Start to merge in cue parsing from cuetools. Also moves forward CDTEXT

from a different direction.
2004-07-09 01:05:31 +00:00
parent e4a0a1fa82
commit ed6f60868d
10 changed files with 475 additions and 109 deletions
--- a/lib/cdtext.c
+++ b/lib/cdtext.c
@@ -0,0 +1,132 @@
+/*
+    $Id: cdtext.c,v 1.1 2004/07/09 01:05:32 rocky Exp $
+
+    Copyright (C) 2004 Rocky Bernstein <rocky@panix.com>
+    toc reading routine adapted from cuetools
+    Copyright (C) 2003 Svend Sanjay Sorensen <ssorensen@fastmail.fm>
+
+    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
+*/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <cdio/cdtext.h>
+#include <cdio/logging.h>
+
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+
+/* Private type */
+struct cdtext {
+	const char *key;
+	char *value;
+};
+
+const cdtext_t cdtext[] = {
+    {"TITLE",      NULL},
+    {"PERFORMER",  NULL},
+    {"SONGWRITER", NULL},
+    {"COMPOSER",   NULL},
+    {"ARRANGER",   NULL},
+    {"MESSAGE",    NULL},
+    {"DISC_ID",    NULL},
+    {"GENRE",      NULL},
+    {"TOC_INFO",   NULL},
+    {"TOC_INFO2",  NULL},
+    {"UPC_EAN",    NULL},
+    {"ISRC",       NULL},
+    {"SIZE_INFO",  NULL},
+    {NULL,         NULL}
+  };
+  
+cdtext_t *cdtext_init ()
+{
+  cdtext_t *new_cdtext = NULL;
+  
+  new_cdtext = (cdtext_t *) calloc (sizeof (cdtext) / sizeof (cdtext_t), 
+				    sizeof (cdtext_t));
+  if (NULL == new_cdtext)
+    cdio_warn("problem allocating memory");
+  else
+    memcpy (new_cdtext, cdtext, sizeof(cdtext));
+  
+  return (new_cdtext);
+}
+
+
+/*! Free memory assocated with cdtext*/
+void cdtext_delete (cdtext_t *cdtext)
+{
+  int i;
+  
+  if (NULL != cdtext) {
+    for (i = 0; NULL != cdtext[i].key; i++)
+      free (cdtext[i].value);
+    free (cdtext);
+  }
+}
+
+/*!
+  returns 0 if field is a CD-TEXT keyword, returns non-zero otherwise 
+*/
+int 
+cdtext_is_keyword (char *key)
+{
+  const char *cdtext_keywords[] = 
+    {
+      "ARRANGER",     /* name(s) of the arranger(s) */
+      "COMPOSER",     /* name(s) of the composer(s) */
+      "DISC ID",      /* disc identification information */
+      "GENRE",        /* genre identification and genre information */
+      "ISRC",         /* ISRC code of each track */
+      "MESSAGE",      /* message(s) from the content provider and/or artist */
+      "PERFORMER",    /* name(s) of the performer(s) */
+      "SIZE_INFO",    /* size information of the block */
+      "SONGWRITER",   /* name(s) of the songwriter(s) */
+      "TITLE",        /* title of album name or track titles */
+      "TOC_INFO",     /* table of contents information */
+      "TOC_INFO2"     /* second table of contents information */
+      "UPC_EAN",
+    };
+  
+  char *item;
+  
+  item = bsearch(key, 
+		 cdtext_keywords, 12,
+		 sizeof (char *), 
+		 (int (*)(const void *, const void *))
+		 strcmp);
+  return (NULL != item) ? 0 : 1;
+}
+
+/*! sets cdtext's keyword entry to field.
+ */
+void cdtext_set (char *key, char *value, cdtext_t *cdtext)
+{
+  if (NULL != value)	/* don't pass NULL to strdup! */
+    for (; NULL != cdtext->key; cdtext++)
+      if (0 == strcmp (cdtext->key, key)) {
+	free (cdtext->value);
+	cdtext->value = strdup (value);
+      }
+}
+