*/
#include "ffmpeg_subtitle_stream.h"
-#include "raw_convert.h"
+#include <dcp/raw_convert.h>
#include <libxml++/libxml++.h>
#include <boost/foreach.hpp>
#include <iostream>
using std::list;
using std::cout;
using std::make_pair;
+using dcp::raw_convert;
/** Construct a SubtitleStream from a value returned from to_string().
* @param t String returned from to_string().
/* XXX: inefficient */
for (map<string, ContentTimePeriod>::const_iterator i = subs.begin(); i != subs.end(); ++i) {
- if ((starting && period.contains (i->second.from)) || (!starting && period.overlaps (i->second))) {
+ if ((starting && period.contains(i->second.from)) || (!starting && period.overlap(i->second))) {
d.push_back (i->second);
}
}
return i->second.to;
}
+/** @param id Subtitle id.
+ * @return true if the `from' and `to' times for this id are equal, which indicates
+ * that the `to' time is unknown.
+ */
+bool
+FFmpegSubtitleStream::unknown_to (string id) const
+{
+ PeriodMap::const_iterator i = _image_subtitles.find (id);
+ if (i != _image_subtitles.end ()) {
+ return i->second.from == i->second.to;
+ }
+
+ i = _text_subtitles.find (id);
+ DCPOMATIC_ASSERT (i != _text_subtitles.end ());
+ return i->second.from == i->second.to;
+}
+
/** Add some offset to all the times in the stream */
void
FFmpegSubtitleStream::add_offset (ContentTime offset)
{
return !_image_subtitles.empty ();
}
+
+void
+FFmpegSubtitleStream::set_subtitle_to (string id, ContentTime to)
+{
+ PeriodMap::iterator i = _image_subtitles.find (id);
+ if (i != _image_subtitles.end ()) {
+ i->second.to = to;
+ } else {
+ i = _text_subtitles.find (id);
+ if (i != _text_subtitles.end ()) {
+ i->second.to = to;
+ } else {
+ DCPOMATIC_ASSERT (false);
+ }
+ }
+}