cinelerra-5.1/cinelerra/packagingengine.h

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #ifndef PACKAGINGENGINE_H
  23 #define PACKAGINGENGINE_H
  24
  25 #include "edl.h"
  26 #include "packagingengine.inc"
  27 #include "packagerenderer.h"
  28
  29 // Classes used for different packaging strategies, which allow for customary splitting of packages
  30 // Used for renderfarm jobs
  31 class PackagingEngine
  32 {
  33 public:
  34         PackagingEngine() {}
  35         virtual ~PackagingEngine() {}
  36         virtual int create_packages_single_farm(
  37                 EDL *edl,
  38                 Preferences *preferences,
  39                 Asset *default_asset,
  40                 double total_start,
  41                 double total_end) = 0;
  42         virtual RenderPackage* get_package_single_farm(double frames_per_second,
  43                 int client_number,
  44                 int use_local_rate) = 0;
  45         virtual int64_t get_progress_max() = 0;
  46         virtual void get_package_paths(ArrayList<char*> *path_list) = 0;
  47         virtual int packages_are_done() = 0;
  48 };
  49
  50 // Classes used for different packaging strategies, which allow for customary splitting of packages
  51 // Used for renderfarm jobs
  52
  53 class PackagingEngineDefault : public PackagingEngine
  54 {
  55 public:
  56         PackagingEngineDefault();
  57         ~PackagingEngineDefault();
  58         int create_packages_single_farm(
  59                 EDL *edl,
  60                 Preferences *preferences,
  61                 Asset *default_asset,
  62                 double total_start,
  63                 double total_end);
  64         RenderPackage* get_package_single_farm(double frames_per_second,
  65                 int client_number,
  66                 int use_local_rate);
  67         int64_t get_progress_max();
  68         void get_package_paths(ArrayList<char*> *path_list);
  69         int packages_are_done();
  70 private:
  71         RenderPackage **packages;
  72         int64_t total_allocated;  // Total packages to test the existence of
  73         int current_number;    // The number being injected into the filename.
  74         int number_start;      // Character in the filename path at which the number begins
  75         int total_digits;      // Total number of digits including padding the user specified.
  76         double package_len;    // Target length of a single package
  77         double min_package_len; // Minimum package length after load balancing
  78         int64_t total_packages;   // Total packages to base calculations on
  79         int64_t audio_position;
  80         int64_t video_position;
  81         int64_t audio_end;
  82         int64_t video_end;
  83         int current_package;
  84         Asset *default_asset;
  85         Preferences *preferences;
  86         double total_start;
  87         double total_end;
  88 };
  89
  90
  91
  92 #endif