More player debugging for butler video-full states.
[dcpomatic.git] / src / lib / decoder_factory.cc
1 /*
2     Copyright (C) 2016 Carl Hetherington <cth@carlh.net>
3
4     This file is part of DCP-o-matic.
5
6     DCP-o-matic 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     DCP-o-matic 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 DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
18
19 */
20
21 #include "ffmpeg_content.h"
22 #include "ffmpeg_decoder.h"
23 #include "dcp_content.h"
24 #include "dcp_decoder.h"
25 #include "image_content.h"
26 #include "image_decoder.h"
27 #include "string_text_file_content.h"
28 #include "string_text_file_decoder.h"
29 #include "dcp_subtitle_content.h"
30 #include "dcp_subtitle_decoder.h"
31 #include "video_mxf_content.h"
32 #include "video_mxf_decoder.h"
33 #include <boost/foreach.hpp>
34
35 using std::list;
36 using boost::shared_ptr;
37 using boost::dynamic_pointer_cast;
38
39 shared_ptr<Decoder>
40 decoder_factory (shared_ptr<const Film> film, shared_ptr<const Content> content, bool fast)
41 {
42         shared_ptr<const FFmpegContent> fc = dynamic_pointer_cast<const FFmpegContent> (content);
43         if (fc) {
44                 return shared_ptr<Decoder> (new FFmpegDecoder(film, fc, fast));
45         }
46
47         shared_ptr<const DCPContent> dc = dynamic_pointer_cast<const DCPContent> (content);
48         if (dc) {
49                 try {
50                         return shared_ptr<Decoder> (new DCPDecoder(film, dc, fast));
51                 } catch (KDMError& e) {
52                         /* This will be found and reported to the user when the content is examined */
53                         return shared_ptr<Decoder>();
54                 }
55         }
56
57         shared_ptr<const ImageContent> ic = dynamic_pointer_cast<const ImageContent> (content);
58         if (ic) {
59                 return shared_ptr<Decoder> (new ImageDecoder(film, ic));
60         }
61
62         shared_ptr<const StringTextFileContent> rc = dynamic_pointer_cast<const StringTextFileContent> (content);
63         if (rc) {
64                 return shared_ptr<Decoder> (new StringTextFileDecoder(film, rc));
65         }
66
67         shared_ptr<const DCPSubtitleContent> dsc = dynamic_pointer_cast<const DCPSubtitleContent> (content);
68         if (dsc) {
69                 return shared_ptr<Decoder> (new DCPSubtitleDecoder(film, dsc));
70         }
71
72         shared_ptr<const VideoMXFContent> vmc = dynamic_pointer_cast<const VideoMXFContent> (content);
73         if (vmc) {
74                 return shared_ptr<Decoder> (new VideoMXFDecoder(film, vmc));
75         }
76
77         return shared_ptr<Decoder> ();
78 }