| /* |
| * Copyright (C) 2007 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. |
| */ |
| |
| #ifndef ANDROID_IAUDIOFLINGER_H |
| #define ANDROID_IAUDIOFLINGER_H |
| |
| #include <stdint.h> |
| #include <sys/types.h> |
| #include <unistd.h> |
| |
| #include <utils/RefBase.h> |
| #include <utils/Errors.h> |
| #include <binder/IInterface.h> |
| #include <media/AidlConversion.h> |
| #include <media/AudioClient.h> |
| #include <media/AudioCommonTypes.h> |
| #include <media/DeviceDescriptorBase.h> |
| #include <system/audio.h> |
| #include <system/audio_effect.h> |
| #include <system/audio_policy.h> |
| #include <utils/String8.h> |
| #include <media/MicrophoneInfo.h> |
| #include <map> |
| #include <string> |
| #include <vector> |
| |
| #include <android/media/AudioVibratorInfo.h> |
| #include <android/media/BnAudioFlingerService.h> |
| #include <android/media/BpAudioFlingerService.h> |
| #include <android/content/AttributionSourceState.h> |
| #include "android/media/CreateEffectRequest.h" |
| #include "android/media/CreateEffectResponse.h" |
| #include "android/media/CreateRecordRequest.h" |
| #include "android/media/CreateRecordResponse.h" |
| #include "android/media/CreateTrackRequest.h" |
| #include "android/media/CreateTrackResponse.h" |
| #include "android/media/IAudioRecord.h" |
| #include "android/media/IAudioFlingerClient.h" |
| #include "android/media/IAudioTrack.h" |
| #include "android/media/IAudioTrackCallback.h" |
| #include "android/media/IEffect.h" |
| #include "android/media/IEffectClient.h" |
| #include "android/media/OpenInputRequest.h" |
| #include "android/media/OpenInputResponse.h" |
| #include "android/media/OpenOutputRequest.h" |
| #include "android/media/OpenOutputResponse.h" |
| #include "android/media/TrackSecondaryOutputInfo.h" |
| |
| namespace android { |
| |
| // ---------------------------------------------------------------------------- |
| |
| class IAudioFlinger : public RefBase { |
| public: |
| static constexpr char DEFAULT_SERVICE_NAME[] = "media.audio_flinger"; |
| |
| virtual ~IAudioFlinger() = default; |
| |
| /* CreateTrackInput contains all input arguments sent by AudioTrack to AudioFlinger |
| * when calling createTrack() including arguments that will be updated by AudioFlinger |
| * and returned in CreateTrackOutput object |
| */ |
| class CreateTrackInput { |
| public: |
| /* input */ |
| audio_attributes_t attr; |
| audio_config_t config; |
| AudioClient clientInfo; |
| sp<IMemory> sharedBuffer; |
| uint32_t notificationsPerBuffer; |
| float speed; |
| sp<media::IAudioTrackCallback> audioTrackCallback; |
| |
| /* input/output */ |
| audio_output_flags_t flags; |
| size_t frameCount; |
| size_t notificationFrameCount; |
| audio_port_handle_t selectedDeviceId; |
| audio_session_t sessionId; |
| |
| ConversionResult<media::CreateTrackRequest> toAidl() const; |
| static ConversionResult<CreateTrackInput> fromAidl(const media::CreateTrackRequest& aidl); |
| }; |
| |
| /* CreateTrackOutput contains all output arguments returned by AudioFlinger to AudioTrack |
| * when calling createTrack() including arguments that were passed as I/O for update by |
| * CreateTrackInput. |
| */ |
| class CreateTrackOutput { |
| public: |
| /* input/output */ |
| audio_output_flags_t flags; |
| size_t frameCount; |
| size_t notificationFrameCount; |
| audio_port_handle_t selectedDeviceId; |
| audio_session_t sessionId; |
| |
| /* output */ |
| uint32_t sampleRate; |
| audio_stream_type_t streamType; |
| size_t afFrameCount; |
| uint32_t afSampleRate; |
| uint32_t afLatencyMs; |
| audio_io_handle_t outputId; |
| audio_port_handle_t portId; |
| sp<media::IAudioTrack> audioTrack; |
| |
| ConversionResult<media::CreateTrackResponse> toAidl() const; |
| static ConversionResult<CreateTrackOutput> fromAidl(const media::CreateTrackResponse& aidl); |
| }; |
| |
| /* CreateRecordInput contains all input arguments sent by AudioRecord to AudioFlinger |
| * when calling createRecord() including arguments that will be updated by AudioFlinger |
| * and returned in CreateRecordOutput object |
| */ |
| class CreateRecordInput { |
| public: |
| /* input */ |
| audio_attributes_t attr; |
| audio_config_base_t config; |
| AudioClient clientInfo; |
| audio_unique_id_t riid; |
| int32_t maxSharedAudioHistoryMs; |
| |
| /* input/output */ |
| audio_input_flags_t flags; |
| size_t frameCount; |
| size_t notificationFrameCount; |
| audio_port_handle_t selectedDeviceId; |
| audio_session_t sessionId; |
| |
| ConversionResult<media::CreateRecordRequest> toAidl() const; |
| static ConversionResult<CreateRecordInput> fromAidl(const media::CreateRecordRequest& aidl); |
| }; |
| |
| /* CreateRecordOutput contains all output arguments returned by AudioFlinger to AudioRecord |
| * when calling createRecord() including arguments that were passed as I/O for update by |
| * CreateRecordInput. |
| */ |
| class CreateRecordOutput { |
| public: |
| /* input/output */ |
| audio_input_flags_t flags; |
| size_t frameCount; |
| size_t notificationFrameCount; |
| audio_port_handle_t selectedDeviceId; |
| audio_session_t sessionId; |
| |
| /* output */ |
| uint32_t sampleRate; |
| audio_io_handle_t inputId; |
| sp<IMemory> cblk; |
| sp<IMemory> buffers; |
| audio_port_handle_t portId; |
| sp<media::IAudioRecord> audioRecord; |
| |
| ConversionResult<media::CreateRecordResponse> toAidl() const; |
| static ConversionResult<CreateRecordOutput> |
| fromAidl(const media::CreateRecordResponse& aidl); |
| }; |
| |
| /* create an audio track and registers it with AudioFlinger. |
| * The audioTrack field will be null if the track cannot be created and the status will reflect |
| * failure. |
| */ |
| virtual status_t createTrack(const media::CreateTrackRequest& input, |
| media::CreateTrackResponse& output) = 0; |
| |
| /* create an audio record and registers it with AudioFlinger. |
| * The audioRecord field will be null if the track cannot be created and the status will reflect |
| * failure. |
| */ |
| virtual status_t createRecord(const media::CreateRecordRequest& input, |
| media::CreateRecordResponse& output) = 0; |
| |
| // FIXME Surprisingly, format/latency don't work for input handles |
| |
| /* query the audio hardware state. This state never changes, |
| * and therefore can be cached. |
| */ |
| virtual uint32_t sampleRate(audio_io_handle_t ioHandle) const = 0; |
| |
| // reserved; formerly channelCount() |
| |
| virtual audio_format_t format(audio_io_handle_t output) const = 0; |
| virtual size_t frameCount(audio_io_handle_t ioHandle) const = 0; |
| |
| // return estimated latency in milliseconds |
| virtual uint32_t latency(audio_io_handle_t output) const = 0; |
| |
| /* set/get the audio hardware state. This will probably be used by |
| * the preference panel, mostly. |
| */ |
| virtual status_t setMasterVolume(float value) = 0; |
| virtual status_t setMasterMute(bool muted) = 0; |
| |
| virtual float masterVolume() const = 0; |
| virtual bool masterMute() const = 0; |
| |
| virtual status_t setMasterBalance(float balance) = 0; |
| virtual status_t getMasterBalance(float *balance) const = 0; |
| |
| /* set/get stream type state. This will probably be used by |
| * the preference panel, mostly. |
| */ |
| virtual status_t setStreamVolume(audio_stream_type_t stream, float value, |
| audio_io_handle_t output) = 0; |
| virtual status_t setStreamMute(audio_stream_type_t stream, bool muted) = 0; |
| |
| virtual float streamVolume(audio_stream_type_t stream, |
| audio_io_handle_t output) const = 0; |
| virtual bool streamMute(audio_stream_type_t stream) const = 0; |
| |
| // set audio mode |
| virtual status_t setMode(audio_mode_t mode) = 0; |
| |
| // mic mute/state |
| virtual status_t setMicMute(bool state) = 0; |
| virtual bool getMicMute() const = 0; |
| virtual void setRecordSilenced(audio_port_handle_t portId, bool silenced) = 0; |
| |
| virtual status_t setParameters(audio_io_handle_t ioHandle, |
| const String8& keyValuePairs) = 0; |
| virtual String8 getParameters(audio_io_handle_t ioHandle, const String8& keys) |
| const = 0; |
| |
| // Register an object to receive audio input/output change and track notifications. |
| // For a given calling pid, AudioFlinger disregards any registrations after the first. |
| // Thus the IAudioFlingerClient must be a singleton per process. |
| virtual void registerClient(const sp<media::IAudioFlingerClient>& client) = 0; |
| |
| // retrieve the audio recording buffer size in bytes |
| // FIXME This API assumes a route, and so should be deprecated. |
| virtual size_t getInputBufferSize(uint32_t sampleRate, audio_format_t format, |
| audio_channel_mask_t channelMask) const = 0; |
| |
| virtual status_t openOutput(const media::OpenOutputRequest& request, |
| media::OpenOutputResponse* response) = 0; |
| virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1, |
| audio_io_handle_t output2) = 0; |
| virtual status_t closeOutput(audio_io_handle_t output) = 0; |
| virtual status_t suspendOutput(audio_io_handle_t output) = 0; |
| virtual status_t restoreOutput(audio_io_handle_t output) = 0; |
| |
| virtual status_t openInput(const media::OpenInputRequest& request, |
| media::OpenInputResponse* response) = 0; |
| |
| virtual status_t closeInput(audio_io_handle_t input) = 0; |
| |
| virtual status_t invalidateStream(audio_stream_type_t stream) = 0; |
| |
| virtual status_t setVoiceVolume(float volume) = 0; |
| |
| virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, |
| audio_io_handle_t output) const = 0; |
| |
| virtual uint32_t getInputFramesLost(audio_io_handle_t ioHandle) const = 0; |
| |
| virtual audio_unique_id_t newAudioUniqueId(audio_unique_id_use_t use) = 0; |
| |
| virtual void acquireAudioSessionId(audio_session_t audioSession, pid_t pid, uid_t uid) = 0; |
| virtual void releaseAudioSessionId(audio_session_t audioSession, pid_t pid) = 0; |
| |
| virtual status_t queryNumberEffects(uint32_t *numEffects) const = 0; |
| |
| virtual status_t queryEffect(uint32_t index, effect_descriptor_t *pDescriptor) const = 0; |
| |
| virtual status_t getEffectDescriptor(const effect_uuid_t *pEffectUUID, |
| const effect_uuid_t *pTypeUUID, |
| uint32_t preferredTypeFlag, |
| effect_descriptor_t *pDescriptor) const = 0; |
| |
| virtual status_t createEffect(const media::CreateEffectRequest& request, |
| media::CreateEffectResponse* response) = 0; |
| |
| virtual status_t moveEffects(audio_session_t session, audio_io_handle_t srcOutput, |
| audio_io_handle_t dstOutput) = 0; |
| |
| virtual void setEffectSuspended(int effectId, |
| audio_session_t sessionId, |
| bool suspended) = 0; |
| |
| virtual audio_module_handle_t loadHwModule(const char *name) = 0; |
| |
| // helpers for android.media.AudioManager.getProperty(), see description there for meaning |
| // FIXME move these APIs to AudioPolicy to permit a more accurate implementation |
| // that looks on primary device for a stream with fast flag, primary flag, or first one. |
| virtual uint32_t getPrimaryOutputSamplingRate() = 0; |
| virtual size_t getPrimaryOutputFrameCount() = 0; |
| |
| // Intended for AudioService to inform AudioFlinger of device's low RAM attribute, |
| // and should be called at most once. For a definition of what "low RAM" means, see |
| // android.app.ActivityManager.isLowRamDevice(). The totalMemory parameter |
| // is obtained from android.app.ActivityManager.MemoryInfo.totalMem. |
| virtual status_t setLowRamDevice(bool isLowRamDevice, int64_t totalMemory) = 0; |
| |
| /* Get attributes for a given audio port */ |
| virtual status_t getAudioPort(struct audio_port_v7 *port) = 0; |
| |
| /* Create an audio patch between several source and sink ports */ |
| virtual status_t createAudioPatch(const struct audio_patch *patch, |
| audio_patch_handle_t *handle) = 0; |
| |
| /* Release an audio patch */ |
| virtual status_t releaseAudioPatch(audio_patch_handle_t handle) = 0; |
| |
| /* List existing audio patches */ |
| virtual status_t listAudioPatches(unsigned int *num_patches, |
| struct audio_patch *patches) = 0; |
| /* Set audio port configuration */ |
| virtual status_t setAudioPortConfig(const struct audio_port_config *config) = 0; |
| |
| /* Get the HW synchronization source used for an audio session */ |
| virtual audio_hw_sync_t getAudioHwSyncForSession(audio_session_t sessionId) = 0; |
| |
| /* Indicate JAVA services are ready (scheduling, power management ...) */ |
| virtual status_t systemReady() = 0; |
| |
| // Returns the number of frames per audio HAL buffer. |
| virtual size_t frameCountHAL(audio_io_handle_t ioHandle) const = 0; |
| |
| /* List available microphones and their characteristics */ |
| virtual status_t getMicrophones(std::vector<media::MicrophoneInfo> *microphones) = 0; |
| |
| virtual status_t setAudioHalPids(const std::vector<pid_t>& pids) = 0; |
| |
| // Set vibrators' information. |
| // The values will be used to initialize HapticGenerator. |
| virtual status_t setVibratorInfos( |
| const std::vector<media::AudioVibratorInfo>& vibratorInfos) = 0; |
| |
| virtual status_t updateSecondaryOutputs( |
| const TrackSecondaryOutputsMap& trackSecondaryOutputs) = 0; |
| }; |
| |
| /** |
| * A client-side adapter, wrapping an IAudioFlingerService instance and presenting it as an |
| * IAudioFlinger. Intended to be used by legacy client code that was written against IAudioFlinger, |
| * before IAudioFlingerService was introduced as an AIDL service. |
| * New clients should not use this adapter, but rather IAudioFlingerService directly, via |
| * BpAudioFlingerService. |
| */ |
| class AudioFlingerClientAdapter : public IAudioFlinger { |
| public: |
| explicit AudioFlingerClientAdapter(const sp<media::IAudioFlingerService> delegate); |
| |
| status_t createTrack(const media::CreateTrackRequest& input, |
| media::CreateTrackResponse& output) override; |
| status_t createRecord(const media::CreateRecordRequest& input, |
| media::CreateRecordResponse& output) override; |
| uint32_t sampleRate(audio_io_handle_t ioHandle) const override; |
| audio_format_t format(audio_io_handle_t output) const override; |
| size_t frameCount(audio_io_handle_t ioHandle) const override; |
| uint32_t latency(audio_io_handle_t output) const override; |
| status_t setMasterVolume(float value) override; |
| status_t setMasterMute(bool muted) override; |
| float masterVolume() const override; |
| bool masterMute() const override; |
| status_t setMasterBalance(float balance) override; |
| status_t getMasterBalance(float* balance) const override; |
| status_t setStreamVolume(audio_stream_type_t stream, float value, |
| audio_io_handle_t output) override; |
| status_t setStreamMute(audio_stream_type_t stream, bool muted) override; |
| float streamVolume(audio_stream_type_t stream, |
| audio_io_handle_t output) const override; |
| bool streamMute(audio_stream_type_t stream) const override; |
| status_t setMode(audio_mode_t mode) override; |
| status_t setMicMute(bool state) override; |
| bool getMicMute() const override; |
| void setRecordSilenced(audio_port_handle_t portId, bool silenced) override; |
| status_t setParameters(audio_io_handle_t ioHandle, |
| const String8& keyValuePairs) override; |
| String8 getParameters(audio_io_handle_t ioHandle, const String8& keys) |
| const override; |
| void registerClient(const sp<media::IAudioFlingerClient>& client) override; |
| size_t getInputBufferSize(uint32_t sampleRate, audio_format_t format, |
| audio_channel_mask_t channelMask) const override; |
| status_t openOutput(const media::OpenOutputRequest& request, |
| media::OpenOutputResponse* response) override; |
| audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1, |
| audio_io_handle_t output2) override; |
| status_t closeOutput(audio_io_handle_t output) override; |
| status_t suspendOutput(audio_io_handle_t output) override; |
| status_t restoreOutput(audio_io_handle_t output) override; |
| status_t openInput(const media::OpenInputRequest& request, |
| media::OpenInputResponse* response) override; |
| status_t closeInput(audio_io_handle_t input) override; |
| status_t invalidateStream(audio_stream_type_t stream) override; |
| status_t setVoiceVolume(float volume) override; |
| status_t getRenderPosition(uint32_t* halFrames, uint32_t* dspFrames, |
| audio_io_handle_t output) const override; |
| uint32_t getInputFramesLost(audio_io_handle_t ioHandle) const override; |
| audio_unique_id_t newAudioUniqueId(audio_unique_id_use_t use) override; |
| void acquireAudioSessionId(audio_session_t audioSession, pid_t pid, uid_t uid) override; |
| void releaseAudioSessionId(audio_session_t audioSession, pid_t pid) override; |
| status_t queryNumberEffects(uint32_t* numEffects) const override; |
| status_t queryEffect(uint32_t index, effect_descriptor_t* pDescriptor) const override; |
| status_t getEffectDescriptor(const effect_uuid_t* pEffectUUID, |
| const effect_uuid_t* pTypeUUID, |
| uint32_t preferredTypeFlag, |
| effect_descriptor_t* pDescriptor) const override; |
| status_t createEffect(const media::CreateEffectRequest& request, |
| media::CreateEffectResponse* response) override; |
| status_t moveEffects(audio_session_t session, audio_io_handle_t srcOutput, |
| audio_io_handle_t dstOutput) override; |
| void setEffectSuspended(int effectId, |
| audio_session_t sessionId, |
| bool suspended) override; |
| audio_module_handle_t loadHwModule(const char* name) override; |
| uint32_t getPrimaryOutputSamplingRate() override; |
| size_t getPrimaryOutputFrameCount() override; |
| status_t setLowRamDevice(bool isLowRamDevice, int64_t totalMemory) override; |
| status_t getAudioPort(struct audio_port_v7* port) override; |
| status_t createAudioPatch(const struct audio_patch* patch, |
| audio_patch_handle_t* handle) override; |
| status_t releaseAudioPatch(audio_patch_handle_t handle) override; |
| status_t listAudioPatches(unsigned int* num_patches, |
| struct audio_patch* patches) override; |
| status_t setAudioPortConfig(const struct audio_port_config* config) override; |
| audio_hw_sync_t getAudioHwSyncForSession(audio_session_t sessionId) override; |
| status_t systemReady() override; |
| size_t frameCountHAL(audio_io_handle_t ioHandle) const override; |
| status_t getMicrophones(std::vector<media::MicrophoneInfo>* microphones) override; |
| status_t setAudioHalPids(const std::vector<pid_t>& pids) override; |
| status_t setVibratorInfos(const std::vector<media::AudioVibratorInfo>& vibratorInfos) override; |
| status_t updateSecondaryOutputs( |
| const TrackSecondaryOutputsMap& trackSecondaryOutputs) override; |
| |
| private: |
| const sp<media::IAudioFlingerService> mDelegate; |
| }; |
| |
| /** |
| * A server-side adapter, wrapping an IAudioFlinger instance and presenting it as an |
| * IAudioFlingerService. Intended to be used by legacy server code that was written against |
| * IAudioFlinger, before IAudioFlingerService was introduced as an AIDL service. |
| * New servers should not use this adapter, but rather implement IAudioFlingerService directly, via |
| * BnAudioFlingerService. |
| */ |
| class AudioFlingerServerAdapter : public media::BnAudioFlingerService { |
| public: |
| using Status = binder::Status; |
| |
| /** |
| * Legacy server should implement this interface in order to be wrapped. |
| */ |
| class Delegate : public IAudioFlinger { |
| protected: |
| friend class AudioFlingerServerAdapter; |
| |
| enum class TransactionCode { |
| CREATE_TRACK = media::BnAudioFlingerService::TRANSACTION_createTrack, |
| CREATE_RECORD = media::BnAudioFlingerService::TRANSACTION_createRecord, |
| SAMPLE_RATE = media::BnAudioFlingerService::TRANSACTION_sampleRate, |
| FORMAT = media::BnAudioFlingerService::TRANSACTION_format, |
| FRAME_COUNT = media::BnAudioFlingerService::TRANSACTION_frameCount, |
| LATENCY = media::BnAudioFlingerService::TRANSACTION_latency, |
| SET_MASTER_VOLUME = media::BnAudioFlingerService::TRANSACTION_setMasterVolume, |
| SET_MASTER_MUTE = media::BnAudioFlingerService::TRANSACTION_setMasterMute, |
| MASTER_VOLUME = media::BnAudioFlingerService::TRANSACTION_masterVolume, |
| MASTER_MUTE = media::BnAudioFlingerService::TRANSACTION_masterMute, |
| SET_STREAM_VOLUME = media::BnAudioFlingerService::TRANSACTION_setStreamVolume, |
| SET_STREAM_MUTE = media::BnAudioFlingerService::TRANSACTION_setStreamMute, |
| STREAM_VOLUME = media::BnAudioFlingerService::TRANSACTION_streamVolume, |
| STREAM_MUTE = media::BnAudioFlingerService::TRANSACTION_streamMute, |
| SET_MODE = media::BnAudioFlingerService::TRANSACTION_setMode, |
| SET_MIC_MUTE = media::BnAudioFlingerService::TRANSACTION_setMicMute, |
| GET_MIC_MUTE = media::BnAudioFlingerService::TRANSACTION_getMicMute, |
| SET_RECORD_SILENCED = media::BnAudioFlingerService::TRANSACTION_setRecordSilenced, |
| SET_PARAMETERS = media::BnAudioFlingerService::TRANSACTION_setParameters, |
| GET_PARAMETERS = media::BnAudioFlingerService::TRANSACTION_getParameters, |
| REGISTER_CLIENT = media::BnAudioFlingerService::TRANSACTION_registerClient, |
| GET_INPUTBUFFERSIZE = media::BnAudioFlingerService::TRANSACTION_getInputBufferSize, |
| OPEN_OUTPUT = media::BnAudioFlingerService::TRANSACTION_openOutput, |
| OPEN_DUPLICATE_OUTPUT = media::BnAudioFlingerService::TRANSACTION_openDuplicateOutput, |
| CLOSE_OUTPUT = media::BnAudioFlingerService::TRANSACTION_closeOutput, |
| SUSPEND_OUTPUT = media::BnAudioFlingerService::TRANSACTION_suspendOutput, |
| RESTORE_OUTPUT = media::BnAudioFlingerService::TRANSACTION_restoreOutput, |
| OPEN_INPUT = media::BnAudioFlingerService::TRANSACTION_openInput, |
| CLOSE_INPUT = media::BnAudioFlingerService::TRANSACTION_closeInput, |
| INVALIDATE_STREAM = media::BnAudioFlingerService::TRANSACTION_invalidateStream, |
| SET_VOICE_VOLUME = media::BnAudioFlingerService::TRANSACTION_setVoiceVolume, |
| GET_RENDER_POSITION = media::BnAudioFlingerService::TRANSACTION_getRenderPosition, |
| GET_INPUT_FRAMES_LOST = media::BnAudioFlingerService::TRANSACTION_getInputFramesLost, |
| NEW_AUDIO_UNIQUE_ID = media::BnAudioFlingerService::TRANSACTION_newAudioUniqueId, |
| ACQUIRE_AUDIO_SESSION_ID = media::BnAudioFlingerService::TRANSACTION_acquireAudioSessionId, |
| RELEASE_AUDIO_SESSION_ID = media::BnAudioFlingerService::TRANSACTION_releaseAudioSessionId, |
| QUERY_NUM_EFFECTS = media::BnAudioFlingerService::TRANSACTION_queryNumberEffects, |
| QUERY_EFFECT = media::BnAudioFlingerService::TRANSACTION_queryEffect, |
| GET_EFFECT_DESCRIPTOR = media::BnAudioFlingerService::TRANSACTION_getEffectDescriptor, |
| CREATE_EFFECT = media::BnAudioFlingerService::TRANSACTION_createEffect, |
| MOVE_EFFECTS = media::BnAudioFlingerService::TRANSACTION_moveEffects, |
| LOAD_HW_MODULE = media::BnAudioFlingerService::TRANSACTION_loadHwModule, |
| GET_PRIMARY_OUTPUT_SAMPLING_RATE = media::BnAudioFlingerService::TRANSACTION_getPrimaryOutputSamplingRate, |
| GET_PRIMARY_OUTPUT_FRAME_COUNT = media::BnAudioFlingerService::TRANSACTION_getPrimaryOutputFrameCount, |
| SET_LOW_RAM_DEVICE = media::BnAudioFlingerService::TRANSACTION_setLowRamDevice, |
| GET_AUDIO_PORT = media::BnAudioFlingerService::TRANSACTION_getAudioPort, |
| CREATE_AUDIO_PATCH = media::BnAudioFlingerService::TRANSACTION_createAudioPatch, |
| RELEASE_AUDIO_PATCH = media::BnAudioFlingerService::TRANSACTION_releaseAudioPatch, |
| LIST_AUDIO_PATCHES = media::BnAudioFlingerService::TRANSACTION_listAudioPatches, |
| SET_AUDIO_PORT_CONFIG = media::BnAudioFlingerService::TRANSACTION_setAudioPortConfig, |
| GET_AUDIO_HW_SYNC_FOR_SESSION = media::BnAudioFlingerService::TRANSACTION_getAudioHwSyncForSession, |
| SYSTEM_READY = media::BnAudioFlingerService::TRANSACTION_systemReady, |
| FRAME_COUNT_HAL = media::BnAudioFlingerService::TRANSACTION_frameCountHAL, |
| GET_MICROPHONES = media::BnAudioFlingerService::TRANSACTION_getMicrophones, |
| SET_MASTER_BALANCE = media::BnAudioFlingerService::TRANSACTION_setMasterBalance, |
| GET_MASTER_BALANCE = media::BnAudioFlingerService::TRANSACTION_getMasterBalance, |
| SET_EFFECT_SUSPENDED = media::BnAudioFlingerService::TRANSACTION_setEffectSuspended, |
| SET_AUDIO_HAL_PIDS = media::BnAudioFlingerService::TRANSACTION_setAudioHalPids, |
| SET_VIBRATOR_INFOS = media::BnAudioFlingerService::TRANSACTION_setVibratorInfos, |
| UPDATE_SECONDARY_OUTPUTS = media::BnAudioFlingerService::TRANSACTION_updateSecondaryOutputs, |
| }; |
| |
| /** |
| * And optional hook, called on every transaction, allowing additional operations to be |
| * performed before/after the unparceling ofthe data and dispatching to the respective |
| * method. Useful for bulk operations, such as logging or permission checks. |
| * The implementer is responsible to invoke the provided delegate function, which is the |
| * actual onTransact(), unless an error occurs. |
| * By default, this is just a pass-through to the delegate. |
| */ |
| virtual status_t onTransactWrapper(TransactionCode code, |
| const Parcel& data, |
| uint32_t flags, |
| const std::function<status_t()>& delegate) { |
| (void) code; |
| (void) data; |
| (void) flags; |
| return delegate(); |
| } |
| |
| /** |
| * An optional hook for implementing diagnostics dumping. |
| */ |
| virtual status_t dump(int fd, const Vector<String16>& args) { |
| (void) fd; |
| (void) args; |
| return OK; |
| } |
| }; |
| |
| explicit AudioFlingerServerAdapter( |
| const sp<AudioFlingerServerAdapter::Delegate>& delegate); |
| |
| status_t onTransact(uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) override; |
| status_t dump(int fd, const Vector<String16>& args) override; |
| |
| Status createTrack(const media::CreateTrackRequest& request, |
| media::CreateTrackResponse* _aidl_return) override; |
| Status createRecord(const media::CreateRecordRequest& request, |
| media::CreateRecordResponse* _aidl_return) override; |
| Status sampleRate(int32_t ioHandle, int32_t* _aidl_return) override; |
| Status format(int32_t output, media::audio::common::AudioFormat* _aidl_return) override; |
| Status frameCount(int32_t ioHandle, int64_t* _aidl_return) override; |
| Status latency(int32_t output, int32_t* _aidl_return) override; |
| Status setMasterVolume(float value) override; |
| Status setMasterMute(bool muted) override; |
| Status masterVolume(float* _aidl_return) override; |
| Status masterMute(bool* _aidl_return) override; |
| Status setMasterBalance(float balance) override; |
| Status getMasterBalance(float* _aidl_return) override; |
| Status setStreamVolume(media::AudioStreamType stream, float value, int32_t output) override; |
| Status setStreamMute(media::AudioStreamType stream, bool muted) override; |
| Status |
| streamVolume(media::AudioStreamType stream, int32_t output, float* _aidl_return) override; |
| Status streamMute(media::AudioStreamType stream, bool* _aidl_return) override; |
| Status setMode(media::AudioMode mode) override; |
| Status setMicMute(bool state) override; |
| Status getMicMute(bool* _aidl_return) override; |
| Status setRecordSilenced(int32_t portId, bool silenced) override; |
| Status setParameters(int32_t ioHandle, const std::string& keyValuePairs) override; |
| Status |
| getParameters(int32_t ioHandle, const std::string& keys, std::string* _aidl_return) override; |
| Status registerClient(const sp<media::IAudioFlingerClient>& client) override; |
| Status getInputBufferSize(int32_t sampleRate, media::audio::common::AudioFormat format, |
| int32_t channelMask, int64_t* _aidl_return) override; |
| Status openOutput(const media::OpenOutputRequest& request, |
| media::OpenOutputResponse* _aidl_return) override; |
| Status openDuplicateOutput(int32_t output1, int32_t output2, int32_t* _aidl_return) override; |
| Status closeOutput(int32_t output) override; |
| Status suspendOutput(int32_t output) override; |
| Status restoreOutput(int32_t output) override; |
| Status openInput(const media::OpenInputRequest& request, |
| media::OpenInputResponse* _aidl_return) override; |
| Status closeInput(int32_t input) override; |
| Status invalidateStream(media::AudioStreamType stream) override; |
| Status setVoiceVolume(float volume) override; |
| Status getRenderPosition(int32_t output, media::RenderPosition* _aidl_return) override; |
| Status getInputFramesLost(int32_t ioHandle, int32_t* _aidl_return) override; |
| Status newAudioUniqueId(media::AudioUniqueIdUse use, int32_t* _aidl_return) override; |
| Status acquireAudioSessionId(int32_t audioSession, int32_t pid, int32_t uid) override; |
| Status releaseAudioSessionId(int32_t audioSession, int32_t pid) override; |
| Status queryNumberEffects(int32_t* _aidl_return) override; |
| Status queryEffect(int32_t index, media::EffectDescriptor* _aidl_return) override; |
| Status getEffectDescriptor(const media::AudioUuid& effectUUID, const media::AudioUuid& typeUUID, |
| int32_t preferredTypeFlag, |
| media::EffectDescriptor* _aidl_return) override; |
| Status createEffect(const media::CreateEffectRequest& request, |
| media::CreateEffectResponse* _aidl_return) override; |
| Status moveEffects(int32_t session, int32_t srcOutput, int32_t dstOutput) override; |
| Status setEffectSuspended(int32_t effectId, int32_t sessionId, bool suspended) override; |
| Status loadHwModule(const std::string& name, int32_t* _aidl_return) override; |
| Status getPrimaryOutputSamplingRate(int32_t* _aidl_return) override; |
| Status getPrimaryOutputFrameCount(int64_t* _aidl_return) override; |
| Status setLowRamDevice(bool isLowRamDevice, int64_t totalMemory) override; |
| Status getAudioPort(const media::AudioPort& port, media::AudioPort* _aidl_return) override; |
| Status createAudioPatch(const media::AudioPatch& patch, int32_t* _aidl_return) override; |
| Status releaseAudioPatch(int32_t handle) override; |
| Status listAudioPatches(int32_t maxCount, |
| std::vector<media::AudioPatch>* _aidl_return) override; |
| Status setAudioPortConfig(const media::AudioPortConfig& config) override; |
| Status getAudioHwSyncForSession(int32_t sessionId, int32_t* _aidl_return) override; |
| Status systemReady() override; |
| Status frameCountHAL(int32_t ioHandle, int64_t* _aidl_return) override; |
| Status getMicrophones(std::vector<media::MicrophoneInfoData>* _aidl_return) override; |
| Status setAudioHalPids(const std::vector<int32_t>& pids) override; |
| Status setVibratorInfos(const std::vector<media::AudioVibratorInfo>& vibratorInfos) override; |
| Status updateSecondaryOutputs( |
| const std::vector<media::TrackSecondaryOutputInfo>& trackSecondaryOutputInfos) override; |
| |
| private: |
| const sp<AudioFlingerServerAdapter::Delegate> mDelegate; |
| }; |
| |
| }; // namespace android |
| |
| #endif // ANDROID_IAUDIOFLINGER_H |
