split up the metadata parser

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13637 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 45 insertions, 0 deletions

diff --git a/apps/metadata/metadata_common.h b/apps/metadata/metadata_common.h
new file mode 100644
index 0000000..70e7080
--- /dev/null
+++ b/apps/metadata/metadata_common.h
@@ -0,0 +1,45 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2005 Dave Chapman
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include "id3.h"
+
+#ifdef ROCKBOX_BIG_ENDIAN
+#define IS_BIG_ENDIAN 1
+#else
+#define IS_BIG_ENDIAN 0
+#endif
+
+#define TAG_NAME_LENGTH             32
+#define TAG_VALUE_LENGTH            128
+
+enum tagtype { TAGTYPE_APE = 1, TAGTYPE_VORBIS };
+
+bool read_ape_tags(int fd, struct mp3entry* id3);
+bool read_vorbis_tags(int fd, struct mp3entry *id3,
+    long tag_remaining);
+
+bool skip_id3v2(int fd, struct mp3entry *id3);
+long read_string(int fd, char* buf, long buf_size, int eos, long size);
+int read_uint32be(int fd, unsigned int* buf);
+unsigned long get_long_le(void* buf);
+unsigned short get_short_le(void* buf);
+unsigned long get_long_be(void* buf);
+long get_slong(void* buf);
+unsigned long get_itunes_int32(char* value, int count);
+long parse_tag(const char* name, char* value, struct mp3entry* id3,
+    char* buf, long buf_remaining, enum tagtype type);