Only initialize the RGBA32 array when needed for the bwFilter
Only initialize the RGBA32 array when needed for the bwFilter

seiche/VidSocket,PetroCloud/jsmpeglive,phoboslab/jsmpeg,phoboslab/jsmpeg,phoboslab/jsmpeg,PetroCloud/jsmpeglive,faljse/jsmpeg,faljse/jsmpeg,phoboslab/jsmpeg,PetroCloud/jsmpeglive,faljse/jsmpeg