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[src/netbsd-1-6]: src/usr.bin/cdplay Pull up revision 1.22 (requested by is i...
details: https://anonhg.NetBSD.org/src/rev/5636039de1d1
branches: netbsd-1-6
changeset: 530236:5636039de1d1
user: tron <tron%NetBSD.org@localhost>
date: Mon Jun 02 14:36:50 2003 +0000
description:
Pull up revision 1.22 (requested by is in ticket #1172):
Fix PR 18444 and a few other corner cases in cdplay.c.
diffstat:
usr.bin/cdplay/cdplay.c | 165 ++++++++++++++++++++++++++---------------------
1 files changed, 90 insertions(+), 75 deletions(-)
diffs (260 lines):
diff -r 958aa9fe9d0a -r 5636039de1d1 usr.bin/cdplay/cdplay.c
--- a/usr.bin/cdplay/cdplay.c Mon Jun 02 14:33:57 2003 +0000
+++ b/usr.bin/cdplay/cdplay.c Mon Jun 02 14:36:50 2003 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: cdplay.c,v 1.19.2.1 2002/10/13 23:38:54 lukem Exp $ */
+/* $NetBSD: cdplay.c,v 1.19.2.2 2003/06/02 14:36:50 tron Exp $ */
/*
* Copyright (c) 1999, 2000, 2001 Andrew Doran.
@@ -40,7 +40,7 @@
#include <sys/cdefs.h>
#ifndef lint
-__RCSID("$NetBSD: cdplay.c,v 1.19.2.1 2002/10/13 23:38:54 lukem Exp $");
+__RCSID("$NetBSD: cdplay.c,v 1.19.2.2 2003/06/02 14:36:50 tron Exp $");
#endif /* not lint */
#include <sys/types.h>
@@ -50,6 +50,8 @@
#include <sys/file.h>
#include <sys/cdio.h>
+#include <assert.h>
+
#include <ctype.h>
#include <err.h>
#include <errno.h>
@@ -148,6 +150,10 @@
const char *strstatus(int);
void usage(void);
+void toc2msf(u_int, u_int *, u_int *, u_int *);
+int toc2lba(u_int);
+void addmsf(u_int *, u_int *, u_int *, u_int, u_int, u_int);
+
int
main(int argc, char **argv)
{
@@ -451,7 +457,7 @@
int
play(const char *arg, int fromuser)
{
- int rv, n, start, end, istart, iend, blk, len;
+ int rv, n, start, end, istart, iend, blk, len, relend;
u_int tr1, tr2, m1, m2, s1, s2, f1, f2, tm, ts, tf;
struct ioc_toc_header h;
@@ -486,12 +492,7 @@
goto Clean_up;
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 = be32toh(toc_buffer[n].addr.lba) - blk;
+ len = toc2lba(n);
}
return (play_blocks(blk, len));
}
@@ -505,6 +506,7 @@
*
* tr1 m1:s1[.f1] [[tr2] [m2:s2[.f2]]]
*/
+ relend = 1;
tr2 = m2 = s2 = f2 = f1 = 0;
if (8 == sscanf(arg, "%d %d:%d.%d %d %d:%d.%d", &tr1, &m1,
&s1, &f1, &tr2, &m2, &s2, &f2))
@@ -541,6 +543,11 @@
goto Play_Relative_Addresses;
tr2 = m2 = s2 = f2 = f1 = 0;
+ if (6 == sscanf(arg, "%d %d:%d %d %d:%d", &tr1, &m1, &s1, &tr2,
+ &m2, &s2))
+ goto Play_Relative_Addresses;
+
+ tr2 = m2 = s2 = f2 = f1 = 0;
if (5 == sscanf(arg, "%d %d:%d %d:%d", &tr1, &m1, &s1, &m2,
&s2))
goto Play_Relative_Addresses;
@@ -550,6 +557,7 @@
&m2))
goto Play_Relative_Addresses;
+ relend=0;
tr2 = m2 = s2 = f2 = f1 = 0;
if (5 == sscanf(arg, "%d %d:%d.%d %d", &tr1, &m1, &s1, &f1,
&tr2))
@@ -576,93 +584,43 @@
else if (tr1 > n)
tr1 = n;
- 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(be32toh(toc_buffer[tr1].addr.lba), &tm, &ts, &tf);
+ toc2msf(tr1-1, &tm, &ts, &tf);
+ addmsf(&m1, &s1, &f1, tm, ts, tf);
+
+ toc2msf(tr1, &tm, &ts, &tf);
+
if ((m1 > tm) || ((m1 == tm) && ((s1 > ts) || ((s1 == ts) &&
(f1 > tf))))) {
warnx("Track %d is not that long.\n", tr1);
return (0);
}
- tr1--;
+ tr1--; /* XXXXX ???? */
- f1 += tf;
- if (f1 >= 75) {
- s1 += f1 / 75;
- f1 %= 75;
- }
- s1 += ts;
- if (s1 >= 60) {
- m1 += s1 / 60;
- s1 %= 60;
- }
- m1 += tm;
if (!tr2) {
- if (m2 || s2 || f2) {
+ if (relend) {
tr2 = tr1;
- f2 += f1;
- if (f2 >= 75) {
- s2 += f2 / 75;
- f2 %= 75;
- }
- s2 += s1;
- if (s2 > 60) {
- m2 += s2 / 60;
- s2 %= 60;
- }
- m2 += m1;
+
+ addmsf(&m2, &s2, &f2, m1, s1, f1);
} else {
tr2 = n;
- 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(be32toh(toc_buffer[n].addr.lba),
- &tm, &ts, &tf);
- m2 = tm;
- s2 = ts;
- f2 = tf;
- }
+
+ toc2msf(n, &m2, &s2, &f2);
}
} else {
if (tr2 > n) {
tr2 = n;
m2 = s2 = f2 = 0;
} else {
- if (m2 || s2 || f2)
+ if (relend)
tr2--;
- 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(be32toh(toc_buffer[tr2].addr.lba),
- &tm, &ts, &tf);
- f2 += tf;
- if (f2 >= 75) {
- s2 += f2 / 75;
- f2 %= 75;
- }
- s2 += ts;
- if (s2 > 60) {
- m2 += s2 / 60;
- s2 %= 60;
- }
- m2 += tm;
+
+ toc2msf(tr2, &tm, &ts, &tf);
+ addmsf(&m2, &s2, &f2, tm, ts, tf);
}
}
- 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(be32toh(toc_buffer[n].addr.lba), &tm, &ts, &tf);
+ toc2msf(n, &tm, &ts, &tf);
if ((tr2 < n) && ((m2 > tm) || ((m2 == tm) && ((s2 > ts) ||
((s2 == ts) && (f2 > tf)))))) {
@@ -1137,3 +1095,60 @@
return (1);
}
+
+void
+toc2msf(u_int i, u_int *m, u_int *s, u_int *f)
+{
+ struct cd_toc_entry *ctep;
+
+ assert(i >= 0);
+ assert(i < 100);
+
+ ctep = &toc_buffer[i];
+
+ if (msf) {
+ *m = ctep->addr.msf.minute;
+ *s = ctep->addr.msf.second;
+ *f = ctep->addr.msf.frame;
+ } else {
+ lba2msf(be32toh(ctep->addr.lba), m, s, f);
+ }
+}
+
+int
+toc2lba(u_int i)
+{
+ struct cd_toc_entry *ctep;
+
+ assert(i > 0);
+ assert(i < 100);
+
+ ctep = &toc_buffer[i-1];
+
+ if (msf) {
+ return msf2lba(
+ ctep->addr.msf.minute,
+ ctep->addr.msf.second,
+ ctep->addr.msf.frame);
+ } else {
+ return be32toh(ctep->addr.lba);
+ }
+}
+
+void
+addmsf(u_int *m, u_int *s, u_int *f, u_int m2, u_int s2, u_int f2)
+{
+ *f += f2;
+ if (*f > 75) {
+ *s += *f / 75;
+ *f %= 75;
+ }
+
+ *s += s2;
+ if (*s > 60) {
+ *m += *s / 60;
+ *s %= 60;
+ }
+
+ *m += m2;
+}
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