void
delete_tag(char *filename)
{
WavpackContext *ctx;
char error_buff [80];
char text [256];
ctx = WavpackOpenFileInput (filename, error_buff, OPEN_TAGS | OPEN_EDIT_TAGS, 0);
if (!ctx) {
sprintf(text, "File \"%s\" not found or is read protected!\n",
filename);
xmms_show_message("File-Error", (gchar *) text, "Ok", FALSE, NULL,
NULL);
return;
}
while (WavpackGetTagItemIndexed (ctx, 0, text, sizeof (text)))
WavpackDeleteTagItem (ctx, text);
if (!WavpackWriteTag (ctx)) {
char text[256];
sprintf(text, "Couldn't write tag to \"%s\"!\n",
filename);
xmms_show_message("File-Error", (gchar *) text, "Ok", FALSE, NULL,
NULL);
}
WavpackCloseFile (ctx);
}
/*
* et_wavpack_append_or_delete_tag_item:
* @wpc: the #WavpackContext of which to modify tags
* @tag: the tag item name
* @value: the tag value to write, or %NULL to delete
*
* Appends @value to the @tag item of @wpc, or removes the tag item if @value
* is %NULL.
*
* Returns: %TRUE on success, %FALSE otherwise
*/
static gboolean
et_wavpack_append_or_delete_tag_item (WavpackContext *wpc,
const gchar *tag,
const gchar *value)
{
if (value)
{
return WavpackAppendTagItem (wpc, tag, value, strlen (value));
}
else
{
WavpackDeleteTagItem (wpc, tag);
/* It is not an error if there was no tag item to delete. */
return TRUE;
}
}
void
update_tag(ape_tag *tag, char *filename)
{
WavpackContext *ctx;
char error_buff [80];
ctx = WavpackOpenFileInput (filename, error_buff, OPEN_TAGS | OPEN_EDIT_TAGS, 0);
if (!ctx) {
char text[256];
sprintf(text, "File \"%s\" not found or is read protected!\n",
filename);
xmms_show_message("File-Error", (gchar *) text, "Ok", FALSE, NULL,
NULL);
return;
}
if (strlen (tag->album))
WavpackAppendTagItem (ctx, "Album", tag->album, strlen (tag->album));
else
WavpackDeleteTagItem (ctx, "Album");
if (strlen (tag->artist))
WavpackAppendTagItem (ctx, "Artist", tag->artist, strlen (tag->artist));
else
WavpackDeleteTagItem (ctx, "Artist");
if (strlen (tag->comment))
WavpackAppendTagItem (ctx, "Comment", tag->comment, strlen (tag->comment));
else
WavpackDeleteTagItem (ctx, "Comment");
if (strlen (tag->genre))
WavpackAppendTagItem (ctx, "Genre", tag->genre, strlen (tag->genre));
else
WavpackDeleteTagItem (ctx, "Genre");
if (strlen (tag->title))
WavpackAppendTagItem (ctx, "Title", tag->title, strlen (tag->title));
else
WavpackDeleteTagItem (ctx, "Title");
if (strlen (tag->track))
WavpackAppendTagItem (ctx, "Track", tag->track, strlen (tag->track));
else
WavpackDeleteTagItem (ctx, "Track");
if (strlen (tag->year))
WavpackAppendTagItem (ctx, "Year", tag->year, strlen (tag->year));
else
WavpackDeleteTagItem (ctx, "Year");
if (!WavpackWriteTag (ctx)) {
char text[256];
sprintf(text, "Couldn't write tag to \"%s\"!\n",
filename);
xmms_show_message("File-Error", (gchar *) text, "Ok", FALSE, NULL,
NULL);
}
WavpackCloseFile (ctx);
}