plugins/spectrogram/spectrogram.h

   1 #ifndef SPECTROGRAM_H
   2 #define SPECTROGRAM_H
   3
   4
   5
   6
   7
   8
   9 #include "bchash.inc"
  10 #include "fourier.h"
  11 #include "guicast.h"
  12 #include "mutex.h"
  13 #include "pluginaclient.h"
  14 #include "vframe.inc"
  15
  16
  17
  18
  19 class Spectrogram;
  20 class SpectrogramFFT;
  21
  22
  23 class SpectrogramLevel : public BC_FPot
  24 {
  25 public:
  26         SpectrogramLevel(Spectrogram *plugin, int x, int y);
  27         int handle_event();
  28         Spectrogram *plugin;
  29 };
  30
  31
  32 class SpectrogramWindow : public BC_Window
  33 {
  34 public:
  35         SpectrogramWindow(Spectrogram *plugin, int x, int y);
  36         ~SpectrogramWindow();
  37
  38         void create_objects();
  39         int close_event();
  40         void update_gui();
  41
  42         SpectrogramLevel *level;
  43         Spectrogram *plugin;
  44         int done;
  45         BC_SubWindow *canvas;
  46 };
  47
  48
  49
  50 PLUGIN_THREAD_HEADER(Spectrogram, SpectrogramThread, SpectrogramWindow)
  51
  52
  53
  54 class SpectrogramFFT : public CrossfadeFFT
  55 {
  56 public:
  57         SpectrogramFFT(Spectrogram *plugin);
  58         ~SpectrogramFFT();
  59
  60         int signal_process();
  61         int read_samples(int64_t output_sample,
  62                 int samples,
  63                 double *buffer);
  64
  65         Spectrogram *plugin;
  66 };
  67
  68
  69 class SpectrogramConfig
  70 {
  71 public:
  72         SpectrogramConfig();
  73         double level;
  74 };
  75
  76
  77 class Spectrogram : public PluginAClient
  78 {
  79 public:
  80         Spectrogram(PluginServer *server);
  81         ~Spectrogram();
  82
  83         VFrame* new_picon();
  84         char* plugin_title();
  85         int is_realtime();
  86         int process_buffer(int64_t size,
  87                 double *buffer,
  88                 int64_t start_position,
  89                 int sample_rate);
  90         int show_gui();
  91         void raise_window();
  92         int set_string();
  93         void load_configuration();
  94         int load_defaults();
  95         int save_defaults();
  96         void read_data(KeyFrame *keyframe);
  97         void save_data(KeyFrame *keyframe);
  98         void update_gui();
  99         void render_gui(void *data, int size);
 100
 101         void reset();
 102
 103         int done;
 104
 105         int need_reconfigure;
 106         BC_Hash *defaults;
 107         SpectrogramConfig config;
 108         SpectrogramThread *thread;
 109         SpectrogramFFT *fft;
 110         float *data;
 111         int total_windows;
 112 };
 113
 114
 115 #endif