void thread ();
void terminate_thread (bool);
bool have_sequenced_image_at_queue_head ();
size_t video_reel (int frame) const;
void set_digest_progress (Job* job, float progress);
void write_cover_sheet (boost::filesystem::path output_dcp);
void thread ();
void terminate_thread (bool);
bool have_sequenced_image_at_queue_head ();
size_t video_reel (int frame) const;
void set_digest_progress (Job* job, float progress);
void write_cover_sheet (boost::filesystem::path output_dcp);