From cef07676fb15c9f1c3c3073d22f06ffe95d9c2ce Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Fri, 26 Feb 2016 21:06:27 +0000
Subject: Allow changes to colours of FFmpeg subtitles (#795).

---
 src/lib/ffmpeg_content.cc | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/lib/ffmpeg_content.cc')

diff --git a/src/lib/ffmpeg_content.cc b/src/lib/ffmpeg_content.cc
index 9cd0395f2..789fd735f 100644
--- a/src/lib/ffmpeg_content.cc
+++ b/src/lib/ffmpeg_content.cc
@@ -505,3 +505,14 @@ FFmpegContent::add_properties (list<UserProperty>& p) const
 		p.push_back (UserProperty (_("Video"), _("Bits per pixel"), raw_convert<string> (_bits_per_pixel.get ())));
 	}
 }
+
+/** Our subtitle streams have colour maps, which can be changed, but
+ *  they have no way of signalling that change.  As a hack, we have this
+ *  method which callers can use when they've modified one of our subtitle
+ *  streams.
+ */
+void
+FFmpegContent::signal_subtitle_stream_changed ()
+{
+	signal_changed (FFmpegContentProperty::SUBTITLE_STREAM);
+}
-- 
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