--- a/gst_plugins_base/gst-libs/gst/tag/gstid3tag.c Fri Mar 19 09:35:09 2010 +0200
+++ b/gst_plugins_base/gst-libs/gst/tag/gstid3tag.c Fri Apr 16 15:15:52 2010 +0300
@@ -398,7 +398,7 @@
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE, GST_TAG_DATE, date, NULL);
g_date_free (date);
}
- if (data[125] == 0) {
+ if (data[125] == 0 && data[126] != 0) {
gst_tag_extract_id3v1_string (list, GST_TAG_COMMENT, (gchar *) & data[97],
28);
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE, GST_TAG_TRACK_NUMBER,
@@ -407,7 +407,7 @@
gst_tag_extract_id3v1_string (list, GST_TAG_COMMENT, (gchar *) & data[97],
30);
}
- if (data[127] < gst_tag_id3_genre_count ()) {
+ if (data[127] < gst_tag_id3_genre_count () && !gst_tag_list_is_empty (list)) {
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE, GST_TAG_GENRE,
gst_tag_id3_genre_get (data[127]), NULL);
}
@@ -452,3 +452,62 @@
return NULL;
return genres[id];
}
+
+/**
+ * gst_tag_list_add_id3_image:
+ * @tag_list: a tag list
+ * @image_data: the (encoded) image
+ * @image_data_len: the length of the encoded image data at @image_data
+ * @id3_picture_type: picture type as per the ID3 (v2.4.0) specification for
+ * the APIC frame (0 = unknown/other)
+ *
+ * Adds an image from an ID3 APIC frame (or similar, such as used in FLAC)
+ * to the given tag list. Also see gst_tag_image_data_to_image_buffer() for
+ * more information on image tags in GStreamer.
+ *
+ * Returns: %TRUE if the image was processed, otherwise %FALSE
+ *
+ * Since: 0.10.20
+ */
+#ifdef __SYMBIAN32__
+EXPORT_C
+#endif
+
+gboolean
+gst_tag_list_add_id3_image (GstTagList * tag_list, const guint8 * image_data,
+ guint image_data_len, guint id3_picture_type)
+{
+ GstTagImageType tag_image_type;
+ const gchar *tag_name;
+ GstBuffer *image;
+
+ g_return_val_if_fail (GST_IS_TAG_LIST (tag_list), FALSE);
+ g_return_val_if_fail (image_data != NULL, FALSE);
+ g_return_val_if_fail (image_data_len > 0, FALSE);
+
+ if (id3_picture_type == 0x01 || id3_picture_type == 0x02) {
+ /* file icon for preview. Don't add image-type to caps, since there
+ * is only supposed to be one of these, and the type is already indicated
+ * via the special tag */
+ tag_name = GST_TAG_PREVIEW_IMAGE;
+ tag_image_type = GST_TAG_IMAGE_TYPE_NONE;
+ } else {
+ tag_name = GST_TAG_IMAGE;
+
+ /* Remap the ID3v2 APIC type our ImageType enum */
+ if (id3_picture_type >= 0x3 && id3_picture_type <= 0x14)
+ tag_image_type = (GstTagImageType) (id3_picture_type - 2);
+ else
+ tag_image_type = GST_TAG_IMAGE_TYPE_UNDEFINED;
+ }
+
+ image = gst_tag_image_data_to_image_buffer (image_data, image_data_len,
+ tag_image_type);
+
+ if (image == NULL)
+ return FALSE;
+
+ gst_tag_list_add (tag_list, GST_TAG_MERGE_APPEND, tag_name, image, NULL);
+ gst_buffer_unref (image);
+ return TRUE;
+}