125a9e5561a7f14e79b04f713a515a9464b9ea077Steven Moreland/* 2 * Copyright (C) 2007 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 IAUDIORECORD_H_ 18#define IAUDIORECORD_H_ 19 20#include <stdint.h> 21#include <sys/types.h> 22 23#include <utils/RefBase.h> 24#include <utils/Errors.h> 25#include <binder/IInterface.h> 26#include <binder/IMemory.h> 27#include <system/audio.h> 28 29namespace android { 30 31// ---------------------------------------------------------------------------- 32 33class IAudioRecord : public IInterface 34{ 35public: 36 DECLARE_META_INTERFACE(AudioRecord); 37 38 /* After it's created the track is not active. Call start() to 39 * make it active. 40 */ 41 virtual status_t start(int /*AudioSystem::sync_event_t*/ event, 42 audio_session_t triggerSession) = 0; 43 44 /* Stop a track. If set, the callback will cease being called and 45 * obtainBuffer will return an error. Buffers that are already released 46 * will be processed, unless flush() is called. 47 */ 48 virtual void stop() = 0; 49}; 50 51// ---------------------------------------------------------------------------- 52 53class BnAudioRecord : public BnInterface<IAudioRecord> 54{ 55public: 56 virtual status_t onTransact( uint32_t code, 57 const Parcel& data, 58 Parcel* reply, 59 uint32_t flags = 0); 60}; 61 62// ---------------------------------------------------------------------------- 63 64}; // namespace android 65 66#endif /*IAUDIORECORD_H_*/ 67