libavformat/flvenc.c:209: error: Uninitialized Value
  The value read from width was never initialized.

libavformat/flvenc.c:209:9: 
207.     if(flv->hasVideo){
208.         put_amf_string(pb, "width");
209.         put_amf_double(pb, width);
             ^
210. 
211.         put_amf_string(pb, "height");
