718 	if (stream->stats.stream.nb_frames == 0 &&  in uvc_video_stats_decode()
719 	    stream->stats.frame.nb_packets == 0)  in uvc_video_stats_decode()
720 		ktime_get_ts(&stream->stats.stream.start_ts);  in uvc_video_stats_decode()
743 		stream->stats.frame.nb_invalid++;  in uvc_video_stats_decode()
757 	if (has_pts && stream->stats.frame.nb_pts) {  in uvc_video_stats_decode()
758 		if (stream->stats.frame.pts != pts) {  in uvc_video_stats_decode()
759 			stream->stats.frame.nb_pts_diffs++;  in uvc_video_stats_decode()
760 			stream->stats.frame.last_pts_diff =  in uvc_video_stats_decode()
761 				stream->stats.frame.nb_packets;  in uvc_video_stats_decode()
766 		stream->stats.frame.nb_pts++;  in uvc_video_stats_decode()
767 		stream->stats.frame.pts = pts;  in uvc_video_stats_decode()
773 	if (stream->stats.frame.size == 0) {  in uvc_video_stats_decode()
775 			stream->stats.frame.has_initial_pts = has_pts;  in uvc_video_stats_decode()
777 			stream->stats.frame.has_early_pts = true;  in uvc_video_stats_decode()
781 	if (has_scr && stream->stats.frame.nb_scr) {  in uvc_video_stats_decode()
782 		if (stream->stats.frame.scr_stc != scr_stc)  in uvc_video_stats_decode()
783 			stream->stats.frame.nb_scr_diffs++;  in uvc_video_stats_decode()
788 		if (stream->stats.stream.nb_frames > 0 ||  in uvc_video_stats_decode()
789 		    stream->stats.frame.nb_scr > 0)  in uvc_video_stats_decode()
790 			stream->stats.stream.scr_sof_count +=  in uvc_video_stats_decode()
791 				(scr_sof - stream->stats.stream.scr_sof) % 2048;  in uvc_video_stats_decode()
792 		stream->stats.stream.scr_sof = scr_sof;  in uvc_video_stats_decode()
794 		stream->stats.frame.nb_scr++;  in uvc_video_stats_decode()
795 		stream->stats.frame.scr_stc = scr_stc;  in uvc_video_stats_decode()
796 		stream->stats.frame.scr_sof = scr_sof;  in uvc_video_stats_decode()
798 		if (scr_sof < stream->stats.stream.min_sof)  in uvc_video_stats_decode()
799 			stream->stats.stream.min_sof = scr_sof;  in uvc_video_stats_decode()
800 		if (scr_sof > stream->stats.stream.max_sof)  in uvc_video_stats_decode()
801 			stream->stats.stream.max_sof = scr_sof;  in uvc_video_stats_decode()
805 	if (stream->stats.frame.size == 0 && len > header_size)  in uvc_video_stats_decode()
806 		stream->stats.frame.first_data = stream->stats.frame.nb_packets;  in uvc_video_stats_decode()
809 	stream->stats.frame.size += len - header_size;  in uvc_video_stats_decode()
812 	stream->stats.frame.nb_packets++;  in uvc_video_stats_decode()
814 		stream->stats.frame.nb_empty++;  in uvc_video_stats_decode()
817 		stream->stats.frame.nb_errors++;  in uvc_video_stats_decode()
822 	struct uvc_stats_frame *frame = &stream->stats.frame;  in uvc_video_stats_update()
835 	stream->stats.stream.nb_frames++;  in uvc_video_stats_update()
836 	stream->stats.stream.nb_packets += stream->stats.frame.nb_packets;  in uvc_video_stats_update()
837 	stream->stats.stream.nb_empty += stream->stats.frame.nb_empty;  in uvc_video_stats_update()
838 	stream->stats.stream.nb_errors += stream->stats.frame.nb_errors;  in uvc_video_stats_update()
839 	stream->stats.stream.nb_invalid += stream->stats.frame.nb_invalid;  in uvc_video_stats_update()
842 		stream->stats.stream.nb_pts_early++;  in uvc_video_stats_update()
844 		stream->stats.stream.nb_pts_initial++;  in uvc_video_stats_update()
846 		stream->stats.stream.nb_pts_constant++;  in uvc_video_stats_update()
848 		stream->stats.stream.nb_scr_count_ok++;  in uvc_video_stats_update()
850 		stream->stats.stream.nb_scr_diffs_ok++;  in uvc_video_stats_update()
852 	memset(&stream->stats.frame, 0, sizeof(stream->stats.frame));  in uvc_video_stats_update()
863 	ts.tv_sec = stream->stats.stream.stop_ts.tv_sec  in uvc_video_stats_dump()
864 		  - stream->stats.stream.start_ts.tv_sec;  in uvc_video_stats_dump()
865 	ts.tv_nsec = stream->stats.stream.stop_ts.tv_nsec  in uvc_video_stats_dump()
866 		   - stream->stats.stream.start_ts.tv_nsec;  in uvc_video_stats_dump()
877 		scr_sof_freq = stream->stats.stream.scr_sof_count * 1000  in uvc_video_stats_dump()
885 			   stream->stats.stream.nb_frames,  in uvc_video_stats_dump()
886 			   stream->stats.stream.nb_packets,  in uvc_video_stats_dump()
887 			   stream->stats.stream.nb_empty,  in uvc_video_stats_dump()
888 			   stream->stats.stream.nb_errors,  in uvc_video_stats_dump()
889 			   stream->stats.stream.nb_invalid);  in uvc_video_stats_dump()
892 			   stream->stats.stream.nb_pts_early,  in uvc_video_stats_dump()
893 			   stream->stats.stream.nb_pts_initial,  in uvc_video_stats_dump()
894 			   stream->stats.stream.nb_pts_constant);  in uvc_video_stats_dump()
897 			   stream->stats.stream.nb_scr_count_ok,  in uvc_video_stats_dump()
898 			   stream->stats.stream.nb_scr_diffs_ok);  in uvc_video_stats_dump()
901 			   stream->stats.stream.min_sof,  in uvc_video_stats_dump()
902 			   stream->stats.stream.max_sof,  in uvc_video_stats_dump()
910 	memset(&stream->stats, 0, sizeof(stream->stats));  in uvc_video_stats_start()
911 	stream->stats.stream.min_sof = 2048;  in uvc_video_stats_start()
916 	ktime_get_ts(&stream->stats.stream.stop_ts);  in uvc_video_stats_stop()
969 		stream->stats.frame.nb_invalid++;  in uvc_video_decode_start()