一些記號
bslbf : Bit string, left bit first.
ch : Channel.
main_data : The main_data portion of the bit stream contains the scale factors, Huffman encoded data, and ancillary information.
tcimsbf : Two’s complement integer, msb(sign) bit first.
uimsbf : Unsigned integer, most significant bit first.
vlclbf : Variable length code, left bit first.
一些約定
- The byte order of multi-byte words is most significant byte first.
定義
PES
Elementary Stream data is carried in PES packets. A PES packet consists of a PES packet header followed by packet data. PES packets are inserted into Transport Stream packets. The first byte of each PES packet header is located at the first available payload location of a Transport Stream packet.