git.sesse.net Git - casparcg/blob - core/producer/transition/transition_producer.h

   1 /*
   2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
   3 *
   4 * This file is part of CasparCG (www.casparcg.com).
   5 *
   6 * CasparCG 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 3 of the License, or
   9 * (at your option) any later version.
  10 *
  11 * CasparCG 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 CasparCG. If not, see <http://www.gnu.org/licenses/>.
  18 *
  19 * Author: Robert Nagy, ronag89@gmail.com
  20 */
  21
  22 #pragma once
  23
  24 #include "../../video_format.h"
  25
  26 #include <common/enum_class.h>
  27 #include <common/memory.h>
  28 #include <common/tweener.h>
  29
  30 #include <string>
  31
  32 namespace caspar { namespace core {
  33
  34 struct transition_type_def
  35 {
  36         enum type
  37         {
  38                 cut,
  39                 mix,
  40                 push,
  41                 slide,
  42                 wipe,
  43                 count
  44         };
  45 };
  46 typedef enum_class<transition_type_def> transition_type;
  47
  48 struct transition_direction_def
  49 {
  50         enum type
  51         {
  52                 from_left,
  53                 from_right,
  54                 count
  55         };
  56 };
  57 typedef enum_class<transition_direction_def> transition_direction;
  58
  59 struct transition_info
  60 {
  61         transition_info()
  62                 : type(transition_type::cut)
  63                 , duration(0)
  64                 , direction(transition_direction::from_left)
  65                 , tweener(L"linear"){}
  66
  67         int                                             duration;
  68         transition_direction    direction;
  69         transition_type                 type;
  70         tweener                                 tweener;
  71 };
  72
  73 spl::shared_ptr<class frame_producer> create_transition_producer(const field_mode& mode, const spl::shared_ptr<class frame_producer>& destination, const transition_info& info);
  74
  75 }}