src/apps/cortex/addons/AudioAdapter/AudioAdapterAddOn.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 // AudioAdapterAddOn.h
  33 // * PURPOSE
  34 //   To test the IAudioOp framework, this add-on creates
  35 //   'do-nothing' filter nodes.
  36 //
  37 // * TO DO
  38 //   +++++ reflect build time in node info
  39 //
  40 // * HISTORY
  41 //   e.moon             8sep99          Begun
  42 #ifndef AUDIO_ADAPTER_ADD_ON_H
  43 #define AUDIO_ADAPTER_ADD_ON_H
  44
  45
  46 #include <MediaAddOn.h>
  47
  48
  49 class AudioAdapterAddOn : public BMediaAddOn {
  50         typedef BMediaAddOn _inherited;
  51
  52         public:
  53                 //virtual ~AudioAdapterAddOn();
  54                 explicit AudioAdapterAddOn(image_id image);
  55
  56         public: // BMediaAddOn impl
  57                 virtual status_t InitCheck(const char** out_failure_text);
  58                 virtual int32 CountFlavors();
  59                 virtual status_t GetFlavorAt(int32 n, const flavor_info** out_info);
  60                 virtual BMediaNode* InstantiateNodeFor(const flavor_info* info,
  61                         BMessage* config, status_t* out_error);
  62                 virtual status_t GetConfigurationFor(BMediaNode* your_node,
  63                                 BMessage* into_message);
  64
  65                 virtual bool WantsAutoStart() { return false; }
  66                 virtual status_t AutoStart(int in_count, BMediaNode** out_node,
  67                         int32* out_internal_id, bool* out_has_more) { return B_OK; }
  68 };
  69
  70 #endif  // AUDIO_ADAPTER_ADD_ON_H