From eca0ed187997d9f6e65a83957450cd93a74960f6 Mon Sep 17 00:00:00 2001 From: ache Date: Fri, 9 Feb 1996 01:16:23 +0000 Subject: LBA addition to new commands --- usr.sbin/cdcontrol/cdcontrol.c | 108 +++++++++++++++++++++++++++++------------ 1 file changed, 77 insertions(+), 31 deletions(-) diff --git a/usr.sbin/cdcontrol/cdcontrol.c b/usr.sbin/cdcontrol/cdcontrol.c index d37a5a4..2c33ec3 100644 --- a/usr.sbin/cdcontrol/cdcontrol.c +++ b/usr.sbin/cdcontrol/cdcontrol.c @@ -17,7 +17,7 @@ * New eject algorithm. * Some code style reformatting. * - * $Id: cdcontrol.c,v 1.10 1996/02/03 15:21:30 ache Exp $ + * $Id: cdcontrol.c,v 1.11 1996/02/09 00:22:17 ache Exp $ */ #include @@ -398,11 +398,15 @@ int play (char *arg) if (rc < 0) return (rc); - if (! arg || ! *arg) + if (! arg || ! *arg) { /* Play the whole disc */ - return play_blocks (0, msf2lba (toc_buffer[n].addr.msf.minute, - toc_buffer[n].addr.msf.second, - toc_buffer[n].addr.msf.frame)); + if (msf) + return play_blocks (0, msf2lba (toc_buffer[n].addr.msf.minute, + toc_buffer[n].addr.msf.second, + toc_buffer[n].addr.msf.frame)); + else + return play_blocks (0, ntohl(toc_buffer[n].addr.lba)); + } if (strchr (arg, '#')) { /* Play block #blk [ len ] */ @@ -412,10 +416,14 @@ int play (char *arg) 1 != sscanf (arg, "#%d", &blk)) goto Clean_up; - if (len == 0) - len = msf2lba (toc_buffer[n].addr.msf.minute, - toc_buffer[n].addr.msf.second, - toc_buffer[n].addr.msf.frame) - blk; + if (len == 0) { + if (msf) + len = msf2lba (toc_buffer[n].addr.msf.minute, + toc_buffer[n].addr.msf.second, + toc_buffer[n].addr.msf.frame) - blk; + else + len = ntohl(toc_buffer[n].addr.lba) - blk; + } return play_blocks (blk, len); } @@ -430,6 +438,7 @@ int play (char *arg) */ unsigned tr1, tr2; unsigned m1, m2, s1, s2, f1, f2; + unsigned char tm, ts, tf; tr2 = m2 = s2 = f2 = f1 = 0; if (8 == sscanf (arg, "%d %d:%d.%d %d %d:%d.%d", @@ -501,30 +510,37 @@ Play_Relative_Addresses: else if (tr1 > n) tr1 = n; - if ((m1 > toc_buffer[tr1].addr.msf.minute) - || ((m1 == toc_buffer[tr1].addr.msf.minute) - && ((s1 > toc_buffer[tr1].addr.msf.second) - || ((s1 == toc_buffer[tr1].addr.msf.second) - && (f1 > toc_buffer[tr1].addr.msf.frame))))) { + if (msf) { + tm = toc_buffer[tr1].addr.msf.minute; + ts = toc_buffer[tr1].addr.msf.second; + tf = toc_buffer[tr1].addr.msf.frame; + } else + lba2msf(ntohl(toc_buffer[tr1].addr.lba), + &tm, &ts, &tf); + if ((m1 > tm) + || ((m1 == tm) + && ((s1 > ts) + || ((s1 == ts) + && (f1 > tf))))) { printf ("Track %d is not that long.\n", tr1); return (0); } tr1--; - f1 += toc_buffer[tr1].addr.msf.frame; + f1 += tf; if (f1 >= 75) { s1 += f1 / 75; f1 %= 75; } - s1 += toc_buffer[tr1].addr.msf.second; + s1 += ts; if (s1 >= 60) { m1 += s1 / 60; s1 %= 60; } - m1 += toc_buffer[tr1].addr.msf.minute; + m1 += tm; if (! tr2) { if (m2 || s2 || f2) { @@ -544,9 +560,17 @@ Play_Relative_Addresses: m2 += m1; } else { tr2 = n; - m2 = toc_buffer[n].addr.msf.minute; - s2 = toc_buffer[n].addr.msf.second; - f2 = toc_buffer[n].addr.msf.frame; + if (msf) { + m2 = toc_buffer[n].addr.msf.minute; + s2 = toc_buffer[n].addr.msf.second; + f2 = toc_buffer[n].addr.msf.frame; + } else { + lba2msf(ntohl(toc_buffer[n].addr.lba), + &tm, &ts, &tf); + m2 = tm; + s2 = ts; + f2 = tf; + } } } else if (tr2 > n) { tr2 = n; @@ -554,27 +578,41 @@ Play_Relative_Addresses: } else { if (m2 || s2 || f2) tr2--; - f2 += toc_buffer[tr2].addr.msf.frame; + if (msf) { + tm = toc_buffer[tr2].addr.msf.minute; + ts = toc_buffer[tr2].addr.msf.second; + tf = toc_buffer[tr2].addr.msf.frame; + } else + lba2msf(ntohl(toc_buffer[tr2].addr.lba), + &tm, &ts, &tf); + f2 += tf; if (f2 >= 75) { s2 += f2 / 75; f2 %= 75; } - s2 += toc_buffer[tr2].addr.msf.second; + s2 += ts; if (s2 > 60) { m2 += s2 / 60; s2 %= 60; } - m2 += toc_buffer[tr2].addr.msf.minute; + m2 += tm; } + if (msf) { + tm = toc_buffer[n].addr.msf.minute; + ts = toc_buffer[n].addr.msf.second; + tf = toc_buffer[n].addr.msf.frame; + } else + lba2msf(ntohl(toc_buffer[n].addr.lba), + &tm, &ts, &tf); if ((tr2 < n) - && ((m2 > toc_buffer[n].addr.msf.minute) - || ((m2 == toc_buffer[n].addr.msf.minute) - && ((s2 > toc_buffer[n].addr.msf.second) - || ((s2 == toc_buffer[n].addr.msf.second) - && (f2 > toc_buffer[n].addr.msf.frame)))))) { + && ((m2 > tm) + || ((m2 == tm) + && ((s2 > ts) + || ((s2 == ts) + && (f2 > tf)))))) { printf ("The playing time of the disc is not that long.\n"); return (0); } @@ -591,9 +629,17 @@ Try_Absolute_Timed_Addresses: goto Clean_up; if (m2 == 0) { - m2 = toc_buffer[n].addr.msf.minute; - s2 = toc_buffer[n].addr.msf.second; - f2 = toc_buffer[n].addr.msf.frame; + if (msf) { + m2 = toc_buffer[n].addr.msf.minute; + s2 = toc_buffer[n].addr.msf.second; + f2 = toc_buffer[n].addr.msf.frame; + } else { + lba2msf(ntohl(toc_buffer[n].addr.lba), + &tm, &ts, &tf); + m2 = tm; + s2 = ts; + f2 = tf; + } } return play_msf (m1, s1, f1, m2, s2, f2); } -- cgit v1.1