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sfdec: skip '\0' strings for metadata

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libsndfile does not filter empty strings. We get a warning from gstreamer when
setting this as a tag.
This commit is contained in:
Stefan Sauer 2014-01-06 22:15:24 +01:00
parent a59d2c4817
commit c894c2d721
1 changed files with 10 additions and 10 deletions
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20
ext/sndfile/gstsfdec.c
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@ -479,37 +479,37 @@ create_and_send_tags (GstSFDec * self, SF_INFO * info, SF_LOOP_INFO * loop_info,
/* send tags */
tags = gst_tag_list_new_empty ();
if ((tag = sf_get_string (self->file, SF_STR_TITLE))) {
if ((tag = sf_get_string (self->file, SF_STR_TITLE)) && *tag) {
gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_TITLE, tag, NULL);
}
if ((tag = sf_get_string (self->file, SF_STR_COMMENT))) {
if ((tag = sf_get_string (self->file, SF_STR_COMMENT)) && *tag) {
gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_COMMENT, tag, NULL);
}
if ((tag = sf_get_string (self->file, SF_STR_ARTIST))) {
if ((tag = sf_get_string (self->file, SF_STR_ARTIST)) && *tag) {
gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_ARTIST, tag, NULL);
}
if ((tag = sf_get_string (self->file, SF_STR_ALBUM))) {
if ((tag = sf_get_string (self->file, SF_STR_ALBUM)) && *tag) {
gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_ALBUM, tag, NULL);
}
if ((tag = sf_get_string (self->file, SF_STR_GENRE))) {
if ((tag = sf_get_string (self->file, SF_STR_GENRE)) && *tag) {
gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_GENRE, tag, NULL);
}
if ((tag = sf_get_string (self->file, SF_STR_COPYRIGHT))) {
if ((tag = sf_get_string (self->file, SF_STR_COPYRIGHT)) && *tag) {
gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_COPYRIGHT, tag, NULL);
}
if ((tag = sf_get_string (self->file, SF_STR_LICENSE))) {
if ((tag = sf_get_string (self->file, SF_STR_LICENSE)) && *tag) {
gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_LICENSE, tag, NULL);
}
if ((tag = sf_get_string (self->file, SF_STR_SOFTWARE))) {
if ((tag = sf_get_string (self->file, SF_STR_SOFTWARE)) && *tag) {
gst_tag_list_add (tags, GST_TAG_MERGE_APPEND, GST_TAG_APPLICATION_NAME, tag,
NULL);
}
if ((tag = sf_get_string (self->file, SF_STR_TRACKNUMBER))) {
if ((tag = sf_get_string (self->file, SF_STR_TRACKNUMBER)) && *tag) {
guint track = atoi (tag);
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_TRACK_NUMBER, track,
NULL);
}
if ((tag = sf_get_string (self->file, SF_STR_DATE))) {
if ((tag = sf_get_string (self->file, SF_STR_DATE)) && *tag) {
GValue tag_val = { 0, };
GType tag_type = gst_tag_get_type (GST_TAG_DATE_TIME);