X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Ftext_decoder.cc;h=0a7bdf95da75ffc32f428d095929d8b891bb4b0d;hb=8963f0007af1a312017b9627c18b82ec2a577591;hp=a2241c50b4f9f0b630ae1ed623b28b34f60a383d;hpb=a5d004b0773f633401528392fc28e66d70e13ac8;p=dcpomatic.git diff --git a/src/lib/text_decoder.cc b/src/lib/text_decoder.cc index a2241c50b..0a7bdf95d 100644 --- a/src/lib/text_decoder.cc +++ b/src/lib/text_decoder.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2013-2017 Carl Hetherington + Copyright (C) 2013-2021 Carl Hetherington This file is part of DCP-o-matic. @@ -18,6 +18,7 @@ */ + #include "text_decoder.h" #include "text_content.h" #include "util.h" @@ -27,6 +28,7 @@ #include #include + using std::list; using std::cout; using std::string; @@ -34,9 +36,10 @@ using std::min; using std::max; using std::shared_ptr; using boost::optional; -using boost::function; +using std::function; using namespace dcpomatic; + TextDecoder::TextDecoder ( Decoder* parent, shared_ptr c, @@ -49,6 +52,7 @@ TextDecoder::TextDecoder ( } + /** Called by subclasses when an image subtitle is starting. * @param from From time of the subtitle. * @param image Subtitle image. @@ -63,6 +67,7 @@ TextDecoder::emit_bitmap_start (ContentTime from, shared_ptr image, dcpom _position = from; } + void TextDecoder::emit_plain_start (ContentTime from, list s) { @@ -97,6 +102,7 @@ TextDecoder::emit_plain_start (ContentTime from, list s) _position = from; } + void TextDecoder::emit_plain_start (ContentTime from, sub::Subtitle const & subtitle) { @@ -147,16 +153,16 @@ TextDecoder::emit_plain_start (ContentTime from, sub::Subtitle const & subtitle) v_position = 1.015 - (1 + bottom_line.get() - i.vertical_position.line.get()) * multiplier; - v_align = dcp::VALIGN_TOP; + v_align = dcp::VAlign::TOP; break; case sub::TOP_OF_SCREEN: /* This 0.1 is another fudge factor to bring the top line away from the top of the screen a little */ v_position = 0.12 + i.vertical_position.line.get() * multiplier; - v_align = dcp::VALIGN_TOP; + v_align = dcp::VAlign::TOP; break; case sub::VERTICAL_CENTRE_OF_SCREEN: v_position = i.vertical_position.line.get() * multiplier; - v_align = dcp::VALIGN_CENTER; + v_align = dcp::VAlign::CENTER; break; } } else { @@ -176,16 +182,16 @@ TextDecoder::emit_plain_start (ContentTime from, sub::Subtitle const & subtitle) switch (i.vertical_position.reference.get()) { case sub::TOP_OF_SCREEN: - v_align = dcp::VALIGN_TOP; + v_align = dcp::VAlign::TOP; break; case sub::VERTICAL_CENTRE_OF_SCREEN: - v_align = dcp::VALIGN_CENTER; + v_align = dcp::VAlign::CENTER; break; case sub::BOTTOM_OF_SCREEN: - v_align = dcp::VALIGN_BOTTOM; + v_align = dcp::VAlign::BOTTOM; break; default: - v_align = dcp::VALIGN_TOP; + v_align = dcp::VAlign::TOP; break; } } @@ -194,18 +200,18 @@ TextDecoder::emit_plain_start (ContentTime from, sub::Subtitle const & subtitle) float h_position = i.horizontal_position.proportional; switch (i.horizontal_position.reference) { case sub::LEFT_OF_SCREEN: - h_align = dcp::HALIGN_LEFT; + h_align = dcp::HAlign::LEFT; h_position = max(h_position, 0.05f); break; case sub::HORIZONTAL_CENTRE_OF_SCREEN: - h_align = dcp::HALIGN_CENTER; + h_align = dcp::HAlign::CENTER; break; case sub::RIGHT_OF_SCREEN: - h_align = dcp::HALIGN_RIGHT; + h_align = dcp::HAlign::RIGHT; h_position = max(h_position, 0.05f); break; default: - h_align = dcp::HALIGN_CENTER; + h_align = dcp::HAlign::CENTER; break; } @@ -230,9 +236,9 @@ TextDecoder::emit_plain_start (ContentTime from, sub::Subtitle const & subtitle) h_align, v_position, v_align, - dcp::DIRECTION_LTR, + dcp::Direction::LTR, j.text, - dcp::NONE, + dcp::Effect::NONE, j.effect_colour.get_value_or(sub::Colour(0, 0, 0)).dcp(), /* Hack: we should use subtitle.fade_up and subtitle.fade_down here but the times of these often don't have a frame rate associated @@ -250,12 +256,14 @@ TextDecoder::emit_plain_start (ContentTime from, sub::Subtitle const & subtitle) emit_plain_start (from, out); } + void TextDecoder::emit_stop (ContentTime to) { Stop (to); } + void TextDecoder::emit_plain (ContentTimePeriod period, list s) { @@ -263,6 +271,7 @@ TextDecoder::emit_plain (ContentTimePeriod period, list s) emit_stop (period.to); } + void TextDecoder::emit_plain (ContentTimePeriod period, sub::Subtitle const & s) { @@ -270,6 +279,7 @@ TextDecoder::emit_plain (ContentTimePeriod period, sub::Subtitle const & s) emit_stop (period.to); } + /* @param rect Area expressed as a fraction of the video frame that this subtitle * is for (e.g. a width of 0.5 means the width of the subtitle is half the width * of the video frame) @@ -281,6 +291,7 @@ TextDecoder::emit_bitmap (ContentTimePeriod period, shared_ptr image, dcp emit_stop (period.to); } + void TextDecoder::seek () {