hvirtual/plugins/spectrogram/spectrogram.h

   1 #ifndef SPECTROGRAM_H
   2 #define SPECTROGRAM_H
   3
   4
   5
   6
   7
   8
   9 #include "defaults.inc"
  10 #include "fourier.h"
  11 #include "guicast.h"
  12 #include "mutex.h"
  13 #include "pluginaclient.h"
  14 #include "vframe.inc"
  15
  16
  17 #define WINDOW_SIZE 8192
  18
  19
  20 class Spectrogram;
  21 class SpectrogramFFT;
  22
  23
  24 class SpectrogramLevel : public BC_FPot
  25 {
  26 public:
  27         SpectrogramLevel(Spectrogram *plugin, int x, int y);
  28         int handle_event();
  29         Spectrogram *plugin;
  30 };
  31
  32
  33 class SpectrogramWindow : public BC_Window
  34 {
  35 public:
  36         SpectrogramWindow(Spectrogram *plugin, int x, int y);
  37         ~SpectrogramWindow();
  38
  39         void create_objects();
  40         int close_event();
  41         void update_gui();
  42
  43         SpectrogramLevel *level;
  44         Spectrogram *plugin;
  45         int done;
  46         BC_SubWindow *canvas;
  47 };
  48
  49
  50
  51 PLUGIN_THREAD_HEADER(Spectrogram, SpectrogramThread, SpectrogramWindow)
  52
  53
  54
  55 class SpectrogramFFT : public CrossfadeFFT
  56 {
  57 public:
  58         SpectrogramFFT(Spectrogram *plugin);
  59         ~SpectrogramFFT();
  60
  61         int signal_process();
  62
  63         Spectrogram *plugin;
  64 };
  65
  66
  67 class SpectrogramConfig
  68 {
  69 public:
  70         SpectrogramConfig();
  71         double level;
  72 };
  73
  74
  75 class Spectrogram : public PluginAClient
  76 {
  77 public:
  78         Spectrogram(PluginServer *server);
  79         ~Spectrogram();
  80
  81         VFrame* new_picon();
  82         char* plugin_title();
  83         int is_realtime();
  84         int process_realtime(int64_t size, double *input_ptr, double *output_ptr);
  85         int show_gui();
  86         void raise_window();
  87         int set_string();
  88         void load_configuration();
  89         int load_defaults();
  90         int save_defaults();
  91         void read_data(KeyFrame *keyframe);
  92         void save_data(KeyFrame *keyframe);
  93         void update_gui();
  94         void render_gui(void *data, int size);
  95
  96         void reset();
  97
  98         int done;
  99
 100         int need_reconfigure;
 101         Defaults *defaults;
 102         SpectrogramConfig config;
 103         SpectrogramThread *thread;
 104         SpectrogramFFT *fft;
 105 };
 106
 107
 108 #endif