src/add-ons/media/media-add-ons/opensound/OpenSoundAddOn.h

   1 /*
   2  * OpenSound media addon for BeOS and Haiku
   3  *
   4  * Copyright (c) 2007, François Revol (revol@free.fr)
   5  * Distributed under the terms of the MIT License.
   6  *
   7  * Based on MultiAudio media addon
   8  * Copyright (c) 2002, 2003 Jerome Duval (jerome.duval@free.fr)
   9  */
  10
  11 #ifndef _OPENSOUNDADDON_H
  12 #define _OPENSOUNDADDON_H
  13
  14 #include <MediaDefs.h>
  15 #include <MediaFormats.h>
  16 #include <MediaAddOn.h>
  17
  18 #define SETTINGS_FILE                                   "Media/oss_audio_settings"
  19
  20 class BEntry;
  21
  22 class OpenSoundAddOn :
  23         public BMediaAddOn
  24 {
  25         public:
  26                 virtual ~OpenSoundAddOn(void);
  27                 explicit OpenSoundAddOn(image_id image);
  28
  29                 /**************************/
  30                 /* begin from BMediaAddOn */
  31         public:
  32                 virtual status_t InitCheck(
  33                         const char ** out_failure_text);
  34                 virtual int32 CountFlavors(void);
  35                 virtual status_t GetFlavorAt(
  36                         int32 n,
  37                         const flavor_info ** out_info);
  38                 virtual BMediaNode * InstantiateNodeFor(
  39                         const flavor_info * info,
  40                         BMessage * config,
  41                         status_t * out_error);
  42                 virtual status_t GetConfigurationFor(
  43                         BMediaNode * your_node,
  44                         BMessage * into_message);
  45                 virtual bool WantsAutoStart(void);
  46                 virtual status_t AutoStart(
  47                         int in_count,
  48                         BMediaNode ** out_node,
  49                         int32 * out_internal_id,
  50                         bool * out_has_more);
  51
  52                 /* end from BMediaAddOn */
  53                 /************************/
  54
  55         private:
  56                 status_t RecursiveScan(const char* path, BEntry *rootEntry = NULL);
  57                 void SaveSettings(void);
  58                 void LoadSettings(void);
  59
  60                 void RegisterMediaFormats(void);
  61
  62                 status_t                fInitCheckStatus;
  63                 BList                   fDevices;
  64
  65                 BMessage fSettings;                             // settings loaded from settings directory
  66 };
  67
  68 extern "C" _EXPORT BMediaAddOn *make_media_addon(image_id you);
  69
  70 #endif /* _OPENSOUNDADDON_H */