Make sure at least one position change event is emitted after

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

diff --git a/src/lib/video_decoder.cc b/src/lib/video_decoder.cc
index afd4a83eeb12c7219b0049a7b892a4d2b69b10f6..813320eb86f89ecd5518a315df121a9011500411 100644 (file)
--- a/src/lib/video_decoder.cc
+++ b/src/lib/video_decoder.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -36,8 +36,8 @@ using std::back_inserter;
 using boost::shared_ptr;
 using boost::optional;
 
-VideoDecoder::VideoDecoder (Decoder* parent, shared_ptr<const Content> c, shared_ptr<Log> log)
-       : DecoderPart (parent, log)
+VideoDecoder::VideoDecoder (Decoder* parent, shared_ptr<const Content> c)
+       : DecoderPart (parent)
        , _content (c)
 {
 
@@ -53,7 +53,7 @@ VideoDecoder::VideoDecoder (Decoder* parent, shared_ptr<const Content> c, shared
  *  and so on.
  */
 void
-VideoDecoder::emit (shared_ptr<const ImageProxy> image, Frame frame)
+VideoDecoder::emit (shared_ptr<const Film> film, shared_ptr<const ImageProxy> image, Frame frame)
 {
        if (ignore ()) {
                return;
@@ -95,5 +95,12 @@ VideoDecoder::emit (shared_ptr<const ImageProxy> image, Frame frame)
                DCPOMATIC_ASSERT (false);
        }
 
-       _position = ContentTime::from_frames (frame, _content->active_video_frame_rate ());
+       _position = ContentTime::from_frames (frame, _content->active_video_frame_rate(film));
+}
+
+void
+VideoDecoder::seek ()
+{
+       _position = ContentTime();
+       _last_emitted.reset ();
 }