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 "text_subtitle_content.h"
  28 #include "text_subtitle_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 #include <boost/make_shared.hpp>
  35
  36 using std::list;
  37 using boost::shared_ptr;
  38 using boost::dynamic_pointer_cast;
  39 using boost::make_shared;
  40
  41 shared_ptr<Decoder>
  42 decoder_factory (shared_ptr<const Content> content, shared_ptr<Log> log, bool fast)
  43 {
  44         shared_ptr<const FFmpegContent> fc = dynamic_pointer_cast<const FFmpegContent> (content);
  45         if (fc) {
  46                 return make_shared<FFmpegDecoder> (fc, log, fast);
  47         }
  48
  49         shared_ptr<const DCPContent> dc = dynamic_pointer_cast<const DCPContent> (content);
  50         if (dc) {
  51                 return make_shared<DCPDecoder> (dc, log, fast);
  52         }
  53
  54         shared_ptr<const ImageContent> ic = dynamic_pointer_cast<const ImageContent> (content);
  55         if (ic) {
  56                 return make_shared<ImageDecoder> (ic, log);
  57         }
  58
  59         shared_ptr<const TextSubtitleContent> rc = dynamic_pointer_cast<const TextSubtitleContent> (content);
  60         if (rc) {
  61                 return make_shared<TextSubtitleDecoder> (rc);
  62         }
  63
  64         shared_ptr<const DCPSubtitleContent> dsc = dynamic_pointer_cast<const DCPSubtitleContent> (content);
  65         if (dsc) {
  66                 return make_shared<DCPSubtitleDecoder> (dsc);
  67         }
  68
  69         shared_ptr<const VideoMXFContent> vmc = dynamic_pointer_cast<const VideoMXFContent> (content);
  70         if (vmc) {
  71                 return make_shared<VideoMXFDecoder> (vmc, log);
  72         }
  73
  74         return shared_ptr<Decoder> ();
  75 }