FIELD: physics.
SUBSTANCE: reverse multiplexer receives the data of the transmission unit, receives header information about the type and a random access flag; the reproduction state identification means identifies the current image with a pure random access image; the device includes a decoding unit for decoding initial pictures or skipping decoding of initial images in accordance with a random access flag and header information about the type.
EFFECT: economical use of the system resource due to the hardware use.
22 dwg, 2 tbl
