Cleanup: make things a little clearer.

[dcpomatic.git] / src / lib / dcp_subtitle_decoder.cc

diff --git a/src/lib/dcp_subtitle_decoder.cc b/src/lib/dcp_subtitle_decoder.cc
index 83faa1e93f19fbed0d3094b378ff1b97942e9cbd..fa92193a5a7f384022740a9dbb5fc7ee8e1c1861 100644 (file)
--- a/src/lib/dcp_subtitle_decoder.cc
+++ b/src/lib/dcp_subtitle_decoder.cc
@@ -23,6 +23,7 @@
 #include "dcp_subtitle_decoder.h"
 #include "font.h"
 #include "text_content.h"
+#include "util.h"
 #include <dcp/interop_subtitle_asset.h>
 #include <dcp/load_font_node.h>
 
@@ -41,16 +42,15 @@ DCPSubtitleDecoder::DCPSubtitleDecoder (shared_ptr<const Film> film, shared_ptr<
        : Decoder (film)
 {
        /* Load the XML or MXF file */
-       auto const c = load (content->path(0));
-       c->fix_empty_font_ids ();
-       _subtitles = c->subtitles ();
+       auto const asset = load (content->path(0));
+       asset->fix_empty_font_ids ();
+       _subtitles = asset->subtitles ();
        _next = _subtitles.begin ();
 
-       ContentTime first;
-       if (_next != _subtitles.end()) {
-               first = content_time_period(*_next).from;
-       }
-       text.push_back (make_shared<TextDecoder>(this, content->only_text(), first));
+       _subtitle_standard = asset->subtitle_standard();
+
+       text.push_back (make_shared<TextDecoder>(this, content->only_text()));
+       update_position();
 }
 
 
@@ -64,6 +64,8 @@ DCPSubtitleDecoder::seek (ContentTime time, bool accurate)
        while (i != _subtitles.end() && ContentTime::from_seconds ((*_next)->in().as_seconds()) < time) {
                ++i;
        }
+
+       update_position();
 }
 
 
@@ -103,7 +105,10 @@ DCPSubtitleDecoder::pass ()
                }
        }
 
-       only_text()->emit_plain (p, s);
+       only_text()->emit_plain(p, s, _subtitle_standard);
+
+       update_position();
+
        return false;
 }
 
@@ -129,3 +134,14 @@ DCPSubtitleDecoder::first () const
        return ContentTime::from_seconds(_subtitles[0]->in().as_seconds());
 }
 
+
+void
+DCPSubtitleDecoder::update_position()
+{
+       if (_next != _subtitles.end()) {
+               only_text()->maybe_set_position(
+                       ContentTime::from_seconds((*_next)->in().as_seconds())
+                       );
+       }
+}
+