X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdcp_subtitle_decoder.cc;h=1c6b973d683913722e4b6cecb2570bed205b0f21;hb=aeb835a18c8df347e0ed68fb24631b320abeb611;hp=93a122590749b848d3eea519177c5f8bd61ce56a;hpb=9922c1f2eaea674ba2ff6cce5f5853655fd8ad7a;p=dcpomatic.git

diff --git a/src/lib/dcp_subtitle_decoder.cc b/src/lib/dcp_subtitle_decoder.cc
index 93a122590..1c6b973d6 100644
--- a/src/lib/dcp_subtitle_decoder.cc
+++ b/src/lib/dcp_subtitle_decoder.cc
@@ -19,7 +19,8 @@
 
 #include "dcp_subtitle_decoder.h"
 #include "dcp_subtitle_content.h"
-#include <dcp/interop_subtitle_content.h>
+#include <dcp/interop_subtitle_asset.h>
+#include <iostream>
 
 using std::list;
 using std::cout;
@@ -28,7 +29,7 @@ using boost::shared_ptr;
 DCPSubtitleDecoder::DCPSubtitleDecoder (shared_ptr<const DCPSubtitleContent> content)
 	: SubtitleDecoder (content)
 {
-	shared_ptr<dcp::SubtitleContent> c (load (content->path (0)));
+	shared_ptr<dcp::SubtitleAsset> c (load (content->path (0)));
 	_subtitles = c->subtitles ();
 	_next = _subtitles.begin ();
 }
@@ -40,22 +41,34 @@ DCPSubtitleDecoder::seek (ContentTime time, bool accurate)
 
 	_next = _subtitles.begin ();
 	list<dcp::SubtitleString>::const_iterator i = _subtitles.begin ();
-	while (i != _subtitles.end() && ContentTime::from_seconds (_next->in().to_seconds()) < time) {
+	while (i != _subtitles.end() && ContentTime::from_seconds (_next->in().as_seconds()) < time) {
 		++i;
 	}
 }
 
 bool
-DCPSubtitleDecoder::pass (PassReason)
+DCPSubtitleDecoder::pass ()
 {
 	if (_next == _subtitles.end ()) {
 		return true;
 	}
 
+	/* Gather all subtitles with the same time period that are next
+	   on the list.  We must emit all subtitles for the same time
+	   period with the same text_subtitle() call otherwise the
+	   SubtitleDecoder will assume there is nothing else at the
+	   time of emit the first.
+	*/
+
 	list<dcp::SubtitleString> s;
-	s.push_back (*_next);
-	text_subtitle (s);
-	++_next;
+	ContentTimePeriod const p = content_time_period (*_next);
+
+	while (_next != _subtitles.end () && content_time_period (*_next) == p) {
+		s.push_back (*_next);
+		++_next;
+	}
+
+	text_subtitle (p, s);
 
 	return false;
 }
@@ -65,7 +78,7 @@ DCPSubtitleDecoder::image_subtitles_during (ContentTimePeriod, bool) const
 {
 	return list<ContentTimePeriod> ();
 }
-	
+
 list<ContentTimePeriod>
 DCPSubtitleDecoder::text_subtitles_during (ContentTimePeriod p, bool starting) const
 {
@@ -74,11 +87,7 @@ DCPSubtitleDecoder::text_subtitles_during (ContentTimePeriod p, bool starting) c
 	list<ContentTimePeriod> d;
 
 	for (list<dcp::SubtitleString>::const_iterator i = _subtitles.begin(); i != _subtitles.end(); ++i) {
-		ContentTimePeriod period (
-			ContentTime::from_seconds (i->in().to_seconds ()),
-			ContentTime::from_seconds (i->out().to_seconds ())
-			);
-		
+		ContentTimePeriod period = content_time_period (*i);
 		if ((starting && p.contains (period.from)) || (!starting && p.overlaps (period))) {
 			d.push_back (period);
 		}
@@ -87,3 +96,11 @@ DCPSubtitleDecoder::text_subtitles_during (ContentTimePeriod p, bool starting) c
 	return d;
 }
 
+ContentTimePeriod
+DCPSubtitleDecoder::content_time_period (dcp::SubtitleString s) const
+{
+	return ContentTimePeriod (
+		ContentTime::from_seconds (s.in().as_seconds ()),
+		ContentTime::from_seconds (s.out().as_seconds ())
+		);
+}