Mercurial > sdl-ios-xcode
diff src/cdrom/osf/SDL_syscdrom.c @ 874:9719e7f51a3a
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.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Thu, 11 Mar 2004 12:59:41 +0000 |
| parents | 89666943c598 |
| children | e3b3130f3af8 |
line wrap: on
line diff
--- a/src/cdrom/osf/SDL_syscdrom.c Sun Mar 07 16:40:15 2004 +0000 +++ b/src/cdrom/osf/SDL_syscdrom.c Thu Mar 11 12:59:41 2004 +0000 @@ -393,13 +393,12 @@ 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 @@ } } +