[gst-cvs] gst-plugins-base: gstid3tag: Don't extract a track number unless present.

[Michael Smith]

Module: gst-plugins-base
Branch: master
Commit: 35a9de28f425f80afaa195f13a74f0ba94cf3a6c
URL:    http://cgit.freedesktop.org/gstreamer/gst-plugins-base/commit/?id=35a9de28f425f80afaa195f13a74f0ba94cf3a6c

Author: Michael Smith <msmith at songbirdnest.com>
Date:   Tue May 19 18:10:55 2009 -0700

gstid3tag: Don't extract a track number unless present.

In ID3v1, a track number is present only if byte 125 is null AND
byte 126 is non-null. If the track number is not present, don't add
a track number tag with value 0.

---

 gst-libs/gst/tag/gstid3tag.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/gst-libs/gst/tag/gstid3tag.c b/gst-libs/gst/tag/gstid3tag.c
index 2ab433f..f50988e 100644
--- a/gst-libs/gst/tag/gstid3tag.c
+++ b/gst-libs/gst/tag/gstid3tag.c
@@ -382,7 +382,7 @@ gst_tag_list_new_from_id3v1 (const guint8 * data)
     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,