cinelerra-5.1/cinelerra/packagingengine.h

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
   5  * Copyright (C) 2003-2016 Cinelerra CV contributors
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  *
  21  */
  22
  23 #ifndef PACKAGINGENGINE_H
  24 #define PACKAGINGENGINE_H
  25
  26 #include "edl.h"
  27 #include "packagingengine.inc"
  28 #include "packagerenderer.h"
  29
  30 // Classes used for different packaging strategies, which allow for customary splitting of packages
  31 // Used for renderfarm jobs
  32 class PackagingEngine
  33 {
  34 public:
  35         PackagingEngine() {}
  36         virtual ~PackagingEngine() {}
  37         virtual int create_packages_single_farm(
  38                 EDL *edl,
  39                 Preferences *preferences,
  40                 Asset *default_asset,
  41                 double total_start,
  42                 double total_end) = 0;
  43         virtual RenderPackage* get_package_single_farm(double frames_per_second,
  44                 int client_number,
  45                 int use_local_rate) = 0;
  46         virtual int64_t get_progress_max() = 0;
  47         virtual void get_package_paths(ArrayList<char*> *path_list) = 0;
  48         virtual int get_asset_list(ArrayList<Indexable *> &idxbls) = 0;
  49         virtual int packages_are_done() = 0;
  50 };
  51
  52 // Classes used for different packaging strategies, which allow for customary splitting of packages
  53 // Used for renderfarm jobs
  54
  55 class PackagingEngineDefault : public PackagingEngine
  56 {
  57 public:
  58         PackagingEngineDefault();
  59         ~PackagingEngineDefault();
  60         int create_packages_single_farm(
  61                 EDL *edl,
  62                 Preferences *preferences,
  63                 Asset *default_asset,
  64                 double total_start,
  65                 double total_end);
  66         RenderPackage* get_package_single_farm(double frames_per_second,
  67                 int client_number,
  68                 int use_local_rate);
  69         int64_t get_progress_max();
  70         void get_package_paths(ArrayList<char*> *path_list);
  71         int get_asset_list(ArrayList<Indexable *> &idxbls);
  72         int packages_are_done();
  73 private:
  74         RenderPackage **packages;
  75         int64_t total_allocated;  // Total packages to test the existence of
  76         int current_number;    // The number being injected into the filename.
  77         int number_start;      // Character in the filename path at which the number begins
  78         int total_digits;      // Total number of digits including padding the user specified.
  79         double package_len;    // Target length of a single package
  80         double min_package_len; // Minimum package length after load balancing
  81         int64_t total_packages;   // Total packages to base calculations on
  82         int64_t audio_position;
  83         int64_t video_position;
  84         int64_t audio_end;
  85         int64_t video_end;
  86         double current_position;
  87         int current_package;
  88         Asset *default_asset;
  89         Preferences *preferences;
  90         double total_start;
  91         double total_end;
  92 };
  93
  94
  95
  96 #endif