applemedia: fix release of null pointer
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@ -169,8 +169,10 @@ gst_vtdec_change_state (GstElement * element, GstStateChange transition)
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if (transition == GST_STATE_CHANGE_READY_TO_NULL) {
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gst_vtdec_destroy_session (self, &self->session);
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CFRelease (self->fmt_desc);
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self->fmt_desc = NULL;
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if (self->fmt_desc != NULL) {
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CFRelease (self->fmt_desc);
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self->fmt_desc = NULL;
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}
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gst_video_info_init (&self->vinfo);
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