src/apps/cortex/addons/AudioAdapter/AudioAdapterParams.h

   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:
  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