/* No video content at this time */
pvf.push_back (black_player_video_frame (time));
} else {
- /* Create a PlayerVideo from the content's video at this time */
-
- shared_ptr<Piece> piece = ov.back ();
- shared_ptr<VideoDecoder> decoder = dynamic_pointer_cast<VideoDecoder> (piece->decoder);
- DCPOMATIC_ASSERT (decoder);
- shared_ptr<VideoContent> video_content = dynamic_pointer_cast<VideoContent> (piece->content);
- DCPOMATIC_ASSERT (video_content);
-
- list<ContentVideo> content_video = decoder->get_video (dcp_to_content_video (piece, time), accurate);
- if (content_video.empty ()) {
- pvf.push_back (black_player_video_frame (time));
- return pvf;
+ /* Decide which pieces of content to use */
+ list<shared_ptr<Piece> > ov_to_use;
+
+ /* Always use the last one */
+ list<shared_ptr<Piece> >::reverse_iterator i = ov.rbegin ();
+ ov_to_use.push_back (*i);
+ VideoFrameType const first_type = dynamic_pointer_cast<VideoContent> ((*i)->content)->video_frame_type ();
+
+ ++i;
+ if (i != ov.rend ()) {
+ shared_ptr<VideoContent> vc = dynamic_pointer_cast<VideoContent> ((*i)->content);
+ /* Use the second to last if it's the other part of a 3D content pair */
+ if (
+ (first_type == EYES_LEFT && vc->video_frame_type() == EYES_RIGHT) ||
+ (first_type == EYES_RIGHT && vc->video_frame_type() == EYES_LEFT)
+ ) {
+ /* Other part of a pair of 3D content */
+ ov_to_use.push_back (*i);
+ }
}
- dcp::Size image_size = video_content->scale().size (video_content, _video_container_size, _film->frame_size ());
-
- for (list<ContentVideo>::const_iterator i = content_video.begin(); i != content_video.end(); ++i) {
- pvf.push_back (
- shared_ptr<PlayerVideo> (
- new PlayerVideo (
- i->image,
- content_video_to_dcp (piece, i->frame),
- video_content->crop (),
- video_content->fade (i->frame),
- image_size,
- _video_container_size,
- i->eyes,
- i->part,
- video_content->colour_conversion ()
- )
- )
- );
+ BOOST_FOREACH (shared_ptr<Piece> piece, ov_to_use) {
+ shared_ptr<VideoDecoder> decoder = dynamic_pointer_cast<VideoDecoder> (piece->decoder);
+ DCPOMATIC_ASSERT (decoder);
+ shared_ptr<VideoContent> video_content = dynamic_pointer_cast<VideoContent> (piece->content);
+ DCPOMATIC_ASSERT (video_content);
+
+ list<ContentVideo> content_video = decoder->get_video (dcp_to_content_video (piece, time), accurate);
+ if (content_video.empty ()) {
+ pvf.push_back (black_player_video_frame (time));
+ } else {
+ dcp::Size image_size = video_content->scale().size (video_content, _video_container_size, _film->frame_size ());
+
+ for (list<ContentVideo>::const_iterator i = content_video.begin(); i != content_video.end(); ++i) {
+ pvf.push_back (
+ shared_ptr<PlayerVideo> (
+ new PlayerVideo (
+ i->image,
+ content_video_to_dcp (piece, i->frame),
+ video_content->crop (),
+ video_content->fade (i->frame),
+ image_size,
+ _video_container_size,
+ i->eyes,
+ i->part,
+ video_content->colour_conversion ()
+ )
+ )
+ );
+ }
+ }
}
}