src/add-ons/media/media-add-ons/equalizer/EqualizerAddOn.cpp

   1 /*
   2  * Copyright 2012, Gerasim Troeglazov (3dEyes**), 3dEyes@gmail.com.
   3  * All rights reserved.
   4  * Distributed under the terms of the MIT License.
   5  */
   6
   7 #include <Entry.h>
   8
   9 #include "EqualizerNode.h"
  10 #include "EqualizerAddOn.h"
  11
  12 extern "C" _EXPORT BMediaAddOn* make_media_addon(image_id image)
  13 {
  14         return new EqualizerAddOn(image);
  15 }
  16
  17 EqualizerAddOn::~EqualizerAddOn()
  18 {
  19 }
  20
  21 EqualizerAddOn::EqualizerAddOn(image_id image)
  22         :
  23         BMediaAddOn(image)
  24 {
  25 }
  26
  27 status_t
  28 EqualizerAddOn::InitCheck(const char **text)
  29 {
  30         return B_OK;
  31 }
  32
  33 int32
  34 EqualizerAddOn::CountFlavors()
  35 {
  36         return 1;
  37 }
  38
  39 status_t EqualizerAddOn::GetFlavorAt(int32 idx, const flavor_info** info)
  40 {
  41         if (idx < 0 || idx >= CountFlavors())
  42                 return B_ERROR;
  43
  44         flavor_info* f_info = new flavor_info;
  45         f_info->internal_id = idx;
  46         f_info->kinds = B_BUFFER_CONSUMER | B_BUFFER_PRODUCER | B_CONTROLLABLE;
  47         f_info->possible_count = 0;
  48         f_info->flavor_flags = 0;
  49         f_info->info = (char *)"10 Band Equalizer.\nby 3dEyes**";
  50         f_info->name = (char *)"Equalizer (10 Band)";
  51
  52         media_format* format = new media_format;
  53         format->type = B_MEDIA_RAW_AUDIO;
  54         format->u.raw_audio = media_raw_audio_format::wildcard;
  55         format->u.raw_audio.format = media_raw_audio_format::B_AUDIO_FLOAT;
  56
  57         f_info->in_format_count = 1;
  58         f_info->in_formats = format;
  59
  60         format = new media_format;
  61         format->type = B_MEDIA_RAW_AUDIO;
  62         format->u.raw_audio = media_raw_audio_format::wildcard;
  63         format->u.raw_audio.format = media_raw_audio_format::B_AUDIO_FLOAT;
  64
  65         f_info->out_format_count = 1;
  66         f_info->out_formats = format;
  67
  68         *info = f_info;
  69
  70         return B_OK;
  71 }
  72
  73 BMediaNode*
  74 EqualizerAddOn::InstantiateNodeFor(const flavor_info* info, BMessage* config,
  75         status_t* err)
  76 {
  77         EqualizerNode* node = new EqualizerNode(this);
  78         return node;
  79 }
  80
  81 status_t
  82 EqualizerAddOn::GetConfigurationFor(BMediaNode* node, BMessage* message)
  83 {
  84         return B_OK;
  85 }
  86
  87 bool
  88 EqualizerAddOn::WantsAutoStart()
  89 {
  90         return false;
  91 }
  92
  93 status_t
  94 EqualizerAddOn::AutoStart(int count, BMediaNode** node, int32* id, bool* more)
  95 {
  96         return B_OK;
  97 }