Threads.h revision 6acd1d432f526ae9a055ddaece28bf93b474a776
181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent/* 281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** Copyright 2012, The Android Open Source Project 481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** Licensed under the Apache License, Version 2.0 (the "License"); 681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** you may not use this file except in compliance with the License. 781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** You may obtain a copy of the License at 881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** http://www.apache.org/licenses/LICENSE-2.0 1081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** 1181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** Unless required by applicable law or agreed to in writing, software 1281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** distributed under the License is distributed on an "AS IS" BASIS, 1381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** See the License for the specific language governing permissions and 1581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent** limitations under the License. 1681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent*/ 1781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifndef INCLUDING_FROM_AUDIOFLINGER_H 1981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent #error This header file should only be included from AudioFlinger.h 2081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 2181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass ThreadBase : public Thread { 2381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 2481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "TrackBase.h" 2681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum type_t { 2881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MIXER, // Thread class is MixerThread 2981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DIRECT, // Thread class is DirectOutputThread 3081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DUPLICATING, // Thread class is DuplicatingThread 31bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent RECORD, // Thread class is RecordThread 326acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent OFFLOAD, // Thread class is OffloadThread 336acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent MMAP // control thread for MMAP stream 3481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 3581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3697b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten static const char *threadTypeToString(type_t type); 3797b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten 3881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent ThreadBase(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 3972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_devices_t outDevice, audio_devices_t inDevice, type_t type, 4072e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool systemReady); 4181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~ThreadBase(); 4281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 43cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten virtual status_t readyToRun(); 44cf04c2cb8e031acc03c1c91cb1ccab15098c89b6Glenn Kasten 4581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dumpBase(int fd, const Vector<String16>& args); 4681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dumpEffectChains(int fd, const Vector<String16>& args); 4781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void clearPowerManager(); 4981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // base for record and playback 5181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum { 5281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent CFG_EVENT_IO, 531035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent CFG_EVENT_PRIO, 541035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent CFG_EVENT_SET_PARAMETER, 551c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CFG_EVENT_CREATE_AUDIO_PATCH, 561c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CFG_EVENT_RELEASE_AUDIO_PATCH, 5781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 5881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 591035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class ConfigEventData: public RefBase { 601035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent public: 611035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual ~ConfigEventData() {} 621035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 631035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual void dump(char *buffer, size_t size) = 0; 641035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent protected: 651035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ConfigEventData() {} 661035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent }; 671035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 681035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // Config event sequence by client if status needed (e.g binder thread calling setParameters()): 691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 1. create SetParameterConfigEvent. This sets mWaitStatus in config event 701035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 2. Lock mLock 711035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 3. Call sendConfigEvent_l(): Append to mConfigEvents and mWaitWorkCV.signal 721035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 4. sendConfigEvent_l() reads status from event->mStatus; 731035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 5. sendConfigEvent_l() returns status 741035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 6. Unlock 751035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 761035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // Parameter sequence by server: threadLoop calling processConfigEvents_l(): 771035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 1. Lock mLock 781035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 2. If there is an entry in mConfigEvents proceed ... 791035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 3. Read first entry in mConfigEvents 801035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 4. Remove first entry from mConfigEvents 811035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 5. Process 821035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 6. Set event->mStatus 831035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 7. event->mCond.signal 841035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // 8. Unlock 851035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 861035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class ConfigEvent: public RefBase { 8781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent public: 8881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~ConfigEvent() {} 8981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 901035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent void dump(char *buffer, size_t size) { mData->dump(buffer, size); } 9181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 921035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent const int mType; // event type e.g. CFG_EVENT_IO 931035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent Mutex mLock; // mutex associated with mCond 941035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent Condition mCond; // condition for status return 951035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t mStatus; // status communicated to sender 961035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent bool mWaitStatus; // true if sender is waiting for status 9772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool mRequiresSystemReady; // true if must wait for system ready to enter event queue 981035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent sp<ConfigEventData> mData; // event specific parameter data 9981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1001035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent protected: 101e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit ConfigEvent(int type, bool requiresSystemReady = false) : 10272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mType(type), mStatus(NO_ERROR), mWaitStatus(false), 10372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent mRequiresSystemReady(requiresSystemReady), mData(NULL) {} 10481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 10581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1061035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class IoConfigEventData : public ConfigEventData { 10781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent public: 1087c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent IoConfigEventData(audio_io_config_event event, pid_t pid) : 1097c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mEvent(event), mPid(pid) {} 11081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void dump(char *buffer, size_t size) { 11273e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent snprintf(buffer, size, "IO event: event %d\n", mEvent); 11381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 11481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11573e26b661af50be2c0a4ff6c9ac85f7347a8b235Eric Laurent const audio_io_config_event mEvent; 1167c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent const pid_t mPid; 11781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 11881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1191035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class IoConfigEvent : public ConfigEvent { 12081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent public: 1217c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent IoConfigEvent(audio_io_config_event event, pid_t pid) : 1221035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ConfigEvent(CFG_EVENT_IO) { 1237c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent mData = new IoConfigEventData(event, pid); 1241035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 1251035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual ~IoConfigEvent() {} 1261035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent }; 12781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1281035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class PrioConfigEventData : public ConfigEventData { 1291035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent public: 1301035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent PrioConfigEventData(pid_t pid, pid_t tid, int32_t prio) : 1311035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mPid(pid), mTid(tid), mPrio(prio) {} 13281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 13381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void dump(char *buffer, size_t size) { 13481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent snprintf(buffer, size, "Prio event: pid %d, tid %d, prio %d\n", mPid, mTid, mPrio); 13581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 13681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 13781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const pid_t mPid; 13881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const pid_t mTid; 13981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const int32_t mPrio; 14081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 14181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1421035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class PrioConfigEvent : public ConfigEvent { 1431035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent public: 1441035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent PrioConfigEvent(pid_t pid, pid_t tid, int32_t prio) : 14572e3f39146fce4686bd96f11057c051bea376dfbEric Laurent ConfigEvent(CFG_EVENT_PRIO, true) { 1461035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mData = new PrioConfigEventData(pid, tid, prio); 1471035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 1481035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual ~PrioConfigEvent() {} 1491035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent }; 1501035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 1511035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class SetParameterConfigEventData : public ConfigEventData { 1521035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent public: 153e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit SetParameterConfigEventData(String8 keyValuePairs) : 1541035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mKeyValuePairs(keyValuePairs) {} 1551035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 1561035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual void dump(char *buffer, size_t size) { 1571035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent snprintf(buffer, size, "KeyValue: %s\n", mKeyValuePairs.string()); 1581035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 1591035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 1601035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent const String8 mKeyValuePairs; 1611035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent }; 1621035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 1631035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent class SetParameterConfigEvent : public ConfigEvent { 1641035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent public: 165e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit SetParameterConfigEvent(String8 keyValuePairs) : 1661035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent ConfigEvent(CFG_EVENT_SET_PARAMETER) { 1671035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mData = new SetParameterConfigEventData(keyValuePairs); 1681035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent mWaitStatus = true; 1691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent } 1701035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual ~SetParameterConfigEvent() {} 1711035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent }; 1721035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent 1731c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent class CreateAudioPatchConfigEventData : public ConfigEventData { 1741c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent public: 1751c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CreateAudioPatchConfigEventData(const struct audio_patch patch, 1761c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t handle) : 1771c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mPatch(patch), mHandle(handle) {} 1781c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 1791c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual void dump(char *buffer, size_t size) { 1801c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent snprintf(buffer, size, "Patch handle: %u\n", mHandle); 1811c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 1821c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 1831c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent const struct audio_patch mPatch; 1841c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t mHandle; 1851c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent }; 1861c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 1871c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent class CreateAudioPatchConfigEvent : public ConfigEvent { 1881c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent public: 1891c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent CreateAudioPatchConfigEvent(const struct audio_patch patch, 1901c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t handle) : 1911c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ConfigEvent(CFG_EVENT_CREATE_AUDIO_PATCH) { 1921c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mData = new CreateAudioPatchConfigEventData(patch, handle); 1931c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mWaitStatus = true; 1941c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 1951c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual ~CreateAudioPatchConfigEvent() {} 1961c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent }; 1971c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 1981c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent class ReleaseAudioPatchConfigEventData : public ConfigEventData { 1991c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent public: 200e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit ReleaseAudioPatchConfigEventData(const audio_patch_handle_t handle) : 2011c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mHandle(handle) {} 2021c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2031c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual void dump(char *buffer, size_t size) { 2041c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent snprintf(buffer, size, "Patch handle: %u\n", mHandle); 2051c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 2061c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2071c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t mHandle; 2081c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent }; 2091c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 2101c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent class ReleaseAudioPatchConfigEvent : public ConfigEvent { 2111c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent public: 212e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit ReleaseAudioPatchConfigEvent(const audio_patch_handle_t handle) : 2131c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent ConfigEvent(CFG_EVENT_RELEASE_AUDIO_PATCH) { 2141c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mData = new ReleaseAudioPatchConfigEventData(handle); 2151c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent mWaitStatus = true; 2161c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent } 2171c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual ~ReleaseAudioPatchConfigEvent() {} 2181c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent }; 21981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent class PMDeathRecipient : public IBinder::DeathRecipient { 22181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent public: 222e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit PMDeathRecipient(const wp<ThreadBase>& thread) : mThread(thread) {} 22381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~PMDeathRecipient() {} 22481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // IBinder::DeathRecipient 22681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void binderDied(const wp<IBinder>& who); 22781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 22881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent private: 22981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PMDeathRecipient(const PMDeathRecipient&); 23081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PMDeathRecipient& operator = (const PMDeathRecipient&); 23181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 23281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent wp<ThreadBase> mThread; 23381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 23481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 23581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t initCheck() const = 0; 23681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 23781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // static externally-visible 23881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent type_t type() const { return mType; } 239f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent bool isDuplicating() const { return (mType == DUPLICATING); } 240f6870aefc5e31d4220f3778c4e79ff34a61f48adEric Laurent 24181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id() const { return mId;} 24281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 24381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // dynamic externally-visible 24481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate() const { return mSampleRate; } 24581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask() const { return mChannelMask; } 246463be250de73907965faa6a216c00312bf81e049Andy Hung audio_format_t format() const { return mHALFormat; } 24783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent uint32_t channelCount() const { return mChannelCount; } 24881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Called by AudioFlinger::frameCount(audio_io_handle_t output) and effects, 2499b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten // and returns the [normal mix] buffer's frame count. 2509b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten virtual size_t frameCount() const = 0; 2514a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten 2524a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten // Return's the HAL's frame count i.e. fast mixer buffer size. 2534a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten size_t frameCountHAL() const { return mFrameCount; } 2544a8308b11b92e608cdaf29f73f7919e75706f9a2Glenn Kasten 255bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t frameSize() const { return mFrameSize; } 25681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 25781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Should be "virtual status_t requestExitAndWait()" and override same 25881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // method in Thread, but Thread::requestExitAndWait() is not yet virtual. 25981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void exit(); 2601035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual bool checkForNewParameter_l(const String8& keyValuePair, 2611035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status) = 0; 26281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t setParameters(const String8& keyValuePairs); 26381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual String8 getParameters(const String8& keys) = 0; 2647c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent virtual void ioConfigChanged(audio_io_config_event event, pid_t pid = 0) = 0; 2651035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // sendConfigEvent_l() must be called with ThreadBase::mLock held 2661035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // Can temporarily release the lock if waiting for a reply from 2671035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent // processConfigEvents_l(). 2681035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t sendConfigEvent_l(sp<ConfigEvent>& event); 2697c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent void sendIoConfigEvent(audio_io_config_event event, pid_t pid = 0); 2707c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent void sendIoConfigEvent_l(audio_io_config_event event, pid_t pid = 0); 27172e3f39146fce4686bd96f11057c051bea376dfbEric Laurent void sendPrioConfigEvent(pid_t pid, pid_t tid, int32_t prio); 27281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void sendPrioConfigEvent_l(pid_t pid, pid_t tid, int32_t prio); 2731035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t sendSetParameterConfigEvent_l(const String8& keyValuePair); 2741c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t sendCreateAudioPatchConfigEvent(const struct audio_patch *patch, 2751c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle); 2761c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent status_t sendReleaseAudioPatchConfigEvent(audio_patch_handle_t handle); 277021cf9634ab09c0753a40b7c9ef4ba603be5c3daEric Laurent void processConfigEvents_l(); 2781035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual void cacheParameters_l() = 0; 2791c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t createAudioPatch_l(const struct audio_patch *patch, 2801c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle) = 0; 2811c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t releaseAudioPatch_l(const audio_patch_handle_t handle) = 0; 28283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent virtual void getAudioPortConfig(struct audio_port_config *config) = 0; 2831c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 28481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 28581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // see note at declaration of mStandby, mOutDevice and mInDevice 28681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool standby() const { return mStandby; } 28781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t outDevice() const { return mOutDevice; } 28881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t inDevice() const { return mInDevice; } 28981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 2901dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov virtual sp<StreamHalInterface> stream() const = 0; 29181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 29281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<EffectHandle> createEffect_l( 29381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 29481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IEffectClient>& effectClient, 29581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t priority, 296d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 29781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_descriptor_t *desc, 29881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int *enabled, 2990d5a2ed0a05a2bf337c68edb54f24c60e18032c1Eric Laurent status_t *status /*non-NULL*/, 3000d5a2ed0a05a2bf337c68edb54f24c60e18032c1Eric Laurent bool pinned); 30181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 30281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return values for hasAudioSession (bit field) 30381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum effect_state { 30481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent EFFECT_SESSION = 0x1, // the audio session corresponds to at least one 30581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // effect 3064c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent TRACK_SESSION = 0x2, // the audio session corresponds to at least one 30781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // track 3084c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent FAST_SESSION = 0x4 // the audio session corresponds to at least one 3094c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // fast track 31081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 31181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 31281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get effect chain corresponding to session Id. 313d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<EffectChain> getEffectChain(audio_session_t sessionId); 31481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // same as getEffectChain() but must be called with ThreadBase mutex locked 315d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<EffectChain> getEffectChain_l(audio_session_t sessionId) const; 31681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // add an effect chain to the chain list (mEffectChains) 31781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain) = 0; 31881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove an effect chain from the chain list (mEffectChains) 31981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain) = 0; 32081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // lock all effect chains Mutexes. Must be called before releasing the 32181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ThreadBase mutex before processing the mixer and effects. This guarantees the 32281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // integrity of the chains during the process. 32381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Also sets the parameter 'effectChains' to current value of mEffectChains. 32481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void lockEffectChains_l(Vector< sp<EffectChain> >& effectChains); 32581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // unlock effect chains after process 32681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void unlockEffectChains(const Vector< sp<EffectChain> >& effectChains); 327bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // get a copy of mEffectChains vector 328bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent Vector< sp<EffectChain> > getEffectChains_l() const { return mEffectChains; }; 32981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // set audio mode to all effect chains 33081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setMode(audio_mode_t mode); 33181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // get effect module with corresponding ID on specified audio session 332d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<AudioFlinger::EffectModule> getEffect(audio_session_t sessionId, int effectId); 333d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten sp<AudioFlinger::EffectModule> getEffect_l(audio_session_t sessionId, int effectId); 33481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // add and effect module. Also creates the effect chain is none exists for 33581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the effects audio session 33681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t addEffect_l(const sp< EffectModule>& effect); 33781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // remove and effect module. Also removes the effect chain is this was the last 33881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // effect 3390d5a2ed0a05a2bf337c68edb54f24c60e18032c1Eric Laurent void removeEffect_l(const sp< EffectModule>& effect, bool release = false); 3400d5a2ed0a05a2bf337c68edb54f24c60e18032c1Eric Laurent // disconnect an effect handle from module and destroy module if last handle 3410d5a2ed0a05a2bf337c68edb54f24c60e18032c1Eric Laurent void disconnectEffectHandle(EffectHandle *handle, bool unpinIfLast); 34281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // detach all tracks connected to an auxiliary effect 3430f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten virtual void detachAuxEffect_l(int effectId __unused) {} 3444c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // returns a combination of: 3454c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // - EFFECT_SESSION if effects on this audio session exist in one chain 3464c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // - TRACK_SESSION if tracks on this audio session exist 3474c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // - FAST_SESSION if fast tracks on this audio session exist 3484c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent virtual uint32_t hasAudioSession_l(audio_session_t sessionId) const = 0; 3494c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent uint32_t hasAudioSession(audio_session_t sessionId) const { 3504c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent Mutex::Autolock _l(mLock); 3514c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent return hasAudioSession_l(sessionId); 3524c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent } 3534c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent 35481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the value returned by default implementation is not important as the 35581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // strategy is only meaningful for PlaybackThread which implements this method 356d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual uint32_t getStrategyForSession_l(audio_session_t sessionId __unused) 357d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten { return 0; } 35881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 35981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // suspend or restore effect according to the type of effect passed. a NULL 36081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // type pointer means suspend all effects in the session 36181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setEffectSuspended(const effect_uuid_t *type, 36281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend, 363d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId = AUDIO_SESSION_OUTPUT_MIX); 36481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check if some effects must be suspended/restored when an effect is enabled 36581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // or disabled 36681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void checkSuspendOnEffectEnabled(const sp<EffectModule>& effect, 36781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 368d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId = 369d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten AUDIO_SESSION_OUTPUT_MIX); 37081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void checkSuspendOnEffectEnabled_l(const sp<EffectModule>& effect, 37181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool enabled, 372d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId = 373d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten AUDIO_SESSION_OUTPUT_MIX); 37481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 37581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event) = 0; 37681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event) const = 0; 37781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 378b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // Return a reference to a per-thread heap which can be used to allocate IMemory 379b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // objects that will be read-only to client processes, read/write to mediaserver, 380b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // and shared by all client processes of the thread. 381b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // The heap is per-thread rather than common across all threads, because 382b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // clients can't be trusted not to modify the offset of the IMemory they receive. 383b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten // If a thread does not have such a heap, this method returns 0. 384b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten virtual sp<MemoryDealer> readOnlyHeap() const { return 0; } 38581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 3866181ffd90a436f333c43a7f812391eee2c35005aGlenn Kasten virtual sp<IMemory> pipeMemory() const { return 0; } 3876181ffd90a436f333c43a7f812391eee2c35005aGlenn Kasten 38872e3f39146fce4686bd96f11057c051bea376dfbEric Laurent void systemReady(); 38972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 3904c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent // checkEffectCompatibility_l() must be called with ThreadBase::mLock held 3914c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent virtual status_t checkEffectCompatibility_l(const effect_descriptor_t *desc, 3924c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent audio_session_t sessionId) = 0; 3934c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent 3946acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent void broadcast_l(); 3956acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 39681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mutable Mutex mLock; 39781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 39881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 39981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 40081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // entry describing an effect being suspended in mSuspendedSessions keyed vector 40181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent class SuspendedSessionDesc : public RefBase { 40281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent public: 40381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SuspendedSessionDesc() : mRefCount(0) {} 40481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 40581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mRefCount; // number of active suspend requests 40681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent effect_uuid_t mType; // effect type UUID 40781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 40881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 409dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung void acquireWakeLock(); 410dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung virtual void acquireWakeLock_l(); 41181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void releaseWakeLock(); 41281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void releaseWakeLock_l(); 413d01b0f18491c355d808a57cb272404480e69618fAndy Hung void updateWakeLockUids_l(const SortedVector<uid_t> &uids); 414462fd2fa9eef642b0574aa7409de0bde3fec8d43Marco Nelissen void getPowerManager_l(); 41581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setEffectSuspended_l(const effect_uuid_t *type, 41681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend, 417d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId); 41881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // updated mSuspendedSessions when an effect suspended or restored 41981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void updateSuspendedSessions_l(const effect_uuid_t *type, 42081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool suspend, 421d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId); 42281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // check if some effects must be suspended when an effect chain is added 42381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void checkSuspendOnAddEffectChain_l(const sp<EffectChain>& chain); 42481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 425014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath String16 getWakeLockTag(); 426014e7fa2e90827d911c37bb0ce4d2e10e14d0bb3Narayan Kamath 42781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void preExit() { } 4282ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung virtual void setMasterMono_l(bool mono __unused) { } 4292ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung virtual bool requireMonoBlend() { return false; } 43081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 43181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent friend class AudioFlinger; // for mEffectChains 43281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 43381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const type_t mType; 43481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 43581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Used by parameters, config events, addTrack_l, exit 43681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Condition mWaitWorkCV; 43781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 43881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger> mAudioFlinger; 4399b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten 440deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // updated by PlaybackThread::readOutputParameters_l() or 441deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // RecordThread::readInputParameters_l() 44281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t mSampleRate; 44381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t mFrameCount; // output HAL, direct output, record 44481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t mChannelMask; 445f6ed423af92a56ef54bba23eba883b1f21448b54Glenn Kasten uint32_t mChannelCount; 44681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent size_t mFrameSize; 44797b7b75b6a31330e213bdb96ccc60916218ad903Glenn Kasten // not HAL frame size, this is for output sink (to pipe to fast mixer) 448463be250de73907965faa6a216c00312bf81e049Andy Hung audio_format_t mFormat; // Source format for Recording and 449463be250de73907965faa6a216c00312bf81e049Andy Hung // Sink format for Playback. 450463be250de73907965faa6a216c00312bf81e049Andy Hung // Sink format may be different than 451463be250de73907965faa6a216c00312bf81e049Andy Hung // HAL format if Fastmixer is used. 452463be250de73907965faa6a216c00312bf81e049Andy Hung audio_format_t mHALFormat; 45370949c47fbae3f836d15f040551d7631be3ed7c2Glenn Kasten size_t mBufferSize; // HAL buffer size for read() or write() 45481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 4551035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent Vector< sp<ConfigEvent> > mConfigEvents; 45672e3f39146fce4686bd96f11057c051bea376dfbEric Laurent Vector< sp<ConfigEvent> > mPendingConfigEvents; // events awaiting system ready 45781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 45881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // These fields are written and read by thread itself without lock or barrier, 4594944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten // and read by other threads without lock or barrier via standby(), outDevice() 46081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // and inDevice(). 46181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Because of the absence of a lock or barrier, any other thread that reads 46281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // these fields must use the information in isolation, or be prepared to deal 46381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // with possibility that it might be inconsistent with other information. 4644944acb7355b3aa25748fd25945a363a69d65444Glenn Kasten bool mStandby; // Whether thread is currently in standby. 46581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t mOutDevice; // output device 46681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t mInDevice; // input device 4677c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent audio_devices_t mPrevOutDevice; // previous output device 468e8726fea8a53bf3474aa3c6deaf2f6c1f565e694Eric Laurent audio_devices_t mPrevInDevice; // previous input device 469296fb13dd9b5e90d6a05cce897c3b1e7914a478aEric Laurent struct audio_patch mPatch; 470f59497bd3c190e087202043de5450ef06e92b27dGlenn Kasten audio_source_t mAudioSource; 47181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 47281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const audio_io_handle_t mId; 47381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Vector< sp<EffectChain> > mEffectChains; 47481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 475d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten static const int kThreadNameLength = 16; // prctl(PR_SET_NAME) limit 476d7dca050c630bddbd73a6623271b34b4290460eeGlenn Kasten char mThreadName[kThreadNameLength]; // guaranteed NUL-terminated 47781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IPowerManager> mPowerManager; 47881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<IBinder> mWakeLockToken; 47981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<PMDeathRecipient> mDeathRecipient; 480d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten // list of suspended effects per session and per type. The first (outer) vector is 481d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten // keyed by session ID, the second (inner) by type UUID timeLow field 482d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten KeyedVector< audio_session_t, KeyedVector< int, sp<SuspendedSessionDesc> > > 48381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mSuspendedSessions; 484ab7d72f0804fbb7e91ad9d2a16f826d97e20e5d0Glenn Kasten static const size_t kLogSize = 4 * 1024; 4859e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<NBLog::Writer> mNBLogWriter; 48672e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool mSystemReady; 487818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung ExtendedTimestamp mTimestamp; 4886acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // A condition that must be evaluated by the thread loop has changed and 4896acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // we must not wait for async write callback in the thread loop before evaluating it 4906acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent bool mSignalPending; 491dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 492dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // ActiveTracks is a sorted vector of track type T representing the 493dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // active tracks of threadLoop() to be considered by the locked prepare portion. 494dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // ActiveTracks should be accessed with the ThreadBase lock held. 495dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // 496dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // During processing and I/O, the threadLoop does not hold the lock; 497dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // hence it does not directly use ActiveTracks. Care should be taken 498dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // to hold local strong references or defer removal of tracks 499dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // if the threadLoop may still be accessing those tracks due to mix, etc. 500dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // 501dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // This class updates power information appropriately. 502dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // 503dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 504dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung template <typename T> 505dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung class ActiveTracks { 506dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung public: 507dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ActiveTracks() 508dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung : mActiveTracksGeneration(0) 509dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung , mLastActiveTracksGeneration(0) 510dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung { } 511dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 512dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ~ActiveTracks() { 513dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ALOGW_IF(!mActiveTracks.isEmpty(), 514dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung "ActiveTracks should be empty in destructor"); 515dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 516dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // returns the last track added (even though it may have been 517dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // subsequently removed from ActiveTracks). 518dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // 519dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // Used for DirectOutputThread to ensure a flush is called when transitioning 520dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // to a new track (even though it may be on the same session). 521dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // Used for OffloadThread to ensure that volume and mixer state is 522dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // taken from the latest track added. 523dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // 524dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // The latest track is saved with a weak pointer to prevent keeping an 525dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // otherwise useless track alive. Thus the function will return nullptr 526dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // if the latest track has subsequently been removed and destroyed. 527dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung sp<T> getLatest() { 528dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return mLatestActiveTrack.promote(); 529dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 530dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 531dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // SortedVector methods 532dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ssize_t add(const sp<T> &track); 533dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ssize_t remove(const sp<T> &track); 534dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung size_t size() const { 535dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return mActiveTracks.size(); 536dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 537dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ssize_t indexOf(const sp<T>& item) { 538dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return mActiveTracks.indexOf(item); 539dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 540dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung sp<T> operator[](size_t index) const { 541dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return mActiveTracks[index]; 542dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 543dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung typename SortedVector<sp<T>>::iterator begin() { 544dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return mActiveTracks.begin(); 545dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 546dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung typename SortedVector<sp<T>>::iterator end() { 547dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return mActiveTracks.end(); 548dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 549dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 550dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // Due to Binder recursion optimization, clear() and updatePowerState() 551dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // cannot be called from a Binder thread because they may call back into 552dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // the original calling process (system server) for BatteryNotifier 553dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // (which requires a Java environment that may not be present). 554dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // Hence, call clear() and updatePowerState() only from the 555dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // ThreadBase thread. 556dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung void clear(); 557dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung // periodically called in the threadLoop() to update power state uids. 558dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung void updatePowerState(sp<ThreadBase> thread, bool force = false); 559dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 560dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung private: 561d01b0f18491c355d808a57cb272404480e69618fAndy Hung SortedVector<uid_t> getWakeLockUids() { 562d01b0f18491c355d808a57cb272404480e69618fAndy Hung SortedVector<uid_t> wakeLockUids; 563dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung for (const sp<T> &track : mActiveTracks) { 564dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung wakeLockUids.add(track->uid()); 565dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 566dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung return wakeLockUids; // moved by underlying SharedBuffer 567dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 568dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 569dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung std::map<uid_t, std::pair<ssize_t /* previous */, ssize_t /* current */>> 570dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung mBatteryCounter; 571dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung SortedVector<sp<T>> mActiveTracks; 572dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung int mActiveTracksGeneration; 573dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung int mLastActiveTracksGeneration; 574dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung wp<T> mLatestActiveTrack; // latest track added to ActiveTracks 575dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung }; 57681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 57781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 5786acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentclass VolumeInterface { 5796acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent public: 5806acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 5816acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual ~VolumeInterface() {} 5826acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 5836acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setMasterVolume(float value) = 0; 5846acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setMasterMute(bool muted) = 0; 5856acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setStreamVolume(audio_stream_type_t stream, float value) = 0; 5866acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setStreamMute(audio_stream_type_t stream, bool muted) = 0; 5876acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual float streamVolume(audio_stream_type_t stream) const = 0; 5886acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 5896acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent}; 5906acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 59181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// --- PlaybackThread --- 5926acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentclass PlaybackThread : public ThreadBase, public StreamOutHalInterfaceCallback, 5936acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent public VolumeInterface { 59481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 59581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 59681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "PlaybackTracks.h" 59781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 59881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent enum mixer_state { 59981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MIXER_IDLE, // no active tracks 60081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MIXER_TRACKS_ENABLED, // at least one active track, but no track has any data ready 601bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent MIXER_TRACKS_READY, // at least one active track, and at least one track has data 602bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent MIXER_DRAIN_TRACK, // drain currently playing track 603bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent MIXER_DRAIN_ALL, // fully drain the hardware 60481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // standby mode does not have an enum value 60581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // suspend by audio policy manager is orthogonal to mixer state 60681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent }; 60781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 608e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent // retry count before removing active track in case of underrun on offloaded thread: 609e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent // we need to make sure that AudioTrack client has enough time to send large buffers 610e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent //FIXME may be more appropriate if expressed in time units. Need to revise how underrun is 611e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent // handled for offloaded tracks 612e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent static const int8_t kMaxTrackRetriesOffload = 20; 613e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent static const int8_t kMaxTrackStartupRetriesOffload = 100; 614e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent static const int8_t kMaxTrackStopRetriesOffload = 2; 615ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent // 14 tracks max per client allows for 2 misbehaving application leaving 4 available tracks. 616ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent static const uint32_t kMaxTracksPerUid = 14; 617e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent 61881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 619e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent audio_io_handle_t id, audio_devices_t device, type_t type, bool systemReady); 62081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~PlaybackThread(); 62181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 62281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dump(int fd, const Vector<String16>& args); 62381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 62481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Thread virtuals 62581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool threadLoop(); 62681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 62781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // RefBase 62881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void onFirstRef(); 62981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6304c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent virtual status_t checkEffectCompatibility_l(const effect_descriptor_t *desc, 6314c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent audio_session_t sessionId); 6324c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent 63381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 63481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Code snippets that were lifted up out of threadLoop() 63581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_mix() = 0; 63681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_sleepTime() = 0; 637bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual ssize_t threadLoop_write(); 638bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual void threadLoop_drain(); 63981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_standby(); 640bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual void threadLoop_exit(); 64181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove); 64281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 64381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prepareTracks_l reads and writes mActiveTracks, and returns 64481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // the pending set of tracks to remove via Vector 'tracksToRemove'. The caller 64581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is responsible for clearing or destroying this Vector later on, when it 64681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is safe to do so. That will drop the final ref count and destroy the tracks. 64781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove) = 0; 648bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent void removeTracks_l(const Vector< sp<Track> >& tracksToRemove); 649bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 6501dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov // StreamOutHalInterfaceCallback implementation 6511dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov virtual void onWriteReady(); 6521dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov virtual void onDrainReady(); 6531dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov virtual void onError(); 6541dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov 6553b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void resetWriteBlocked(uint32_t sequence); 6563b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void resetDraining(uint32_t sequence); 657bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 658bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool waitingAsyncCallback(); 659bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool waitingAsyncCallback_l(); 660bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool shouldStandby_l(); 6614c6a433d74d5ae8b9bc0557207e3ced43bf34a25Haynes Mathew George virtual void onAddNewTrack_l(); 6624527b9ebc6a37b861f5a3bba68bcc63dc8d69adaHaynes Mathew George void onAsyncError(); // error reported by AsyncCallbackThread 66381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 66481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ThreadBase virtuals 66581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void preExit(); 66681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 667646679779a8f952980a5d4219ad9c6f93efc4b92Eric Laurent virtual bool keepWakeLock() const { return true; } 668dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung virtual void acquireWakeLock_l() { 669dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ThreadBase::acquireWakeLock_l(); 670dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung mActiveTracks.updatePowerState(this, true /* force */); 671dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 672646679779a8f952980a5d4219ad9c6f93efc4b92Eric Laurent 67381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 67481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 67581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t initCheck() const { return (mOutput == NULL) ? NO_INIT : NO_ERROR; } 67681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 67781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return estimated latency in milliseconds, as reported by HAL 67881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t latency() const; 67981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // same, but lock must already be held 68081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t latency_l() const; 68181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 6826acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // VolumeInterface 6836acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setMasterVolume(float value); 6846acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setMasterMute(bool muted); 6856acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setStreamVolume(audio_stream_type_t stream, float value); 6866acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setStreamMute(audio_stream_type_t stream, bool muted); 6876acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual float streamVolume(audio_stream_type_t stream) const; 68881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 68981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> createTrack_l( 69081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 69181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_stream_type_t streamType, 69281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 69381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 69481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 69574935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 69681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<IMemory>& sharedBuffer, 697d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 698050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_output_flags_t *flags, 69981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 7001f12a8ad958344c50733b948628ffa06db9c5bc6Andy Hung uid_t uid, 70120b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent status_t *status /*non-NULL*/, 70220b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent audio_port_handle_t portId); 70381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 70481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* getOutput() const; 70581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* clearOutput(); 7061dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov virtual sp<StreamHalInterface> stream() const; 70781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 70881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // a very large number of suspend() will eventually wraparound, but unlikely 70981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void suspend() { (void) android_atomic_inc(&mSuspended); } 71081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void restore() 71181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { 71281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // if restore() is done without suspend(), get back into 71381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // range so that the next suspend() will operate correctly 71481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent if (android_atomic_dec(&mSuspended) <= 0) { 71581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent android_atomic_release_store(0, &mSuspended); 71681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 71781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 71881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool isSuspended() const 71981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { return android_atomic_acquire_load(&mSuspended) > 0; } 72081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 72181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual String8 getParameters(const String8& keys); 7227c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent virtual void ioConfigChanged(audio_io_config_event event, pid_t pid = 0); 723377b2ec9a2885f9b6405b07ba900a9e3f4349c38Kévin PETIT status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames); 724010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // FIXME rename mixBuffer() to sinkBuffer() and remove int16_t* dependency. 725010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // Consider also removing and passing an explicit mMainBuffer initialization 726010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung // parameter to AF::PlaybackThread::Track::Track(). 727010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung int16_t *mixBuffer() const { 728010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung return reinterpret_cast<int16_t *>(mSinkBuffer); }; 72981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 73081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void detachAuxEffect_l(int effectId); 731e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh status_t attachAuxEffect(const sp<AudioFlinger::PlaybackThread::Track>& track, 73281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int EffectId); 733e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh status_t attachAuxEffect_l(const sp<AudioFlinger::PlaybackThread::Track>& track, 73481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int EffectId); 73581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 73681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 73781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 7384c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent virtual uint32_t hasAudioSession_l(audio_session_t sessionId) const; 739d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten virtual uint32_t getStrategyForSession_l(audio_session_t sessionId); 74081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 74181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 74281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 74381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event) const; 744fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten 745fb1fdc9d6603aa228362e7349451f6455c9849c2Glenn Kasten // called with AudioFlinger lock held 74613084621072ea2e4c34e2a9d79793c621d9bf005Eric Laurent bool invalidateTracks_l(audio_stream_type_t streamType); 74705317d29b27e5fda654bea21b80d4423a03f49b3Haynes Mathew George virtual void invalidateTracks(audio_stream_type_t streamType); 74881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 7499b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten virtual size_t frameCount() const { return mNormalFrameCount; } 7509b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten 75183b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent status_t getTimestamp_l(AudioTimestamp& timestamp); 75283b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 75383b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void addPatchTrack(const sp<PatchTrack>& track); 75483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void deletePatchTrack(const sp<PatchTrack>& track); 75583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 75683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent virtual void getAudioPortConfig(struct audio_port_config *config); 757accc147666bfd37fc8b4ef745f18a8c751555ec2Eric Laurent 75881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 759deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten // updated by readOutputParameters_l() 7609b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten size_t mNormalFrameCount; // normal mixer and effects 7619b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten 76208fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung bool mThreadThrottle; // throttle the thread processing 76340eb1a1f8871909c272e72afaf7d5af84fea2412Andy Hung uint32_t mThreadThrottleTimeMs; // throttle time for MIXER threads 76440eb1a1f8871909c272e72afaf7d5af84fea2412Andy Hung uint32_t mThreadThrottleEndMs; // notify once per throttling 76508fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung uint32_t mHalfBufferMs; // half the buffer size in milliseconds 76608fb1743f80437c38b4094070d851ea7f6d485e5Andy Hung 767010a1a1a552cdaad362cea8a0333b8906402dbcbAndy Hung void* mSinkBuffer; // frame size aligned sink buffer 76881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 76998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // TODO: 77098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Rearrange the buffer info into a struct/class with 77198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // clear, copy, construction, destruction methods. 77298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 77398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mSinkBuffer also has associated with it: 77498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 77598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mSinkBufferSize: Sink Buffer Size 77698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // mFormat: Sink Buffer Format 77798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 77869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Mixer Buffer (mMixerBuffer*) 77969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // 78069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // In the case of floating point or multichannel data, which is not in the 78169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // sink format, it is required to accumulate in a higher precision or greater channel count 78269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // buffer before downmixing or data conversion to the sink buffer. 78369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 78469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Set to "true" to enable the Mixer Buffer otherwise mixer output goes to sink buffer. 78569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung bool mMixerBufferEnabled; 78669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 78769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Storage, 32 byte aligned (may make this alignment a requirement later). 78869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Due to constraints on mNormalFrameCount, the buffer size is a multiple of 16 frames. 78969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung void* mMixerBuffer; 79069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 79169aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // Size of mMixerBuffer in bytes: mNormalFrameCount * #channels * sampsize. 79269aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung size_t mMixerBufferSize; 79369aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 79469aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // The audio format of mMixerBuffer. Set to AUDIO_FORMAT_PCM_(FLOAT|16_BIT) only. 79569aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung audio_format_t mMixerBufferFormat; 79669aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 79769aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // An internal flag set to true by MixerThread::prepareTracks_l() 79869aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung // when mMixerBuffer contains valid data after mixing. 79969aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung bool mMixerBufferValid; 80069aed5f0f4a3be3996d1e78a0473e1a72c1547daAndy Hung 80198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Effects Buffer (mEffectsBuffer*) 80298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 80398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // In the case of effects data, which is not in the sink format, 80498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // it is required to accumulate in a different buffer before data conversion 80598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // to the sink buffer. 80698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 80798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Set to "true" to enable the Effects Buffer otherwise effects output goes to sink buffer. 80898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung bool mEffectBufferEnabled; 80998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 81098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Storage, 32 byte aligned (may make this alignment a requirement later). 81198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Due to constraints on mNormalFrameCount, the buffer size is a multiple of 16 frames. 81298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung void* mEffectBuffer; 81398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 81498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // Size of mEffectsBuffer in bytes: mNormalFrameCount * #channels * sampsize. 81598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung size_t mEffectBufferSize; 81698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 81798ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // The audio format of mEffectsBuffer. Set to AUDIO_FORMAT_PCM_16_BIT only. 81898ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung audio_format_t mEffectBufferFormat; 81998ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 82098ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // An internal flag set to true by MixerThread::prepareTracks_l() 82198ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // when mEffectsBuffer contains valid data after mixing. 82298ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // 82398ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // When this is set, all mixer data is routed into the effects buffer 82498ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung // for any processing (including output processing). 82598ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung bool mEffectBufferValid; 82698ef978df4e928f486d244c4d7f7ad9f13111e98Andy Hung 82781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // suspend count, > 0 means suspended. While suspended, the thread continues to pull from 82881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // tracks and mix, but doesn't write to HAL. A2DP and SCO HAL implementations can't handle 82981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // concurrent use of both of them, so Audio Policy Service suspends one of the threads to 83081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // workaround that restriction. 83181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // 'volatile' means accessed via atomic operations and no lock. 83281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent volatile int32_t mSuspended; 83381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 834818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung int64_t mBytesWritten; 835c54b1ffc92b8ad27608a8af21033d7cab33cb3a0Andy Hung int64_t mFramesWritten; // not reset on standby 836238fa3deff26d7e4d9e81bd0a88c936f16226c4eAndy Hung int64_t mSuspendedFrames; // not reset on standby 83781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 83881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mMasterMute is in both PlaybackThread and in AudioFlinger. When a 83981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // PlaybackThread needs to find out if master-muted, it checks it's local 84081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // copy rather than the one in AudioFlinger. This optimization saves a lock. 84181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool mMasterMute; 84281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void setMasterMute_l(bool muted) { mMasterMute = muted; } 84381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 844dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ActiveTracks<Track> mActiveTracks; 84581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 84681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Allocate a track name for a given channel mask. 84781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Returns name >= 0 if successful, -1 on failure. 848ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent virtual int getTrackName_l(audio_channel_mask_t channelMask, audio_format_t format, 849ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent audio_session_t sessionId, uid_t uid) = 0; 85081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void deleteTrackName_l(int name) = 0; 85181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 85281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Time to sleep between cycles when: 85381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t activeSleepTimeUs() const; // mixer state MIXER_TRACKS_ENABLED 85481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t idleSleepTimeUs() const = 0; // mixer state MIXER_IDLE 85581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t suspendSleepTimeUs() const = 0; // audio policy manager suspended us 85681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No sleep when mixer state == MIXER_TRACKS_READY; relies on audio HAL stream->write() 85781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // No sleep in standby mode; waits on a condition 85881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 85981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Code snippets that are temporarily lifted up out of threadLoop() until the merge 86081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void checkSilentMode_l(); 86181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 86281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Non-trivial for DUPLICATING only 86381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void saveOutputTracks() { } 86481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void clearOutputTracks() { } 86581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 86681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Cache various calculated values, at threadLoop() entry and after a parameter change 86781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void cacheParameters_l(); 86881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 86981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t correctLatency_l(uint32_t latency) const; 87081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 8711c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t createAudioPatch_l(const struct audio_patch *patch, 8721c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle); 8731c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t releaseAudioPatch_l(const audio_patch_handle_t handle); 8741c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent 8756fc2a7c81f62b1e21487ae37e11aae6241bc3eadPhil Burk bool usesHwAvSync() const { return (mType == DIRECT) && (mOutput != NULL) 8766fc2a7c81f62b1e21487ae37e11aae6241bc3eadPhil Burk && mHwSupportsPause 8776fc2a7c81f62b1e21487ae37e11aae6241bc3eadPhil Burk && (mOutput->flags & AUDIO_OUTPUT_FLAG_HW_AV_SYNC); } 8780f7b5f2b231caf87da9b20b74d086e5a9d6f4a9dEric Laurent 879ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent uint32_t trackCountForUid_l(uid_t uid); 880ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent 88181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 88281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 88381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent friend class AudioFlinger; // for numerous 88481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 88581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent PlaybackThread& operator = (const PlaybackThread&); 88681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 88781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t addTrack_l(const sp<Track>& track); 888bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool destroyTrack_l(const sp<Track>& track); 88981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeTrack_l(const sp<Track>& track); 89081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 891deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten void readOutputParameters_l(); 89281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 89381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void dumpInternals(int fd, const Vector<String16>& args); 89481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dumpTracks(int fd, const Vector<String16>& args); 89581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 89681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SortedVector< sp<Track> > mTracks; 897223fd5c9738e9665e495904d37d4632414b68c1eEric Laurent stream_type_t mStreamTypes[AUDIO_STREAM_CNT]; 89881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut *mOutput; 89981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 90081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mMasterVolume; 90181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t mLastWriteTime; 90281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mNumWrites; 90381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int mNumDelayedWrites; 90481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool mInWrite; 90581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 90681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME rename these former local variables of threadLoop to standard "m" names 907ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent nsecs_t mStandbyTimeNs; 90825c2dac12114699e90deb1c579cadebce7b91a97Andy Hung size_t mSinkBufferSize; 90981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 91081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // cached copies of activeSleepTimeUs() and idleSleepTimeUs() made by cacheParameters_l() 911ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent uint32_t mActiveSleepTimeUs; 912ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent uint32_t mIdleSleepTimeUs; 91381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 914ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent uint32_t mSleepTimeUs; 91581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 91681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mixer status returned by prepareTracks_l() 91781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mMixerStatus; // current cycle 91881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // previous cycle when in prepareTracks_l() 91981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent mixer_state mMixerStatusIgnoringFastTracks; 92081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME or a separate ready state per track 92181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 92281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME move these declarations into the specific sub-class that needs them 92381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // MIXER only 92481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sleepTimeShift; 92581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 92681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // same as AudioFlinger::mStandbyTimeInNsecs except for DIRECT which uses a shorter value 927ad9cb8b88e4f8face23f01d8dc89fa769dacb50fEric Laurent nsecs_t mStandbyDelayNs; 92881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 92981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // MIXER only 93081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent nsecs_t maxPeriod; 93181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 93281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // DUPLICATING only 93381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t writeFrames; 93481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 935bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t mBytesRemaining; 936bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t mCurrentWriteLength; 937bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent bool mUseAsyncWrite; 9383b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // mWriteAckSequence contains current write sequence on bits 31-1. The write sequence is 9393b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // incremented each time a write(), a flush() or a standby() occurs. 9403b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // Bit 0 is set when a write blocks and indicates a callback is expected. 9413b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // Bit 0 is reset by the async callback thread calling resetWriteBlocked(). Out of sequence 9423b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // callbacks are ignored. 9433b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent uint32_t mWriteAckSequence; 9443b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // mDrainSequence contains current drain sequence on bits 31-1. The drain sequence is 9453b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // incremented each time a drain is requested or a flush() or standby() occurs. 9463b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // Bit 0 is set when the drain() command is called at the HAL and indicates a callback is 9473b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // expected. 9483b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // Bit 0 is reset by the async callback thread calling resetDraining(). Out of sequence 9493b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // callbacks are ignored. 9503b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent uint32_t mDrainSequence; 951bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent sp<AsyncCallbackThread> mCallbackThread; 952bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 95381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 95481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The HAL output sink is treated as non-blocking, but current implementation is blocking 95581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> mOutputSink; 95681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // If a fast mixer is present, the blocking pipe sink, otherwise clear 95781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> mPipeSink; 95881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The current sink for the normal mixer to write it's (sub)mix, mOutputSink or mPipeSink 95981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> mNormalSink; 96046909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 96181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For dumpsys 96281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Sink> mTeeSink; 96381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<NBAIO_Source> mTeeSource; 96446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 96581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t mScreenState; // cached copy of gScreenState 966ab7d72f0804fbb7e91ad9d2a16f826d97e20e5d0Glenn Kasten static const size_t kFastMixerLogSize = 4 * 1024; 9679e58b552f51b00b3b674102876bd6c77ef3da806Glenn Kasten sp<NBLog::Writer> mFastMixerNBLogWriter; 9682148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 9692148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung // Do not call from a sched_fifo thread as it uses a system time call 9702148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung // and obtains a local mutex. 9712148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung class LocalLog { 9722148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung public: 9732148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung void log(const char *fmt, ...) { 9742148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung va_list val; 9752148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung va_start(val, fmt); 9762148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 9772148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung // format to buffer 9782148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung char buffer[512]; 9792148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung int length = vsnprintf(buffer, sizeof(buffer), fmt, val); 9802148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung if (length >= (signed)sizeof(buffer)) { 9812148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung length = sizeof(buffer) - 1; 9822148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 9832148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 9842148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung // strip out trailing newline 9852148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung while (length > 0 && buffer[length - 1] == '\n') { 9862148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung buffer[--length] = 0; 9872148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 9882148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 9892148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung // store in circular array 9902148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung AutoMutex _l(mLock); 9912148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung mLog.emplace_back( 9922148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung std::make_pair(systemTime(SYSTEM_TIME_REALTIME), std::string(buffer))); 9932148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung if (mLog.size() > kLogSize) { 9942148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung mLog.pop_front(); 9952148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 9962148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 9972148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung va_end(val); 9982148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 9992148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 10002148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung void dump(int fd, const Vector<String16>& args, const char *prefix = "") { 10012148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung if (!AudioFlinger::dumpTryLock(mLock)) return; // a local lock, shouldn't happen 10022148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung if (mLog.size() > 0) { 10032148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung bool dumpAll = false; 10042148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung for (const auto &arg : args) { 10052148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung if (arg == String16("--locallog")) { 10062148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung dumpAll = true; 10072148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 10082148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 10092148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 10102148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung dprintf(fd, "Local Log:\n"); 10112148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung auto it = mLog.begin(); 1012f28bcf5c057dd9738a09f3cb367cf0b44087135dAndy Hung if (!dumpAll) { 1013f28bcf5c057dd9738a09f3cb367cf0b44087135dAndy Hung const size_t lines = 1014f28bcf5c057dd9738a09f3cb367cf0b44087135dAndy Hung (size_t)property_get_int32("audio.locallog.lines", kLogPrint); 1015f28bcf5c057dd9738a09f3cb367cf0b44087135dAndy Hung if (mLog.size() > lines) { 1016f28bcf5c057dd9738a09f3cb367cf0b44087135dAndy Hung it += (mLog.size() - lines); 1017f28bcf5c057dd9738a09f3cb367cf0b44087135dAndy Hung } 10182148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 10192148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung for (; it != mLog.end(); ++it) { 10202148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung const int64_t ns = it->first; 10212148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung const int ns_per_sec = 1000000000; 10222148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung const time_t sec = ns / ns_per_sec; 10232148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung struct tm tm; 10242148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung localtime_r(&sec, &tm); 10252148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 10262148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung dprintf(fd, "%s%02d-%02d %02d:%02d:%02d.%03d %s\n", 10272148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung prefix, 10282148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung tm.tm_mon + 1, // localtime_r uses months in 0 - 11 range 10292148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec, 10302148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung (int)(ns % ns_per_sec / 1000000), 10312148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung it->second.c_str()); 10322148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 10332148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 10342148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung mLock.unlock(); 10352148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } 10362148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 10372148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung private: 10382148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung Mutex mLock; 10392148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung static const size_t kLogSize = 256; // full history 10402148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung static const size_t kLogPrint = 32; // default print history 10412148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung std::deque<std::pair<int64_t, std::string>> mLog; 10422148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung } mLocalLog; 10432148bf0e79c436b8764b9edc4c8f2730cce98a32Andy Hung 104481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 104581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool hasFastMixer() const = 0; 10460f11b51a57bc9062c4fe8af73747319cedabc5d6Glenn Kasten virtual FastTrackUnderruns getFastTrackUnderruns(size_t fastIndex __unused) const 104781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent { FastTrackUnderruns dummy; return dummy; } 104881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 104981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 105081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // accessed by both binder threads and within threadLoop(), lock on mutex needed 105181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent unsigned mFastTrackAvailMask; // bit i set if fast track [i] is available 1052d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent bool mHwSupportsPause; 1053d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent bool mHwPaused; 1054d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent bool mFlushPending; 105581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 105681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 105781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass MixerThread : public PlaybackThread { 105881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 105981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent MixerThread(const sp<AudioFlinger>& audioFlinger, 106081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamOut* output, 106181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 106281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_devices_t device, 106372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool systemReady, 106481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent type_t type = MIXER); 106581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~MixerThread(); 106681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 106781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Thread virtuals 106881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 10691035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual bool checkForNewParameter_l(const String8& keyValuePair, 10701035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status); 107181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void dumpInternals(int fd, const Vector<String16>& args); 107281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 107381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 107481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 1075ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent virtual int getTrackName_l(audio_channel_mask_t channelMask, audio_format_t format, 1076ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent audio_session_t sessionId, uid_t uid); 107781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void deleteTrackName_l(int name); 107881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t idleSleepTimeUs() const; 107981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t suspendSleepTimeUs() const; 108081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void cacheParameters_l(); 108181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1082dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung virtual void acquireWakeLock_l() { 1083dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung PlaybackThread::acquireWakeLock_l(); 1084818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung if (hasFastMixer()) { 1085818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung mFastMixer->setBoottimeOffset( 1086818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung mTimestamp.mTimebaseOffset[ExtendedTimestamp::TIMEBASE_BOOTTIME]); 1087818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung } 1088818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung } 1089818e7a32ce3633980138aff2c2bfcc5158b3cfccAndy Hung 109081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // threadLoop snippets 1091bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual ssize_t threadLoop_write(); 109281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_standby(); 109381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_mix(); 109481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_sleepTime(); 109581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_removeTracks(const Vector< sp<Track> >& tracksToRemove); 109681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t correctLatency_l(uint32_t latency) const; 109781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1098054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent virtual status_t createAudioPatch_l(const struct audio_patch *patch, 1099054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent audio_patch_handle_t *handle); 1100054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent virtual status_t releaseAudioPatch_l(const audio_patch_handle_t handle); 1101054d9d3dea1390294650ac704acb4aa0a0731217Eric Laurent 110281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioMixer* mAudioMixer; // normal mixer 110381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 110481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // one-time initialization, no locks required 11054d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten sp<FastMixer> mFastMixer; // non-0 if there is also a fast mixer 110681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<AudioWatchdog> mAudioWatchdog; // non-0 if there is an audio watchdog thread 110781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 110881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // contents are not guaranteed to be consistent, no locks required 110981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent FastMixerDumpState mFastMixerDumpState; 111081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#ifdef STATE_QUEUE_DUMP 111181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueObserverDump mStateQueueObserverDump; 111281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent StateQueueMutatorDump mStateQueueMutatorDump; 111381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#endif 111481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioWatchdogDump mAudioWatchdogDump; 111581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 111681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // accessible only within the threadLoop(), no locks required 111781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // mFastMixer->sq() // for mutating and pushing state 111881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent int32_t mFastMixerFutex; // for cold idle 111981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11202ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung std::atomic_bool mMasterMono; 112181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 11224d23ca370dd0ce584f49a80ef9dfcdbb75ba2c8eGlenn Kasten virtual bool hasFastMixer() const { return mFastMixer != 0; } 112381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual FastTrackUnderruns getFastTrackUnderruns(size_t fastIndex) const { 1124dc2c50bad491d2c0c8a2efc0e24491076701c63cGlenn Kasten ALOG_ASSERT(fastIndex < FastMixerState::sMaxFastTracks); 112581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent return mFastMixerDumpState.mTracks[fastIndex].mUnderruns; 112681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent } 112783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 11282ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hungprotected: 11292ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung virtual void setMasterMono_l(bool mono) { 11302ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung mMasterMono.store(mono); 11312ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung if (mFastMixer != nullptr) { /* hasFastMixer() */ 11322ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung mFastMixer->setMasterMono(mMasterMono); 11332ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung } 11342ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung } 11352ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung // the FastMixer performs mono blend if it exists. 113603c48d5afcb3dfc1e43df93e1f3b3b3e9292e148Glenn Kasten // Blending with limiter is not idempotent, 113703c48d5afcb3dfc1e43df93e1f3b3b3e9292e148Glenn Kasten // and blending without limiter is idempotent but inefficient to do twice. 11382ddee19245641e86bca436dda23a0f5089bf2ab5Andy Hung virtual bool requireMonoBlend() { return mMasterMono.load() && !hasFastMixer(); } 113981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 114081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 114181784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass DirectOutputThread : public PlaybackThread { 114281784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 114381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 114481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DirectOutputThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 1145e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent audio_io_handle_t id, audio_devices_t device, bool systemReady); 114681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~DirectOutputThread(); 114781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 114881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Thread virtuals 114981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 11501035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual bool checkForNewParameter_l(const String8& keyValuePair, 11511035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status); 1152e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent virtual void flushHw_l(); 115381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 115481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 1155ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent virtual int getTrackName_l(audio_channel_mask_t channelMask, audio_format_t format, 1156ad7dd9610b6fafa81baf69607f4ac669da88182aEric Laurent audio_session_t sessionId, uid_t uid); 115781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void deleteTrackName_l(int name); 115881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t activeSleepTimeUs() const; 115981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t idleSleepTimeUs() const; 116081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t suspendSleepTimeUs() const; 116181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void cacheParameters_l(); 116281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 116381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // threadLoop snippets 116481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 116581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_mix(); 116681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_sleepTime(); 1167d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent virtual void threadLoop_exit(); 1168d1f69b0b17acbd96987ecb2f3378abd394d05903Eric Laurent virtual bool shouldStandby_l(); 116981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 117043b4dcc660e6da96285e4672ae371070ab845401Phil Burk virtual void onAddNewTrack_l(); 117143b4dcc660e6da96285e4672ae371070ab845401Phil Burk 117281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // volumes last sent to audio HAL with stream->set_volume() 117381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mLeftVolFloat; 117481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent float mRightVolFloat; 117581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1176bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent DirectOutputThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 117772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_io_handle_t id, uint32_t device, ThreadBase::type_t type, 1178e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent bool systemReady); 11795850c4c8eecbe0db3cee8511a4f82cb443e27d08Eric Laurent void processVolume_l(Track *track, bool lastTrack); 1180bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 118181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // prepareTracks_l() tells threadLoop_mix() the name of the single active track 118281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<Track> mActiveTrack; 118343b4dcc660e6da96285e4672ae371070ab845401Phil Burk 118443b4dcc660e6da96285e4672ae371070ab845401Phil Burk wp<Track> mPreviousTrack; // used to detect track switch 118543b4dcc660e6da96285e4672ae371070ab845401Phil Burk 118681784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 118781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool hasFastMixer() const { return false; } 118881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 118981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 1190bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentclass OffloadThread : public DirectOutputThread { 1191bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentpublic: 1192bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1193bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent OffloadThread(const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, 1194e93cc03da360a1a0d2ad937c745ce8c8e8be81c2Eric Laurent audio_io_handle_t id, uint32_t device, bool systemReady); 11956a51d7ed7062536ccc892c8850a34ed55cbc8d5cEric Laurent virtual ~OffloadThread() {}; 1196e659ef420dae0caae84ab78f9df8952acb9ad3a0Eric Laurent virtual void flushHw_l(); 1197bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1198bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentprotected: 1199bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // threadLoop snippets 1200bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual mixer_state prepareTracks_l(Vector< sp<Track> > *tracksToRemove); 1201bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual void threadLoop_exit(); 1202bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1203bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool waitingAsyncCallback(); 1204bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool waitingAsyncCallback_l(); 120505317d29b27e5fda654bea21b80d4423a03f49b3Haynes Mathew George virtual void invalidateTracks(audio_stream_type_t streamType); 1206bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1207de0613d0ad8b8fb9d19a27185ae4d307a5b7fb9dEric Laurent virtual bool keepWakeLock() const { return (mKeepWakeLock || (mDrainSequence & 1)); } 1208646679779a8f952980a5d4219ad9c6f93efc4b92Eric Laurent 1209bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentprivate: 1210bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t mPausedWriteLength; // length in bytes of write interrupted by pause 1211bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent size_t mPausedBytesRemaining; // bytes still waiting in mixbuffer after resume 1212646679779a8f952980a5d4219ad9c6f93efc4b92Eric Laurent bool mKeepWakeLock; // keep wake lock while waiting for write callback 1213f804475807407442d5596ab7378ed07d50664063Andy Hung uint64_t mOffloadUnderrunPosition; // Current frame position for offloaded playback 1214f804475807407442d5596ab7378ed07d50664063Andy Hung // used and valid only during underrun. ~0 if 1215f804475807407442d5596ab7378ed07d50664063Andy Hung // no underrun has occurred during playback and 1216f804475807407442d5596ab7378ed07d50664063Andy Hung // is not reset on standby. 1217bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent}; 1218bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1219bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentclass AsyncCallbackThread : public Thread { 1220bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentpublic: 1221bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1222e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit AsyncCallbackThread(const wp<PlaybackThread>& playbackThread); 1223bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1224bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual ~AsyncCallbackThread(); 1225bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1226bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // Thread virtuals 1227bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual bool threadLoop(); 1228bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1229bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent // RefBase 1230bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual void onFirstRef(); 1231bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1232bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent void exit(); 12333b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void setWriteBlocked(uint32_t sequence); 12343b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void resetWriteBlocked(); 12353b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void setDraining(uint32_t sequence); 12363b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent void resetDraining(); 12374527b9ebc6a37b861f5a3bba68bcc63dc8d69adaHaynes Mathew George void setAsyncError(); 1238bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 1239bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurentprivate: 12404de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent const wp<PlaybackThread> mPlaybackThread; 12413b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // mWriteAckSequence corresponds to the last write sequence passed by the offload thread via 12423b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // setWriteBlocked(). The sequence is shifted one bit to the left and the lsb is used 12433b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // to indicate that the callback has been received via resetWriteBlocked() 12444de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent uint32_t mWriteAckSequence; 12453b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // mDrainSequence corresponds to the last drain sequence passed by the offload thread via 12463b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // setDraining(). The sequence is shifted one bit to the left and the lsb is used 12473b4529e03c5fc7a44c22f9091ad15a269bfca3a8Eric Laurent // to indicate that the callback has been received via resetDraining() 12484de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent uint32_t mDrainSequence; 12494de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent Condition mWaitWorkCV; 12504de95592980dba88a35b3dc8f3fd045588387a4fEric Laurent Mutex mLock; 12514527b9ebc6a37b861f5a3bba68bcc63dc8d69adaHaynes Mathew George bool mAsyncError; 1252bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent}; 1253bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent 125481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentclass DuplicatingThread : public MixerThread { 125581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 125681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent DuplicatingThread(const sp<AudioFlinger>& audioFlinger, MixerThread* mainThread, 125772e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_io_handle_t id, bool systemReady); 125881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~DuplicatingThread(); 125981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 126081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Thread virtuals 126181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void addOutputTrack(MixerThread* thread); 126281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeOutputTrack(MixerThread* thread); 126381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t waitTimeMs() const { return mWaitTimeMs; } 126481784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 126581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual uint32_t activeSleepTimeUs() const; 126681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 126781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 126881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent bool outputsReady(const SortedVector< sp<OutputTrack> > &outputTracks); 126981784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 127081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // threadLoop snippets 127181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_mix(); 127281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_sleepTime(); 1273bfb1b832079bbb9426f72f3863199a54aefd02daEric Laurent virtual ssize_t threadLoop_write(); 127481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void threadLoop_standby(); 127581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void cacheParameters_l(); 127681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 127781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 127881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // called from threadLoop, addOutputTrack, removeOutputTrack 127981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void updateWaitTime_l(); 128081784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprotected: 128181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void saveOutputTracks(); 128281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void clearOutputTracks(); 128381784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 128481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 128581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t mWaitTimeMs; 128681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SortedVector < sp<OutputTrack> > outputTracks; 128781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SortedVector < sp<OutputTrack> > mOutputTracks; 128881784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 128981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool hasFastMixer() const { return false; } 129081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 129181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 129281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent// record thread 12936dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kastenclass RecordThread : public ThreadBase 129481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent{ 129581784c37c61b09289654b979567a42bf73cd2b12Eric Laurentpublic: 129681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 12976dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten class RecordTrack; 129873c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 129973c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung /* The ResamplerBufferProvider is used to retrieve recorded input data from the 130073c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * RecordThread. It maintains local state on the relative position of the read 130173c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * position of the RecordTrack compared with the RecordThread. 130273c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung */ 13036dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten class ResamplerBufferProvider : public AudioBufferProvider 13046dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten { 13056dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten public: 1306e964d4e421e2d1ca937227a580c0c837091a11e3Chih-Hung Hsieh explicit ResamplerBufferProvider(RecordTrack* recordTrack) : 130773c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung mRecordTrack(recordTrack), 130873c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung mRsmpInUnrel(0), mRsmpInFront(0) { } 13096dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten virtual ~ResamplerBufferProvider() { } 131073c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 131173c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // called to set the ResamplerBufferProvider to head of the RecordThread data buffer, 131273c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // skipping any previous data read from the hal. 131373c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung virtual void reset(); 131473c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 131573c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung /* Synchronizes RecordTrack position with the RecordThread. 131673c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * Calculates available frames and handle overruns if the RecordThread 131773c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * has advanced faster than the ResamplerBufferProvider has retrieved data. 131873c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * TODO: why not do this for every getNextBuffer? 131973c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * 132073c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * Parameters 132173c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * framesAvailable: pointer to optional output size_t to store record track 132273c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * frames available. 132373c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung * hasOverrun: pointer to optional boolean, returns true if track has overrun. 132473c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung */ 132573c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 132673c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung virtual void sync(size_t *framesAvailable = NULL, bool *hasOverrun = NULL); 132773c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung 13286dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // AudioBufferProvider interface 1329d79072e9dff59f767cce2cda1caab80ce5a0815bGlenn Kasten virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer); 13306dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten virtual void releaseBuffer(AudioBufferProvider::Buffer* buffer); 13316dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten private: 13326dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten RecordTrack * const mRecordTrack; 133373c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung size_t mRsmpInUnrel; // unreleased frames remaining from 133473c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // most recent getNextBuffer 133573c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // for debug only 133673c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung int32_t mRsmpInFront; // next available frame 133773c02e4277b399c2ec1555d32b6ad5df23bb83dcAndy Hung // rolling counter that is never cleared 13386dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten }; 13396dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 134097a893eb34f8687485c88eaf15917974a203f20bAndy Hung /* The RecordBufferConverter is used for format, channel, and sample rate 134197a893eb34f8687485c88eaf15917974a203f20bAndy Hung * conversion for a RecordTrack. 134297a893eb34f8687485c88eaf15917974a203f20bAndy Hung * 134397a893eb34f8687485c88eaf15917974a203f20bAndy Hung * TODO: Self contained, so move to a separate file later. 134497a893eb34f8687485c88eaf15917974a203f20bAndy Hung * 134597a893eb34f8687485c88eaf15917974a203f20bAndy Hung * RecordBufferConverter uses the convert() method rather than exposing a 134697a893eb34f8687485c88eaf15917974a203f20bAndy Hung * buffer provider interface; this is to save a memory copy. 134797a893eb34f8687485c88eaf15917974a203f20bAndy Hung */ 134897a893eb34f8687485c88eaf15917974a203f20bAndy Hung class RecordBufferConverter 134997a893eb34f8687485c88eaf15917974a203f20bAndy Hung { 135097a893eb34f8687485c88eaf15917974a203f20bAndy Hung public: 135197a893eb34f8687485c88eaf15917974a203f20bAndy Hung RecordBufferConverter( 135297a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_channel_mask_t srcChannelMask, audio_format_t srcFormat, 135397a893eb34f8687485c88eaf15917974a203f20bAndy Hung uint32_t srcSampleRate, 135497a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_channel_mask_t dstChannelMask, audio_format_t dstFormat, 135597a893eb34f8687485c88eaf15917974a203f20bAndy Hung uint32_t dstSampleRate); 135697a893eb34f8687485c88eaf15917974a203f20bAndy Hung 135797a893eb34f8687485c88eaf15917974a203f20bAndy Hung ~RecordBufferConverter(); 135897a893eb34f8687485c88eaf15917974a203f20bAndy Hung 135997a893eb34f8687485c88eaf15917974a203f20bAndy Hung /* Converts input data from an AudioBufferProvider by format, channelMask, 136097a893eb34f8687485c88eaf15917974a203f20bAndy Hung * and sampleRate to a destination buffer. 136197a893eb34f8687485c88eaf15917974a203f20bAndy Hung * 136297a893eb34f8687485c88eaf15917974a203f20bAndy Hung * Parameters 136397a893eb34f8687485c88eaf15917974a203f20bAndy Hung * dst: buffer to place the converted data. 136497a893eb34f8687485c88eaf15917974a203f20bAndy Hung * provider: buffer provider to obtain source data. 136597a893eb34f8687485c88eaf15917974a203f20bAndy Hung * frames: number of frames to convert 136697a893eb34f8687485c88eaf15917974a203f20bAndy Hung * 136797a893eb34f8687485c88eaf15917974a203f20bAndy Hung * Returns the number of frames converted. 136897a893eb34f8687485c88eaf15917974a203f20bAndy Hung */ 136997a893eb34f8687485c88eaf15917974a203f20bAndy Hung size_t convert(void *dst, AudioBufferProvider *provider, size_t frames); 137097a893eb34f8687485c88eaf15917974a203f20bAndy Hung 137197a893eb34f8687485c88eaf15917974a203f20bAndy Hung // returns NO_ERROR if constructor was successful 137297a893eb34f8687485c88eaf15917974a203f20bAndy Hung status_t initCheck() const { 137397a893eb34f8687485c88eaf15917974a203f20bAndy Hung // mSrcChannelMask set on successful updateParameters 137497a893eb34f8687485c88eaf15917974a203f20bAndy Hung return mSrcChannelMask != AUDIO_CHANNEL_INVALID ? NO_ERROR : NO_INIT; 137597a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 137697a893eb34f8687485c88eaf15917974a203f20bAndy Hung 137797a893eb34f8687485c88eaf15917974a203f20bAndy Hung // allows dynamic reconfigure of all parameters 137897a893eb34f8687485c88eaf15917974a203f20bAndy Hung status_t updateParameters( 137997a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_channel_mask_t srcChannelMask, audio_format_t srcFormat, 138097a893eb34f8687485c88eaf15917974a203f20bAndy Hung uint32_t srcSampleRate, 138197a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_channel_mask_t dstChannelMask, audio_format_t dstFormat, 138297a893eb34f8687485c88eaf15917974a203f20bAndy Hung uint32_t dstSampleRate); 138397a893eb34f8687485c88eaf15917974a203f20bAndy Hung 138497a893eb34f8687485c88eaf15917974a203f20bAndy Hung // called to reset resampler buffers on record track discontinuity 138597a893eb34f8687485c88eaf15917974a203f20bAndy Hung void reset() { 138697a893eb34f8687485c88eaf15917974a203f20bAndy Hung if (mResampler != NULL) { 138797a893eb34f8687485c88eaf15917974a203f20bAndy Hung mResampler->reset(); 138897a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 138997a893eb34f8687485c88eaf15917974a203f20bAndy Hung } 139097a893eb34f8687485c88eaf15917974a203f20bAndy Hung 139197a893eb34f8687485c88eaf15917974a203f20bAndy Hung private: 1392d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // format conversion when not using resampler 1393d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung void convertNoResampler(void *dst, const void *src, size_t frames); 1394d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung 1395d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung // format conversion when using resampler; modifies src in-place 1396d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung void convertResampler(void *dst, /*not-a-const*/ void *src, size_t frames); 139797a893eb34f8687485c88eaf15917974a203f20bAndy Hung 139897a893eb34f8687485c88eaf15917974a203f20bAndy Hung // user provided information 139997a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_channel_mask_t mSrcChannelMask; 140097a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_format_t mSrcFormat; 140197a893eb34f8687485c88eaf15917974a203f20bAndy Hung uint32_t mSrcSampleRate; 140297a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_channel_mask_t mDstChannelMask; 140397a893eb34f8687485c88eaf15917974a203f20bAndy Hung audio_format_t mDstFormat; 140497a893eb34f8687485c88eaf15917974a203f20bAndy Hung uint32_t mDstSampleRate; 140597a893eb34f8687485c88eaf15917974a203f20bAndy Hung 140697a893eb34f8687485c88eaf15917974a203f20bAndy Hung // derived information 140797a893eb34f8687485c88eaf15917974a203f20bAndy Hung uint32_t mSrcChannelCount; 140897a893eb34f8687485c88eaf15917974a203f20bAndy Hung uint32_t mDstChannelCount; 140997a893eb34f8687485c88eaf15917974a203f20bAndy Hung size_t mDstFrameSize; 141097a893eb34f8687485c88eaf15917974a203f20bAndy Hung 141197a893eb34f8687485c88eaf15917974a203f20bAndy Hung // format conversion buffer 141297a893eb34f8687485c88eaf15917974a203f20bAndy Hung void *mBuf; 141397a893eb34f8687485c88eaf15917974a203f20bAndy Hung size_t mBufFrames; 141497a893eb34f8687485c88eaf15917974a203f20bAndy Hung size_t mBufFrameSize; 141597a893eb34f8687485c88eaf15917974a203f20bAndy Hung 141697a893eb34f8687485c88eaf15917974a203f20bAndy Hung // resampler info 141797a893eb34f8687485c88eaf15917974a203f20bAndy Hung AudioResampler *mResampler; 1418d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung 1419d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung bool mIsLegacyDownmix; // legacy stereo to mono conversion needed 1420d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung bool mIsLegacyUpmix; // legacy mono to stereo conversion needed 1421d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung bool mRequiresFloat; // data processing requires float (e.g. resampler) 1422d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung PassthruBufferProvider *mInputConverterProvider; // converts input to float 1423d330ee46022f34da76d14d0c4d2910526ecc2321Andy Hung int8_t mIdxAry[sizeof(uint32_t) * 8]; // used for channel mask conversion 142497a893eb34f8687485c88eaf15917974a203f20bAndy Hung }; 142597a893eb34f8687485c88eaf15917974a203f20bAndy Hung 142681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent#include "RecordTracks.h" 142781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 142881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent RecordThread(const sp<AudioFlinger>& audioFlinger, 142981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *input, 143081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_io_handle_t id, 1431d3922f72601d82c6fc067a98916fda0bd1291c5fEric Laurent audio_devices_t outDevice, 143272e3f39146fce4686bd96f11057c051bea376dfbEric Laurent audio_devices_t inDevice, 143372e3f39146fce4686bd96f11057c051bea376dfbEric Laurent bool systemReady 143446909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#ifdef TEE_SINK 143546909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten , const sp<NBAIO_Sink>& teeSink 143646909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten#endif 143746909e7eb074ce1b95b8a411eb71154f53f84f77Glenn Kasten ); 143881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual ~RecordThread(); 143981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 144081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // no addTrack_l ? 144181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void destroyTrack_l(const sp<RecordTrack>& track); 144281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void removeTrack_l(const sp<RecordTrack>& track); 144381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 144481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dumpInternals(int fd, const Vector<String16>& args); 144581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dumpTracks(int fd, const Vector<String16>& args); 144681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 144781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Thread virtuals 144881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool threadLoop(); 144981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 145081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // RefBase 145181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual void onFirstRef(); 145281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 145381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t initCheck() const { return (mInput == NULL) ? NO_INIT : NO_ERROR; } 1454e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten 1455b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten virtual sp<MemoryDealer> readOnlyHeap() const { return mReadOnlyHeap; } 1456b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten 14576dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten virtual sp<IMemory> pipeMemory() const { return mPipeMemory; } 14586dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 145981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent sp<AudioFlinger::RecordThread::RecordTrack> createRecordTrack_l( 146081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<AudioFlinger::Client>& client, 146181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent uint32_t sampleRate, 146281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_format_t format, 146381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent audio_channel_mask_t channelMask, 146474935e44734c1ec235c2b6677db3e0dbefa5ddb8Glenn Kasten size_t *pFrameCount, 1465d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t sessionId, 14667df8c0b799d8f52d6386e03313286dbd7d5cdc7cGlenn Kasten size_t *notificationFrames, 14671f12a8ad958344c50733b948628ffa06db9c5bc6Andy Hung uid_t uid, 1468050677873c10d4da308ac222f8533c96cca3207eEric Laurent audio_input_flags_t *flags, 146981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent pid_t tid, 147020b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent status_t *status /*non-NULL*/, 147120b9ef0b55c9150ae11057ab997ae61be2d496efEric Laurent audio_port_handle_t portId); 147281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 147381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent status_t start(RecordTrack* recordTrack, 147481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioSystem::sync_event_t event, 1475d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten audio_session_t triggerSession); 147681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 147781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // ask the thread to stop the specified track, and 147881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // return true if the caller should then do it's part of the stopping process 1479a8356f663014e7d4c27869629af83d8bb3441e19Glenn Kasten bool stop(RecordTrack* recordTrack); 148081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 148181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent void dump(int fd, const Vector<String16>& args); 148281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn* clearInput(); 14831dc98674f701dada94143b4d31b7221c58346c6cMikhail Naganov virtual sp<StreamHalInterface> stream() const; 148481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 148581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 14861035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual bool checkForNewParameter_l(const String8& keyValuePair, 14871035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent status_t& status); 14881035194cee4fbd57e35ea15c56e66cd09b63d56eEric Laurent virtual void cacheParameters_l() {} 148981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual String8 getParameters(const String8& keys); 14907c1ec5f038e63a5eb8b04434577c25bc23f5f410Eric Laurent virtual void ioConfigChanged(audio_io_config_event event, pid_t pid = 0); 14911c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t createAudioPatch_l(const struct audio_patch *patch, 14921c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent audio_patch_handle_t *handle); 14931c333e252cbca3337c1bedbc57a005f3b7d23fdbEric Laurent virtual status_t releaseAudioPatch_l(const audio_patch_handle_t handle); 149483b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 149583b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void addPatchRecord(const sp<PatchRecord>& record); 149683b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent void deletePatchRecord(const sp<PatchRecord>& record); 149783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent 1498deca2ae0a7cf8bc54ff3f30b7dc39bbc78b94c0dGlenn Kasten void readInputParameters_l(); 14995f972c031d4061f4f037c9fda1ea4bd9b6a756cdGlenn Kasten virtual uint32_t getInputFramesLost(); 150081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 150181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 150281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 15034c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent virtual uint32_t hasAudioSession_l(audio_session_t sessionId) const; 150481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 150581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Return the set of unique session IDs across all tracks. 150681784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // The keys are the session IDs, and the associated values are meaningless. 150781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // FIXME replace by Set [and implement Bag/Multiset for other uses]. 1508d848eb48c121c119e8ba7583efc75415fe102570Glenn Kasten KeyedVector<audio_session_t, bool> sessionIds() const; 150981784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 151081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 151181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event) const; 151281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 151381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent static void syncStartEventCallback(const wp<SyncEvent>& event); 151481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 15159b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten virtual size_t frameCount() const { return mFrameCount; } 15166dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten bool hasFastCapture() const { return mFastCapture != 0; } 151783b8808faad1e91690c64d7007348be8d9ebde73Eric Laurent virtual void getAudioPortConfig(struct audio_port_config *config); 15189b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten 15194c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent virtual status_t checkEffectCompatibility_l(const effect_descriptor_t *desc, 15204c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent audio_session_t sessionId); 15214c415062ad1bb53e9af8f644d8215837262b79bbEric Laurent 1522dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung virtual void acquireWakeLock_l() { 1523dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ThreadBase::acquireWakeLock_l(); 1524dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung mActiveTracks.updatePowerState(this, true /* force */); 1525dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung } 1526dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 152781784c37c61b09289654b979567a42bf73cd2b12Eric Laurentprivate: 152881784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Enter standby if not already in standby, and set mStandby flag 152993e471f620454f7de73d190521568b1e25879767Glenn Kasten void standbyIfNotAlreadyInStandby(); 153081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 153181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // Call the HAL standby method unconditionally, and don't change mStandby flag 1532e198c360d5e75a9b2097844c495c10902e7e8500Glenn Kasten void inputStandBy(); 153381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent 153481784c37c61b09289654b979567a42bf73cd2b12Eric Laurent AudioStreamIn *mInput; 153581784c37c61b09289654b979567a42bf73cd2b12Eric Laurent SortedVector < sp<RecordTrack> > mTracks; 15362b806406ac1ec680b6fe3aaa84c54bdc4e43ad8dGlenn Kasten // mActiveTracks has dual roles: it indicates the current active track(s), and 153781784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // is used together with mStartStopCond to indicate start()/stop() progress 1538dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung ActiveTracks<RecordTrack> mActiveTracks; 1539dae27707fc7d8370eb200d25d1a7c6dd7ad5e201Andy Hung 154081784c37c61b09289654b979567a42bf73cd2b12Eric Laurent Condition mStartStopCond; 15419b58f63e45ef2fdfb839b9b9bb3411d81eb96128Glenn Kasten 15428594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten // resampler converts input at HAL Hz to output at AudioRecord client Hz 15431b291841a58ce6b2b291232dfdd56134b2185c48Glenn Kasten void *mRsmpInBuffer; // size = mRsmpInFramesOA 15448594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t mRsmpInFrames; // size of resampler input in frames 15458594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten size_t mRsmpInFramesP2;// size rounded up to a power-of-2 15461b291841a58ce6b2b291232dfdd56134b2185c48Glenn Kasten size_t mRsmpInFramesOA;// mRsmpInFramesP2 + over-allocation 15476dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten 15486dd62fb91d82dedcfa3ab38c02eb0940b4ba932aGlenn Kasten // rolling index that is never cleared 15498594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten int32_t mRsmpInRear; // last filled frame + 1 15508594843c15b4722ced39436fe9e64f3e57e7ace4Glenn Kasten 155181784c37c61b09289654b979567a42bf73cd2b12Eric Laurent // For dumpsys 155281784c37c61b09289654b979567a42bf73cd2b12Eric Laurent const sp<NBAIO_Sink> mTeeSink; 1553b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten 1554b880f5e5fc07397ddd09a94ba18bdf4fa62aae00Glenn Kasten const sp<MemoryDealer> mReadOnlyHeap; 15556dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 15566dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // one-time initialization, no locks required 1557b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten sp<FastCapture> mFastCapture; // non-0 if there is also 1558b187de1ada34a9023c05d020a4592686ba761278Glenn Kasten // a fast capture 155972e3f39146fce4686bd96f11057c051bea376dfbEric Laurent 15606dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME audio watchdog thread 15616dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 15626dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // contents are not guaranteed to be consistent, no locks required 15636dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten FastCaptureDumpState mFastCaptureDumpState; 15646dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#ifdef STATE_QUEUE_DUMP 15656dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME StateQueue observer and mutator dump fields 15666dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten#endif 15676dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // FIXME audio watchdog dump 15686dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 15696dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // accessible only within the threadLoop(), no locks required 15706dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // mFastCapture->sq() // for mutating and pushing state 15716dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten int32_t mFastCaptureFutex; // for cold idle 15726dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 15736dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // The HAL input source is treated as non-blocking, 15746dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // but current implementation is blocking 15756dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<NBAIO_Source> mInputSource; 15766dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // The source for the normal capture thread to read from: mInputSource or mPipeSource 15776dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<NBAIO_Source> mNormalSource; 15786dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // If a fast capture is present, the non-blocking pipe sink written to by fast capture, 15796dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // otherwise clear 15806dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<NBAIO_Sink> mPipeSink; 15816dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // If a fast capture is present, the non-blocking pipe source read by normal thread, 15826dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // otherwise clear 15836dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<NBAIO_Source> mPipeSource; 15846dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // Depth of pipe from fast capture to normal thread and fast clients, always power of 2 15856dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten size_t mPipeFramesP2; 15866dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten // If a fast capture is present, the Pipe as IMemory, otherwise clear 15876dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<IMemory> mPipeMemory; 15886dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 15896dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten static const size_t kFastCaptureLogSize = 4 * 1024; 15906dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten sp<NBLog::Writer> mFastCaptureNBLogWriter; 15916dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten 15926dbb5e3336cfff1ad51d429fcb847307c06efd61Glenn Kasten bool mFastTrackAvail; // true if fast track available 159381784c37c61b09289654b979567a42bf73cd2b12Eric Laurent}; 15946acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15956acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentclass MmapThread : public ThreadBase 15966acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent{ 15976acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent public: 15986acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 15996acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent#include "MmapTracks.h" 16006acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16016acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent MmapThread(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 16026acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent AudioHwDevice *hwDev, sp<StreamHalInterface> stream, 16036acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_devices_t outDevice, audio_devices_t inDevice, bool systemReady); 16046acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual ~MmapThread(); 16056acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16066acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void configure(const audio_attributes_t *attr, 16076acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_stream_type_t streamType, 16086acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_session_t sessionId, 16096acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent const sp<MmapStreamCallback>& callback, 16106acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_port_handle_t portId); 16116acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16126acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent void disconnect(); 16136acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16146acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // MmapStreamInterface 16156acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent status_t createMmapBuffer(int32_t minSizeFrames, 16166acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent struct audio_mmap_buffer_info *info); 16176acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent status_t getMmapPosition(struct audio_mmap_position *position); 16186acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent status_t start(const MmapStreamInterface::Client& client, audio_port_handle_t *handle); 16196acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent status_t stop(audio_port_handle_t handle); 16206acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16216acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // RefBase 16226acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void onFirstRef(); 16236acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16246acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // Thread virtuals 16256acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual bool threadLoop(); 16266acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16276acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void threadLoop_exit(); 16286acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void threadLoop_standby(); 16296acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16306acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t initCheck() const { return (mHalStream == 0) ? NO_INIT : NO_ERROR; } 16316acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual size_t frameCount() const { return mFrameCount; } 16326acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual bool checkForNewParameter_l(const String8& keyValuePair, 16336acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent status_t& status); 16346acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual String8 getParameters(const String8& keys); 16356acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void ioConfigChanged(audio_io_config_event event, pid_t pid = 0); 16366acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent void readHalParameters_l(); 16376acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void cacheParameters_l() {} 16386acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t createAudioPatch_l(const struct audio_patch *patch, 16396acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_patch_handle_t *handle); 16406acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t releaseAudioPatch_l(const audio_patch_handle_t handle); 16416acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void getAudioPortConfig(struct audio_port_config *config); 16426acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16436acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual sp<StreamHalInterface> stream() const { return mHalStream; } 16446acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t addEffectChain_l(const sp<EffectChain>& chain); 16456acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual size_t removeEffectChain_l(const sp<EffectChain>& chain); 16466acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t checkEffectCompatibility_l(const effect_descriptor_t *desc, 16476acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_session_t sessionId); 16486acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16496acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual uint32_t hasAudioSession_l(audio_session_t sessionId) const; 16506acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual status_t setSyncEvent(const sp<SyncEvent>& event); 16516acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual bool isValidSyncEvent(const sp<SyncEvent>& event) const; 16526acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16536acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void checkSilentMode_l() {} 16546acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void processVolume_l() {} 16556acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent void checkInvalidTracks_l(); 16566acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16576acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual audio_stream_type_t streamType() { return AUDIO_STREAM_DEFAULT; } 16586acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16596acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void invalidateTracks(audio_stream_type_t streamType __unused) {} 16606acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16616acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent void dump(int fd, const Vector<String16>& args); 16626acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void dumpInternals(int fd, const Vector<String16>& args); 16636acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent void dumpTracks(int fd, const Vector<String16>& args); 16646acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16656acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual bool isOutput() const = 0; 16666acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16676acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent protected: 16686acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16696acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_attributes_t mAttr; 16706acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_session_t mSessionId; 16716acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_port_handle_t mPortId; 16726acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16736acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent sp<MmapStreamCallback> mCallback; 16746acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent sp<StreamHalInterface> mHalStream; 16756acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent sp<DeviceHalInterface> mHalDevice; 16766acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent AudioHwDevice* const mAudioHwDev; 16776acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent ActiveTracks<MmapTrack> mActiveTracks; 16786acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent}; 16796acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16806acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentclass MmapPlaybackThread : public MmapThread, public VolumeInterface 16816acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent{ 16826acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16836acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentpublic: 16846acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent MmapPlaybackThread(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 16856acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent AudioHwDevice *hwDev, AudioStreamOut *output, 16866acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_devices_t outDevice, audio_devices_t inDevice, bool systemReady); 16876acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual ~MmapPlaybackThread() {} 16886acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16896acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void configure(const audio_attributes_t *attr, 16906acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_stream_type_t streamType, 16916acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_session_t sessionId, 16926acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent const sp<MmapStreamCallback>& callback, 16936acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_port_handle_t portId); 16946acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16956acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent AudioStreamOut* clearOutput(); 16966acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 16976acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent // VolumeInterface 16986acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setMasterVolume(float value); 16996acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setMasterMute(bool muted); 17006acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setStreamVolume(audio_stream_type_t stream, float value); 17016acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void setStreamMute(audio_stream_type_t stream, bool muted); 17026acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual float streamVolume(audio_stream_type_t stream) const; 17036acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 17046acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent void setMasterMute_l(bool muted) { mMasterMute = muted; } 17056acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 17066acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void invalidateTracks(audio_stream_type_t streamType); 17076acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 17086acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual audio_stream_type_t streamType() { return mStreamType; } 17096acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void checkSilentMode_l(); 17106acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void processVolume_l(); 17116acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 17126acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual void dumpInternals(int fd, const Vector<String16>& args); 17136acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 17146acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual bool isOutput() const { return true; } 17156acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 17166acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentprotected: 17176acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 17186acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_stream_type_t mStreamType; 17196acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent float mMasterVolume; 17206acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent float mStreamVolume; 17216acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent bool mMasterMute; 17226acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent bool mStreamMute; 17236acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent float mHalVolFloat; 17246acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent AudioStreamOut* mOutput; 17256acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent}; 17266acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 17276acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentclass MmapCaptureThread : public MmapThread 17286acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent{ 17296acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 17306acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentpublic: 17316acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent MmapCaptureThread(const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, 17326acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent AudioHwDevice *hwDev, AudioStreamIn *input, 17336acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent audio_devices_t outDevice, audio_devices_t inDevice, bool systemReady); 17346acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual ~MmapCaptureThread() {} 17356acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 17366acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent AudioStreamIn* clearInput(); 17376acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 17386acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent virtual bool isOutput() const { return false; } 17396acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 17406acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurentprotected: 17416acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent 17426acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent AudioStreamIn* mInput; 17436acd1d432f526ae9a055ddaece28bf93b474a776Eric Laurent}; 1744