X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Ftext_subtitle_decoder.cc;h=b59808728607680c94a2b24549daa23baa3e318b;hb=de2af791bdfdcd653752cba970e59efc7bf810c7;hp=ecca5188be349441a1ddb0e09c9ebcd426993384;hpb=e8381aef2057a72270da9dc3d40e935ac56024b0;p=dcpomatic.git diff --git a/src/lib/text_subtitle_decoder.cc b/src/lib/text_subtitle_decoder.cc index ecca5188b..b59808728 100644 --- a/src/lib/text_subtitle_decoder.cc +++ b/src/lib/text_subtitle_decoder.cc @@ -34,133 +34,35 @@ using boost::shared_ptr; using boost::optional; using boost::dynamic_pointer_cast; -TextSubtitleDecoder::TextSubtitleDecoder (shared_ptr content) +TextSubtitleDecoder::TextSubtitleDecoder (shared_ptr content, shared_ptr 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; - } - - list out; - - /* See if our next subtitle needs to be placed on screen by us */ - bool needs_placement = false; - BOOST_FOREACH (sub::Line i, _subtitles[_next].lines) { - if (!i.vertical_position.reference && i.vertical_position.reference.get() == sub::TOP_OF_SUBTITLE) { - needs_placement = true; - } - } - - BOOST_FOREACH (sub::Line i, _subtitles[_next].lines) { - BOOST_FOREACH (sub::Block j, i.blocks) { - - float v_position; - dcp::VAlign v_align; - if (needs_placement) { - DCPOMATIC_ASSERT (i.vertical_position.line); - /* This 0.878 is an arbitrary value to lift the bottom sub off the bottom - of the screen a bit to a pleasing degree. - */ - v_position = 0.878 + i.vertical_position.line.get() * 1.5 / 22; - v_align = dcp::VALIGN_BOTTOM; - } else { - DCPOMATIC_ASSERT (i.vertical_position.proportional); - DCPOMATIC_ASSERT (i.vertical_position.reference); - v_position = i.vertical_position.proportional.get(); - switch (i.vertical_position.reference.get()) { - case sub::TOP_OF_SCREEN: - v_align = dcp::VALIGN_TOP; - break; - case sub::CENTRE_OF_SCREEN: - v_align = dcp::VALIGN_CENTER; - break; - case sub::BOTTOM_OF_SCREEN: - v_align = dcp::VALIGN_BOTTOM; - break; - default: - v_align = dcp::VALIGN_TOP; - break; - } - } - - out.push_back ( - dcp::SubtitleString ( - TextSubtitleContent::font_id, - j.italic, - j.bold, - /* force the colour to whatever is configured */ - subtitle->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, - v_position, - v_align, - dcp::DIRECTION_LTR, - j.text, - subtitle->content()->outline() ? dcp::BORDER : dcp::NONE, - subtitle->content()->outline_colour(), - dcp::Time (0, 1000), - dcp::Time (0, 1000) - ) - ); - } + return; } - subtitle->give_text (content_time_period (_subtitles[_next]), out); + ContentTimePeriod const p = content_time_period (_subtitles[_next]); + subtitle->emit_text (p, _subtitles[_next]); + subtitle->set_position (p.from); ++_next; - return false; -} - -list -TextSubtitleDecoder::image_subtitles_during (ContentTimePeriod, bool) const -{ - return list (); -} - -list -TextSubtitleDecoder::text_subtitles_during (ContentTimePeriod p, bool starting) const -{ - /* XXX: inefficient */ - - list d; - - for (vector::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