| Eric Laurent | a553c25 | 2009-07-17 12:17:14 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2009 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef ANDROID_IAUDIOPOLICYSERVICE_H |
| 18 | #define ANDROID_IAUDIOPOLICYSERVICE_H |
| 19 | |
| 20 | #include <stdint.h> |
| 21 | #include <sys/types.h> |
| 22 | #include <unistd.h> |
| 23 | |
| 24 | #include <utils/RefBase.h> |
| 25 | #include <utils/Errors.h> |
| 26 | #include <binder/IInterface.h> |
| 27 | #include <media/AudioSystem.h> |
| 28 | |
| 29 | |
| 30 | namespace android { |
| 31 | |
| 32 | // ---------------------------------------------------------------------------- |
| 33 | |
| 34 | class IAudioPolicyService : public IInterface |
| 35 | { |
| 36 | public: |
| 37 | DECLARE_META_INTERFACE(AudioPolicyService); |
| 38 | |
| 39 | // |
| 40 | // IAudioPolicyService interface (see AudioPolicyInterface for method descriptions) |
| 41 | // |
| 42 | virtual status_t setDeviceConnectionState(AudioSystem::audio_devices device, |
| 43 | AudioSystem::device_connection_state state, |
| 44 | const char *device_address) = 0; |
| 45 | virtual AudioSystem::device_connection_state getDeviceConnectionState(AudioSystem::audio_devices device, |
| 46 | const char *device_address) = 0; |
| 47 | virtual status_t setPhoneState(int state) = 0; |
| 48 | virtual status_t setRingerMode(uint32_t mode, uint32_t mask) = 0; |
| 49 | virtual status_t setForceUse(AudioSystem::force_use usage, AudioSystem::forced_config config) = 0; |
| 50 | virtual AudioSystem::forced_config getForceUse(AudioSystem::force_use usage) = 0; |
| 51 | virtual audio_io_handle_t getOutput(AudioSystem::stream_type stream, |
| 52 | uint32_t samplingRate = 0, |
| 53 | uint32_t format = AudioSystem::FORMAT_DEFAULT, |
| 54 | uint32_t channels = 0, |
| 55 | AudioSystem::output_flags flags = AudioSystem::OUTPUT_FLAG_INDIRECT) = 0; |
| 56 | virtual status_t startOutput(audio_io_handle_t output, AudioSystem::stream_type stream) = 0; |
| 57 | virtual status_t stopOutput(audio_io_handle_t output, AudioSystem::stream_type stream) = 0; |
| 58 | virtual void releaseOutput(audio_io_handle_t output) = 0; |
| 59 | virtual audio_io_handle_t getInput(int inputSource, |
| 60 | uint32_t samplingRate = 0, |
| 61 | uint32_t format = AudioSystem::FORMAT_DEFAULT, |
| 62 | uint32_t channels = 0, |
| 63 | AudioSystem::audio_in_acoustics acoustics = (AudioSystem::audio_in_acoustics)0) = 0; |
| 64 | virtual status_t startInput(audio_io_handle_t input) = 0; |
| 65 | virtual status_t stopInput(audio_io_handle_t input) = 0; |
| 66 | virtual void releaseInput(audio_io_handle_t input) = 0; |
| 67 | virtual status_t initStreamVolume(AudioSystem::stream_type stream, |
| 68 | int indexMin, |
| 69 | int indexMax) = 0; |
| 70 | virtual status_t setStreamVolumeIndex(AudioSystem::stream_type stream, int index) = 0; |
| 71 | virtual status_t getStreamVolumeIndex(AudioSystem::stream_type stream, int *index) = 0; |
| 72 | }; |
| 73 | |
| 74 | |
| 75 | // ---------------------------------------------------------------------------- |
| 76 | |
| 77 | class BnAudioPolicyService : public BnInterface<IAudioPolicyService> |
| 78 | { |
| 79 | public: |
| 80 | virtual status_t onTransact( uint32_t code, |
| 81 | const Parcel& data, |
| 82 | Parcel* reply, |
| 83 | uint32_t flags = 0); |
| 84 | }; |
| 85 | |
| 86 | // ---------------------------------------------------------------------------- |
| 87 | |
| 88 | }; // namespace android |
| 89 | |
| 90 | #endif // ANDROID_IAUDIOPOLICYSERVICE_H |