1 /* 2 * Copyright (c) 1999-2000, Eric Moon. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions, and the following disclaimer. 11 * 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions, and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * 3. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 23 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 26 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 27 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 32 // AudioAdapterParams.h 33 #ifndef AUDIO_ADAPTER_PARAMS_H 34 #define AUDIO_ADAPTER_PARAMS_H 35 36 37 #include "IParameterSet.h" 38 39 #include <MediaDefs.h> 40 41 42 class _AudioAdapterParams : public IParameterSet { 43 public: 44 enum parameter_id { 45 // input format restrictions (0 = 'wildcard') 46 P_INPUT_FORMAT = 101, 47 P_INPUT_CHANNEL_COUNT, 48 49 // output format restrictions (0 = 'wildcard') 50 P_OUTPUT_FORMAT = 201, 51 P_OUTPUT_CHANNEL_COUNT 52 }; 53 54 public: _AudioAdapterParams()55 _AudioAdapterParams() 56 : 57 inputFormat(media_raw_audio_format::wildcard), 58 outputFormat(media_raw_audio_format::wildcard) 59 {} 60 61 status_t store(int32 parameterID, const void* data, size_t size); 62 status_t retrieve(int32 parameterID, void* data, size_t* ioSize); 63 void populateGroup(BParameterGroup* group); 64 65 public: // accessible parameters 66 media_multi_audio_format inputFormat; 67 media_multi_audio_format outputFormat; 68 }; 69 70 #endif // AUDIO_ADAPTER_PARAMS_H 71