using boost::optional;
using boost::dynamic_pointer_cast;
-TextSubtitleDecoder::TextSubtitleDecoder (shared_ptr<const TextSubtitleContent> content)
+TextSubtitleDecoder::TextSubtitleDecoder (shared_ptr<const TextSubtitleContent> content, shared_ptr<Log> log)
: TextSubtitle (content)
, _next (0)
{
- subtitle.reset (
- new SubtitleDecoder (
- this,
- content->subtitle,
- bind (&TextSubtitleDecoder::image_subtitles_during, this, _1, _2),
- bind (&TextSubtitleDecoder::text_subtitles_during, this, _1, _2)
- )
- );
+ subtitle.reset (new SubtitleDecoder (this, content->subtitle, log));
}
void
-TextSubtitleDecoder::seek (ContentTime time, bool accurate)
+TextSubtitleDecoder::seek (ContentTime time, bool)
{
- subtitle->seek (time, accurate);
-
_next = 0;
while (_next < _subtitles.size() && ContentTime::from_seconds (_subtitles[_next].from.all_as_seconds ()) < time) {
++_next;
}
}
-bool
-TextSubtitleDecoder::pass (PassReason, bool)
+void
+TextSubtitleDecoder::pass ()
{
if (_next >= _subtitles.size ()) {
- return true;
+ return;
}
- subtitle->give_text (content_time_period (_subtitles[_next]), _subtitles[_next]);
+ ContentTimePeriod const p = content_time_period (_subtitles[_next]);
+ subtitle->emit_text (p, _subtitles[_next]);
+ subtitle->set_position (p.from);
++_next;
- return false;
-}
-
-list<ContentTimePeriod>
-TextSubtitleDecoder::image_subtitles_during (ContentTimePeriod, bool) const
-{
- return list<ContentTimePeriod> ();
-}
-
-list<ContentTimePeriod>
-TextSubtitleDecoder::text_subtitles_during (ContentTimePeriod p, bool starting) const
-{
- /* XXX: inefficient */
-
- list<ContentTimePeriod> d;
-
- for (vector<sub::Subtitle>::const_iterator i = _subtitles.begin(); i != _subtitles.end(); ++i) {
- ContentTimePeriod t = content_time_period (*i);
- if ((starting && p.contains (t.from)) || (!starting && p.overlaps (t))) {
- d.push_back (t);
- }
- }
-
- return d;
+ return;
}
ContentTimePeriod