/* Copyright (C) 2009 Red Hat, Inc. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, see . */ #ifndef _H_AUDIO_DEVICES #define _H_AUDIO_DEVICES class WavePlaybackAbstract { public: WavePlaybackAbstract() {} virtual ~WavePlaybackAbstract() {} virtual bool write(uint8_t* frame) = 0; virtual bool abort() = 0; virtual void stop() = 0; virtual uint32_t get_delay_ms() = 0; enum { FRAME_SIZE = 256, }; }; class WaveRecordAbstract { public: WaveRecordAbstract() {} virtual ~WaveRecordAbstract() {} virtual void start() = 0; virtual void stop() = 0; virtual bool abort() = 0; enum { FRAME_SIZE = 256, }; }; #endif