X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdecoder_factory.cc;h=2ded95fefe1b343609f62959dd29b3c7a1edfa08;hb=f0a2a52ddd1118236d4ce5640339c24bae88aa12;hp=b9baefa807e52c970c36d6f52fa9e8ad98d4c5b7;hpb=a45dd41c4dc7b95b1e3e79640e965ae663e7e680;p=dcpomatic.git

diff --git a/src/lib/decoder_factory.cc b/src/lib/decoder_factory.cc
index b9baefa80..2ded95fef 100644
--- a/src/lib/decoder_factory.cc
+++ b/src/lib/decoder_factory.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2016 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2016-2019 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -30,48 +30,63 @@
 #include "dcp_subtitle_decoder.h"
 #include "video_mxf_content.h"
 #include "video_mxf_decoder.h"
+#include "timer.h"
 #include <boost/foreach.hpp>
 
 using std::list;
 using boost::shared_ptr;
 using boost::dynamic_pointer_cast;
 
+template <class T>
+shared_ptr<T>
+maybe_cast (shared_ptr<Decoder> d)
+{
+	if (!d) {
+		return shared_ptr<T> ();
+	}
+	return dynamic_pointer_cast<T> (d);
+}
+
+/**
+   @param tolerant true to proceed in the face of `survivable' errors, otherwise false.
+   @param old_decoder A `used' decoder that has been previously made for this piece of content, or 0
+*/
 shared_ptr<Decoder>
-decoder_factory (shared_ptr<const Content> content, shared_ptr<Log> log, bool fast)
+decoder_factory (shared_ptr<const Film> film, shared_ptr<const Content> content, bool fast, bool tolerant, shared_ptr<Decoder> old_decoder)
 {
 	shared_ptr<const FFmpegContent> fc = dynamic_pointer_cast<const FFmpegContent> (content);
 	if (fc) {
-		return shared_ptr<Decoder> (new FFmpegDecoder (fc, log, fast));
+		return shared_ptr<Decoder> (new FFmpegDecoder(film, fc, fast));
 	}
 
 	shared_ptr<const DCPContent> dc = dynamic_pointer_cast<const DCPContent> (content);
 	if (dc) {
 		try {
-			return shared_ptr<Decoder> (new DCPDecoder (dc, log, fast));
+			return shared_ptr<Decoder> (new DCPDecoder(film, dc, fast, tolerant, maybe_cast<DCPDecoder>(old_decoder)));
 		} catch (KDMError& e) {
 			/* This will be found and reported to the user when the content is examined */
-			return 0;
+			return shared_ptr<Decoder>();
 		}
 	}
 
 	shared_ptr<const ImageContent> ic = dynamic_pointer_cast<const ImageContent> (content);
 	if (ic) {
-		return shared_ptr<Decoder> (new ImageDecoder (ic, log));
+		return shared_ptr<Decoder> (new ImageDecoder(film, ic));
 	}
 
 	shared_ptr<const StringTextFileContent> rc = dynamic_pointer_cast<const StringTextFileContent> (content);
 	if (rc) {
-		return shared_ptr<Decoder> (new StringTextFileDecoder (rc, log));
+		return shared_ptr<Decoder> (new StringTextFileDecoder(film, rc));
 	}
 
 	shared_ptr<const DCPSubtitleContent> dsc = dynamic_pointer_cast<const DCPSubtitleContent> (content);
 	if (dsc) {
-		return shared_ptr<Decoder> (new DCPSubtitleDecoder (dsc, log));
+		return shared_ptr<Decoder> (new DCPSubtitleDecoder(film, dsc));
 	}
 
 	shared_ptr<const VideoMXFContent> vmc = dynamic_pointer_cast<const VideoMXFContent> (content);
 	if (vmc) {
-		return shared_ptr<Decoder> (new VideoMXFDecoder (vmc, log));
+		return shared_ptr<Decoder> (new VideoMXFDecoder(film, vmc));
 	}
 
 	return shared_ptr<Decoder> ();