07961: dstage, ddr2m and clones: Wrong video playback speed in analog System 573 DDR games

ID	Category [?]	Severity [?]	Reproducibility	Date Submitted	Last Update
07961	Misc.	Minor	Always	May 1, 2021, 07:30	May 3, 2021, 17:53

Tester	launcherEXE	View Status	Public	Platform	MAME (Official Binary)
Assigned To		Resolution	Open	OS	Windows Vista/7/8 (64-bit)
Status [?]	Confirmed			Driver	konami/ksys573.cpp
Version	0.231	Fixed in Version		Build	64-bit
		Fixed in Git Commit		Github Pull Request #

Summary	07961: dstage, ddr2m and clones: Wrong video playback speed in analog System 573 DDR games
Description	In Konami System 573 Analog DDR versions opening video at attract mode plays at wrong speed, ending earlier than corresponding audio track.
Steps To Reproduce	For example, take DanceDanceRevolution Internet Ranking Version (ddrj). Watch opening video and compare with the video. . You can also use Dancing Stage Internet Ranking Version (dstage), but compare with this video.
Additional Information
Github Commit

Flags
Regression Version
Affected Sets / Systems	dstage, ddr2m and clones

Attached Files