From 674ab628222deaa21933307a7d9039d266fc7c09 Mon Sep 17 00:00:00 2001
From: rocky <rocky>
Date: Sat, 22 Jan 2005 03:41:50 +0000
Subject: [PATCH] Add an example which opens the cdio object first. Also show
 off data_bigendianp().

---
 example/Makefile.am | 10 +++--
 example/paranoia.c  |  4 +-
 example/paranoia2.c | 97 +++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 106 insertions(+), 5 deletions(-)
 create mode 100644 example/paranoia2.c

diff --git a/example/Makefile.am b/example/Makefile.am
index 44aa9e41..6f6a40af 100644
--- a/example/Makefile.am
+++ b/example/Makefile.am
@@ -1,6 +1,6 @@
-#   $Id: Makefile.am,v 1.14 2005/01/18 02:18:49 rocky Exp $
+#   $Id: Makefile.am,v 1.15 2005/01/22 03:41:50 rocky Exp $
 #
-#    Copyright (C) 2003, 2004 Rocky Bernstein <rocky@panix.com>
+#    Copyright (C) 2003, 2004, 2005 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
@@ -22,10 +22,11 @@
 #
 if DISABLE_CPP
 noinst_PROGRAMS = cdtext drives iso1 iso2 iso3 scsi-mmc1 scsi-mmc2 \
-		  tracks sample2 sample3 sample4 
+		  paranoia paranoia2 tracks sample2 sample3 sample4 
 else  
 noinst_PROGRAMS = cdtext drives iso1 iso2 iso3 paranoia scsi-mmc1 scsi-mmc2 \
-		  tracks sample2 sample3 sample4 iso1cpp iso2cpp iso3cpp
+		  paranoia paranoia2 tracks sample2 sample3 sample4 \
+	          iso1cpp iso2cpp iso3cpp
 endif
 
 INCLUDES = -I$(top_srcdir) $(LIBCDIO_CFLAGS)
@@ -35,6 +36,7 @@ cdtext_LDADD  = $(LIBCDIO_LIBS)
 drives_LDADD = $(LIBCDIO_LIBS)
 
 paranoia_LDADD = $(LIBCDIO_PARANOIA_LIBS) $(LIBCDIO_CDDA_LIBS) $(LIBCDIO_LIBS)
+paranoia2_LDADD = $(LIBCDIO_PARANOIA_LIBS) $(LIBCDIO_CDDA_LIBS) $(LIBCDIO_LIBS)
 
 iso1_LDADD    = $(LIBISO9660_LIBS) $(LIBCDIO_LIBS) $(LIBICONV)
 iso2_LDADD    = $(LIBISO9660_LIBS) $(LIBCDIO_LIBS) $(LIBICONV)
diff --git a/example/paranoia.c b/example/paranoia.c
index 86b016d5..afd9a229 100644
--- a/example/paranoia.c
+++ b/example/paranoia.c
@@ -16,7 +16,9 @@
  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
  */
-/* Simple program to show using libcdio's version of cdparanoia. */
+/* Simple program to show using libcdio's version of the CD-DA paranoia. 
+   library. 
+ */
 
 #ifdef HAVE_CONFIG_H
 # include "config.h"
diff --git a/example/paranoia2.c b/example/paranoia2.c
new file mode 100644
index 00000000..23a85b1d
--- /dev/null
+++ b/example/paranoia2.c
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2005 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+/* Simple program to show using libcdio's version of the CD-DA
+   paranoia library. In this version, we'll open a cdio object before
+   calling paranoia's open. I image in many cases such as media
+   players this may be what will be done since, one may want to get
+   CDDB/CD-Text info beforehand.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <cdio/cdda.h>
+#include <cdio/cd_types.h>
+#include <stdio.h>
+
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+
+int
+main(int argc, const char *argv[])
+{
+  cdrom_drive_t *d = NULL; /* Place to store handle given by cd-parapnioa. */
+  char **ppsz_cd_drives;  /* List of all drives with a loaded CDDA in it. */
+  CdIo_t *p_cdio = NULL;
+
+  /* See if we can find a device with a loaded CD-DA in it. */
+  ppsz_cd_drives = cdio_get_devices_with_cap(NULL, CDIO_FS_AUDIO, false);
+
+  if (ppsz_cd_drives) {
+    /* Found such a CD-ROM with a CD-DA loaded. Use the first drive in
+       the list. */
+    p_cdio = cdio_open(*ppsz_cd_drives, DRIVER_UNKNOWN);
+    d=cdda_identify_cdio(p_cdio, 1, NULL);
+  } else {
+    printf("Unable find or access a CD-ROM drive with an audio CD in it.\n");
+    exit(1);
+  }
+
+  /* Don't need a list of CD's with CD-DA's any more. */
+  cdio_free_device_list(ppsz_cd_drives);
+  free(ppsz_cd_drives);
+
+  /* We'll set for verbose paranoia messages. */
+  cdda_verbose_set(d, CDDA_MESSAGE_PRINTIT, CDDA_MESSAGE_PRINTIT);
+
+  if ( 0 != cdda_open(d) ) {
+    printf("Unable to open disc.\n");
+    exit(1);
+  }
+
+  /* In the paranoia example was a reading. Here we are going to do
+     something trivial (but I think neat any way - get the Endian-ness
+     of the drive. */
+  {
+    const int i_endian = data_bigendianp(d);
+    switch (i_endian) {
+    case 0:
+      printf("Drive returns audio data Little Endian."
+	     " Your drive is like most.\n");
+      break;
+    case 1:
+      printf("Drive returns audio data Big Endian.\n");
+      break;
+    case -1:
+      printf("Don't know whether drive is Big or Little Endian.\n");
+      break;
+    default:
+      printf("Whoah - got a return result I'm not expecting %d.\n",
+	     i_endian);
+      break;
+    }
+  }
+
+  cdda_close(d);
+
+  exit(0);
+}
+