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init the values when the state hits playing so that we don't do dum things like log(0)

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Original commit message from CVS:
init the values when the state hits playing so that we don't do dum things like log(0)
This commit is contained in:
Steve Baker 2001-09-17 19:15:53 +00:00
parent 312e46a540
commit c4630dfcee
1 changed files with 18 additions and 14 deletions
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32
gst/gstdparammanager.c
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@ -540,23 +540,27 @@ gst_dpman_state_change (GstElement *element, gint state, GstDParamManager *dpman
GSList *dwraps;
GstDParam *dparam;
GstDParamWrapper *dpwrap;
if (state == GST_STATE_PLAYING) return;
GST_DEBUG(GST_CAT_PARAMS, "initialising params\n");
g_return_if_fail (dpman != NULL);
g_return_if_fail (GST_IS_DPMAN (dpman));
// force all params to be updated
dwraps = GST_DPMAN_DPARAMS_LIST(dpman);
while (dwraps){
dpwrap = (GstDParamWrapper*)dwraps->data;
dparam = dpwrap->dparam;
if (dparam){
GST_DPARAM_READY_FOR_UPDATE(dparam) = TRUE;
if (state == GST_STATE_PLAYING){
GST_DEBUG(GST_CAT_PARAMS, "initialising params\n");
// force all params to be updated
dwraps = GST_DPMAN_DPARAMS_LIST(dpman);
while (dwraps){
dpwrap = (GstDParamWrapper*)dwraps->data;
dparam = dpwrap->dparam;
if (dparam){
GST_DPARAM_READY_FOR_UPDATE(dparam) = TRUE;
if (dparam->spec){
g_value_copy(dparam->spec->default_val, GST_DPARAM_VALUE(dparam));
}
}
dwraps = g_slist_next(dwraps);
}
dwraps = g_slist_next(dwraps);
}
}