]> git.sesse.net Git - casparcg/blob - core/consumer/frame_consumer.h
### Mayor refactoring. Simplified frame handling and image_mixer. Separated video...
[casparcg] / core / consumer / frame_consumer.h
1 /*\r
2 * Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>\r
3 *\r
4 * This file is part of CasparCG (www.casparcg.com).\r
5 *\r
6 * CasparCG is free software: you can redistribute it and/or modify\r
7 * it under the terms of the GNU General Public License as published by\r
8 * the Free Software Foundation, either version 3 of the License, or\r
9 * (at your option) any later version.\r
10 *\r
11 * CasparCG is distributed in the hope that it will be useful,\r
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
14 * GNU General Public License for more details.\r
15 *\r
16 * You should have received a copy of the GNU General Public License\r
17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.\r
18 *\r
19 * Author: Robert Nagy, ronag89@gmail.com\r
20 */\r
21 \r
22 #pragma once\r
23 \r
24 #include <common/spl/memory.h>\r
25 \r
26 #include <boost/property_tree/ptree_fwd.hpp>\r
27 \r
28 #include <functional>\r
29 #include <string>\r
30 #include <vector>\r
31 \r
32 namespace caspar { namespace core {\r
33         \r
34 // Interface\r
35 class frame_consumer\r
36 {\r
37         frame_consumer(const frame_consumer&);\r
38         frame_consumer& operator=(const frame_consumer&);\r
39 public:\r
40 \r
41         // Static Members\r
42         \r
43         static const spl::shared_ptr<frame_consumer>& empty();\r
44 \r
45         // Constructors\r
46 \r
47         frame_consumer(){}\r
48         virtual ~frame_consumer() {}\r
49         \r
50         // Methods\r
51 \r
52         virtual bool                                                    send(class const_frame frame) = 0;\r
53         virtual void                                                    initialize(const struct video_format_desc& format_desc, int channel_index) = 0;\r
54 \r
55         // Properties\r
56 \r
57         virtual std::wstring                                    print() const = 0;\r
58         virtual std::wstring                                    name() const = 0;\r
59         virtual boost::property_tree::wptree    info() const = 0;\r
60         virtual bool                                                    has_synchronization_clock() const {return true;}\r
61         virtual int                                                             buffer_depth() const = 0;\r
62         virtual int                                                             index() const = 0;\r
63 };\r
64 \r
65 typedef std::function<spl::shared_ptr<frame_consumer>(const std::vector<std::wstring>&)> consumer_factory_t;\r
66 \r
67 void register_consumer_factory(const consumer_factory_t& factory);\r
68 spl::shared_ptr<frame_consumer> create_consumer(const std::vector<std::wstring>& params);\r
69 \r
70 }}