hvirtual/plugins/level/leveleffect.h

   1 #ifndef SOUNDLEVEL_H
   2 #define SOUNDLEVEL_H
   3
   4 #include "guicast.h"
   5 #include "pluginaclient.h"
   6
   7
   8
   9 class SoundLevelEffect;
  10 class SoundLevelWindow;
  11
  12
  13
  14
  15 class SoundLevelConfig
  16 {
  17 public:
  18         SoundLevelConfig();
  19         void copy_from(SoundLevelConfig &that);
  20         int equivalent(SoundLevelConfig &that);
  21         void interpolate(SoundLevelConfig &prev,
  22                 SoundLevelConfig &next,
  23                 int64_t prev_frame,
  24                 int64_t next_frame,
  25                 int64_t current_frame);
  26         float duration;
  27 };
  28
  29 class SoundLevelDuration : public BC_FSlider
  30 {
  31 public:
  32         SoundLevelDuration(SoundLevelEffect *plugin, int x, int y);
  33         int handle_event();
  34         SoundLevelEffect *plugin;
  35 };
  36
  37 class SoundLevelWindow : public BC_Window
  38 {
  39 public:
  40         SoundLevelWindow(SoundLevelEffect *plugin, int x, int y);
  41         void create_objects();
  42         int close_event();
  43
  44
  45         BC_Title *soundlevel_max;
  46         BC_Title *soundlevel_rms;
  47         SoundLevelDuration *duration;
  48         SoundLevelEffect *plugin;
  49 };
  50
  51
  52
  53
  54
  55 PLUGIN_THREAD_HEADER(SoundLevelEffect, SoundLevelThread, SoundLevelWindow)
  56
  57
  58
  59
  60 class SoundLevelEffect : public PluginAClient
  61 {
  62 public:
  63         SoundLevelEffect(PluginServer *server);
  64         ~SoundLevelEffect();
  65
  66         int is_realtime();
  67         void read_data(KeyFrame *keyframe);
  68         void save_data(KeyFrame *keyframe);
  69         int process_realtime(int64_t size, double *input_ptr, double *output_ptr);
  70
  71
  72
  73         int load_defaults();
  74         int save_defaults();
  75         void reset();
  76         void update_gui();
  77         void render_gui(void *data, int size);
  78
  79
  80
  81         PLUGIN_CLASS_MEMBERS(SoundLevelConfig, SoundLevelThread)
  82
  83         double rms_accum;
  84         double max_accum;
  85         int accum_size;
  86 };
  87
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  97
  98 #endif