if (!is_mp3)
{
/* decodebin has dynamic pads. When they get created, we connect them to the audio bin */
g_signal_connect (decoder, "new-decoded-pad", G_CALLBACK(gstCBnewPad), this);
g_signal_connect (decoder, "unknown-type", G_CALLBACK(gstCBunknownType), this);
if (!is_mp3)
{
/* decodebin has dynamic pads. When they get created, we connect them to the audio bin */
g_signal_connect (decoder, "new-decoded-pad", G_CALLBACK(gstCBnewPad), this);
g_signal_connect (decoder, "unknown-type", G_CALLBACK(gstCBunknownType), this);