+ /* We may receive the same frame index twice for 3D, and we need to know
+ when that happens.
+ */
+ _same = (!_decoded_video.empty() && frame == _decoded_video.back().frame);
+
+ /* Fill in gaps */
+ /* XXX: 3D */
+
+ while (!_decoded_video.empty () && (_decoded_video.back().frame + 1) < frame) {
+#ifdef DCPOMATIC_DEBUG
+ test_gaps++;
+#endif
+ _decoded_video.push_back (
+ ContentVideo (
+ _decoded_video.back().image,
+ _decoded_video.back().eyes,
+ _decoded_video.back().part,
+ _decoded_video.back().frame + 1
+ )
+ );
+ }
+
+ switch (_video_content->video_frame_type ()) {
+ case VIDEO_FRAME_TYPE_2D:
+ _decoded_video.push_back (ContentVideo (image, EYES_BOTH, PART_WHOLE, frame));
+ break;
+ case VIDEO_FRAME_TYPE_3D_ALTERNATE:
+ _decoded_video.push_back (ContentVideo (image, _same ? EYES_RIGHT : EYES_LEFT, PART_WHOLE, frame));
+ break;
+ case VIDEO_FRAME_TYPE_3D_LEFT_RIGHT:
+ _decoded_video.push_back (ContentVideo (image, EYES_LEFT, PART_LEFT_HALF, frame));
+ _decoded_video.push_back (ContentVideo (image, EYES_RIGHT, PART_RIGHT_HALF, frame));
+ break;
+ case VIDEO_FRAME_TYPE_3D_TOP_BOTTOM:
+ _decoded_video.push_back (ContentVideo (image, EYES_LEFT, PART_TOP_HALF, frame));
+ _decoded_video.push_back (ContentVideo (image, EYES_RIGHT, PART_BOTTOM_HALF, frame));
+ break;
+ case VIDEO_FRAME_TYPE_3D_LEFT:
+ _decoded_video.push_back (ContentVideo (image, EYES_LEFT, PART_WHOLE, frame));
+ break;
+ case VIDEO_FRAME_TYPE_3D_RIGHT:
+ _decoded_video.push_back (ContentVideo (image, EYES_RIGHT, PART_WHOLE, frame));
+ break;
+ default:
+ assert (false);
+ }