src/add-ons/media/media-add-ons/mixer/MixerAddOn.h

   1 /*
   2  * Copyright 2002 David Shipman,
   3  * Copyright 2003-2007 Marcus Overhagen
   4  * Copyright 2007 Haiku Inc. All rights reserved.
   5  * Distributed under the terms of the MIT License.
   6  */
   7 #ifndef _AUDIOMIXER_ADDON_H
   8 #define _AUDIOMIXER_ADDON_H
   9
  10
  11 #include <MediaAddOn.h>
  12
  13
  14 class AudioMixerAddon : public BMediaAddOn {
  15 public:
  16         virtual                                         ~AudioMixerAddon();
  17         explicit                                        AudioMixerAddon(image_id image);
  18
  19         virtual status_t                        InitCheck(const char** _failureText);
  20         virtual int32                           CountFlavors();
  21         virtual status_t                        GetFlavorAt(int32 n,
  22                                                                         const flavor_info** _info);
  23         virtual BMediaNode *            InstantiateNodeFor(const flavor_info* info,
  24                                                                         BMessage* config, status_t* _error);
  25         virtual status_t                        GetConfigurationFor(BMediaNode* node,
  26                                                                         BMessage* toMmessage);
  27
  28         virtual bool                            WantsAutoStart();
  29         virtual status_t                        AutoStart(int index, BMediaNode** _node,
  30                                                                         int32* _internalID, bool* _hasMore);
  31
  32 private:
  33                         media_format*           fFormat;
  34                         flavor_info*            fInfo;
  35 };
  36
  37 #endif  // _AUDIOMIXER_ADDON_H