X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fsubrip_decoder.cc;h=e2bdc347b93b202183d483f6a606dfc665324a13;hb=4743bb988b2d60e235da7027dddb90032812e335;hp=47b6ea04410cdc3d477ded4257a331a347789048;hpb=2e504b33eb9f38cac629ad31b7c107fb0cf5efda;p=dcpomatic.git

diff --git a/src/lib/subrip_decoder.cc b/src/lib/subrip_decoder.cc
index 47b6ea044..e2bdc347b 100644
--- a/src/lib/subrip_decoder.cc
+++ b/src/lib/subrip_decoder.cc
@@ -19,17 +19,33 @@
 
 #include <dcp/subtitle_string.h>
 #include "subrip_decoder.h"
+#include "subrip_content.h"
 
 using std::list;
+using std::vector;
 using boost::shared_ptr;
 
 SubRipDecoder::SubRipDecoder (shared_ptr<const SubRipContent> content)
-	: SubRip (content)
+	: SubtitleDecoder (content)
+	, SubRip (content)
 	, _next (0)
 {
 
 }
 
+void
+SubRipDecoder::seek (ContentTime time, bool accurate)
+{
+	SubtitleDecoder::seek (time, accurate);
+	
+	_next = 0;
+	list<SubRipSubtitlePiece>::const_iterator i = _subtitles[_next].pieces.begin();
+	while (i != _subtitles[_next].pieces.end() && _subtitles[_next].period.from < time) {
+		++i;
+	}
+	
+}
+
 bool
 SubRipDecoder::pass ()
 {
@@ -45,8 +61,8 @@ SubRipDecoder::pass ()
 				i->italic,
 				dcp::Color (255, 255, 255),
 				72,
-				dcp::Time (rint (_subtitles[_next].from.seconds() * 250)),
-				dcp::Time (rint (_subtitles[_next].to.seconds() * 250)),
+				dcp::Time (rint (_subtitles[_next].period.from.seconds() * 250)),
+				dcp::Time (rint (_subtitles[_next].period.to.seconds() * 250)),
 				0.9,
 				dcp::BOTTOM,
 				i->text,
@@ -59,6 +75,22 @@ SubRipDecoder::pass ()
 	}
 
 	text_subtitle (out);
-	_next++;
+	++_next;
 	return false;
 }
+
+list<ContentTimePeriod>
+SubRipDecoder::subtitles_during (ContentTimePeriod p, bool starting) const
+{
+	/* XXX: inefficient */
+
+	list<ContentTimePeriod> d;
+
+	for (vector<SubRipSubtitle>::const_iterator i = _subtitles.begin(); i != _subtitles.end(); ++i) {
+		if ((starting && p.contains (i->period.from)) || (!starting && p.overlaps (i->period))) {
+			d.push_back (i->period);
+		}
+	}
+
+	return d;
+}