CDseek(3dm)
CDseek, CDseekupdate - set read pointer for CD-ROM to absolute time code location
As shipped in IRIX 6.5.30. Last changed in IRIX 6.5.30.
NAME CDseek, CDseekupdate - set read pointer for CD-ROM to absolute time code location SYNOPSIS #include <sys/types.h> #include <dmedia/cdaudio.h> long CDseek(CDPLAYER* cd, int min, int sec, int frame) long CDseekupdate(CDPLAYER* cd, int min, int sec, int frame) PARAMETERS cd A pointer to the CDPLAYER structure representing the target CD-ROM drive. min,sec,frame The location in absolute time code to set the pointer to. RETURNED VALUE If successful, CDseek(3dm) returns the logical block number to which the pointer has been set. Otherwise -1 is returned and errno is set to indicate the error. DESCRIPTION CDseek(3dm) sets the pointer that indicates the starting point of the next read of digital audio data from a CD-ROM. The pointer is set to an absolute time code location specified in minutes, seconds and frames. The value is stored internally as a logical block number. One logical block is one CDFRAME. CDseek(3dm) does not verify that the location is readable or update the status data until a subsequent call to CDreadda(3dm) has been made. CDseekupdate(3dm) is slower (it reads the new location), but guarantees that subsequent calls to CDgetstatus(3dm) are accurate. SEE ALSO CDintro(3dm), CDclose(3dm), CDgetstatus(3dm), CDgettrackinfo(3dm), CDmsftoblock(3dm), CDmsftoframe(3dm), CDopen(3dm), CDreadda(3dm), CDseekblock(3dm), CDseektrack(3dm), CDtctoframe(3dm), cdframe(4) AUTHOR Mark Callow. Additions by Brandon Corey.