Revision: 1937
http://gtkpod.svn.sourceforge.net/gtkpod/?rev=1937&view=rev
Author: tiffman
Date: 2008-01-26 08:10:27 -0800 (Sat, 26 Jan 2008)
Log Message:
-----------
src/itdb_chapterdata.c: file missed being added in previous checkin
Modified Paths:
--------------
libgpod/trunk/ChangeLog
Added Paths:
-----------
libgpod/trunk/src/itdb_chapterdata.c
Modified: libgpod/trunk/ChangeLog
===================================================================
--- libgpod/trunk/ChangeLog 2008-01-26 08:54:48 UTC (rev 1936)
+++ libgpod/trunk/ChangeLog 2008-01-26 16:10:27 UTC (rev 1937)
@@ -1,5 +1,10 @@
-2007-11-17 Jorg Schuler <jcsjcs at users.sourceforge.net>
+2008-01-26 Michael Tiffany <tiffman at users.sourceforge.net>
+ * src/itdb_chapterdata.c: file missed being added in
+ previous checkin
+
+2008-01-26 Jorg Schuler <jcsjcs at users.sourceforge.net>
+
* src/itdb_track.c
* src/itdb_itunesdb.c
* src/itdb_chapterdata
Added: libgpod/trunk/src/itdb_chapterdata.c
===================================================================
--- libgpod/trunk/src/itdb_chapterdata.c (rev 0)
+++ libgpod/trunk/src/itdb_chapterdata.c 2008-01-26 16:10:27 UTC (rev
1937)
@@ -0,0 +1,233 @@
+/* Time-stamp: <2007-03-21 17:30:57 jcs>
+|
+| Copyright (C) 2002-2007 Jorg Schuler <jcsjcs at users sourceforge net>
+| Part of the gtkpod project.
+|
+| URL: http://www.gtkpod.org/
+| URL: http://gtkpod.sourceforge.net/
+|
+| The code contained in this file is free software; you can redistribute
+| it and/or modify it under the terms of the GNU Lesser General Public
+| License as published by the Free Software Foundation; either version
+| 2.1 of the License, or (at your option) any later version.
+|
+| This file 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
+| Lesser General Public License for more details.
+|
+| You should have received a copy of the GNU Lesser General Public
+| License along with this code; if not, write to the Free Software
+| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+|
+| iTunes and iPod are trademarks of Apple
+|
+| This product is not supported/written/published by Apple!
+|
+| $Id: itdb_chapterdata.c 1612 2007-06-29 16:02:00Z jcsjcs $
+*/
+
+#include <config.h>
+
+#include "itdb_device.h"
+#include "itdb_private.h"
+#include "itdb_endianness.h"
+#include <stdio.h>
+#include <string.h>
+#include <glib/gi18n-lib.h>
+
+
+/**
+ * itdb_chapterdata_new:
+ *
+ * Creates a new #Itdb_Chapterdata
+ *
+ * Return value: a new #Itdb_Chapterdata to be freed with
itdb_chapterdata_free() when
+ * no longer needed
+ **/
+Itdb_Chapterdata *itdb_chapterdata_new (void)
+{
+ Itdb_Chapterdata *chapterdata = g_new0 (Itdb_Chapterdata, 1);
+ return chapterdata;
+}
+
+/**
+ * itdb_chapterdata_free:
+ * @chapterdata: an #Itdb_Chapterdata
+ *
+ * Frees memory used by @chapterdata
+ **/
+void itdb_chapterdata_free (Itdb_Chapterdata *chapterdata)
+{
+ g_return_if_fail (chapterdata);
+ itdb_chapterdata_remove_chapters (chapterdata);
+ g_free (chapterdata);
+}
+
+static GList *dup_chapters (GList *chapters)
+{
+ GList *it;
+ GList *result;
+
+ g_return_val_if_fail (chapters, NULL);
+ result = NULL;
+ for (it = chapters; it != NULL; it = it->next)
+ {
+ Itdb_Chapter *new_chapter;
+ Itdb_Chapter *chapter;
+
+ chapter = (Itdb_Chapter *)(it->data);
+ g_return_val_if_fail (chapter, NULL);
+
+ new_chapter = itdb_chapter_duplicate (chapter);
+
+ result = g_list_prepend (result, new_chapter);
+ }
+
+ return g_list_reverse (result);
+}
+
+/**
+ * itdb_chapterdata_duplicate:
+ * @chapterdata: an #Itdb_Chapterdata
+ *
+ * Duplicates @chapterdata
+ *
+ * Return value: a new copy of @chapterdata
+ **/
+Itdb_Chapterdata *itdb_chapterdata_duplicate (Itdb_Chapterdata *chapterdata)
+{
+ Itdb_Chapterdata *dup;
+ int numchapters;
+ g_return_val_if_fail (chapterdata, NULL);
+
+ dup = g_new0 (Itdb_Chapterdata, 1);
+
+ memcpy (dup, chapterdata, sizeof (Itdb_Chapterdata));
+
+ numchapters = g_list_length (chapterdata->chapters);
+ if (chapterdata->chapters)
+ dup->chapters = dup_chapters (chapterdata->chapters);
+ else
+ dup->chapters = NULL;
+
+ return dup;
+}
+
+/**
+ * itdb_chapterdata_remove_chapter:
+ * @chapterdata: an #Itdb_Chapterdata
+ * @chapeer: an #Itdb_Chapter
+ *
+ * Removes @chapter from @chapterdata. The memory used by @chapter is freed.
+ **/
+void
+itdb_chapterdata_remove_chapter (Itdb_Chapterdata *chapterdata, Itdb_Chapter
*chapter)
+{
+ g_return_if_fail (chapterdata);
+ g_return_if_fail (chapter);
+
+ chapterdata->chapters = g_list_remove (chapterdata->chapters, chapter);
+ itdb_chapter_free (chapter);
+}
+
+/**
+ * itdb_chapterdata_remove_chapters:
+ * @chapterdata: an #Itdb_Chapterdata
+ *
+ * Removes all chapters from @chapterdata
+ **/
+void
+itdb_chapterdata_remove_chapters (Itdb_Chapterdata *chapterdata)
+{
+ g_return_if_fail (chapterdata);
+
+ while (chapterdata->chapters)
+ {
+ Itdb_Chapter *chapter = chapterdata->chapters->data;
+ g_return_if_fail (chapter);
+ itdb_chapterdata_remove_chapter (chapterdata, chapter);
+ }
+}
+
+/**
+ * itdb_chapter_new:
+ *
+ * Creates a new #Itdb_Chapter
+ *
+ * Return Value: newly allocated #Itdb_Chapter to be freed with
itdb_chapter_free()
+ * after use
+ **/
+Itdb_Chapter *itdb_chapter_new (void)
+{
+ Itdb_Chapter *chapter = g_new0 (Itdb_Chapter, 1);
+ return chapter;
+}
+
+/**
+ * itdb_chapter_free:
+ * @chapter: an #Itdb_Chapter
+ *
+ * Frees the memory used by @chapter
+ **/
+void itdb_chapter_free (Itdb_Chapter *chapter)
+{
+ g_return_if_fail (chapter);
+
+ g_free (chapter->chaptertitle);
+ g_free (chapter);
+}
+
+/**
+ * itdb_chapter_duplicate:
+ * @chapter: an #Itdb_Chapter
+ *
+ * Duplicates the data contained in @chapter
+ *
+ * Return value: a newly allocated copy of @chapter to be freed with
+ * itdb_chapter_free() after use
+ **/
+Itdb_Chapter *itdb_chapter_duplicate (Itdb_Chapter *chapter)
+{
+ Itdb_Chapter *new_chapter;
+
+ g_return_val_if_fail (chapter, NULL);
+
+ new_chapter = itdb_chapter_new ();
+ memcpy (new_chapter, chapter, sizeof (Itdb_Chapter));
+ new_chapter->chaptertitle = g_strdup (chapter->chaptertitle);
+
+ return new_chapter;
+}
+
+/**
+ * itdb_chapterdata_add_chapter
+ * @chapterdata: an #Itdb_Chapterdata
+ * @startpos: chapter start time in milliseconds
+ * @chaptertitle: chapter title
+ *
+ * Appends a chapter to existing chapters in @chapterdata.
+ *
+ * Return value: TRUE if the chapter could be successfully added, FALSE
+ * otherwise.
+ **/
+gboolean
+itdb_chapterdata_add_chapter (Itdb_Chapterdata *chapterdata,
+ gint32 startpos,
+ gchar *chaptertitle)
+{
+ Itdb_Chapter *chapter;
+
+ g_return_val_if_fail (chapterdata, FALSE);
+ g_return_val_if_fail (chaptertitle, FALSE);
+
+ chapter = itdb_chapter_new ();
+ if (startpos == 0)
+ chapter->startpos = 1; /* first chapter should have startpos of 1 */
+ else
+ chapter->startpos = startpos;
+ chapter->chaptertitle = g_strdup (chaptertitle);
+ chapterdata->chapters = g_list_append (chapterdata->chapters, chapter);
+
+ return TRUE;
+}
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