+ if (
+ (_video_frame_rate && !c[i]->_video_frame_rate) ||
+ (!_video_frame_rate && c[i]->_video_frame_rate)
+ ) {
+ throw JoinError (_("Content to be joined must have the same video frame rate"));
+ }
+
+ if (_video_frame_rate && fabs (_video_frame_rate.get() - c[i]->_video_frame_rate.get()) > VIDEO_FRAME_RATE_EPSILON) {
+ throw JoinError (_("Content to be joined must have the same video frame rate"));
+ }
+