/*
- Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2014-2015 Carl Hetherington <cth@carlh.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
*/
-#include <dcp/subtitle_string.h>
#include "subrip_decoder.h"
#include "subrip_content.h"
+#include <dcp/subtitle_string.h>
+#include <boost/foreach.hpp>
+#include <iostream>
using std::list;
using std::vector;
+using std::string;
+using std::cout;
+using std::max;
using boost::shared_ptr;
+using boost::optional;
+using boost::dynamic_pointer_cast;
SubRipDecoder::SubRipDecoder (shared_ptr<const SubRipContent> content)
: SubtitleDecoder (content)
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;
+ while (_next < _subtitles.size() && ContentTime::from_seconds (_subtitles[_next].from.all_as_seconds ()) < time) {
+ ++_next;
}
-
}
bool
-SubRipDecoder::pass ()
+SubRipDecoder::pass (PassReason, bool)
{
if (_next >= _subtitles.size ()) {
return true;
}
-
+
+ /* XXX: we are ignoring positioning specified in the file */
+
+ shared_ptr<const SubRipContent> content = dynamic_pointer_cast<const SubRipContent> (_subtitle_content);
+ DCPOMATIC_ASSERT (content);
+
list<dcp::SubtitleString> out;
- for (list<SubRipSubtitlePiece>::const_iterator i = _subtitles[_next].pieces.begin(); i != _subtitles[_next].pieces.end(); ++i) {
- out.push_back (
- dcp::SubtitleString (
- "Arial",
- i->italic,
- dcp::Color (255, 255, 255),
- 72,
- dcp::Time (rint (_subtitles[_next].period.from.seconds() * 250)),
- dcp::Time (rint (_subtitles[_next].period.to.seconds() * 250)),
- 0.9,
- dcp::BOTTOM,
- i->text,
- dcp::NONE,
- dcp::Color (255, 255, 255),
- 0,
- 0
- )
- );
+
+ /* Highest line index in this subtitle */
+ int highest = 0;
+ BOOST_FOREACH (sub::Line i, _subtitles[_next].lines) {
+ DCPOMATIC_ASSERT (i.vertical_position.reference && i.vertical_position.reference.get() == sub::TOP_OF_SUBTITLE);
+ DCPOMATIC_ASSERT (i.vertical_position.line);
+ highest = max (highest, i.vertical_position.line.get());
+ }
+
+ BOOST_FOREACH (sub::Line i, _subtitles[_next].lines) {
+ BOOST_FOREACH (sub::Block j, i.blocks) {
+ out.push_back (
+ dcp::SubtitleString (
+ SubRipContent::font_id,
+ j.italic,
+ /* force the colour to whatever is configured */
+ content->colour(),
+ j.font_size.points (72 * 11),
+ 1.0,
+ dcp::Time (_subtitles[_next].from.all_as_seconds(), 1000),
+ dcp::Time (_subtitles[_next].to.all_as_seconds(), 1000),
+ 0,
+ dcp::HALIGN_CENTER,
+ /* This 1.015 is an arbitrary value to lift the bottom sub off the bottom
+ of the screen a bit to a pleasing degree.
+ */
+ 1.015 - ((1 + highest - i.vertical_position.line.get()) * 1.5 / 22),
+ dcp::VALIGN_TOP,
+ j.text,
+ content->outline() ? dcp::BORDER : dcp::NONE,
+ content->outline_colour(),
+ dcp::Time (0, 1000),
+ dcp::Time (0, 1000)
+ )
+ );
+ }
}
- text_subtitle (out);
- _next++;
+ text_subtitle (content_time_period (_subtitles[_next]), out);
+
+ ++_next;
return false;
}
-bool
-SubRipDecoder::has_subtitle_during (ContentTimePeriod p) const
+list<ContentTimePeriod>
+SubRipDecoder::image_subtitles_during (ContentTimePeriod, bool) const
+{
+ return list<ContentTimePeriod> ();
+}
+
+list<ContentTimePeriod>
+SubRipDecoder::text_subtitles_during (ContentTimePeriod p, bool starting) const
{
/* XXX: inefficient */
- for (vector<SubRipSubtitle>::const_iterator i = _subtitles.begin(); i != _subtitles.end(); ++i) {
- if (p.overlaps (i->period)) {
- return true;
+ 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 false;
+ return d;
+}
+
+ContentTimePeriod
+SubRipDecoder::content_time_period (sub::Subtitle s) const
+{
+ return ContentTimePeriod (
+ ContentTime::from_seconds (s.from.all_as_seconds()),
+ ContentTime::from_seconds (s.to.all_as_seconds())
+ );
}