swaroop: Disable play/stop/pause and slider during ad content.

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

diff --git a/src/lib/video_decoder.cc b/src/lib/video_decoder.cc
index dceadcd15f1d42392e7a55b5cfe97a4b7f121f24..3625e074fba0460fc63729a00bc30c446f7d769b 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.
 
@@ -59,11 +59,9 @@ VideoDecoder::emit (shared_ptr<const ImageProxy> image, Frame frame)
                return;
        }
 
-       optional<bool> taken;
-
        switch (_content->video->frame_type ()) {
        case VIDEO_FRAME_TYPE_2D:
-               taken = Data (ContentVideo (image, frame, EYES_BOTH, PART_WHOLE));
+               Data (ContentVideo (image, frame, EYES_BOTH, PART_WHOLE));
                break;
        case VIDEO_FRAME_TYPE_3D:
        {
@@ -71,33 +69,38 @@ VideoDecoder::emit (shared_ptr<const ImageProxy> image, Frame frame)
                   frame this one is.
                */
                bool const same = (_last_emitted && _last_emitted.get() == frame);
-               taken = Data (ContentVideo (image, frame, same ? EYES_RIGHT : EYES_LEFT, PART_WHOLE));
+               Data (ContentVideo (image, frame, same ? EYES_RIGHT : EYES_LEFT, PART_WHOLE));
                _last_emitted = frame;
                break;
        }
        case VIDEO_FRAME_TYPE_3D_ALTERNATE:
-               taken = Data (ContentVideo (image, frame / 2, (frame % 2) ? EYES_RIGHT : EYES_LEFT, PART_WHOLE));
+               Data (ContentVideo (image, frame / 2, (frame % 2) ? EYES_RIGHT : EYES_LEFT, PART_WHOLE));
                frame /= 2;
                break;
        case VIDEO_FRAME_TYPE_3D_LEFT_RIGHT:
-               taken = Data (ContentVideo (image, frame, EYES_LEFT, PART_LEFT_HALF));
-               taken = Data (ContentVideo (image, frame, EYES_RIGHT, PART_RIGHT_HALF));
+               Data (ContentVideo (image, frame, EYES_LEFT, PART_LEFT_HALF));
+               Data (ContentVideo (image, frame, EYES_RIGHT, PART_RIGHT_HALF));
                break;
        case VIDEO_FRAME_TYPE_3D_TOP_BOTTOM:
-               taken = Data (ContentVideo (image, frame, EYES_LEFT, PART_TOP_HALF));
-               taken = Data (ContentVideo (image, frame, EYES_RIGHT, PART_BOTTOM_HALF));
+               Data (ContentVideo (image, frame, EYES_LEFT, PART_TOP_HALF));
+               Data (ContentVideo (image, frame, EYES_RIGHT, PART_BOTTOM_HALF));
                break;
        case VIDEO_FRAME_TYPE_3D_LEFT:
-               taken = Data (ContentVideo (image, frame, EYES_LEFT, PART_WHOLE));
+               Data (ContentVideo (image, frame, EYES_LEFT, PART_WHOLE));
                break;
        case VIDEO_FRAME_TYPE_3D_RIGHT:
-               taken = Data (ContentVideo (image, frame, EYES_RIGHT, PART_WHOLE));
+               Data (ContentVideo (image, frame, EYES_RIGHT, PART_WHOLE));
                break;
        default:
                DCPOMATIC_ASSERT (false);
        }
 
-       if (taken.get_value_or(false)) {
-               _position = ContentTime::from_frames (frame, _content->active_video_frame_rate ());
-       }
+       _position = ContentTime::from_frames (frame, _content->active_video_frame_rate ());
+}
+
+void
+VideoDecoder::seek ()
+{
+       _position = ContentTime();
+       _last_emitted.reset ();
 }