frc = FrameRateChange (vmc->active_video_frame_rate(), _film->video_frame_rate());
}
- DCPOMATIC_ASSERT (decoder);
+ if (!decoder) {
+ /* Not something that we can decode; e.g. Atmos content */
+ continue;
+ }
if (decoder->video && _ignore_video) {
decoder->video->set_ignore ();