cinelerra/packagingengine.h

   1 #ifndef PACKAGINGENGINE_H
   2 #define PACKAGINGENGINE_H
   3
   4 #include "edl.h"
   5 #include "packagerenderer.h"
   6
   7 // Classes used for different packaging strategies, which allow for customary splitting of packages
   8 // Used for renderfarm jobs
   9 class PackagingEngine
  10 {
  11 public:
  12         virtual int create_packages_single_farm(
  13                 EDL *edl,
  14                 Preferences *preferences,
  15                 Asset *default_asset,
  16                 double total_start,
  17                 double total_end) = 0;
  18         virtual RenderPackage* get_package_single_farm(double frames_per_second,
  19                 int client_number,
  20                 int use_local_rate) = 0;
  21         virtual int64_t get_progress_max() = 0;
  22         virtual void get_package_paths(ArrayList<char*> *path_list) = 0;
  23         virtual int packages_are_done() = 0;
  24 };
  25
  26 // Classes used for different packaging strategies, which allow for customary splitting of packages
  27 // Used for renderfarm jobs
  28
  29 class PackagingEngineDefault : public PackagingEngine
  30 {
  31 public:
  32         PackagingEngineDefault();
  33         ~PackagingEngineDefault();
  34         int create_packages_single_farm(
  35                 EDL *edl,
  36                 Preferences *preferences,
  37                 Asset *default_asset,
  38                 double total_start,
  39                 double total_end);
  40         RenderPackage* get_package_single_farm(double frames_per_second,
  41                 int client_number,
  42                 int use_local_rate);
  43         int64_t get_progress_max();
  44         void get_package_paths(ArrayList<char*> *path_list);
  45         int packages_are_done();
  46 private:
  47         RenderPackage **packages;
  48         int64_t total_allocated;  // Total packages to test the existence of
  49         int current_number;    // The number being injected into the filename.
  50         int number_start;      // Character in the filename path at which the number begins
  51         int total_digits;      // Total number of digits including padding the user specified.
  52         double package_len;    // Target length of a single package
  53         double min_package_len; // Minimum package length after load balancing
  54         int64_t total_packages;   // Total packages to base calculations on
  55         int64_t audio_position;
  56         int64_t video_position;
  57         int64_t audio_end;
  58         int64_t video_end;
  59         int current_package;
  60         Asset *default_asset;
  61         Preferences *preferences;
  62         double total_start;
  63         double total_end;
  64 };
  65
  66
  67
  68 #endif