diff options
Diffstat (limited to 'gst')
| -rw-r--r-- | gst/id3demux/id3v2frames.c | 72 |
1 files changed, 70 insertions, 2 deletions
diff --git a/gst/id3demux/id3v2frames.c b/gst/id3demux/id3v2frames.c index 80a123a2..fd9391c6 100644 --- a/gst/id3demux/id3v2frames.c +++ b/gst/id3demux/id3v2frames.c @@ -948,6 +948,73 @@ find_utf16_bom (gchar * data, const gchar ** p_in_encoding) return FALSE; } +static void * +string_utf8_dup (const gchar * start, const guint size) +{ + const gchar *env; + gsize bytes_read; + gchar *utf8; + + /* Should we try the charsets specified + * via environment variables FIRST ? */ + if (g_utf8_validate (start, size, NULL)) { + utf8 = g_strndup (start, size); + goto beach; + } + + env = g_getenv ("GST_ID3V1_TAG_ENCODING"); + if (!env || *env == '\0') + env = g_getenv ("GST_ID3_TAG_ENCODING"); + if (!env || *env == '\0') + env = g_getenv ("GST_TAG_ENCODING"); + + /* Try charsets specified via the environment */ + if (env && *env != '\0') { + gchar **c, **csets; + + csets = g_strsplit (env, G_SEARCHPATH_SEPARATOR_S, -1); + + for (c = csets; c && *c; ++c) { + if ((utf8 = + g_convert (start, size, "UTF-8", *c, &bytes_read, NULL, NULL))) { + if (bytes_read == size) { + GST_DEBUG ("Using charset %s to interperate id3 tags\n", c); + g_strfreev (csets); + goto beach; + } + g_free (utf8); + utf8 = NULL; + } + } + } + /* Try current locale (if not UTF-8) */ + if (!g_get_charset (&env)) { + if ((utf8 = g_locale_to_utf8 (start, size, &bytes_read, NULL, NULL))) { + if (bytes_read == size) { + goto beach; + } + g_free (utf8); + utf8 = NULL; + } + } + + /* Try ISO-8859-1 */ + utf8 = + g_convert (start, size, "UTF-8", "ISO-8859-1", &bytes_read, NULL, NULL); + if (utf8 != NULL && bytes_read == size) { + goto beach; + } + + g_free (utf8); + return NULL; + +beach: + + g_strchomp (utf8); + + return (utf8); +} + static void parse_insert_string_field (guint8 encoding, gchar * data, gint data_size, GArray * fields) @@ -988,8 +1055,9 @@ parse_insert_string_field (guint8 encoding, gchar * data, gint data_size, if (g_utf8_validate (data, data_size, NULL)) field = g_strndup (data, data_size); else - field = g_convert (data, data_size, "UTF-8", "ISO-8859-1", - NULL, NULL, NULL); + /* field = g_convert (data, data_size, "UTF-8", "ISO-8859-1", + NULL, NULL, NULL); */ + field = string_utf8_dup (data, data_size); break; default: field = g_strndup (data, data_size); |