110 lines
5.2 KiB
C
110 lines
5.2 KiB
C
|
/*
|
||
|
|
* 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 audio_io_handle_t getSession(AudioSystem::stream_type stream,
|
||
|
|
uint32_t format = AudioSystem::FORMAT_DEFAULT,
|
||
|
|
AudioSystem::output_flags flags = AudioSystem::OUTPUT_FLAG_DIRECT,
|
||
|
|
int32_t sessionId=-1) { return 0; }
|
||
|
|
virtual status_t pauseSession(audio_io_handle_t output, AudioSystem::stream_type stream) { return 0; }
|
||
|
|
virtual status_t resumeSession(audio_io_handle_t output, AudioSystem::stream_type stream) { return 0; }
|
||
|
|
virtual status_t closeSession(audio_io_handle_t output) = 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;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
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
|