hvirtual/cinelerra/pluginaclientlad.h

   1 #ifndef PLUGINACLIENTLAD_H
   2 #define PLUGINACLIENTLAD_H
   3
   4 #include "bcdisplayinfo.h"
   5 #include "guicast.h"
   6 #include "ladspa.h"
   7 #include "pluginaclient.h"
   8 #include "pluginaclientlad.inc"
   9
  10
  11 class PluginAClientConfig
  12 {
  13 public:
  14         PluginAClientConfig();
  15         ~PluginAClientConfig();
  16
  17         int equivalent(PluginAClientConfig &that);
  18         void copy_from(PluginAClientConfig &that);
  19         void interpolate(PluginAClientConfig &prev,
  20                 PluginAClientConfig &next,
  21                 int64_t prev_frame,
  22                 int64_t next_frame,
  23                 int64_t current_frame);
  24         void reset();
  25         void delete_objects();
  26 // Create the port tables based on the LAD descriptor
  27         void initialize(PluginServer *server);
  28 ;
  29 //  Need total_ports record to avoid saving default data buffer ports.
  30         int total_ports;
  31         enum
  32         {
  33                 PORT_NORMAL,
  34                 PORT_FREQ_INDEX,
  35                 PORT_TOGGLE,
  36                 PORT_INTEGER
  37         };
  38         int *port_type;
  39 // Frequencies are stored in units of frequency to aid the GUI.
  40         LADSPA_Data *port_data;
  41 };
  42
  43 class PluginACLientToggle : public BC_CheckBox
  44 {
  45 public:
  46         PluginACLientToggle(PluginAClientLAD *plugin,
  47                 int x,
  48                 int y,
  49                 LADSPA_Data *output);
  50         int handle_event();
  51         PluginAClientLAD *plugin;
  52         LADSPA_Data *output;
  53 };
  54
  55 class PluginACLientILinear : public BC_IPot
  56 {
  57 public:
  58         PluginACLientILinear(PluginAClientLAD *plugin,
  59                 int x,
  60                 int y,
  61                 LADSPA_Data *output,
  62                 int min,
  63                 int max);
  64         int handle_event();
  65         PluginAClientLAD *plugin;
  66         LADSPA_Data *output;
  67 };
  68
  69 class PluginACLientFLinear : public BC_FPot
  70 {
  71 public:
  72         PluginACLientFLinear(PluginAClientLAD *plugin,
  73                 int x,
  74                 int y,
  75                 LADSPA_Data *output,
  76                 float min,
  77                 float max);
  78         int handle_event();
  79         PluginAClientLAD *plugin;
  80         LADSPA_Data *output;
  81 };
  82
  83 class PluginACLientFreq : public BC_QPot
  84 {
  85 public:
  86         PluginACLientFreq(PluginAClientLAD *plugin,
  87                 int x,
  88                 int y,
  89                 LADSPA_Data *output,
  90                 int translate_linear);
  91         int handle_event();
  92         PluginAClientLAD *plugin;
  93         LADSPA_Data *output;
  94 // Decode LAD frequency table
  95         int translate_linear;
  96 };
  97
  98
  99 class PluginAClientWindow : public BC_Window
 100 {
 101 public:
 102         PluginAClientWindow(PluginAClientLAD *plugin,
 103                 int x,
 104                 int y);
 105         ~PluginAClientWindow();
 106
 107         int create_objects();
 108         int close_event();
 109
 110
 111
 112         ArrayList<PluginACLientToggle*> toggles;
 113         ArrayList<PluginACLientILinear*> ipots;
 114         ArrayList<PluginACLientFLinear*> fpots;
 115         ArrayList<PluginACLientFreq*> freqs;
 116
 117         PluginAClientLAD *plugin;
 118 };
 119
 120 PLUGIN_THREAD_HEADER(PluginAClientLAD, PluginAClientThread, PluginAClientWindow)
 121
 122 class PluginAClientLAD : public PluginAClient
 123 {
 124 public:
 125         PluginAClientLAD(PluginServer *server);
 126         ~PluginAClientLAD();
 127
 128         int process_realtime(int64_t size,
 129                 double *input_ptr,
 130                 double *output_ptr);
 131         int process_realtime(int64_t size,
 132                 double **input_ptr,
 133                 double **output_ptr);
 134 // Update output pointers as well
 135         void update_gui();
 136         int is_realtime();
 137         int is_multichannel();
 138         int is_synthesis();
 139         int uses_gui();
 140         int load_defaults();
 141         int save_defaults();
 142         void save_data(KeyFrame *keyframe);
 143         void read_data(KeyFrame *keyframe);
 144
 145         PLUGIN_CLASS_MEMBERS(PluginAClientConfig, PluginAClientThread)
 146
 147
 148         static char* lad_to_string(char *string, char *input);
 149         static char* lad_to_upper(char *string, char *input);
 150         int get_inchannels();
 151         int get_outchannels();
 152         void delete_buffers();
 153         void delete_plugin();
 154         void init_plugin(int total_in, int total_out, int size);
 155
 156 // Temporaries for LAD data
 157         LADSPA_Data **in_buffers;
 158         int total_inbuffers;
 159         LADSPA_Data **out_buffers;
 160         int total_outbuffers;
 161         int buffer_allocation;
 162         LADSPA_Handle lad_instance;
 163         LADSPA_Data dummy_control_output;
 164 };
 165
 166 #endif