| /* |
| ** |
| ** Copyright 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. |
| */ |
| |
| #define LOG_TAG "IAudioFlinger" |
| //#define LOG_NDEBUG 0 |
| #include <utils/Log.h> |
| |
| #include <stdint.h> |
| #include <sys/types.h> |
| |
| #include <binder/IPCThreadState.h> |
| #include <binder/Parcel.h> |
| #include "IAudioFlinger.h" |
| |
| namespace android { |
| |
| #define MAX_ITEMS_PER_LIST 1024 |
| |
| ConversionResult<media::CreateTrackRequest> IAudioFlinger::CreateTrackInput::toAidl() const { |
| media::CreateTrackRequest aidl; |
| aidl.attr = VALUE_OR_RETURN(legacy2aidl_audio_attributes_t_AudioAttributesInternal(attr)); |
| aidl.config = VALUE_OR_RETURN(legacy2aidl_audio_config_t_AudioConfig(config)); |
| aidl.clientInfo = VALUE_OR_RETURN(legacy2aidl_AudioClient(clientInfo)); |
| aidl.sharedBuffer = VALUE_OR_RETURN(legacy2aidl_NullableIMemory_SharedFileRegion(sharedBuffer)); |
| aidl.notificationsPerBuffer = VALUE_OR_RETURN(convertIntegral<int32_t>(notificationsPerBuffer)); |
| aidl.speed = speed; |
| aidl.audioTrackCallback = audioTrackCallback; |
| aidl.opPackageName = opPackageName; |
| aidl.flags = VALUE_OR_RETURN(legacy2aidl_audio_output_flags_mask(flags)); |
| aidl.frameCount = VALUE_OR_RETURN(convertIntegral<int64_t>(frameCount)); |
| aidl.notificationFrameCount = VALUE_OR_RETURN(convertIntegral<int64_t>(notificationFrameCount)); |
| aidl.selectedDeviceId = VALUE_OR_RETURN( |
| legacy2aidl_audio_port_handle_t_int32_t(selectedDeviceId)); |
| aidl.sessionId = VALUE_OR_RETURN(legacy2aidl_audio_session_t_int32_t(sessionId)); |
| return aidl; |
| } |
| |
| ConversionResult<IAudioFlinger::CreateTrackInput> |
| IAudioFlinger::CreateTrackInput::fromAidl(const media::CreateTrackRequest& aidl) { |
| IAudioFlinger::CreateTrackInput legacy; |
| legacy.attr = VALUE_OR_RETURN(aidl2legacy_AudioAttributesInternal_audio_attributes_t(aidl.attr)); |
| legacy.config = VALUE_OR_RETURN(aidl2legacy_AudioConfig_audio_config_t(aidl.config)); |
| legacy.clientInfo = VALUE_OR_RETURN(aidl2legacy_AudioClient(aidl.clientInfo)); |
| legacy.sharedBuffer = VALUE_OR_RETURN(aidl2legacy_NullableSharedFileRegion_IMemory(aidl.sharedBuffer)); |
| legacy.notificationsPerBuffer = VALUE_OR_RETURN( |
| convertIntegral<uint32_t>(aidl.notificationsPerBuffer)); |
| legacy.speed = aidl.speed; |
| legacy.audioTrackCallback = aidl.audioTrackCallback; |
| legacy.opPackageName = aidl.opPackageName; |
| legacy.flags = VALUE_OR_RETURN(aidl2legacy_audio_output_flags_mask(aidl.flags)); |
| legacy.frameCount = VALUE_OR_RETURN(convertIntegral<size_t>(aidl.frameCount)); |
| legacy.notificationFrameCount = VALUE_OR_RETURN( |
| convertIntegral<size_t>(aidl.notificationFrameCount)); |
| legacy.selectedDeviceId = VALUE_OR_RETURN( |
| aidl2legacy_int32_t_audio_port_handle_t(aidl.selectedDeviceId)); |
| legacy.sessionId = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_session_t(aidl.sessionId)); |
| return legacy; |
| } |
| |
| ConversionResult<media::CreateTrackResponse> |
| IAudioFlinger::CreateTrackOutput::toAidl() const { |
| media::CreateTrackResponse aidl; |
| aidl.flags = VALUE_OR_RETURN(legacy2aidl_audio_output_flags_mask(flags)); |
| aidl.frameCount = VALUE_OR_RETURN(convertIntegral<int64_t>(frameCount)); |
| aidl.notificationFrameCount = VALUE_OR_RETURN(convertIntegral<int64_t>(notificationFrameCount)); |
| aidl.selectedDeviceId = VALUE_OR_RETURN( |
| legacy2aidl_audio_port_handle_t_int32_t(selectedDeviceId)); |
| aidl.sessionId = VALUE_OR_RETURN(legacy2aidl_audio_session_t_int32_t(sessionId)); |
| aidl.sampleRate = VALUE_OR_RETURN(convertIntegral<int32_t>(sampleRate)); |
| aidl.afFrameCount = VALUE_OR_RETURN(convertIntegral<int64_t>(afFrameCount)); |
| aidl.afSampleRate = VALUE_OR_RETURN(convertIntegral<int32_t>(afSampleRate)); |
| aidl.afLatencyMs = VALUE_OR_RETURN(convertIntegral<int32_t>(afLatencyMs)); |
| aidl.outputId = VALUE_OR_RETURN(legacy2aidl_audio_io_handle_t_int32_t(outputId)); |
| aidl.portId = VALUE_OR_RETURN(legacy2aidl_audio_port_handle_t_int32_t(portId)); |
| aidl.audioTrack = audioTrack; |
| return aidl; |
| } |
| |
| ConversionResult<IAudioFlinger::CreateTrackOutput> |
| IAudioFlinger::CreateTrackOutput::fromAidl( |
| const media::CreateTrackResponse& aidl) { |
| IAudioFlinger::CreateTrackOutput legacy; |
| legacy.flags = VALUE_OR_RETURN(aidl2legacy_audio_output_flags_mask(aidl.flags)); |
| legacy.frameCount = VALUE_OR_RETURN(convertIntegral<size_t>(aidl.frameCount)); |
| legacy.notificationFrameCount = VALUE_OR_RETURN( |
| convertIntegral<size_t>(aidl.notificationFrameCount)); |
| legacy.selectedDeviceId = VALUE_OR_RETURN( |
| aidl2legacy_int32_t_audio_port_handle_t(aidl.selectedDeviceId)); |
| legacy.sessionId = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_session_t(aidl.sessionId)); |
| legacy.sampleRate = VALUE_OR_RETURN(convertIntegral<uint32_t>(aidl.sampleRate)); |
| legacy.afFrameCount = VALUE_OR_RETURN(convertIntegral<size_t>(aidl.afFrameCount)); |
| legacy.afSampleRate = VALUE_OR_RETURN(convertIntegral<uint32_t>(aidl.afSampleRate)); |
| legacy.afLatencyMs = VALUE_OR_RETURN(convertIntegral<uint32_t>(aidl.afLatencyMs)); |
| legacy.outputId = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_io_handle_t(aidl.outputId)); |
| legacy.portId = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_port_handle_t(aidl.portId)); |
| legacy.audioTrack = aidl.audioTrack; |
| return legacy; |
| } |
| |
| ConversionResult<media::CreateRecordRequest> |
| IAudioFlinger::CreateRecordInput::toAidl() const { |
| media::CreateRecordRequest aidl; |
| aidl.attr = VALUE_OR_RETURN(legacy2aidl_audio_attributes_t_AudioAttributesInternal(attr)); |
| aidl.config = VALUE_OR_RETURN(legacy2aidl_audio_config_base_t_AudioConfigBase(config)); |
| aidl.clientInfo = VALUE_OR_RETURN(legacy2aidl_AudioClient(clientInfo)); |
| aidl.opPackageName = VALUE_OR_RETURN(legacy2aidl_String16_string(opPackageName)); |
| aidl.riid = VALUE_OR_RETURN(legacy2aidl_audio_unique_id_t_int32_t(riid)); |
| aidl.flags = VALUE_OR_RETURN(legacy2aidl_audio_input_flags_mask(flags)); |
| aidl.frameCount = VALUE_OR_RETURN(convertIntegral<int64_t>(frameCount)); |
| aidl.notificationFrameCount = VALUE_OR_RETURN(convertIntegral<int64_t>(notificationFrameCount)); |
| aidl.selectedDeviceId = VALUE_OR_RETURN( |
| legacy2aidl_audio_port_handle_t_int32_t(selectedDeviceId)); |
| aidl.sessionId = VALUE_OR_RETURN(legacy2aidl_audio_session_t_int32_t(sessionId)); |
| return aidl; |
| } |
| |
| ConversionResult<IAudioFlinger::CreateRecordInput> |
| IAudioFlinger::CreateRecordInput::fromAidl( |
| const media::CreateRecordRequest& aidl) { |
| IAudioFlinger::CreateRecordInput legacy; |
| legacy.attr = VALUE_OR_RETURN(aidl2legacy_AudioAttributesInternal_audio_attributes_t(aidl.attr)); |
| legacy.config = VALUE_OR_RETURN(aidl2legacy_AudioConfigBase_audio_config_base_t(aidl.config)); |
| legacy.clientInfo = VALUE_OR_RETURN(aidl2legacy_AudioClient(aidl.clientInfo)); |
| legacy.opPackageName = VALUE_OR_RETURN(aidl2legacy_string_view_String16(aidl.opPackageName)); |
| legacy.riid = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_unique_id_t(aidl.riid)); |
| legacy.flags = VALUE_OR_RETURN(aidl2legacy_audio_input_flags_mask(aidl.flags)); |
| legacy.frameCount = VALUE_OR_RETURN(convertIntegral<size_t>(aidl.frameCount)); |
| legacy.notificationFrameCount = VALUE_OR_RETURN( |
| convertIntegral<size_t>(aidl.notificationFrameCount)); |
| legacy.selectedDeviceId = VALUE_OR_RETURN( |
| aidl2legacy_int32_t_audio_port_handle_t(aidl.selectedDeviceId)); |
| legacy.sessionId = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_session_t(aidl.sessionId)); |
| return legacy; |
| } |
| |
| ConversionResult<media::CreateRecordResponse> |
| IAudioFlinger::CreateRecordOutput::toAidl() const { |
| media::CreateRecordResponse aidl; |
| aidl.flags = VALUE_OR_RETURN(legacy2aidl_audio_input_flags_mask(flags)); |
| aidl.frameCount = VALUE_OR_RETURN(convertIntegral<int64_t>(frameCount)); |
| aidl.notificationFrameCount = VALUE_OR_RETURN(convertIntegral<int64_t>(notificationFrameCount)); |
| aidl.selectedDeviceId = VALUE_OR_RETURN( |
| legacy2aidl_audio_port_handle_t_int32_t(selectedDeviceId)); |
| aidl.sessionId = VALUE_OR_RETURN(legacy2aidl_audio_session_t_int32_t(sessionId)); |
| aidl.sampleRate = VALUE_OR_RETURN(convertIntegral<int32_t>(sampleRate)); |
| aidl.inputId = VALUE_OR_RETURN(legacy2aidl_audio_io_handle_t_int32_t(inputId)); |
| aidl.cblk = VALUE_OR_RETURN(legacy2aidl_NullableIMemory_SharedFileRegion(cblk)); |
| aidl.buffers = VALUE_OR_RETURN(legacy2aidl_NullableIMemory_SharedFileRegion(buffers)); |
| aidl.portId = VALUE_OR_RETURN(legacy2aidl_audio_port_handle_t_int32_t(portId)); |
| aidl.audioRecord = audioRecord; |
| return aidl; |
| } |
| |
| ConversionResult<IAudioFlinger::CreateRecordOutput> |
| IAudioFlinger::CreateRecordOutput::fromAidl( |
| const media::CreateRecordResponse& aidl) { |
| IAudioFlinger::CreateRecordOutput legacy; |
| legacy.flags = VALUE_OR_RETURN(aidl2legacy_audio_input_flags_mask(aidl.flags)); |
| legacy.frameCount = VALUE_OR_RETURN(convertIntegral<size_t>(aidl.frameCount)); |
| legacy.notificationFrameCount = VALUE_OR_RETURN( |
| convertIntegral<size_t>(aidl.notificationFrameCount)); |
| legacy.selectedDeviceId = VALUE_OR_RETURN( |
| aidl2legacy_int32_t_audio_port_handle_t(aidl.selectedDeviceId)); |
| legacy.sessionId = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_session_t(aidl.sessionId)); |
| legacy.sampleRate = VALUE_OR_RETURN(convertIntegral<uint32_t>(aidl.sampleRate)); |
| legacy.inputId = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_io_handle_t(aidl.inputId)); |
| legacy.cblk = VALUE_OR_RETURN(aidl2legacy_NullableSharedFileRegion_IMemory(aidl.cblk)); |
| legacy.buffers = VALUE_OR_RETURN(aidl2legacy_NullableSharedFileRegion_IMemory(aidl.buffers)); |
| legacy.portId = VALUE_OR_RETURN(aidl2legacy_int32_t_audio_port_handle_t(aidl.portId)); |
| legacy.audioRecord = aidl.audioRecord; |
| return legacy; |
| } |
| |
| class BpAudioFlinger : public BpInterface<IAudioFlinger> |
| { |
| public: |
| explicit BpAudioFlinger(const sp<IBinder>& impl) |
| : BpInterface<IAudioFlinger>(impl) |
| { |
| } |
| |
| virtual status_t createTrack(const media::CreateTrackRequest& input, |
| media::CreateTrackResponse& output) |
| { |
| Parcel data, reply; |
| status_t status; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeParcelable(input); |
| |
| status_t lStatus = remote()->transact(CREATE_TRACK, data, &reply); |
| if (lStatus != NO_ERROR) { |
| ALOGE("createTrack transaction error %d", lStatus); |
| return DEAD_OBJECT; |
| } |
| status = reply.readInt32(); |
| if (status != NO_ERROR) { |
| ALOGE("createTrack returned error %d", status); |
| return status; |
| } |
| output.readFromParcel(&reply); |
| if (output.audioTrack == 0) { |
| ALOGE("createTrack returned an NULL IAudioTrack with status OK"); |
| return DEAD_OBJECT; |
| } |
| return OK; |
| } |
| |
| virtual status_t createRecord(const media::CreateRecordRequest& input, |
| media::CreateRecordResponse& output) |
| { |
| Parcel data, reply; |
| status_t status; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| |
| data.writeParcelable(input); |
| |
| status_t lStatus = remote()->transact(CREATE_RECORD, data, &reply); |
| if (lStatus != NO_ERROR) { |
| ALOGE("createRecord transaction error %d", lStatus); |
| return DEAD_OBJECT; |
| } |
| status = reply.readInt32(); |
| if (status != NO_ERROR) { |
| ALOGE("createRecord returned error %d", status); |
| return status; |
| } |
| |
| output.readFromParcel(&reply); |
| if (output.audioRecord == 0) { |
| ALOGE("createRecord returned a NULL IAudioRecord with status OK"); |
| return DEAD_OBJECT; |
| } |
| return OK; |
| } |
| |
| virtual uint32_t sampleRate(audio_io_handle_t ioHandle) const |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32((int32_t) ioHandle); |
| remote()->transact(SAMPLE_RATE, data, &reply); |
| return reply.readInt32(); |
| } |
| |
| // RESERVED for channelCount() |
| |
| virtual audio_format_t format(audio_io_handle_t output) const |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32((int32_t) output); |
| remote()->transact(FORMAT, data, &reply); |
| return (audio_format_t) reply.readInt32(); |
| } |
| |
| virtual size_t frameCount(audio_io_handle_t ioHandle) const |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32((int32_t) ioHandle); |
| remote()->transact(FRAME_COUNT, data, &reply); |
| return reply.readInt64(); |
| } |
| |
| virtual uint32_t latency(audio_io_handle_t output) const |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32((int32_t) output); |
| remote()->transact(LATENCY, data, &reply); |
| return reply.readInt32(); |
| } |
| |
| virtual status_t setMasterVolume(float value) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeFloat(value); |
| remote()->transact(SET_MASTER_VOLUME, data, &reply); |
| return reply.readInt32(); |
| } |
| |
| virtual status_t setMasterMute(bool muted) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32(muted); |
| remote()->transact(SET_MASTER_MUTE, data, &reply); |
| return reply.readInt32(); |
| } |
| |
| virtual float masterVolume() const |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| remote()->transact(MASTER_VOLUME, data, &reply); |
| return reply.readFloat(); |
| } |
| |
| virtual bool masterMute() const |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| remote()->transact(MASTER_MUTE, data, &reply); |
| return reply.readInt32(); |
| } |
| |
| status_t setMasterBalance(float balance) override |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeFloat(balance); |
| status_t status = remote()->transact(SET_MASTER_BALANCE, data, &reply); |
| if (status != NO_ERROR) { |
| return status; |
| } |
| return reply.readInt32(); |
| } |
| |
| status_t getMasterBalance(float *balance) const override |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| status_t status = remote()->transact(GET_MASTER_BALANCE, data, &reply); |
| if (status != NO_ERROR) { |
| return status; |
| } |
| status = (status_t)reply.readInt32(); |
| if (status != NO_ERROR) { |
| return status; |
| } |
| *balance = reply.readFloat(); |
| return NO_ERROR; |
| } |
| |
| virtual status_t setStreamVolume(audio_stream_type_t stream, float value, |
| audio_io_handle_t output) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32((int32_t) stream); |
| data.writeFloat(value); |
| data.writeInt32((int32_t) output); |
| remote()->transact(SET_STREAM_VOLUME, data, &reply); |
| return reply.readInt32(); |
| } |
| |
| virtual status_t setStreamMute(audio_stream_type_t stream, bool muted) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32((int32_t) stream); |
| data.writeInt32(muted); |
| remote()->transact(SET_STREAM_MUTE, data, &reply); |
| return reply.readInt32(); |
| } |
| |
| virtual float streamVolume(audio_stream_type_t stream, audio_io_handle_t output) const |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32((int32_t) stream); |
| data.writeInt32((int32_t) output); |
| remote()->transact(STREAM_VOLUME, data, &reply); |
| return reply.readFloat(); |
| } |
| |
| virtual bool streamMute(audio_stream_type_t stream) const |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32((int32_t) stream); |
| remote()->transact(STREAM_MUTE, data, &reply); |
| return reply.readInt32(); |
| } |
| |
| virtual status_t setMode(audio_mode_t mode) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32(mode); |
| remote()->transact(SET_MODE, data, &reply); |
| return reply.readInt32(); |
| } |
| |
| virtual status_t setMicMute(bool state) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32(state); |
| remote()->transact(SET_MIC_MUTE, data, &reply); |
| return reply.readInt32(); |
| } |
| |
| virtual bool getMicMute() const |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| remote()->transact(GET_MIC_MUTE, data, &reply); |
| return reply.readInt32(); |
| } |
| |
| virtual void setRecordSilenced(audio_port_handle_t portId, bool silenced) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32(portId); |
| data.writeInt32(silenced ? 1 : 0); |
| remote()->transact(SET_RECORD_SILENCED, data, &reply); |
| } |
| |
| virtual status_t setParameters(audio_io_handle_t ioHandle, const String8& keyValuePairs) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32((int32_t) ioHandle); |
| data.writeString8(keyValuePairs); |
| remote()->transact(SET_PARAMETERS, data, &reply); |
| return reply.readInt32(); |
| } |
| |
| virtual String8 getParameters(audio_io_handle_t ioHandle, const String8& keys) const |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32((int32_t) ioHandle); |
| data.writeString8(keys); |
| remote()->transact(GET_PARAMETERS, data, &reply); |
| return reply.readString8(); |
| } |
| |
| virtual void registerClient(const sp<media::IAudioFlingerClient>& client) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeStrongBinder(IInterface::asBinder(client)); |
| remote()->transact(REGISTER_CLIENT, data, &reply); |
| } |
| |
| virtual size_t getInputBufferSize(uint32_t sampleRate, audio_format_t format, |
| audio_channel_mask_t channelMask) const |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32(sampleRate); |
| data.writeInt32(format); |
| data.writeInt32(channelMask); |
| remote()->transact(GET_INPUTBUFFERSIZE, data, &reply); |
| return reply.readInt64(); |
| } |
| |
| virtual status_t openOutput(const media::OpenOutputRequest& request, |
| media::OpenOutputResponse* response) |
| { |
| status_t status; |
| Parcel data, reply; |
| return data.writeParcelable(request) |
| ?: remote()->transact(OPEN_OUTPUT, data, &reply) |
| ?: data.readInt32(&status) |
| ?: status |
| ?: data.readParcelable(response); |
| } |
| |
| virtual audio_io_handle_t openDuplicateOutput(audio_io_handle_t output1, |
| audio_io_handle_t output2) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32((int32_t) output1); |
| data.writeInt32((int32_t) output2); |
| remote()->transact(OPEN_DUPLICATE_OUTPUT, data, &reply); |
| return (audio_io_handle_t) reply.readInt32(); |
| } |
| |
| virtual status_t closeOutput(audio_io_handle_t output) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32((int32_t) output); |
| remote()->transact(CLOSE_OUTPUT, data, &reply); |
| return reply.readInt32(); |
| } |
| |
| virtual status_t suspendOutput(audio_io_handle_t output) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32((int32_t) output); |
| remote()->transact(SUSPEND_OUTPUT, data, &reply); |
| return reply.readInt32(); |
| } |
| |
| virtual status_t restoreOutput(audio_io_handle_t output) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32((int32_t) output); |
| remote()->transact(RESTORE_OUTPUT, data, &reply); |
| return reply.readInt32(); |
| } |
| |
| virtual status_t openInput(const media::OpenInputRequest& request, |
| media::OpenInputResponse* response) |
| { |
| Parcel data, reply; |
| status_t status; |
| return data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()) |
| ?: data.writeParcelable(request) |
| ?: remote()->transact(OPEN_INPUT, data, &reply) |
| ?: reply.readInt32(&status) |
| ?: status |
| ?: reply.readParcelable(response); |
| } |
| |
| virtual status_t closeInput(int input) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32(input); |
| remote()->transact(CLOSE_INPUT, data, &reply); |
| return reply.readInt32(); |
| } |
| |
| virtual status_t invalidateStream(audio_stream_type_t stream) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32((int32_t) stream); |
| remote()->transact(INVALIDATE_STREAM, data, &reply); |
| return reply.readInt32(); |
| } |
| |
| virtual status_t setVoiceVolume(float volume) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeFloat(volume); |
| remote()->transact(SET_VOICE_VOLUME, data, &reply); |
| return reply.readInt32(); |
| } |
| |
| virtual status_t getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, |
| audio_io_handle_t output) const |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32((int32_t) output); |
| remote()->transact(GET_RENDER_POSITION, data, &reply); |
| status_t status = reply.readInt32(); |
| if (status == NO_ERROR) { |
| uint32_t tmp = reply.readInt32(); |
| if (halFrames != NULL) { |
| *halFrames = tmp; |
| } |
| tmp = reply.readInt32(); |
| if (dspFrames != NULL) { |
| *dspFrames = tmp; |
| } |
| } |
| return status; |
| } |
| |
| virtual uint32_t getInputFramesLost(audio_io_handle_t ioHandle) const |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32((int32_t) ioHandle); |
| status_t status = remote()->transact(GET_INPUT_FRAMES_LOST, data, &reply); |
| if (status != NO_ERROR) { |
| return 0; |
| } |
| return (uint32_t) reply.readInt32(); |
| } |
| |
| virtual audio_unique_id_t newAudioUniqueId(audio_unique_id_use_t use) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32((int32_t) use); |
| status_t status = remote()->transact(NEW_AUDIO_UNIQUE_ID, data, &reply); |
| audio_unique_id_t id = AUDIO_UNIQUE_ID_ALLOCATE; |
| if (status == NO_ERROR) { |
| id = reply.readInt32(); |
| } |
| return id; |
| } |
| |
| void acquireAudioSessionId(audio_session_t audioSession, pid_t pid, uid_t uid) override |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32(audioSession); |
| data.writeInt32((int32_t)pid); |
| data.writeInt32((int32_t)uid); |
| remote()->transact(ACQUIRE_AUDIO_SESSION_ID, data, &reply); |
| } |
| |
| virtual void releaseAudioSessionId(audio_session_t audioSession, int pid) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32(audioSession); |
| data.writeInt32(pid); |
| remote()->transact(RELEASE_AUDIO_SESSION_ID, data, &reply); |
| } |
| |
| virtual status_t queryNumberEffects(uint32_t *numEffects) const |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| status_t status = remote()->transact(QUERY_NUM_EFFECTS, data, &reply); |
| if (status != NO_ERROR) { |
| return status; |
| } |
| status = reply.readInt32(); |
| if (status != NO_ERROR) { |
| return status; |
| } |
| if (numEffects != NULL) { |
| *numEffects = (uint32_t)reply.readInt32(); |
| } |
| return NO_ERROR; |
| } |
| |
| virtual status_t queryEffect(uint32_t index, effect_descriptor_t *pDescriptor) const |
| { |
| if (pDescriptor == NULL) { |
| return BAD_VALUE; |
| } |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32(index); |
| status_t status = remote()->transact(QUERY_EFFECT, data, &reply); |
| if (status != NO_ERROR) { |
| return status; |
| } |
| status = reply.readInt32(); |
| if (status != NO_ERROR) { |
| return status; |
| } |
| reply.read(pDescriptor, sizeof(effect_descriptor_t)); |
| return NO_ERROR; |
| } |
| |
| virtual status_t getEffectDescriptor(const effect_uuid_t *pUuid, |
| const effect_uuid_t *pType, |
| uint32_t preferredTypeFlag, |
| effect_descriptor_t *pDescriptor) const |
| { |
| if (pUuid == NULL || pType == NULL || pDescriptor == NULL) { |
| return BAD_VALUE; |
| } |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.write(pUuid, sizeof(effect_uuid_t)); |
| data.write(pType, sizeof(effect_uuid_t)); |
| data.writeUint32(preferredTypeFlag); |
| status_t status = remote()->transact(GET_EFFECT_DESCRIPTOR, data, &reply); |
| if (status != NO_ERROR) { |
| return status; |
| } |
| status = reply.readInt32(); |
| if (status != NO_ERROR) { |
| return status; |
| } |
| reply.read(pDescriptor, sizeof(effect_descriptor_t)); |
| return NO_ERROR; |
| } |
| |
| virtual status_t createEffect(const media::CreateEffectRequest& request, |
| media::CreateEffectResponse* response) |
| { |
| Parcel data, reply; |
| sp<media::IEffect> effect; |
| if (response == nullptr) { |
| return BAD_VALUE; |
| } |
| status_t status; |
| status_t lStatus = data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()) |
| ?: data.writeParcelable(request) |
| ?: remote()->transact(CREATE_EFFECT, data, &reply) |
| ?: reply.readInt32(&status) |
| ?: reply.readParcelable(response) |
| ?: status; |
| if (lStatus != NO_ERROR) { |
| ALOGE("createEffect error: %s", strerror(-lStatus)); |
| } |
| return lStatus; |
| } |
| |
| virtual status_t moveEffects(audio_session_t session, audio_io_handle_t srcOutput, |
| audio_io_handle_t dstOutput) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32(session); |
| data.writeInt32((int32_t) srcOutput); |
| data.writeInt32((int32_t) dstOutput); |
| remote()->transact(MOVE_EFFECTS, data, &reply); |
| return reply.readInt32(); |
| } |
| |
| virtual void setEffectSuspended(int effectId, |
| audio_session_t sessionId, |
| bool suspended) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32(effectId); |
| data.writeInt32(sessionId); |
| data.writeInt32(suspended ? 1 : 0); |
| remote()->transact(SET_EFFECT_SUSPENDED, data, &reply); |
| } |
| |
| virtual audio_module_handle_t loadHwModule(const char *name) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeCString(name); |
| remote()->transact(LOAD_HW_MODULE, data, &reply); |
| return (audio_module_handle_t) reply.readInt32(); |
| } |
| |
| virtual uint32_t getPrimaryOutputSamplingRate() |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| remote()->transact(GET_PRIMARY_OUTPUT_SAMPLING_RATE, data, &reply); |
| return reply.readInt32(); |
| } |
| |
| virtual size_t getPrimaryOutputFrameCount() |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| remote()->transact(GET_PRIMARY_OUTPUT_FRAME_COUNT, data, &reply); |
| return reply.readInt64(); |
| } |
| |
| virtual status_t setLowRamDevice(bool isLowRamDevice, int64_t totalMemory) override |
| { |
| Parcel data, reply; |
| |
| static_assert(NO_ERROR == 0, "NO_ERROR must be 0"); |
| return data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()) |
| ?: data.writeInt32((int) isLowRamDevice) |
| ?: data.writeInt64(totalMemory) |
| ?: remote()->transact(SET_LOW_RAM_DEVICE, data, &reply) |
| ?: reply.readInt32(); |
| } |
| |
| virtual status_t listAudioPorts(unsigned int *num_ports, |
| struct audio_port *ports) |
| { |
| if (num_ports == NULL || *num_ports == 0 || ports == NULL) { |
| return BAD_VALUE; |
| } |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32(*num_ports); |
| status_t status = remote()->transact(LIST_AUDIO_PORTS, data, &reply); |
| if (status != NO_ERROR || |
| (status = (status_t)reply.readInt32()) != NO_ERROR) { |
| return status; |
| } |
| *num_ports = (unsigned int)reply.readInt32(); |
| reply.read(ports, *num_ports * sizeof(struct audio_port)); |
| return status; |
| } |
| virtual status_t getAudioPort(struct audio_port_v7 *port) |
| { |
| if (port == nullptr) { |
| return BAD_VALUE; |
| } |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.write(port, sizeof(struct audio_port_v7)); |
| status_t status = remote()->transact(GET_AUDIO_PORT, data, &reply); |
| if (status != NO_ERROR || |
| (status = (status_t)reply.readInt32()) != NO_ERROR) { |
| return status; |
| } |
| reply.read(port, sizeof(struct audio_port)); |
| return status; |
| } |
| virtual status_t createAudioPatch(const struct audio_patch *patch, |
| audio_patch_handle_t *handle) |
| { |
| if (patch == NULL || handle == NULL) { |
| return BAD_VALUE; |
| } |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.write(patch, sizeof(struct audio_patch)); |
| data.write(handle, sizeof(audio_patch_handle_t)); |
| status_t status = remote()->transact(CREATE_AUDIO_PATCH, data, &reply); |
| if (status != NO_ERROR || |
| (status = (status_t)reply.readInt32()) != NO_ERROR) { |
| return status; |
| } |
| reply.read(handle, sizeof(audio_patch_handle_t)); |
| return status; |
| } |
| virtual status_t releaseAudioPatch(audio_patch_handle_t handle) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.write(&handle, sizeof(audio_patch_handle_t)); |
| status_t status = remote()->transact(RELEASE_AUDIO_PATCH, data, &reply); |
| if (status != NO_ERROR) { |
| status = (status_t)reply.readInt32(); |
| } |
| return status; |
| } |
| virtual status_t listAudioPatches(unsigned int *num_patches, |
| struct audio_patch *patches) |
| { |
| if (num_patches == NULL || *num_patches == 0 || patches == NULL) { |
| return BAD_VALUE; |
| } |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32(*num_patches); |
| status_t status = remote()->transact(LIST_AUDIO_PATCHES, data, &reply); |
| if (status != NO_ERROR || |
| (status = (status_t)reply.readInt32()) != NO_ERROR) { |
| return status; |
| } |
| *num_patches = (unsigned int)reply.readInt32(); |
| reply.read(patches, *num_patches * sizeof(struct audio_patch)); |
| return status; |
| } |
| virtual status_t setAudioPortConfig(const struct audio_port_config *config) |
| { |
| if (config == NULL) { |
| return BAD_VALUE; |
| } |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.write(config, sizeof(struct audio_port_config)); |
| status_t status = remote()->transact(SET_AUDIO_PORT_CONFIG, data, &reply); |
| if (status != NO_ERROR) { |
| status = (status_t)reply.readInt32(); |
| } |
| return status; |
| } |
| virtual audio_hw_sync_t getAudioHwSyncForSession(audio_session_t sessionId) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32(sessionId); |
| status_t status = remote()->transact(GET_AUDIO_HW_SYNC_FOR_SESSION, data, &reply); |
| if (status != NO_ERROR) { |
| return AUDIO_HW_SYNC_INVALID; |
| } |
| return (audio_hw_sync_t)reply.readInt32(); |
| } |
| virtual status_t systemReady() |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| return remote()->transact(SYSTEM_READY, data, &reply, IBinder::FLAG_ONEWAY); |
| } |
| virtual size_t frameCountHAL(audio_io_handle_t ioHandle) const |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32((int32_t) ioHandle); |
| status_t status = remote()->transact(FRAME_COUNT_HAL, data, &reply); |
| if (status != NO_ERROR) { |
| return 0; |
| } |
| return reply.readInt64(); |
| } |
| virtual status_t getMicrophones(std::vector<media::MicrophoneInfo> *microphones) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| status_t status = remote()->transact(GET_MICROPHONES, data, &reply); |
| if (status != NO_ERROR || |
| (status = (status_t)reply.readInt32()) != NO_ERROR) { |
| return status; |
| } |
| status = reply.readParcelableVector(microphones); |
| return status; |
| } |
| virtual status_t setAudioHalPids(const std::vector<pid_t>& pids) |
| { |
| Parcel data, reply; |
| data.writeInterfaceToken(IAudioFlinger::getInterfaceDescriptor()); |
| data.writeInt32(pids.size()); |
| for (auto pid : pids) { |
| data.writeInt32(pid); |
| } |
| status_t status = remote()->transact(SET_AUDIO_HAL_PIDS, data, &reply); |
| if (status != NO_ERROR) { |
| return status; |
| } |
| return static_cast <status_t> (reply.readInt32()); |
| } |
| }; |
| |
| IMPLEMENT_META_INTERFACE(AudioFlinger, "android.media.IAudioFlinger"); |
| |
| // ---------------------------------------------------------------------- |
| |
| status_t BnAudioFlinger::onTransact( |
| uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) |
| { |
| switch (code) { |
| case CREATE_TRACK: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| |
| media::CreateTrackRequest input; |
| if (data.readParcelable(&input) != NO_ERROR) { |
| reply->writeInt32(DEAD_OBJECT); |
| return NO_ERROR; |
| } |
| |
| status_t status; |
| media::CreateTrackResponse output; |
| |
| status = createTrack(input, output); |
| |
| LOG_ALWAYS_FATAL_IF((output.audioTrack != 0) != (status == NO_ERROR)); |
| reply->writeInt32(status); |
| if (status != NO_ERROR) { |
| return NO_ERROR; |
| } |
| output.writeToParcel(reply); |
| return NO_ERROR; |
| } break; |
| case CREATE_RECORD: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| |
| media::CreateRecordRequest input; |
| if (data.readParcelable(&input) != NO_ERROR) { |
| reply->writeInt32(DEAD_OBJECT); |
| return NO_ERROR; |
| } |
| |
| status_t status; |
| media::CreateRecordResponse output; |
| |
| status = createRecord(input, output); |
| |
| LOG_ALWAYS_FATAL_IF((output.audioRecord != 0) != (status == NO_ERROR)); |
| reply->writeInt32(status); |
| if (status != NO_ERROR) { |
| return NO_ERROR; |
| } |
| output.writeToParcel(reply); |
| return NO_ERROR; |
| } break; |
| case SAMPLE_RATE: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| reply->writeInt32( sampleRate((audio_io_handle_t) data.readInt32()) ); |
| return NO_ERROR; |
| } break; |
| |
| // RESERVED for channelCount() |
| |
| case FORMAT: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| reply->writeInt32( format((audio_io_handle_t) data.readInt32()) ); |
| return NO_ERROR; |
| } break; |
| case FRAME_COUNT: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| reply->writeInt64( frameCount((audio_io_handle_t) data.readInt32()) ); |
| return NO_ERROR; |
| } break; |
| case LATENCY: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| reply->writeInt32( latency((audio_io_handle_t) data.readInt32()) ); |
| return NO_ERROR; |
| } break; |
| case SET_MASTER_VOLUME: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| reply->writeInt32( setMasterVolume(data.readFloat()) ); |
| return NO_ERROR; |
| } break; |
| case SET_MASTER_MUTE: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| reply->writeInt32( setMasterMute(data.readInt32()) ); |
| return NO_ERROR; |
| } break; |
| case MASTER_VOLUME: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| reply->writeFloat( masterVolume() ); |
| return NO_ERROR; |
| } break; |
| case MASTER_MUTE: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| reply->writeInt32( masterMute() ); |
| return NO_ERROR; |
| } break; |
| case SET_MASTER_BALANCE: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| reply->writeInt32( setMasterBalance(data.readFloat()) ); |
| return NO_ERROR; |
| } break; |
| case GET_MASTER_BALANCE: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| float f; |
| const status_t status = getMasterBalance(&f); |
| reply->writeInt32((int32_t)status); |
| if (status == NO_ERROR) { |
| (void)reply->writeFloat(f); |
| } |
| return NO_ERROR; |
| } break; |
| case SET_STREAM_VOLUME: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| int stream = data.readInt32(); |
| float volume = data.readFloat(); |
| audio_io_handle_t output = (audio_io_handle_t) data.readInt32(); |
| reply->writeInt32( setStreamVolume((audio_stream_type_t) stream, volume, output) ); |
| return NO_ERROR; |
| } break; |
| case SET_STREAM_MUTE: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| int stream = data.readInt32(); |
| reply->writeInt32( setStreamMute((audio_stream_type_t) stream, data.readInt32()) ); |
| return NO_ERROR; |
| } break; |
| case STREAM_VOLUME: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| int stream = data.readInt32(); |
| int output = data.readInt32(); |
| reply->writeFloat( streamVolume((audio_stream_type_t) stream, output) ); |
| return NO_ERROR; |
| } break; |
| case STREAM_MUTE: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| int stream = data.readInt32(); |
| reply->writeInt32( streamMute((audio_stream_type_t) stream) ); |
| return NO_ERROR; |
| } break; |
| case SET_MODE: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| audio_mode_t mode = (audio_mode_t) data.readInt32(); |
| reply->writeInt32( setMode(mode) ); |
| return NO_ERROR; |
| } break; |
| case SET_MIC_MUTE: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| int state = data.readInt32(); |
| reply->writeInt32( setMicMute(state) ); |
| return NO_ERROR; |
| } break; |
| case GET_MIC_MUTE: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| reply->writeInt32( getMicMute() ); |
| return NO_ERROR; |
| } break; |
| case SET_RECORD_SILENCED: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| audio_port_handle_t portId = data.readInt32(); |
| bool silenced = data.readInt32() == 1; |
| setRecordSilenced(portId, silenced); |
| return NO_ERROR; |
| } break; |
| case SET_PARAMETERS: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| audio_io_handle_t ioHandle = (audio_io_handle_t) data.readInt32(); |
| String8 keyValuePairs(data.readString8()); |
| reply->writeInt32(setParameters(ioHandle, keyValuePairs)); |
| return NO_ERROR; |
| } break; |
| case GET_PARAMETERS: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| audio_io_handle_t ioHandle = (audio_io_handle_t) data.readInt32(); |
| String8 keys(data.readString8()); |
| reply->writeString8(getParameters(ioHandle, keys)); |
| return NO_ERROR; |
| } break; |
| |
| case REGISTER_CLIENT: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| sp<media::IAudioFlingerClient> client = interface_cast<media::IAudioFlingerClient>( |
| data.readStrongBinder()); |
| registerClient(client); |
| return NO_ERROR; |
| } break; |
| case GET_INPUTBUFFERSIZE: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| uint32_t sampleRate = data.readInt32(); |
| audio_format_t format = (audio_format_t) data.readInt32(); |
| audio_channel_mask_t channelMask = (audio_channel_mask_t) data.readInt32(); |
| reply->writeInt64( getInputBufferSize(sampleRate, format, channelMask) ); |
| return NO_ERROR; |
| } break; |
| case OPEN_OUTPUT: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| status_t status; |
| media::OpenOutputRequest request; |
| media::OpenOutputResponse response; |
| return data.readParcelable(&request) |
| ?: (status = openOutput(request, &response), OK) |
| ?: reply->writeInt32(status) |
| ?: reply->writeParcelable(response); |
| } break; |
| case OPEN_DUPLICATE_OUTPUT: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| audio_io_handle_t output1 = (audio_io_handle_t) data.readInt32(); |
| audio_io_handle_t output2 = (audio_io_handle_t) data.readInt32(); |
| reply->writeInt32((int32_t) openDuplicateOutput(output1, output2)); |
| return NO_ERROR; |
| } break; |
| case CLOSE_OUTPUT: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| reply->writeInt32(closeOutput((audio_io_handle_t) data.readInt32())); |
| return NO_ERROR; |
| } break; |
| case SUSPEND_OUTPUT: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| reply->writeInt32(suspendOutput((audio_io_handle_t) data.readInt32())); |
| return NO_ERROR; |
| } break; |
| case RESTORE_OUTPUT: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| reply->writeInt32(restoreOutput((audio_io_handle_t) data.readInt32())); |
| return NO_ERROR; |
| } break; |
| case OPEN_INPUT: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| media::OpenInputRequest request; |
| media::OpenInputResponse response; |
| status_t status; |
| return data.readParcelable(&request) |
| ?: (status = openInput(request, &response), OK) |
| ?: reply->writeInt32(status) |
| ?: reply->writeParcelable(response); |
| } break; |
| case CLOSE_INPUT: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| reply->writeInt32(closeInput((audio_io_handle_t) data.readInt32())); |
| return NO_ERROR; |
| } break; |
| case INVALIDATE_STREAM: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| audio_stream_type_t stream = (audio_stream_type_t) data.readInt32(); |
| reply->writeInt32(invalidateStream(stream)); |
| return NO_ERROR; |
| } break; |
| case SET_VOICE_VOLUME: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| float volume = data.readFloat(); |
| reply->writeInt32( setVoiceVolume(volume) ); |
| return NO_ERROR; |
| } break; |
| case GET_RENDER_POSITION: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| audio_io_handle_t output = (audio_io_handle_t) data.readInt32(); |
| uint32_t halFrames = 0; |
| uint32_t dspFrames = 0; |
| status_t status = getRenderPosition(&halFrames, &dspFrames, output); |
| reply->writeInt32(status); |
| if (status == NO_ERROR) { |
| reply->writeInt32(halFrames); |
| reply->writeInt32(dspFrames); |
| } |
| return NO_ERROR; |
| } |
| case GET_INPUT_FRAMES_LOST: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| audio_io_handle_t ioHandle = (audio_io_handle_t) data.readInt32(); |
| reply->writeInt32((int32_t) getInputFramesLost(ioHandle)); |
| return NO_ERROR; |
| } break; |
| case NEW_AUDIO_UNIQUE_ID: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| reply->writeInt32(newAudioUniqueId((audio_unique_id_use_t) data.readInt32())); |
| return NO_ERROR; |
| } break; |
| case ACQUIRE_AUDIO_SESSION_ID: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| audio_session_t audioSession = (audio_session_t) data.readInt32(); |
| const pid_t pid = (pid_t)data.readInt32(); |
| const uid_t uid = (uid_t)data.readInt32(); |
| acquireAudioSessionId(audioSession, pid, uid); |
| return NO_ERROR; |
| } break; |
| case RELEASE_AUDIO_SESSION_ID: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| audio_session_t audioSession = (audio_session_t) data.readInt32(); |
| int pid = data.readInt32(); |
| releaseAudioSessionId(audioSession, pid); |
| return NO_ERROR; |
| } break; |
| case QUERY_NUM_EFFECTS: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| uint32_t numEffects = 0; |
| status_t status = queryNumberEffects(&numEffects); |
| reply->writeInt32(status); |
| if (status == NO_ERROR) { |
| reply->writeInt32((int32_t)numEffects); |
| } |
| return NO_ERROR; |
| } |
| case QUERY_EFFECT: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| effect_descriptor_t desc = {}; |
| status_t status = queryEffect(data.readInt32(), &desc); |
| reply->writeInt32(status); |
| if (status == NO_ERROR) { |
| reply->write(&desc, sizeof(effect_descriptor_t)); |
| } |
| return NO_ERROR; |
| } |
| case GET_EFFECT_DESCRIPTOR: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| effect_uuid_t uuid = {}; |
| if (data.read(&uuid, sizeof(effect_uuid_t)) != NO_ERROR) { |
| android_errorWriteLog(0x534e4554, "139417189"); |
| } |
| effect_uuid_t type = {}; |
| if (data.read(&type, sizeof(effect_uuid_t)) != NO_ERROR) { |
| android_errorWriteLog(0x534e4554, "139417189"); |
| } |
| uint32_t preferredTypeFlag = data.readUint32(); |
| effect_descriptor_t desc = {}; |
| status_t status = getEffectDescriptor(&uuid, &type, preferredTypeFlag, &desc); |
| reply->writeInt32(status); |
| if (status == NO_ERROR) { |
| reply->write(&desc, sizeof(effect_descriptor_t)); |
| } |
| return NO_ERROR; |
| } |
| case CREATE_EFFECT: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| |
| media::CreateEffectRequest request; |
| media::CreateEffectResponse response; |
| |
| return data.readParcelable(&request) |
| ?: reply->writeInt32(createEffect(request, &response)) |
| ?: reply->writeParcelable(response); |
| } break; |
| case MOVE_EFFECTS: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| audio_session_t session = (audio_session_t) data.readInt32(); |
| audio_io_handle_t srcOutput = (audio_io_handle_t) data.readInt32(); |
| audio_io_handle_t dstOutput = (audio_io_handle_t) data.readInt32(); |
| reply->writeInt32(moveEffects(session, srcOutput, dstOutput)); |
| return NO_ERROR; |
| } break; |
| case SET_EFFECT_SUSPENDED: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| int effectId = data.readInt32(); |
| audio_session_t sessionId = (audio_session_t) data.readInt32(); |
| bool suspended = data.readInt32() == 1; |
| setEffectSuspended(effectId, sessionId, suspended); |
| return NO_ERROR; |
| } break; |
| case LOAD_HW_MODULE: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| reply->writeInt32(loadHwModule(data.readCString())); |
| return NO_ERROR; |
| } break; |
| case GET_PRIMARY_OUTPUT_SAMPLING_RATE: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| reply->writeInt32(getPrimaryOutputSamplingRate()); |
| return NO_ERROR; |
| } break; |
| case GET_PRIMARY_OUTPUT_FRAME_COUNT: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| reply->writeInt64(getPrimaryOutputFrameCount()); |
| return NO_ERROR; |
| } break; |
| case SET_LOW_RAM_DEVICE: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| int32_t isLowRamDevice; |
| int64_t totalMemory; |
| const status_t status = |
| data.readInt32(&isLowRamDevice) ?: |
| data.readInt64(&totalMemory) ?: |
| setLowRamDevice(isLowRamDevice != 0, totalMemory); |
| (void)reply->writeInt32(status); |
| return NO_ERROR; |
| } break; |
| case LIST_AUDIO_PORTS: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| unsigned int numPortsReq = data.readInt32(); |
| if (numPortsReq > MAX_ITEMS_PER_LIST) { |
| numPortsReq = MAX_ITEMS_PER_LIST; |
| } |
| unsigned int numPorts = numPortsReq; |
| struct audio_port *ports = |
| (struct audio_port *)calloc(numPortsReq, |
| sizeof(struct audio_port)); |
| if (ports == NULL) { |
| reply->writeInt32(NO_MEMORY); |
| reply->writeInt32(0); |
| return NO_ERROR; |
| } |
| status_t status = listAudioPorts(&numPorts, ports); |
| reply->writeInt32(status); |
| reply->writeInt32(numPorts); |
| if (status == NO_ERROR) { |
| if (numPortsReq > numPorts) { |
| numPortsReq = numPorts; |
| } |
| reply->write(ports, numPortsReq * sizeof(struct audio_port)); |
| } |
| free(ports); |
| return NO_ERROR; |
| } break; |
| case GET_AUDIO_PORT: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| struct audio_port_v7 port = {}; |
| status_t status = data.read(&port, sizeof(struct audio_port)); |
| if (status != NO_ERROR) { |
| ALOGE("b/23905951"); |
| return status; |
| } |
| reply->writeInt32(status); |
| if (status == NO_ERROR) { |
| reply->write(&port, sizeof(struct audio_port_v7)); |
| } |
| return NO_ERROR; |
| } break; |
| case CREATE_AUDIO_PATCH: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| struct audio_patch patch; |
| status_t status = data.read(&patch, sizeof(struct audio_patch)); |
| if (status != NO_ERROR) { |
| return status; |
| } |
| audio_patch_handle_t handle = AUDIO_PATCH_HANDLE_NONE; |
| status = data.read(&handle, sizeof(audio_patch_handle_t)); |
| if (status != NO_ERROR) { |
| ALOGE("b/23905951"); |
| return status; |
| } |
| reply->writeInt32(status); |
| if (status == NO_ERROR) { |
| reply->write(&handle, sizeof(audio_patch_handle_t)); |
| } |
| return NO_ERROR; |
| } break; |
| case RELEASE_AUDIO_PATCH: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| audio_patch_handle_t handle; |
| data.read(&handle, sizeof(audio_patch_handle_t)); |
| status_t status = releaseAudioPatch(handle); |
| reply->writeInt32(status); |
| return NO_ERROR; |
| } break; |
| case LIST_AUDIO_PATCHES: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| unsigned int numPatchesReq = data.readInt32(); |
| if (numPatchesReq > MAX_ITEMS_PER_LIST) { |
| numPatchesReq = MAX_ITEMS_PER_LIST; |
| } |
| unsigned int numPatches = numPatchesReq; |
| struct audio_patch *patches = |
| (struct audio_patch *)calloc(numPatchesReq, |
| sizeof(struct audio_patch)); |
| if (patches == NULL) { |
| reply->writeInt32(NO_MEMORY); |
| reply->writeInt32(0); |
| return NO_ERROR; |
| } |
| status_t status = listAudioPatches(&numPatches, patches); |
| reply->writeInt32(status); |
| reply->writeInt32(numPatches); |
| if (status == NO_ERROR) { |
| if (numPatchesReq > numPatches) { |
| numPatchesReq = numPatches; |
| } |
| reply->write(patches, numPatchesReq * sizeof(struct audio_patch)); |
| } |
| free(patches); |
| return NO_ERROR; |
| } break; |
| case SET_AUDIO_PORT_CONFIG: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| struct audio_port_config config; |
| status_t status = data.read(&config, sizeof(struct audio_port_config)); |
| if (status != NO_ERROR) { |
| return status; |
| } |
| reply->writeInt32(status); |
| return NO_ERROR; |
| } break; |
| case GET_AUDIO_HW_SYNC_FOR_SESSION: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| reply->writeInt32(getAudioHwSyncForSession((audio_session_t) data.readInt32())); |
| return NO_ERROR; |
| } break; |
| case SYSTEM_READY: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| systemReady(); |
| return NO_ERROR; |
| } break; |
| case FRAME_COUNT_HAL: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| reply->writeInt64( frameCountHAL((audio_io_handle_t) data.readInt32()) ); |
| return NO_ERROR; |
| } break; |
| case GET_MICROPHONES: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| std::vector<media::MicrophoneInfo> microphones; |
| status_t status = getMicrophones(µphones); |
| reply->writeInt32(status); |
| if (status == NO_ERROR) { |
| reply->writeParcelableVector(microphones); |
| } |
| return NO_ERROR; |
| } |
| case SET_AUDIO_HAL_PIDS: { |
| CHECK_INTERFACE(IAudioFlinger, data, reply); |
| std::vector<pid_t> pids; |
| int32_t size; |
| status_t status = data.readInt32(&size); |
| if (status != NO_ERROR) { |
| return status; |
| } |
| if (size < 0) { |
| return BAD_VALUE; |
| } |
| if (size > MAX_ITEMS_PER_LIST) { |
| size = MAX_ITEMS_PER_LIST; |
| } |
| for (int32_t i = 0; i < size; i++) { |
| int32_t pid; |
| status = data.readInt32(&pid); |
| if (status != NO_ERROR) { |
| return status; |
| } |
| pids.push_back(pid); |
| } |
| reply->writeInt32(setAudioHalPids(pids)); |
| return NO_ERROR; |
| } |
| default: |
| return BBinder::onTransact(code, data, reply, flags); |
| } |
| } |
| |
| // ---------------------------------------------------------------------------- |
| |
| } // namespace android |