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selector: merge the tags
Merge the tags received on the input-selector sinkpads instead of only keeping the last one we saw.
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6b4f792065
commit
983ed52e92
1 changed files with 10 additions and 8 deletions
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@ -402,16 +402,18 @@ gst_selector_pad_event (GstPad * pad, GstEvent * event)
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}
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case GST_EVENT_TAG:
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{
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GstTagList *tags;
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GstTagList *tags, *oldtags, *newtags;
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gst_event_parse_tag (event, &tags);
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GST_OBJECT_LOCK (selpad);
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if (selpad->tags)
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gst_tag_list_free (selpad->tags);
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gst_event_parse_tag (event, &tags);
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if (tags)
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tags = gst_tag_list_copy (tags);
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selpad->tags = tags;
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GST_DEBUG_OBJECT (pad, "received tags %" GST_PTR_FORMAT, selpad->tags);
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oldtags = selpad->tags;
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newtags = gst_tag_list_merge (oldtags, tags, GST_TAG_MERGE_REPLACE);
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selpad->tags = newtags;
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if (oldtags)
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gst_tag_list_free (oldtags);
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GST_DEBUG_OBJECT (pad, "received tags %" GST_PTR_FORMAT, newtags);
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GST_OBJECT_UNLOCK (selpad);
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break;
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}
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