| /* |
| * Copyright (C) 2023 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #pragma once |
| |
| #include "IAfTrack.h" |
| |
| namespace android { |
| |
| class IAfDirectOutputThread; |
| class IAfDuplicatingThread; |
| class IAfMmapCaptureThread; |
| class IAfMmapPlaybackThread; |
| class IAfPlaybackThread; |
| class IAfRecordThread; |
| |
| class IAfThreadBase : public virtual RefBase { |
| public: |
| enum type_t { |
| MIXER, // Thread class is MixerThread |
| DIRECT, // Thread class is DirectOutputThread |
| DUPLICATING, // Thread class is DuplicatingThread |
| RECORD, // Thread class is RecordThread |
| OFFLOAD, // Thread class is OffloadThread |
| MMAP_PLAYBACK, // Thread class for MMAP playback stream |
| MMAP_CAPTURE, // Thread class for MMAP capture stream |
| SPATIALIZER, // |
| BIT_PERFECT, // Thread class for BitPerfectThread |
| // When adding a value, also update IAfThreadBase::threadTypeToString() |
| }; |
| |
| static const char* threadTypeToString(type_t type); |
| virtual status_t readyToRun() = 0; |
| virtual void clearPowerManager() = 0; |
| virtual status_t initCheck() const = 0; |
| virtual type_t type() const = 0; |
| virtual bool isDuplicating() const = 0; |
| virtual audio_io_handle_t id() const = 0; |
| virtual uint32_t sampleRate() const = 0; |
| virtual audio_channel_mask_t channelMask() const = 0; |
| virtual audio_channel_mask_t mixerChannelMask() const = 0; |
| virtual audio_format_t format() const = 0; |
| virtual uint32_t channelCount() const = 0; |
| |
| // Called by AudioFlinger::frameCount(audio_io_handle_t output) and effects, |
| // and returns the [normal mix] buffer's frame count. |
| virtual size_t frameCount() const = 0; |
| virtual audio_channel_mask_t hapticChannelMask() const = 0; |
| virtual uint32_t hapticChannelCount() const = 0; |
| virtual uint32_t latency_l() const = 0; |
| virtual void setVolumeForOutput_l(float left, float right) const = 0; |
| |
| // Return's the HAL's frame count i.e. fast mixer buffer size. |
| virtual size_t frameCountHAL() const = 0; |
| virtual size_t frameSize() const = 0; |
| // Should be "virtual status_t requestExitAndWait()" and override same |
| // method in Thread, but Thread::requestExitAndWait() is not yet virtual. |
| virtual void exit() = 0; |
| virtual bool checkForNewParameter_l(const String8& keyValuePair, status_t& status) = 0; |
| virtual status_t setParameters(const String8& keyValuePairs) = 0; |
| virtual String8 getParameters(const String8& keys) = 0; |
| virtual void ioConfigChanged( |
| audio_io_config_event_t event, pid_t pid = 0, |
| audio_port_handle_t portId = AUDIO_PORT_HANDLE_NONE) = 0; |
| |
| // sendConfigEvent_l() must be called with ThreadBase::mLock held |
| // Can temporarily release the lock if waiting for a reply from |
| // processConfigEvents_l(). |
| // status_t sendConfigEvent_l(sp<ConfigEvent>& event); |
| virtual void sendIoConfigEvent( |
| audio_io_config_event_t event, pid_t pid = 0, |
| audio_port_handle_t portId = AUDIO_PORT_HANDLE_NONE) = 0; |
| virtual void sendIoConfigEvent_l( |
| audio_io_config_event_t event, pid_t pid = 0, |
| audio_port_handle_t portId = AUDIO_PORT_HANDLE_NONE) = 0; |
| virtual void sendPrioConfigEvent(pid_t pid, pid_t tid, int32_t prio, bool forApp) = 0; |
| virtual void sendPrioConfigEvent_l(pid_t pid, pid_t tid, int32_t prio, bool forApp) = 0; |
| virtual status_t sendSetParameterConfigEvent_l(const String8& keyValuePair) = 0; |
| virtual status_t sendCreateAudioPatchConfigEvent( |
| const struct audio_patch* patch, audio_patch_handle_t* handle) = 0; |
| virtual status_t sendReleaseAudioPatchConfigEvent(audio_patch_handle_t handle) = 0; |
| virtual status_t sendUpdateOutDeviceConfigEvent( |
| const DeviceDescriptorBaseVector& outDevices) = 0; |
| virtual void sendResizeBufferConfigEvent_l(int32_t maxSharedAudioHistoryMs) = 0; |
| virtual void sendCheckOutputStageEffectsEvent() = 0; |
| virtual void sendCheckOutputStageEffectsEvent_l() = 0; |
| virtual void sendHalLatencyModesChangedEvent_l() = 0; |
| |
| virtual void processConfigEvents_l() = 0; |
| virtual void setCheckOutputStageEffects() = 0; |
| virtual void cacheParameters_l() = 0; |
| virtual status_t createAudioPatch_l( |
| const struct audio_patch* patch, audio_patch_handle_t* handle) = 0; |
| virtual status_t releaseAudioPatch_l(const audio_patch_handle_t handle) = 0; |
| virtual void updateOutDevices(const DeviceDescriptorBaseVector& outDevices) = 0; |
| virtual void toAudioPortConfig(struct audio_port_config* config) = 0; |
| virtual void resizeInputBuffer_l(int32_t maxSharedAudioHistoryMs) = 0; |
| |
| // see note at declaration of mStandby, mOutDevice and mInDevice |
| virtual bool inStandby() const = 0; |
| virtual const DeviceTypeSet outDeviceTypes() const = 0; |
| virtual audio_devices_t inDeviceType() const = 0; |
| virtual DeviceTypeSet getDeviceTypes() const = 0; |
| virtual const AudioDeviceTypeAddrVector& outDeviceTypeAddrs() const = 0; |
| virtual const AudioDeviceTypeAddr& inDeviceTypeAddr() const = 0; |
| virtual bool isOutput() const = 0; |
| virtual bool isOffloadOrMmap() const = 0; |
| virtual sp<StreamHalInterface> stream() const = 0; |
| virtual sp<IAfEffectHandle> createEffect_l( |
| const sp<Client>& client, |
| const sp<media::IEffectClient>& effectClient, |
| int32_t priority, |
| audio_session_t sessionId, |
| effect_descriptor_t* desc, |
| int* enabled, |
| status_t* status /*non-NULL*/, |
| bool pinned, |
| bool probe, |
| bool notifyFramesProcessed) = 0; |
| |
| // return values for hasAudioSession (bit field) |
| enum effect_state { |
| EFFECT_SESSION = 0x1, // the audio session corresponds to at least one |
| // effect |
| TRACK_SESSION = 0x2, // the audio session corresponds to at least one |
| // track |
| FAST_SESSION = 0x4, // the audio session corresponds to at least one |
| // fast track |
| SPATIALIZED_SESSION = 0x8, // the audio session corresponds to at least one |
| // spatialized track |
| BIT_PERFECT_SESSION = 0x10 // the audio session corresponds to at least one |
| // bit-perfect track |
| }; |
| |
| // get effect chain corresponding to session Id. |
| virtual sp<IAfEffectChain> getEffectChain(audio_session_t sessionId) const = 0; |
| // same as getEffectChain() but must be called with ThreadBase mutex locked |
| virtual sp<IAfEffectChain> getEffectChain_l(audio_session_t sessionId) const = 0; |
| virtual std::vector<int> getEffectIds_l(audio_session_t sessionId) const = 0; |
| // add an effect chain to the chain list (mEffectChains) |
| virtual status_t addEffectChain_l(const sp<IAfEffectChain>& chain) = 0; |
| // remove an effect chain from the chain list (mEffectChains) |
| virtual size_t removeEffectChain_l(const sp<IAfEffectChain>& chain) = 0; |
| // lock all effect chains Mutexes. Must be called before releasing the |
| // ThreadBase mutex before processing the mixer and effects. This guarantees the |
| // integrity of the chains during the process. |
| // Also sets the parameter 'effectChains' to current value of mEffectChains. |
| virtual void lockEffectChains_l(Vector<sp<IAfEffectChain>>& effectChains) = 0; |
| // unlock effect chains after process |
| virtual void unlockEffectChains(const Vector<sp<IAfEffectChain>>& effectChains) = 0; |
| // get a copy of mEffectChains vector |
| virtual Vector<sp<IAfEffectChain>> getEffectChains_l() const = 0; |
| // set audio mode to all effect chains |
| virtual void setMode(audio_mode_t mode) = 0; |
| // get effect module with corresponding ID on specified audio session |
| virtual sp<IAfEffectModule> getEffect(audio_session_t sessionId, int effectId) const = 0; |
| virtual sp<IAfEffectModule> getEffect_l(audio_session_t sessionId, int effectId) const = 0; |
| // add and effect module. Also creates the effect chain is none exists for |
| // the effects audio session. Only called in a context of moving an effect |
| // from one thread to another |
| virtual status_t addEffect_l(const sp<IAfEffectModule>& effect) = 0; |
| // remove and effect module. Also removes the effect chain is this was the last |
| // effect |
| virtual void removeEffect_l(const sp<IAfEffectModule>& effect, bool release = false) = 0; |
| // disconnect an effect handle from module and destroy module if last handle |
| virtual void disconnectEffectHandle(IAfEffectHandle* handle, bool unpinIfLast) = 0; |
| // detach all tracks connected to an auxiliary effect |
| virtual void detachAuxEffect_l(int effectId) = 0; |
| // returns a combination of: |
| // - EFFECT_SESSION if effects on this audio session exist in one chain |
| // - TRACK_SESSION if tracks on this audio session exist |
| // - FAST_SESSION if fast tracks on this audio session exist |
| // - SPATIALIZED_SESSION if spatialized tracks on this audio session exist |
| virtual uint32_t hasAudioSession_l(audio_session_t sessionId) const = 0; |
| virtual uint32_t hasAudioSession(audio_session_t sessionId) const = 0; |
| |
| // the value returned by default implementation is not important as the |
| // strategy is only meaningful for PlaybackThread which implements this method |
| virtual product_strategy_t getStrategyForSession_l(audio_session_t sessionId) const = 0; |
| |
| // check if some effects must be suspended/restored when an effect is enabled |
| // or disabled |
| virtual void checkSuspendOnEffectEnabled( |
| bool enabled, audio_session_t sessionId, bool threadLocked) = 0; |
| |
| virtual status_t setSyncEvent(const sp<audioflinger::SyncEvent>& event) = 0; |
| virtual bool isValidSyncEvent(const sp<audioflinger::SyncEvent>& event) const = 0; |
| |
| // Return a reference to a per-thread heap which can be used to allocate IMemory |
| // objects that will be read-only to client processes, read/write to mediaserver, |
| // and shared by all client processes of the thread. |
| // The heap is per-thread rather than common across all threads, because |
| // clients can't be trusted not to modify the offset of the IMemory they receive. |
| // If a thread does not have such a heap, this method returns 0. |
| virtual sp<MemoryDealer> readOnlyHeap() const = 0; |
| |
| virtual sp<IMemory> pipeMemory() const = 0; |
| |
| virtual void systemReady() = 0; |
| |
| // checkEffectCompatibility_l() must be called with ThreadBase::mLock held |
| virtual status_t checkEffectCompatibility_l( |
| const effect_descriptor_t* desc, audio_session_t sessionId) = 0; |
| |
| virtual void broadcast_l() = 0; |
| |
| virtual bool isTimestampCorrectionEnabled() const = 0; |
| |
| virtual bool isMsdDevice() const = 0; |
| |
| virtual void dump(int fd, const Vector<String16>& args) = 0; |
| |
| // deliver stats to mediametrics. |
| virtual void sendStatistics(bool force) = 0; |
| |
| virtual Mutex& mutex() const = 0; |
| |
| virtual void onEffectEnable(const sp<IAfEffectModule>& effect) = 0; |
| virtual void onEffectDisable() = 0; |
| |
| // invalidateTracksForAudioSession_l must be called with holding mLock. |
| virtual void invalidateTracksForAudioSession_l(audio_session_t sessionId) const = 0; |
| // Invalidate all the tracks with the given audio session. |
| virtual void invalidateTracksForAudioSession(audio_session_t sessionId) const = 0; |
| |
| virtual bool isStreamInitialized() const = 0; |
| virtual void startMelComputation_l(const sp<audio_utils::MelProcessor>& processor) = 0; |
| virtual void stopMelComputation_l() = 0; |
| |
| virtual product_strategy_t getStrategyForStream(audio_stream_type_t stream) const = 0; |
| |
| virtual void setEffectSuspended_l( |
| const effect_uuid_t* type, bool suspend, audio_session_t sessionId) = 0; |
| |
| // Dynamic cast to derived interface |
| virtual sp<IAfDirectOutputThread> asIAfDirectOutputThread() { return nullptr; } |
| virtual sp<IAfDuplicatingThread> asIAfDuplicatingThread() { return nullptr; } |
| virtual sp<IAfPlaybackThread> asIAfPlaybackThread() { return nullptr; } |
| virtual sp<IAfRecordThread> asIAfRecordThread() { return nullptr; } |
| virtual AudioFlinger* audioFlinger() const = 0; |
| }; |
| |
| class IAfPlaybackThread : public virtual IAfThreadBase, public virtual VolumeInterface { |
| public: |
| static sp<IAfPlaybackThread> createBitPerfectThread( |
| const sp<AudioFlinger>& audioflinger, AudioStreamOut* output, audio_io_handle_t id, |
| bool systemReady); |
| |
| static sp<IAfPlaybackThread> createDirectOutputThread( |
| const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, audio_io_handle_t id, |
| bool systemReady, const audio_offload_info_t& offloadInfo); |
| |
| static sp<IAfPlaybackThread> createMixerThread( |
| const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, audio_io_handle_t id, |
| bool systemReady, type_t type = MIXER, audio_config_base_t* mixerConfig = nullptr); |
| |
| static sp<IAfPlaybackThread> createOffloadThread( |
| const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, audio_io_handle_t id, |
| bool systemReady, const audio_offload_info_t& offloadInfo); |
| |
| static sp<IAfPlaybackThread> createSpatializerThread( |
| const sp<AudioFlinger>& audioFlinger, AudioStreamOut* output, audio_io_handle_t id, |
| bool systemReady, audio_config_base_t* mixerConfig); |
| |
| static constexpr int8_t kMaxTrackStopRetriesOffload = 2; |
| |
| enum mixer_state { |
| MIXER_IDLE, // no active tracks |
| MIXER_TRACKS_ENABLED, // at least one active track, but no track has any data ready |
| MIXER_TRACKS_READY, // at least one active track, and at least one track has data |
| MIXER_DRAIN_TRACK, // drain currently playing track |
| MIXER_DRAIN_ALL, // fully drain the hardware |
| // standby mode does not have an enum value |
| // suspend by audio policy manager is orthogonal to mixer state |
| }; |
| |
| // return estimated latency in milliseconds, as reported by HAL |
| virtual uint32_t latency() const = 0; // should be in IAfThreadBase? |
| |
| virtual uint32_t& fastTrackAvailMask_l() = 0; |
| |
| virtual sp<IAfTrack> createTrack_l( |
| const sp<Client>& client, |
| audio_stream_type_t streamType, |
| const audio_attributes_t& attr, |
| uint32_t* sampleRate, |
| audio_format_t format, |
| audio_channel_mask_t channelMask, |
| size_t* pFrameCount, |
| size_t* pNotificationFrameCount, |
| uint32_t notificationsPerBuffer, |
| float speed, |
| const sp<IMemory>& sharedBuffer, |
| audio_session_t sessionId, |
| audio_output_flags_t* flags, |
| pid_t creatorPid, |
| const AttributionSourceState& attributionSource, |
| pid_t tid, |
| status_t* status /*non-NULL*/, |
| audio_port_handle_t portId, |
| const sp<media::IAudioTrackCallback>& callback, |
| bool isSpatialized, |
| bool isBitPerfect) = 0; |
| |
| virtual status_t addTrack_l(const sp<IAfTrack>& track) = 0; |
| virtual bool destroyTrack_l(const sp<IAfTrack>& track) = 0; |
| virtual bool isTrackActive(const sp<IAfTrack>& track) const = 0; |
| virtual void addOutputTrack_l(const sp<IAfTrack>& track) = 0; |
| |
| virtual AudioStreamOut* getOutput_l() const = 0; |
| virtual AudioStreamOut* getOutput() const = 0; |
| virtual AudioStreamOut* clearOutput() = 0; |
| |
| // a very large number of suspend() will eventually wraparound, but unlikely |
| virtual void suspend() = 0; |
| virtual void restore() = 0; |
| virtual bool isSuspended() const = 0; |
| virtual status_t getRenderPosition(uint32_t* halFrames, uint32_t* dspFrames) const = 0; |
| // Consider also removing and passing an explicit mMainBuffer initialization |
| // parameter to AF::IAfTrack::Track(). |
| virtual float* sinkBuffer() const = 0; |
| |
| virtual status_t attachAuxEffect(const sp<IAfTrack>& track, int EffectId) = 0; |
| virtual status_t attachAuxEffect_l(const sp<IAfTrack>& track, int EffectId) = 0; |
| |
| // called with AudioFlinger lock held |
| virtual bool invalidateTracks_l(audio_stream_type_t streamType) = 0; |
| virtual bool invalidateTracks_l(std::set<audio_port_handle_t>& portIds) = 0; |
| virtual void invalidateTracks(audio_stream_type_t streamType) = 0; |
| // Invalidate tracks by a set of port ids. The port id will be removed from |
| // the given set if the corresponding track is found and invalidated. |
| virtual void invalidateTracks(std::set<audio_port_handle_t>& portIds) = 0; |
| |
| virtual status_t getTimestamp_l(AudioTimestamp& timestamp) = 0; |
| virtual void addPatchTrack(const sp<IAfPatchTrack>& track) = 0; |
| virtual void deletePatchTrack(const sp<IAfPatchTrack>& track) = 0; |
| |
| // Return the asynchronous signal wait time. |
| virtual int64_t computeWaitTimeNs_l() const = 0; |
| // returns true if the track is allowed to be added to the thread. |
| virtual bool isTrackAllowed_l( |
| audio_channel_mask_t channelMask, audio_format_t format, audio_session_t sessionId, |
| uid_t uid) const = 0; |
| |
| virtual bool supportsHapticPlayback() const = 0; |
| |
| virtual void setDownStreamPatch(const struct audio_patch* patch) = 0; |
| |
| virtual IAfTrack* getTrackById_l(audio_port_handle_t trackId) = 0; |
| |
| virtual bool hasMixer() const = 0; |
| |
| virtual status_t setRequestedLatencyMode(audio_latency_mode_t mode) = 0; |
| |
| virtual status_t getSupportedLatencyModes(std::vector<audio_latency_mode_t>* modes) = 0; |
| |
| virtual status_t setBluetoothVariableLatencyEnabled(bool enabled) = 0; |
| |
| virtual void setStandby() = 0; |
| virtual void setStandby_l() = 0; |
| virtual bool waitForHalStart() = 0; |
| |
| virtual bool hasFastMixer() const = 0; |
| virtual FastTrackUnderruns getFastTrackUnderruns(size_t fastIndex) const = 0; |
| virtual const std::atomic<int64_t>& framesWritten() const = 0; |
| |
| virtual bool usesHwAvSync() const = 0; |
| }; |
| |
| class IAfDirectOutputThread : public virtual IAfPlaybackThread { |
| public: |
| virtual status_t selectPresentation(int presentationId, int programId) = 0; |
| }; |
| |
| class IAfDuplicatingThread : public virtual IAfPlaybackThread { |
| public: |
| static sp<IAfDuplicatingThread> create( |
| const sp<AudioFlinger>& audioFlinger, IAfPlaybackThread* mainThread, |
| audio_io_handle_t id, bool systemReady); |
| |
| virtual void addOutputTrack(IAfPlaybackThread* thread) = 0; |
| virtual uint32_t waitTimeMs() const = 0; |
| virtual void removeOutputTrack(IAfPlaybackThread* thread) = 0; |
| }; |
| |
| class IAfRecordThread : public virtual IAfThreadBase { |
| public: |
| static sp<IAfRecordThread> create( |
| const sp<AudioFlinger>& audioFlinger, AudioStreamIn* input, audio_io_handle_t id, |
| bool systemReady); |
| |
| virtual sp<IAfRecordTrack> createRecordTrack_l( |
| const sp<Client>& client, |
| const audio_attributes_t& attr, |
| uint32_t* pSampleRate, |
| audio_format_t format, |
| audio_channel_mask_t channelMask, |
| size_t* pFrameCount, |
| audio_session_t sessionId, |
| size_t* pNotificationFrameCount, |
| pid_t creatorPid, |
| const AttributionSourceState& attributionSource, |
| audio_input_flags_t* flags, |
| pid_t tid, |
| status_t* status /*non-NULL*/, |
| audio_port_handle_t portId, |
| int32_t maxSharedAudioHistoryMs) = 0; |
| virtual void destroyTrack_l(const sp<IAfRecordTrack>& track) = 0; |
| virtual void removeTrack_l(const sp<IAfRecordTrack>& track) = 0; |
| |
| virtual status_t start( |
| IAfRecordTrack* recordTrack, AudioSystem::sync_event_t event, |
| audio_session_t triggerSession) = 0; |
| |
| // ask the thread to stop the specified track, and |
| // return true if the caller should then do it's part of the stopping process |
| virtual bool stop(IAfRecordTrack* recordTrack) = 0; |
| |
| virtual AudioStreamIn* getInput() const = 0; |
| virtual AudioStreamIn* clearInput() = 0; |
| |
| virtual status_t getActiveMicrophones( |
| std::vector<media::MicrophoneInfoFw>* activeMicrophones) const = 0; |
| virtual status_t setPreferredMicrophoneDirection(audio_microphone_direction_t direction) = 0; |
| virtual status_t setPreferredMicrophoneFieldDimension(float zoom) = 0; |
| |
| virtual void addPatchTrack(const sp<IAfPatchRecord>& record) = 0; |
| virtual void deletePatchTrack(const sp<IAfPatchRecord>& record) = 0; |
| virtual bool fastTrackAvailable() const = 0; |
| virtual void setFastTrackAvailable(bool available) = 0; |
| |
| virtual void setRecordSilenced(audio_port_handle_t portId, bool silenced) = 0; |
| virtual bool hasFastCapture() const = 0; |
| |
| virtual void checkBtNrec() = 0; |
| virtual uint32_t getInputFramesLost() const = 0; |
| |
| virtual status_t shareAudioHistory( |
| const std::string& sharedAudioPackageName, |
| audio_session_t sharedSessionId = AUDIO_SESSION_NONE, |
| int64_t sharedAudioStartMs = -1) = 0; |
| virtual void resetAudioHistory_l() = 0; |
| }; |
| |
| class IAfMmapThread : public virtual IAfThreadBase { |
| public: |
| // createIAudioTrackAdapter() is a static constructor which creates an |
| // MmapStreamInterface AIDL interface adapter from the MmapThread object that |
| // may be passed back to the client. |
| // |
| // Only one AIDL MmapStreamInterface interface adapter should be created per MmapThread. |
| static sp<MmapStreamInterface> createMmapStreamInterfaceAdapter( |
| const sp<IAfMmapThread>& mmapThread); |
| |
| virtual void configure( |
| const audio_attributes_t* attr, |
| audio_stream_type_t streamType, |
| audio_session_t sessionId, |
| const sp<MmapStreamCallback>& callback, |
| audio_port_handle_t deviceId, |
| audio_port_handle_t portId) = 0; |
| virtual void disconnect() = 0; |
| |
| // MmapStreamInterface handling (see adapter) |
| virtual status_t createMmapBuffer( |
| int32_t minSizeFrames, struct audio_mmap_buffer_info* info) = 0; |
| virtual status_t getMmapPosition(struct audio_mmap_position* position) const = 0; |
| virtual status_t start( |
| const AudioClient& client, const audio_attributes_t* attr, |
| audio_port_handle_t* handle) = 0; |
| virtual status_t stop(audio_port_handle_t handle) = 0; |
| virtual status_t standby() = 0; |
| virtual status_t getExternalPosition(uint64_t* position, int64_t* timeNanos) const = 0; |
| virtual status_t reportData(const void* buffer, size_t frameCount) = 0; |
| |
| // TODO(b/288339104) move to IAfThreadBase? |
| virtual void invalidateTracks(std::set<audio_port_handle_t>& portIds) = 0; |
| |
| // Sets the UID records silence - TODO(b/288339104) move to IAfMmapCaptureThread |
| virtual void setRecordSilenced(audio_port_handle_t portId, bool silenced) = 0; |
| |
| virtual sp<IAfMmapPlaybackThread> asIAfMmapPlaybackThread() { return nullptr; } |
| virtual sp<IAfMmapCaptureThread> asIAfMmapCaptureThread() { return nullptr; } |
| }; |
| |
| class IAfMmapPlaybackThread : public virtual IAfMmapThread, public virtual VolumeInterface { |
| public: |
| static sp<IAfMmapPlaybackThread> create( |
| const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, AudioHwDevice* hwDev, |
| AudioStreamOut* output, bool systemReady); |
| |
| virtual AudioStreamOut* clearOutput() = 0; |
| }; |
| |
| class IAfMmapCaptureThread : public virtual IAfMmapThread { |
| public: |
| static sp<IAfMmapCaptureThread> create( |
| const sp<AudioFlinger>& audioFlinger, audio_io_handle_t id, AudioHwDevice* hwDev, |
| AudioStreamIn* input, bool systemReady); |
| |
| virtual AudioStreamIn* clearInput() = 0; |
| }; |
| |
| } // namespace android |
