Mpeg 2 Block Diagram. The encoder supports layer 1 and layer 2 audio. Block diagram of a perceptual encod ingdecoding system.
Mpeg1 layer ii he aac v1v2 and lc aac audio encoding. 7 13 at ntuee dspic lab system target decoder mpeg system users an idealized decoder called std to interpret the pack and. 16a and b respectively.
Mpeg 2 development included a joint project between mpeg and itu t study group 15 which later became itu t sg16 resulting in publication of the mpeg 2 systems standard isoiec 13818 1 including its transport streams and program streams as itu t h2220 and the mpeg 2 video standard isoiec 13818 2 as itu t h262.
Mpeg 2 video decoding overview the block diagram for the functions involved in mpeg 2 decoding is shown in fig. Figure 3 shows block diagrams of the mpegaudio encoder and decoder15. Encoder for mpeg 2 spatial scalability. Typical bit rates for layer ii are in the range of 128 256 kbits and 384 kbs for professional applicationsmpeg 1 layers i and.