AAudioServiceMessage.h revision 5ed503c7a66c90f93759c90237a9b432dbd93f9f
1204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk/* 2204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk * Copyright (C) 2016 The Android Open Source Project 3204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk * 4204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk * Licensed under the Apache License, Version 2.0 (the "License"); 5204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk * you may not use this file except in compliance with the License. 6204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk * You may obtain a copy of the License at 7204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk * 8204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk * http://www.apache.org/licenses/LICENSE-2.0 9204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk * 10204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk * Unless required by applicable law or agreed to in writing, software 11204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk * distributed under the License is distributed on an "AS IS" BASIS, 12204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk * See the License for the specific language governing permissions and 14204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk * limitations under the License. 15204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk */ 16204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk 175ed503c7a66c90f93759c90237a9b432dbd93f9fPhil Burk#ifndef AAUDIO_AAUDIO_SERVICE_MESSAGE_H 185ed503c7a66c90f93759c90237a9b432dbd93f9fPhil Burk#define AAUDIO_AAUDIO_SERVICE_MESSAGE_H 19204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk 20204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk#include <stdint.h> 21204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk 225ed503c7a66c90f93759c90237a9b432dbd93f9fPhil Burk#include <aaudio/AAudioDefinitions.h> 23204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk 245ed503c7a66c90f93759c90237a9b432dbd93f9fPhil Burknamespace aaudio { 25204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk 26204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk// TODO move this an "include" folder for the service. 27204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk 285ed503c7a66c90f93759c90237a9b432dbd93f9fPhil Burkstruct AAudioMessageTimestamp { 295ed503c7a66c90f93759c90237a9b432dbd93f9fPhil Burk aaudio_position_frames_t position; 30204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk int64_t deviceOffset; // add to client position to get device position 315ed503c7a66c90f93759c90237a9b432dbd93f9fPhil Burk aaudio_nanoseconds_t timestamp; 32204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk}; 33204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk 345ed503c7a66c90f93759c90237a9b432dbd93f9fPhil Burktypedef enum aaudio_service_event_e : uint32_t { 355ed503c7a66c90f93759c90237a9b432dbd93f9fPhil Burk AAUDIO_SERVICE_EVENT_STARTED, 365ed503c7a66c90f93759c90237a9b432dbd93f9fPhil Burk AAUDIO_SERVICE_EVENT_PAUSED, 375ed503c7a66c90f93759c90237a9b432dbd93f9fPhil Burk AAUDIO_SERVICE_EVENT_FLUSHED, 385ed503c7a66c90f93759c90237a9b432dbd93f9fPhil Burk AAUDIO_SERVICE_EVENT_CLOSED, 395ed503c7a66c90f93759c90237a9b432dbd93f9fPhil Burk AAUDIO_SERVICE_EVENT_DISCONNECTED 405ed503c7a66c90f93759c90237a9b432dbd93f9fPhil Burk} aaudio_service_event_t; 41204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk 425ed503c7a66c90f93759c90237a9b432dbd93f9fPhil Burkstruct AAudioMessageEvent { 435ed503c7a66c90f93759c90237a9b432dbd93f9fPhil Burk aaudio_service_event_t event; 44204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk int32_t data1; 45204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk int64_t data2; 46204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk}; 47204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk 485ed503c7a66c90f93759c90237a9b432dbd93f9fPhil Burktypedef struct AAudioServiceMessage_s { 49204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk enum class code : uint32_t { 50204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk NOTHING, 51204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk TIMESTAMP, 52204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk EVENT, 53204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk }; 54204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk 55204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk code what; 56204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk union { 575ed503c7a66c90f93759c90237a9b432dbd93f9fPhil Burk AAudioMessageTimestamp timestamp; 585ed503c7a66c90f93759c90237a9b432dbd93f9fPhil Burk AAudioMessageEvent event; 59204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk }; 605ed503c7a66c90f93759c90237a9b432dbd93f9fPhil Burk} AAudioServiceMessage; 61204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk 62204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk 635ed503c7a66c90f93759c90237a9b432dbd93f9fPhil Burk} /* namespace aaudio */ 64204a163c86f357a878873fe7d4c4164f3d55c9b6Phil Burk 655ed503c7a66c90f93759c90237a9b432dbd93f9fPhil Burk#endif //AAUDIO_AAUDIO_SERVICE_MESSAGE_H 66