cinelerra/module.h

   1 #ifndef MODULE_H
   2 #define MODULE_H
   3
   4 #include "attachmentpoint.inc"
   5 #include "cache.inc"
   6 #include "commonrender.inc"
   7 #include "datatype.h"
   8 #include "edl.inc"
   9 #include "filexml.inc"
  10 #include "guicast.h"
  11 #include "maxchannels.h"
  12 #include "module.inc"
  13 #include "patch.inc"
  14 #include "plugin.inc"
  15 #include "pluginarray.inc"
  16 #include "pluginserver.inc"
  17 #include "pluginset.inc"
  18 #include "renderengine.inc"
  19 #include "sharedlocation.inc"
  20 #include "track.inc"
  21
  22 class Module
  23 {
  24 public:
  25         Module(RenderEngine *renderengine,
  26                 CommonRender *commonrender,
  27                 PluginArray *plugin_array,
  28                 Track *track);
  29         Module() {};
  30         virtual ~Module();
  31
  32         virtual void create_objects();
  33         void create_new_attachments();
  34 // Swaps in changed plugin servers for old plugins servers during playback.
  35 // Allows data in unchanged plugins to continue.  Prepares pointers in
  36 // plugin server to be added in expansion.
  37         void swap_attachments();
  38 // Reset processing status of attachments before every buffer is processed.
  39         void reset_attachments();
  40         virtual AttachmentPoint* new_attachment(Plugin *plugin) { return 0; };
  41         virtual int get_buffer_size() { return 0; };
  42         int test_plugins();
  43         AttachmentPoint* attachment_of(Plugin *plugin);
  44         void dump();
  45         int render_init();
  46 // Current_position is relative to the EDL rate.
  47 // If direction is REVERSE, the object before current_position is tested.
  48         void update_transition(int64_t current_position, int direction);
  49         EDL* get_edl();
  50
  51 // CICache used during effect
  52         CICache *cache;
  53 // EDL used during effect
  54         EDL *edl;
  55 // Not available in menu effects
  56         CommonRender *commonrender;
  57 // Not available in menu effects
  58         RenderEngine *renderengine;
  59 // Not available in realtime playback
  60         PluginArray *plugin_array;
  61         Track *track;
  62 // TRACK_AUDIO or TRACK_VIDEO
  63         int data_type;
  64
  65 // Pointer to transition in EDL
  66         Plugin *transition;
  67 // PluginServer for transition
  68         PluginServer *transition_server;
  69
  70 // Currently active plugins.
  71 // Use one AttachmentPoint for every pluginset to allow shared plugins to create
  72 // extra plugin servers.
  73 // AttachmentPoints are 0 if there is no plugin on the pluginset.
  74         AttachmentPoint **attachments;
  75         int total_attachments;
  76 // AttachmentPoints are swapped in at render start to keep unchanged modules
  77 // from resetting
  78         AttachmentPoint **new_attachments;
  79         int new_total_attachments;
  80 };
  81
  82 #endif