9e81bd0a88c936f16226c4eAndy Hung int64_t mSuspendedFrames; // not reset on standby 82081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 82181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mMasterMute is in both PlaybackThread and in AudioFlinger. When a 82281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // PlaybackThread needs to find out if master-muted, it checks it's local 82381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // copy rather than the one in AudioFlinger. This optimization saves a lock. 82481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool mMasterMute; 82581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setMasterMute_l(bool muted) { mMasterMute = muted; } 82681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 827dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ActiveTracks<Track> mActiveTracks; 82881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 82981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Allocate a track name for a given channel mask. 83081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Returns name >= 0 if successful, -1 on failure. 831ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent virtual int getTrackName_l(audio_channel_mask_t channelMask, audio_format_t format, 832ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent audio_session_t sessionId, uid_t uid) = 0; 83381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void deleteTrackName_l(int name) = 0; 83481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 83581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Time to sleep between cycles when: 83681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t activeSleepTimeUs() const; // mixer state MIXER_TRACKS_ENABLED 83781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t idleSleepTimeUs() const = 0; // mixer state MIXER_IDLE 83881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t suspendSleepTimeUs() const = 0; // audio policy manager suspended us 83981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No sleep when mixer state == MIXER_TRACKS_READY; relies on audio HAL stream->write() 84081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No sleep in standby mode; waits on a condition 84181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 84281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Code snippets that are temporarily lifted up out of threadLoop() until the merge 84381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void checkSilentMode_l(); 84481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 84581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Non-trivial for DUPLICATING only 84681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void saveOutputTracks() { } 84781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void clearOutputTracks() { } 84881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 84981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Cache various calculated values, at threadLoop() entry and after a parameter change 85081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void cacheParameters_l(); 85181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 85281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t correctLatency_l(uint32_t latency) const; 85381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 8541c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t createAudioPatch_l(const struct audio_patch *patch, 8551c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle); 8561c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t releaseAudioPatch_l(const audio_patch_handle_t handle); 8571c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 8586fc2a7c81f62b1e21487ae37e11aae6241bc3eadPhil Burk bool usesHwAvSync() const { return (mType == DIRECT) && (mOutput != NULL) 8596fc2a7c81f62b1e21487ae37e11aae6241bc3eadPhil Burk && mHwSupportsPause 8606fc2a7c81f62b1e21487ae37e11aae6241bc3eadPhil Burk && (mOutput->flags & AUDIO_OUTPUT_FLAG_HW_AV_SYNC); } 8610f7b5f2b231caf87da9b20b74d086e5a9d6f4a9dEric Laurent 862ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent uint32_t trackCountForUid_l(uid_t uid); 863ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent 86481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 86581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 86681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent friend class AudioFlinger; // for numerous 86781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 86881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread& operator = (const PlaybackThread&); 86981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 87081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t addTrack_l(const sp<Track>& track); 871bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool destroyTrack_l(const sp<Track>& track); 87281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeTrack_l(const sp<Track>& track); 873ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent void broadcast_l(); 87481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 875deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten void readOutputParameters_l(); 87681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 87781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void dumpInternals(int fd, const Vector<String16>& args); 87881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dumpTracks(int fd, const Vector<String16>& args); 87981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 88081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SortedVector< sp<Track> > mTracks; 881223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent stream_type_t mStreamTypes[AUDIO_STREAM_CNT]; 88281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *mOutput; 88381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 88481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mMasterVolume; 88581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t mLastWriteTime; 88681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mNumWrites; 88781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mNumDelayedWrites; 88881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool mInWrite; 88981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 89081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME rename these former local variables of threadLoop to standard "m" names 891ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent nsecs_t mStandbyTimeNs; 89225c2dac12114699e90deb1c579cadebce7b91a97Andy Hung size_t mSinkBufferSize; 89381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 89481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // cached copies of activeSleepTimeUs() and idleSleepTimeUs() made by cacheParameters_l() 895ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent uint32_t mActiveSleepTimeUs; 896ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent uint32_t mIdleSleepTimeUs; 89781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 898ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent uint32_t mSleepTimeUs; 89981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 90081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mixer status returned by prepareTracks_l() 90181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mMixerStatus; // current cycle 90281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // previous cycle when in prepareTracks_l() 90381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mMixerStatusIgnoringFastTracks; 90481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME or a separate ready state per track 90581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 90681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME move these declarations into the specific sub-class that needs them 90781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // MIXER only 90881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sleepTimeShift; 90981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 91081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // same as AudioFlinger::mStandbyTimeInNsecs except for DIRECT which uses a shorter value 911ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent nsecs_t mStandbyDelayNs; 91281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 91381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // MIXER only 91481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t maxPeriod; 91581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 91681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // DUPLICATING only 91781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t writeFrames; 91881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 919bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t mBytesRemaining; 920bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t mCurrentWriteLength; 921bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool mUseAsyncWrite; 9223b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // mWriteAckSequence contains current write sequence on bits 31-1. The write sequence is 9233b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // incremented each time a write(), a flush() or a standby() occurs. 9243b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // Bit 0 is set when a write blocks and indicates a callback is expected. 9253b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // Bit 0 is reset by the async callback thread calling resetWriteBlocked(). Out of sequence 9263b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // callbacks are ignored. 9273b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent uint32_t mWriteAckSequence; 9283b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // mDrainSequence contains current drain sequence on bits 31-1. The drain sequence is 9293b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // incremented each time a drain is requested or a flush() or standby() occurs. 9303b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // Bit 0 is set when the drain() command is called at the HAL and indicates a callback is 9313b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // expected. 9323b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // Bit 0 is reset by the async callback thread calling resetDraining(). Out of sequence 9333b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // callbacks are ignored. 9343b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent uint32_t mDrainSequence; 935ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent // A condition that must be evaluated by prepareTrack_l() has changed and we must not wait 936ede6c3b8b1147bc425f7b923882f559a513fe23bEric Laurent // for async write callback in the thread loop before evaluating it 937bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool mSignalPending; 938bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sp<AsyncCallbackThread> mCallbackThread; 939bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 94081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 94181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The HAL output sink is treated as non-blocking, but current implementation is blocking 94281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> mOutputSink; 94381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If a fast mixer is present, the blocking pipe sink, otherwise clear 94481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> mPipeSink; 94581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The current sink for the normal mixer to write it's (sub)mix, mOutputSink or mPipeSink 94681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> mNormalSink; 94746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 94881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For dumpsys 94981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> mTeeSink; 95081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Source> mTeeSource; 95146909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 95281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t mScreenState; // cached copy of gScreenState 953ab7d72f0804fbb7e91ad9d2a16f826d97e20e5d0Glenn Kasten static const size_t kFastMixerLogSize = 4 * 1024; 9549e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<NBLog::Writer> mFastMixerNBLogWriter; 9552148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 9562148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung // Do not call from a sched_fifo thread as it uses a system time call 9572148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung // and obtains a local mutex. 9582148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung class LocalLog { 9592148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung public: 9602148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung void log(const char *fmt, ...) { 9612148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung va_list val; 9622148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung va_start(val, fmt); 9632148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 9642148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung // format to buffer 9652148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung char buffer[512]; 9662148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung int length = vsnprintf(buffer, sizeof(buffer), fmt, val); 9672148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung if (length >= (signed)sizeof(buffer)) { 9682148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung length = sizeof(buffer) - 1; 9692148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 9702148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 9712148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung // strip out trailing newline 9722148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung while (length > 0 && buffer[length - 1] == '\n') { 9732148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung buffer[--length] = 0; 9742148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 9752148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 9762148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung // store in circular array 9772148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung AutoMutex _l(mLock); 9782148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung mLog.emplace_back( 9792148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung std::make_pair(systemTime(SYSTEM_TIME_REALTIME), std::string(buffer))); 9802148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung if (mLog.size() > kLogSize) { 9812148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung mLog.pop_front(); 9822148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 9832148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 9842148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung va_end(val); 9852148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 9862148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 9872148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung void dump(int fd, const Vector<String16>& args, const char *prefix = "") { 9882148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung if (!AudioFlinger::dumpTryLock(mLock)) return; // a local lock, shouldn't happen 9892148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung if (mLog.size() > 0) { 9902148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung bool dumpAll = false; 9912148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung for (const auto &arg : args) { 9922148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung if (arg == String16("--locallog")) { 9932148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung dumpAll = true; 9942148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 9952148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 9962148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 9972148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung dprintf(fd, "Local Log:\n"); 9982148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung auto it = mLog.begin(); 999f28bcf5c057dd9738a09f3cb367cf0b44087135dAndy Hung if (!dumpAll) { 1000f28bcf5c057dd9738a09f3cb367cf0b44087135dAndy Hung const size_t lines = 1001f28bcf5c057dd9738a09f3cb367cf0b44087135dAndy Hung (size_t)property_get_int32("audio.locallog.lines", kLogPrint); 1002f28bcf5c057dd9738a09f3cb367cf0b44087135dAndy Hung if (mLog.size() > lines) { 1003f28bcf5c057dd9738a09f3cb367cf0b44087135dAndy Hung it += (mLog.size() - lines); 1004f28bcf5c057dd9738a09f3cb367cf0b44087135dAndy Hung } 10052148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 10062148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung for (; it != mLog.end(); ++it) { 10072148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung const int64_t ns = it->first; 10082148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung const int ns_per_sec = 1000000000; 10092148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung const time_t sec = ns / ns_per_sec; 10102148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung struct tm tm; 10112148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung localtime_r(&sec, &tm); 10122148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 10132148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung dprintf(fd, "%s%02d-%02d %02d:%02d:%02d.%03d %s\n", 10142148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung prefix, 10152148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung tm.tm_mon + 1, // localtime_r uses months in 0 - 11 range 10162148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, 10172148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung (int)(ns % ns_per_sec / 1000000), 10182148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung it->second.c_str()); 10192148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 10202148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 10212148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung mLock.unlock(); 10222148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 10232148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 10242148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung private: 10252148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung Mutex mLock; 10262148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung static const size_t kLogSize = 256; // full history 10272148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung static const size_t kLogPrint = 32; // default print history 10282148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung std::deque<std::pair<int64_t, std::string>> mLog; 10292148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } mLocalLog; 10302148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 103181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 103281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool hasFastMixer() const = 0; 10330f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten virtual FastTrackUnderruns getFastTrackUnderruns(size_t fastIndex __unused) const 103481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { FastTrackUnderruns dummy; return dummy; } 103581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 103681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 103781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // accessed by both binder threads and within threadLoop(), lock on mutex needed 103881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unsigned mFastTrackAvailMask; // bit i set if fast track [i] is available 1039d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent bool mHwSupportsPause; 1040d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent bool mHwPaused; 1041d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent bool mFlushPending; 104281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 104381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 104481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass MixerThread : public PlaybackThread { 104581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 104681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread(const sp<AudioFlinger>& audioFlinger, 104781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* output, 104881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 104981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t device, 105072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool systemReady, 105181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent type_t type = MIXER); 105281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~MixerThread(); 105381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 105481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Thread virtuals 105581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10561035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual bool checkForNewParameter_l(const String8& keyValuePair, 10571035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status); 105881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void dumpInternals(int fd, const Vector<String16>& args); 105981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 106081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 106181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 1062ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent virtual int getTrackName_l(audio_channel_mask_t channelMask, audio_format_t format, 1063ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent audio_session_t sessionId, uid_t uid); 106481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void deleteTrackName_l(int name); 106581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t idleSleepTimeUs() const; 106681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t suspendSleepTimeUs() const; 106781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void cacheParameters_l(); 106881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1069dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung virtual void acquireWakeLock_l() { 1070dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung PlaybackThread::acquireWakeLock_l(); 1071818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung if (hasFastMixer()) { 1072818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung mFastMixer->setBoottimeOffset( 1073818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung mTimestamp.mTimebaseOffset[ExtendedTimestamp::TIMEBASE_BOOTTIME]); 1074818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung } 1075818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung } 1076818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung 107781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // threadLoop snippets 1078bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual ssize_t threadLoop_write(); 107981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_standby(); 108081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_mix(); 108181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_sleepTime(); 108281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove); 108381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t correctLatency_l(uint32_t latency) const; 108481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1085054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent virtual status_t createAudioPatch_l(const struct audio_patch *patch, 1086054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent audio_patch_handle_t *handle); 1087054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent virtual status_t releaseAudioPatch_l(const audio_patch_handle_t handle); 1088054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 108981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer* mAudioMixer; // normal mixer 109081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 109181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // one-time initialization, no locks required 10924d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten sp<FastMixer> mFastMixer; // non-0 if there is also a fast mixer 109381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<AudioWatchdog> mAudioWatchdog; // non-0 if there is an audio watchdog thread 109481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 109581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // contents are not guaranteed to be consistent, no locks required 109681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerDumpState mFastMixerDumpState; 109781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef STATE_QUEUE_DUMP 109881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueObserverDump mStateQueueObserverDump; 109981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueMutatorDump mStateQueueMutatorDump; 110081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 110181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioWatchdogDump mAudioWatchdogDump; 110281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 110381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // accessible only within the threadLoop(), no locks required 110481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mFastMixer->sq() // for mutating and pushing state 110581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t mFastMixerFutex; // for cold idle 110681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11072ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung std::atomic_bool mMasterMono; 110881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 11094d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten virtual bool hasFastMixer() const { return mFastMixer != 0; } 111081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual FastTrackUnderruns getFastTrackUnderruns(size_t fastIndex) const { 1111dc2c50bad491d2c0c8a2efc0e24491076701c63cGlenn Kasten ALOG_ASSERT(fastIndex < FastMixerState::sMaxFastTracks); 111281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mFastMixerDumpState.mTracks[fastIndex].mUnderruns; 111381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 111483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 11152ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hungprotected: 11162ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung virtual void setMasterMono_l(bool mono) { 11172ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung mMasterMono.store(mono); 11182ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung if (mFastMixer != nullptr) { /* hasFastMixer() */ 11192ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung mFastMixer->setMasterMono(mMasterMono); 11202ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung } 11212ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung } 11222ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung // the FastMixer performs mono blend if it exists. 112303c48d5afcb3dfc1e43df93e1f3b3b3e9292e148Glenn Kasten // Blending with limiter is not idempotent, 112403c48d5afcb3dfc1e43df93e1f3b3b3e9292e148Glenn Kasten // and blending without limiter is idempotent but inefficient to do twice. 11252ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung virtual bool requireMonoBlend() { return mMasterMono.load() && !hasFastMixer(); } 112681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 112781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 112881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass DirectOutputThread : public PlaybackThread { 112981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 113081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 113181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DirectOutputThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 1132e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent audio_io_handle_t id, audio_devices_t device, bool systemReady); 113381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~DirectOutputThread(); 113481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 113581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Thread virtuals 113681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11371035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual bool checkForNewParameter_l(const String8& keyValuePair, 11381035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status); 1139e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent virtual void flushHw_l(); 114081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 114181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 1142ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent virtual int getTrackName_l(audio_channel_mask_t channelMask, audio_format_t format, 1143ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent audio_session_t sessionId, uid_t uid); 114481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void deleteTrackName_l(int name); 114581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t activeSleepTimeUs() const; 114681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t idleSleepTimeUs() const; 114781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t suspendSleepTimeUs() const; 114881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void cacheParameters_l(); 114981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 115081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // threadLoop snippets 115181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 115281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_mix(); 115381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_sleepTime(); 1154d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent virtual void threadLoop_exit(); 1155d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent virtual bool shouldStandby_l(); 115681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 115743b4dcc660e6da96285e4672ae371070ab845401Phil Burk virtual void onAddNewTrack_l(); 115843b4dcc660e6da96285e4672ae371070ab845401Phil Burk 115981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // volumes last sent to audio HAL with stream->set_volume() 116081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mLeftVolFloat; 116181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mRightVolFloat; 116281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1163bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent DirectOutputThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 116472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_io_handle_t id, uint32_t device, ThreadBase::type_t type, 1165e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent bool systemReady); 11665850c4c8eecbe0db3cee8511a4f82cb443e27d08Eric Laurent void processVolume_l(Track *track, bool lastTrack); 1167bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 116881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prepareTracks_l() tells threadLoop_mix() the name of the single active track 116981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> mActiveTrack; 117043b4dcc660e6da96285e4672ae371070ab845401Phil Burk 117143b4dcc660e6da96285e4672ae371070ab845401Phil Burk wp<Track> mPreviousTrack; // used to detect track switch 117243b4dcc660e6da96285e4672ae371070ab845401Phil Burk 117381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 117481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool hasFastMixer() const { return false; } 117581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 117681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1177bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentclass OffloadThread : public DirectOutputThread { 1178bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentpublic: 1179bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1180bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent OffloadThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 1181e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent audio_io_handle_t id, uint32_t device, bool systemReady); 11826a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent virtual ~OffloadThread() {}; 1183e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent virtual void flushHw_l(); 1184bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1185bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentprotected: 1186bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // threadLoop snippets 1187bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 1188bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual void threadLoop_exit(); 1189bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1190bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool waitingAsyncCallback(); 1191bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool waitingAsyncCallback_l(); 119205317d29b27e5fda654bea21b80d4423a03f49b3Haynes Mathew George virtual void invalidateTracks(audio_stream_type_t streamType); 1193bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1194de0613d0ad8b8fb9d19a27185ae4d307a5b7fb9dEric Laurent virtual bool keepWakeLock() const { return (mKeepWakeLock || (mDrainSequence & 1)); } 1195646679779a8f952980a5d4219ad9c6f93efc4b92Eric Laurent 1196bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentprivate: 1197bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t mPausedWriteLength; // length in bytes of write interrupted by pause 1198bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t mPausedBytesRemaining; // bytes still waiting in mixbuffer after resume 1199646679779a8f952980a5d4219ad9c6f93efc4b92Eric Laurent bool mKeepWakeLock; // keep wake lock while waiting for write callback 1200f804475807407442d5596ab7378ed07d50664063Andy Hung uint64_t mOffloadUnderrunPosition; // Current frame position for offloaded playback 1201f804475807407442d5596ab7378ed07d50664063Andy Hung // used and valid only during underrun. ~0 if 1202f804475807407442d5596ab7378ed07d50664063Andy Hung // no underrun has occurred during playback and 1203f804475807407442d5596ab7378ed07d50664063Andy Hung // is not reset on standby. 1204bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent}; 1205bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1206bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentclass AsyncCallbackThread : public Thread { 1207bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentpublic: 1208bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1209e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit AsyncCallbackThread(const wp<PlaybackThread>& playbackThread); 1210bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1211bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual ~AsyncCallbackThread(); 1212bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1213bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Thread virtuals 1214bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool threadLoop(); 1215bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1216bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // RefBase 1217bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual void onFirstRef(); 1218bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1219bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent void exit(); 12203b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void setWriteBlocked(uint32_t sequence); 12213b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void resetWriteBlocked(); 12223b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void setDraining(uint32_t sequence); 12233b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void resetDraining(); 12244527b9ebc6a37b861f5a3bba68bcc63dc8d69adaHaynes Mathew George void setAsyncError(); 1225bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1226bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentprivate: 12274de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent const wp<PlaybackThread> mPlaybackThread; 12283b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // mWriteAckSequence corresponds to the last write sequence passed by the offload thread via 12293b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // setWriteBlocked(). The sequence is shifted one bit to the left and the lsb is used 12303b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // to indicate that the callback has been received via resetWriteBlocked() 12314de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent uint32_t mWriteAckSequence; 12323b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // mDrainSequence corresponds to the last drain sequence passed by the offload thread via 12333b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // setDraining(). The sequence is shifted one bit to the left and the lsb is used 12343b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // to indicate that the callback has been received via resetDraining() 12354de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent uint32_t mDrainSequence; 12364de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent Condition mWaitWorkCV; 12374de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent Mutex mLock; 12384527b9ebc6a37b861f5a3bba68bcc63dc8d69adaHaynes Mathew George bool mAsyncError; 1239bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent}; 1240bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 124181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass DuplicatingThread : public MixerThread { 124281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 124381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread(const sp<AudioFlinger>& audioFlinger, MixerThread* mainThread, 124472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_io_handle_t id, bool systemReady); 124581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~DuplicatingThread(); 124681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 124781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Thread virtuals 124881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void addOutputTrack(MixerThread* thread); 124981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeOutputTrack(MixerThread* thread); 125081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t waitTimeMs() const { return mWaitTimeMs; } 125181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 125281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t activeSleepTimeUs() const; 125381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 125481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 125581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool outputsReady(const SortedVector< sp<OutputTrack> > &outputTracks); 125681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 125781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // threadLoop snippets 125881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_mix(); 125981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_sleepTime(); 1260bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual ssize_t threadLoop_write(); 126181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_standby(); 126281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void cacheParameters_l(); 126381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 126481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 126581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // called from threadLoop, addOutputTrack, removeOutputTrack 126681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void updateWaitTime_l(); 126781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 126881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void saveOutputTracks(); 126981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void clearOutputTracks(); 127081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 127181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 127281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t mWaitTimeMs; 127381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SortedVector < sp<OutputTrack> > outputTracks; 127481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SortedVector < sp<OutputTrack> > mOutputTracks; 127581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 127681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool hasFastMixer() const { return false; } 127781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 127881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 127981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 128081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// record thread 12816dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kastenclass RecordThread : public ThreadBase 128281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 128381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 128481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 12856dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten class RecordTrack; 128673c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 128773c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung /* The ResamplerBufferProvider is used to retrieve recorded input data from the 128873c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * RecordThread. It maintains local state on the relative position of the read 128973c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * position of the RecordTrack compared with the RecordThread. 129073c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung */ 12916dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten class ResamplerBufferProvider : public AudioBufferProvider 12926dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten { 12936dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten public: 1294e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit ResamplerBufferProvider(RecordTrack* recordTrack) : 129573c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung mRecordTrack(recordTrack), 129673c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung mRsmpInUnrel(0), mRsmpInFront(0) { } 12976dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten virtual ~ResamplerBufferProvider() { } 129873c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 129973c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // called to set the ResamplerBufferProvider to head of the RecordThread data buffer, 130073c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // skipping any previous data read from the hal. 130173c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung virtual void reset(); 130273c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 130373c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung /* Synchronizes RecordTrack position with the RecordThread. 130473c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * Calculates available frames and handle overruns if the RecordThread 130573c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * has advanced faster than the ResamplerBufferProvider has retrieved data. 130673c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * TODO: why not do this for every getNextBuffer? 130773c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * 130873c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * Parameters 130973c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * framesAvailable: pointer to optional output size_t to store record track 131073c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * frames available. 131173c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * hasOverrun: pointer to optional boolean, returns true if track has overrun. 131273c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung */ 131373c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 131473c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung virtual void sync(size_t *framesAvailable = NULL, bool *hasOverrun = NULL); 131573c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 13166dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // AudioBufferProvider interface 1317d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer); 13186dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 13196dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten private: 13206dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten RecordTrack * const mRecordTrack; 132173c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung size_t mRsmpInUnrel; // unreleased frames remaining from 132273c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // most recent getNextBuffer 132373c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // for debug only 132473c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung int32_t mRsmpInFront; // next available frame 132573c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // rolling counter that is never cleared 13266dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten }; 13276dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 132881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "RecordTracks.h" 132981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 133081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordThread(const sp<AudioFlinger>& audioFlinger, 133181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input, 133281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 1333d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent audio_devices_t outDevice, 133472e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_devices_t inDevice, 133572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool systemReady 133646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 133746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , const sp<NBAIO_Sink>& teeSink 133846909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 133946909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ); 134081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~RecordThread(); 134181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 134281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no addTrack_l ? 134381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void destroyTrack_l(const sp<RecordTrack>& track); 134481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeTrack_l(const sp<RecordTrack>& track); 134581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 134681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dumpInternals(int fd, const Vector<String16>& args); 134781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dumpTracks(int fd, const Vector<String16>& args); 134881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 134981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Thread virtuals 135081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool threadLoop(); 135181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 135281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // RefBase 135381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void onFirstRef(); 135481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 135581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t initCheck() const { return (mInput == NULL) ? NO_INIT : NO_ERROR; } 1356e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 1357b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten virtual sp<MemoryDealer> readOnlyHeap() const { return mReadOnlyHeap; } 1358b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten 13596dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten virtual sp<IMemory> pipeMemory() const { return mPipeMemory; } 13606dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 136181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<AudioFlinger::RecordThread::RecordTrack> createRecordTrack_l( 136281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 136381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 136481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 136581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 136674935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 1367d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 13687df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten size_t *notificationFrames, 13691f12a8ad958344c50733b948628ffa06db9c5bc6Andy Hung uid_t uid, 1370050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_input_flags_t *flags, 137181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 137220b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent status_t *status /*non-NULL*/, 137320b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent audio_port_handle_t portId); 137481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 137581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t start(RecordTrack* recordTrack, 137681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::sync_event_t event, 1377d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession); 137881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 137981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ask the thread to stop the specified track, and 138081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return true if the caller should then do it's part of the stopping process 1381a8356f663014e7d4c27869629af83d8bb3441e19Glenn Kasten bool stop(RecordTrack* recordTrack); 138281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 138381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dump(int fd, const Vector<String16>& args); 138481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn* clearInput(); 13851dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov virtual sp<StreamHalInterface> stream() const; 138681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 138781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 13881035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual bool checkForNewParameter_l(const String8& keyValuePair, 13891035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status); 13901035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual void cacheParameters_l() {} 139181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual String8 getParameters(const String8& keys); 13927c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent virtual void ioConfigChanged(audio_io_config_event event, pid_t pid = 0); 13931c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t createAudioPatch_l(const struct audio_patch *patch, 13941c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle); 13951c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t releaseAudioPatch_l(const audio_patch_handle_t handle); 139683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 139783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void addPatchRecord(const sp<PatchRecord>& record); 139883b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void deletePatchRecord(const sp<PatchRecord>& record); 139983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1400deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten void readInputParameters_l(); 14015f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kasten virtual uint32_t getInputFramesLost(); 140281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 140381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 140481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 14054c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent virtual uint32_t hasAudioSession_l(audio_session_t sessionId) const; 140681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 140781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Return the set of unique session IDs across all tracks. 140881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The keys are the session IDs, and the associated values are meaningless. 140981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME replace by Set [and implement Bag/Multiset for other uses]. 1410d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten KeyedVector<audio_session_t, bool> sessionIds() const; 141181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 141281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 141381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event) const; 141481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 141581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static void syncStartEventCallback(const wp<SyncEvent>& event); 141681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 14179b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten virtual size_t frameCount() const { return mFrameCount; } 14186dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten bool hasFastCapture() const { return mFastCapture != 0; } 141983b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent virtual void getAudioPortConfig(struct audio_port_config *config); 14209b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten 14214c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent virtual status_t checkEffectCompatibility_l(const effect_descriptor_t *desc, 14224c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent audio_session_t sessionId); 14234c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent 1424dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung virtual void acquireWakeLock_l() { 1425dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ThreadBase::acquireWakeLock_l(); 1426dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung mActiveTracks.updatePowerState(this, true /* force */); 1427dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 1428dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 142981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 143081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Enter standby if not already in standby, and set mStandby flag 143193e471f620454f7de73d190521568b1e25879767Glenn Kasten void standbyIfNotAlreadyInStandby(); 143281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 143381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Call the HAL standby method unconditionally, and don't change mStandby flag 1434e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten void inputStandBy(); 143581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 143681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *mInput; 143781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SortedVector < sp<RecordTrack> > mTracks; 14382b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // mActiveTracks has dual roles: it indicates the current active track(s), and 143981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is used together with mStartStopCond to indicate start()/stop() progress 1440dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ActiveTracks<RecordTrack> mActiveTracks; 1441dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 144281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Condition mStartStopCond; 14439b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten 14448594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // resampler converts input at HAL Hz to output at AudioRecord client Hz 14451b291841a58ce6b2b291232dfdd56134b2185c48Glenn Kasten void *mRsmpInBuffer; // size = mRsmpInFramesOA 14468594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t mRsmpInFrames; // size of resampler input in frames 14478594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t mRsmpInFramesP2;// size rounded up to a power-of-2 14481b291841a58ce6b2b291232dfdd56134b2185c48Glenn Kasten size_t mRsmpInFramesOA;// mRsmpInFramesP2 + over-allocation 14496dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 14506dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // rolling index that is never cleared 14518594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten int32_t mRsmpInRear; // last filled frame + 1 14528594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten 145381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For dumpsys 145481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<NBAIO_Sink> mTeeSink; 1455b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten 1456b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten const sp<MemoryDealer> mReadOnlyHeap; 14576dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 14586dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // one-time initialization, no locks required 1459b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten sp<FastCapture> mFastCapture; // non-0 if there is also 1460b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten // a fast capture 146172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 14626dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME audio watchdog thread 14636dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 14646dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // contents are not guaranteed to be consistent, no locks required 14656dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureDumpState mFastCaptureDumpState; 14666dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#ifdef STATE_QUEUE_DUMP 14676dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME StateQueue observer and mutator dump fields 14686dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 14696dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME audio watchdog dump 14706dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 14716dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // accessible only within the threadLoop(), no locks required 14726dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mFastCapture->sq() // for mutating and pushing state 14736dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten int32_t mFastCaptureFutex; // for cold idle 14746dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 14756dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // The HAL input source is treated as non-blocking, 14766dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // but current implementation is blocking 14776dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<NBAIO_Source> mInputSource; 14786dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // The source for the normal capture thread to read from: mInputSource or mPipeSource 14796dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<NBAIO_Source> mNormalSource; 14806dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // If a fast capture is present, the non-blocking pipe sink written to by fast capture, 14816dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // otherwise clear 14826dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<NBAIO_Sink> mPipeSink; 14836dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // If a fast capture is present, the non-blocking pipe source read by normal thread, 14846dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // otherwise clear 14856dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<NBAIO_Source> mPipeSource; 14866dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // Depth of pipe from fast capture to normal thread and fast clients, always power of 2 14876dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten size_t mPipeFramesP2; 14886dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // If a fast capture is present, the Pipe as IMemory, otherwise clear 14896dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<IMemory> mPipeMemory; 14906dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 14916dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten static const size_t kFastCaptureLogSize = 4 * 1024; 14926dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<NBLog::Writer> mFastCaptureNBLogWriter; 14936dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 14946dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten bool mFastTrackAvail; // true if fast track available 149581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 1496