From f44e815b368eac2162d47cbab8fbfd70d49cede1 Mon Sep 17 00:00:00 2001 From: Sam Lantinga Date: Thu, 11 Mar 2004 12:59:41 +0000 Subject: [PATCH] Date: Thu, 11 Mar 2004 18:45:17 +0900 From: Hayashi Naoyuki Subject: Re: Tru64 cdrom and pthread option fix I wrote /* Some CD-ROM drives cannot play the first 150 frames. */ in src/cdrom/osf/SDL_syscdrom.c and Some CD-ROM drives(ex. TEAC CD-532E) cannot play first 150 frames(aka gap). but this is not right. It is written in MMC that LBA = 4500*M + 75*S + F - 150. --HG-- extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%40875 --- src/cdrom/osf/SDL_syscdrom.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/cdrom/osf/SDL_syscdrom.c b/src/cdrom/osf/SDL_syscdrom.c index 1934f4702..fad398ae1 100644 --- a/src/cdrom/osf/SDL_syscdrom.c +++ b/src/cdrom/osf/SDL_syscdrom.c @@ -393,13 +393,12 @@ static int SDL_SYS_CDPlay(SDL_CD *cdrom, int start, int length) int end; bzero(&msf, sizeof(msf)); - start += 150; /* Some CD-ROM drives cannot play the first 150 frames. */ end = start +length; - FRAMES_TO_MSF(start, + FRAMES_TO_MSF(start + 150, /* LBA = 4500*M + 75*S + F - 150 */ &msf.msf_starting_M_unit, &msf.msf_starting_S_unit, &msf.msf_starting_F_unit); - FRAMES_TO_MSF(end, + FRAMES_TO_MSF(end + 150, /* LBA = 4500*M + 75*S + F - 150 */ &msf.msf_ending_M_unit, &msf.msf_ending_S_unit, &msf.msf_ending_F_unit); @@ -449,3 +448,4 @@ void SDL_SYS_CDQuit(void) } } +