src/add-ons/media/media-add-ons/esound_sink/ESDSinkAddOn.h

   1 /*
   2  * ESounD media addon for BeOS
   3  *
   4  * Copyright (c) 2006 François Revol (revol@free.fr)
   5  *
   6  * Based on Multi Audio addon for Haiku,
   7  * Copyright (c) 2002, 2003 Jerome Duval (jerome.duval@free.fr)
   8  *
   9  * All rights reserved.
  10  * Redistribution and use in source and binary forms, with or without modification,
  11  * are permitted provided that the following conditions are met:
  12  *
  13  * - Redistributions of source code must retain the above copyright notice,
  14  *   this list of conditions and the following disclaimer.
  15  * - Redistributions in binary form must reproduce the above copyright notice,
  16  *   this list of conditions and the following disclaimer in the documentation
  17  *   and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  22  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
  23  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
  25  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  27  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
  28  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  *
  30  */
  31 #ifndef _ESDSINK_ADDON_H
  32 #define _ESDSINK_ADDON_H
  33
  34 #include <MediaDefs.h>
  35 #include <MediaAddOn.h>
  36
  37 #define SETTINGS_FILE                                   "Media/esound_sink_settings"
  38
  39 class ESDSinkAddOn :
  40     public BMediaAddOn
  41 {
  42 public:
  43         virtual ~ESDSinkAddOn(void);
  44         explicit ESDSinkAddOn(image_id image);
  45
  46 /**************************/
  47 /* begin from BMediaAddOn */
  48 public:
  49 virtual status_t InitCheck(
  50                                 const char ** out_failure_text);
  51 virtual int32 CountFlavors(void);
  52 virtual status_t GetFlavorAt(
  53                                 int32 n,
  54                                 const flavor_info ** out_info);
  55 virtual BMediaNode * InstantiateNodeFor(
  56                                 const flavor_info * info,
  57                                 BMessage * config,
  58                                 status_t * out_error);
  59 virtual status_t GetConfigurationFor(
  60                                 BMediaNode * your_node,
  61                                 BMessage * into_message);
  62 /*
  63 virtual bool WantsAutoStart(void);
  64 virtual status_t AutoStart(
  65                                 int in_count,
  66                                 BMediaNode ** out_node,
  67                                 int32 * out_internal_id,
  68                                 bool * out_has_more);
  69 */
  70
  71 /* end from BMediaAddOn */
  72 /************************/
  73
  74 private:
  75         status_t SetupDefaultSinks();
  76         void SaveSettings();
  77         void LoadSettings();
  78
  79         status_t                fInitCheckStatus;
  80         BList                   fDevices;
  81
  82         BMessage fSettings;                             // settings loaded from settings directory
  83 };
  84
  85 extern "C" _EXPORT BMediaAddOn *make_media_addon( image_id you );
  86
  87 #endif /* _ESDSINK_ADDON_H */