From 9a97232136377b0b28ba68d21a662aac68ad6db8 Mon Sep 17 00:00:00 2001
From: rocky <rocky>
Date: Wed, 17 Sep 2003 12:13:07 +0000
Subject: [PATCH] Add cd-read.c for debugging CD reading problems.

---
 src/Makefile.am | 11 +++---
 src/cd-read.c   | 95 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 102 insertions(+), 4 deletions(-)
 create mode 100644 src/cd-read.c

diff --git a/src/Makefile.am b/src/Makefile.am
index 0ef88402..9c69b82e 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,4 +1,4 @@
-#   $Id: Makefile.am,v 1.14 2003/08/31 06:59:23 rocky Exp $
+#   $Id: Makefile.am,v 1.15 2003/09/17 12:13:07 rocky Exp $
 #
 #    Copyright (C) 2003 Rocky Bernstein <rocky@panix.com>
 #
@@ -25,16 +25,19 @@ if BUILD_CDINFO
 cd_info_SOURCES = cd-info.c
 cd_info_LDADD =  $(LIBISO9660_LIBS) $(LIBCDIO_LIBS) $(LIBPOPT_LIBS) $(CDDB_LIBS) $(VCDINFO_LIBS)
 
+cd_read_SOURCES = cd-read.c
+cd_read_LDADD =  $(LIBCDIO_LIBS) $(LIBPOPT_LIBS)
+
 if BUILD_CDINFO_LINUX
 cdinfo_linux_SOURCES = cdinfo-linux.c
 cdinfo_linux_LDADD = $(LIBCDIO_LIBS) $(LIBPOPT_LIBS)
-bin_PROGRAMS = cd-info cdinfo-linux
+bin_PROGRAMS = cd-info cd-read cdinfo-linux
 else
-bin_PROGRAMS = cd-info
+bin_PROGRAMS = cd-info cd-read
 EXTRA_DIST = cdinfo-linux.c
 endif
 else 
-EXTRA_DIST = cdinfo-linux.c cd-info.c
+EXTRA_DIST = cdinfo-linux.c cd-info.c cd-read.c
 endif
 
 INCLUDES = -I$(top_srcdir) $(LIBPOPT_CFLAGS) $(LIBCDIO_CFLAGS) $(VCDINFO_CFLAGS)
diff --git a/src/cd-read.c b/src/cd-read.c
new file mode 100644
index 00000000..c5ac5728
--- /dev/null
+++ b/src/cd-read.c
@@ -0,0 +1,95 @@
+/*
+  $Id: cd-read.c,v 1.1 2003/09/17 12:13:07 rocky Exp $
+
+  Copyright (C) 2003 Rocky Bernstein <rocky@panix.com>
+  
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+  
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+  
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+/* Program to debug read routines audio, mode1, mode2 forms 1 & 2. */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <cdio/cdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+static void
+hexdump (uint8_t * buffer, unsigned int len)
+{
+  unsigned int i;
+  for (i = 0; i < len; i++, buffer++)
+    {
+      if (i % 16 == 0)
+	printf ("0x%04x: ", i);
+      printf ("%02x", *buffer);
+      if (i % 2 == 1)
+	printf (" ");
+      if (i % 16 == 15) {
+	printf ("  ");
+	uint8_t *p; 
+	for (p=buffer-15; p <= buffer; p++) {
+	  printf("%c", isprint(*p) ?  *p : '.');
+	}
+	printf ("\n");
+      }
+    }
+  printf ("\n");
+}
+
+int
+main(int argc, const char *argv[])
+{
+  uint8_t buffer[CDIO_CD_FRAMESIZE_RAW] = { 0, };
+  lsn_t lsn;
+  
+  if (argc != 4) {
+    printf("need to give 3 things: device/filename, type of read, & lsn\n");
+    return 10;
+  }
+  
+  CdIo *cdio = cdio_open (argv[1], DRIVER_UNKNOWN);
+
+  lsn = atoi(argv[3]);
+  
+  switch (argv[2][0]) {
+  case '1':
+    cdio_read_audio_sector(cdio, &buffer, lsn);
+    break;
+  case '2':
+    cdio_read_mode1_sector(cdio, &buffer, lsn, false);
+    break;
+  case '3':
+    cdio_read_mode1_sector(cdio, &buffer, 16, true);
+    break;
+  case '4':
+    cdio_read_mode2_sector(cdio, &buffer, 0, false);
+    break;
+  case '5':
+    cdio_read_mode2_sector(cdio, &buffer, 16, true);
+    break;
+  default:
+    printf("Expecting 1..5 as the second argument.\n");
+    return 20;
+  }
+
+  hexdump(buffer, CDIO_CD_FRAMESIZE_RAW);
+  cdio_destroy(cdio);
+  return 0;
+}