static GstFlowReturn
gst_trm_chain (GstPad * pad, GstBuffer * buf)
{
GstTRM *trm = GST_TRM (GST_PAD_PARENT (pad));
if (!trm->data_available) {
GstFormat tformat = GST_FORMAT_TIME;
gint64 total_duration;
/* FIXME: maybe we should only query this once we have as much data as
* we need (30secs or so), to get a better estimation of the length in
* the case of VBR files? */
if (gst_pad_query_peer_duration (pad, &tformat, &total_duration)) {
total_duration /= GST_SECOND;
trm_SetSongLength (trm->trm, total_duration);
trm->data_available = TRUE;
}
}
if (!trm->signature_available
&& trm_GenerateSignature (trm->trm, (char *) GST_BUFFER_DATA (buf),
GST_BUFFER_SIZE (buf))) {
GST_DEBUG ("Signature");
GST_OBJECT_LOCK (trm);
if (trm->proxy_address != NULL) {
if (!trm_SetProxy (trm->trm, trm->proxy_address, trm->proxy_port)) {
GST_OBJECT_UNLOCK (trm);
goto proxy_setup_error;
}
}
GST_OBJECT_UNLOCK (trm);
gst_trm_emit_signature (trm);
}
return gst_pad_push (trm->srcpad, buf);
/* ERRORS */
proxy_setup_error:
{
GST_ELEMENT_ERROR (trm, RESOURCE, SETTINGS, (NULL),
("Unable to set proxy server for trm lookup"));
return GST_FLOW_ERROR;
}
}
bool K3b::TRM::generate( char* data, int len )
{
return ( trm_GenerateSignature( d->trm, data, len ) == 1 );
}
