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typefind: deactivate pad if we can't get length or it's a length of zero.

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Fixes issues when re-using typefind after a file of length zero.
This commit is contained in:
Edward Hervey 2010-03-14 11:47:23 +01:00
parent a6a3c129d1
commit 504f9c7a6c
1 changed files with 3 additions and 0 deletions
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3
plugins/elements/gsttypefindelement.c
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@ -929,6 +929,7 @@ gst_type_find_element_activate (GstPad * pad)
if (!gst_pad_query_duration (peer, &format, &size)) {
GST_WARNING_OBJECT (typefind, "Could not query upstream length!");
gst_object_unref (peer);
gst_pad_activate_pull (pad, FALSE);
return FALSE;
}
@ -938,6 +939,7 @@ gst_type_find_element_activate (GstPad * pad)
GST_ELEMENT_ERROR (typefind, STREAM, TYPE_NOT_FOUND,
(_("Stream contains no data.")), ("Can't typefind empty stream"));
gst_object_unref (peer);
gst_pad_activate_pull (pad, FALSE);
return FALSE;
}
ext = gst_type_find_get_extension (typefind, pad);
@ -960,6 +962,7 @@ gst_type_find_element_activate (GstPad * pad)
*/
if (typefind->mode == MODE_NORMAL) {
/* this means we already emitted typefound */
GST_DEBUG ("Already managed to typefind !");
goto really_done;
}