1*c284bb0fSMatt Madia /* 2*c284bb0fSMatt Madia * Copyright (c) 1999-2000, Eric Moon. 3*c284bb0fSMatt Madia * All rights reserved. 4*c284bb0fSMatt Madia * 5*c284bb0fSMatt Madia * Redistribution and use in source and binary forms, with or without 6*c284bb0fSMatt Madia * modification, are permitted provided that the following conditions 7*c284bb0fSMatt Madia * are met: 8*c284bb0fSMatt Madia * 9*c284bb0fSMatt Madia * 1. Redistributions of source code must retain the above copyright 10*c284bb0fSMatt Madia * notice, this list of conditions, and the following disclaimer. 11*c284bb0fSMatt Madia * 12*c284bb0fSMatt Madia * 2. Redistributions in binary form must reproduce the above copyright 13*c284bb0fSMatt Madia * notice, this list of conditions, and the following disclaimer in the 14*c284bb0fSMatt Madia * documentation and/or other materials provided with the distribution. 15*c284bb0fSMatt Madia * 16*c284bb0fSMatt Madia * 3. The name of the author may not be used to endorse or promote products 17*c284bb0fSMatt Madia * derived from this software without specific prior written permission. 18*c284bb0fSMatt Madia * 19*c284bb0fSMatt Madia * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR 20*c284bb0fSMatt Madia * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21*c284bb0fSMatt Madia * OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22*c284bb0fSMatt Madia * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 23*c284bb0fSMatt Madia * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 24*c284bb0fSMatt Madia * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25*c284bb0fSMatt Madia * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 26*c284bb0fSMatt Madia * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 27*c284bb0fSMatt Madia * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28*c284bb0fSMatt Madia * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29*c284bb0fSMatt Madia */ 30*c284bb0fSMatt Madia 31*c284bb0fSMatt Madia 32a0795c6fSMarcus Overhagen // NullAudioOp.h 33a0795c6fSMarcus Overhagen // * PURPOSE 34a0795c6fSMarcus Overhagen // To test the IAudioOp framework, this file includes 35a0795c6fSMarcus Overhagen // an IAudioOpFactory implementation that creates 36a0795c6fSMarcus Overhagen // 'do-nothing' operations. (This operation literally 37a0795c6fSMarcus Overhagen // does nothing -- it doesn't even copy the input buffer 38a0795c6fSMarcus Overhagen // to the output, so beware!) 39a0795c6fSMarcus Overhagen // 40a0795c6fSMarcus Overhagen // * HISTORY 41a0795c6fSMarcus Overhagen // e.moon 8sep99 Begun 42a0795c6fSMarcus Overhagen 43a0795c6fSMarcus Overhagen #ifndef __NullAudioOp_H__ 44a0795c6fSMarcus Overhagen #define __NullAudioOp_H__ 45a0795c6fSMarcus Overhagen 46a0795c6fSMarcus Overhagen #include "IAudioOpFactory.h" 47a0795c6fSMarcus Overhagen 48a0795c6fSMarcus Overhagen class NullAudioOpFactory : 49a0795c6fSMarcus Overhagen public IAudioOpFactory { 50a0795c6fSMarcus Overhagen public: // *** INTERFACE 51a0795c6fSMarcus Overhagen // The basic create method. 52a0795c6fSMarcus Overhagen // Return 0 if no algorithm could be found for the given format. 53a0795c6fSMarcus Overhagen 54a0795c6fSMarcus Overhagen IAudioOp* createOp( 55a0795c6fSMarcus Overhagen IAudioOpHost* host, 56a0795c6fSMarcus Overhagen const media_raw_audio_format& inputFormat, 57a0795c6fSMarcus Overhagen const media_raw_audio_format& outputFormat); //nyi 58a0795c6fSMarcus Overhagen 59a0795c6fSMarcus Overhagen IParameterSet* createParameterSet(); //nyi 60a0795c6fSMarcus Overhagen }; 61a0795c6fSMarcus Overhagen 62a0795c6fSMarcus Overhagen #endif /*__NullAudioOp_H__*/