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tags: try ISO-8859-1 as second fallback in case WINDOWS-1252 is not supported

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Better safe than sorry. Some embedded systems may use crippled iconv
implementations or not support WINDOWS-1252 for other reasons.

https://bugzilla.gnome.org/show_bug.cgi?id=630471
This commit is contained in:
Tim-Philipp Müller 2010-09-27 14:36:17 +01:00
parent b3e39daee0
commit 5ef53dcf5c
1 changed files with 22 additions and 6 deletions
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28
gst-libs/gst/tag/tags.c
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@ -322,7 +322,7 @@ gst_tag_parse_extended_comment (const gchar * ext_comment, gchar ** key,
* variables (whose names are specified in the NULL-terminated string array
* @env_vars) containing a list of character encodings to try/use. If none
* are specified, the current locale will be tried. If that also doesn't work,
* ISO-8859-1 is assumed (which will almost always succeed).
* WINDOWS-1252/ISO-8859-1 is assumed (which will almost always succeed).
*
* Returns: a newly-allocated string in UTF-8 encoding, or NULL
*
@ -442,11 +442,27 @@ gst_tag_freeform_string_to_utf8 (const gchar * data, gint size,
}
}
/* Try Windows-1252 */
GST_LOG ("Trying to convert freeform string using Windows-1252 fallback");
utf8 = g_convert (data, size, "UTF-8", "Windows-1252", &bytes_read, NULL, NULL);
if (utf8 != NULL && bytes_read == size) {
goto beach;
/* Try Windows-1252 (which is a superset of ISO 8859-1 that uses a control
* character range in ISO 8859-1 for more printable characters) */
{
GError *err = NULL;
GST_LOG ("Trying to convert freeform string using Windows-1252/ISO-8859-1 "
"fallback");
utf8 = g_convert (data, size, "UTF-8", "WINDOWS-1252", &bytes_read, NULL,
&err);
if (err != NULL) {
/* fallback in case iconv implementation doesn't support windows-1252
* for some reason */
if (err->code == G_CONVERT_ERROR_NO_CONVERSION) {
utf8 = g_convert (data, size, "UTF-8", "ISO-8859-1", &bytes_read,
NULL, NULL);
}
g_error_free (err);
}
if (utf8 != NULL && bytes_read == size)
goto beach;
}
g_free (utf8);