| /* |
| * Copyright (C) 2009 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_IAUDIOPOLICYSERVICE_H |
| #define ANDROID_IAUDIOPOLICYSERVICE_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/AudioSystem.h> |
| |
| |
| namespace android { |
| |
| // ---------------------------------------------------------------------------- |
| |
| class IAudioPolicyService : public IInterface |
| { |
| public: |
| DECLARE_META_INTERFACE(AudioPolicyService); |
| |
| // |
| // IAudioPolicyService interface (see AudioPolicyInterface for method descriptions) |
| // |
| virtual status_t setDeviceConnectionState(AudioSystem::audio_devices device, |
| AudioSystem::device_connection_state state, |
| const char *device_address) = 0; |
| virtual AudioSystem::device_connection_state getDeviceConnectionState(AudioSystem::audio_devices device, |
| const char *device_address) = 0; |
| virtual status_t setPhoneState(int state) = 0; |
| virtual status_t setRingerMode(uint32_t mode, uint32_t mask) = 0; |
| virtual status_t setForceUse(AudioSystem::force_use usage, AudioSystem::forced_config config) = 0; |
| virtual AudioSystem::forced_config getForceUse(AudioSystem::force_use usage) = 0; |
| virtual audio_io_handle_t getOutput(AudioSystem::stream_type stream, |
| uint32_t samplingRate = 0, |
| uint32_t format = AudioSystem::FORMAT_DEFAULT, |
| uint32_t channels = 0, |
| AudioSystem::output_flags flags = AudioSystem::OUTPUT_FLAG_INDIRECT) = 0; |
| virtual status_t startOutput(audio_io_handle_t output, |
| AudioSystem::stream_type stream, |
| int session = 0) = 0; |
| virtual status_t stopOutput(audio_io_handle_t output, |
| AudioSystem::stream_type stream, |
| int session = 0) = 0; |
| virtual void releaseOutput(audio_io_handle_t output) = 0; |
| virtual audio_io_handle_t getInput(int inputSource, |
| uint32_t samplingRate = 0, |
| uint32_t format = AudioSystem::FORMAT_DEFAULT, |
| uint32_t channels = 0, |
| AudioSystem::audio_in_acoustics acoustics = (AudioSystem::audio_in_acoustics)0) = 0; |
| virtual status_t startInput(audio_io_handle_t input) = 0; |
| virtual status_t stopInput(audio_io_handle_t input) = 0; |
| virtual void releaseInput(audio_io_handle_t input) = 0; |
| virtual status_t initStreamVolume(AudioSystem::stream_type stream, |
| int indexMin, |
| int indexMax) = 0; |
| virtual status_t setStreamVolumeIndex(AudioSystem::stream_type stream, int index) = 0; |
| virtual status_t getStreamVolumeIndex(AudioSystem::stream_type stream, int *index) = 0; |
| virtual uint32_t getStrategyForStream(AudioSystem::stream_type stream) = 0; |
| virtual audio_io_handle_t getOutputForEffect(effect_descriptor_t *desc) = 0; |
| virtual status_t registerEffect(effect_descriptor_t *desc, |
| audio_io_handle_t output, |
| uint32_t strategy, |
| int session, |
| int id) = 0; |
| virtual status_t unregisterEffect(int id) = 0; |
| virtual bool isStreamActive(int stream, uint32_t inPastMs = 0) const = 0; |
| }; |
| |
| |
| // ---------------------------------------------------------------------------- |
| |
| class BnAudioPolicyService : public BnInterface<IAudioPolicyService> |
| { |
| public: |
| virtual status_t onTransact( uint32_t code, |
| const Parcel& data, |
| Parcel* reply, |
| uint32_t flags = 0); |
| }; |
| |
| // ---------------------------------------------------------------------------- |
| |
| }; // namespace android |
| |
| #endif // ANDROID_IAUDIOPOLICYSERVICE_H |