Codec Mapping and lossislrkedacca

# Video codec mappings (old,,new,) videostream,rvg2svt,,rv8, # Audio Codec mappings # old-name,old-flavor,new-name,new-flavor audiostream,atrc,0,cook,24 audiostream,atrc,1,cook,25 audiostream,atrc,2,cook,25 audiostream,atrc,3,raac,2 audiostream,atrc,4,raac,2 audiostream,atrc,5,raac,3 audiostream,atrc,6,raac,5 audiostream,atrc,7,raac,6 audiostream,atrc,8,raac,7 audiostream,atrc,9,raac,7 audiostream,atrc,10,raac,8 audiostream,atrc,11,raac,10 audiostream,atrc,12,raac,11