rtp h263 mode a b examples
4.1 Mode A, Intra-frame
Payload header bytes in network byte order:
0x05, 0x60, 0x00, 0x00<2>
The payload header contains fields of the following values:
F=0, P=0, SBIT=0, EBIT=5,
SRC= 3(CIF), I=0 (Intra frame), U=0, S=0, A=0, R=0, DBQ=0, TRB=0,
TR=0<3>
4.2 Mode A, Inter-frame
Payload header bytes in network byte order:
0x02, 0x70, 0x00, 0x00<4>
The payload header contains fields of the following values:
F=0, P=0, SBIT=0, EBIT=2,
SRC= 3(CIF), I=1 (Inter-frame), U=0, S=0, A=0, R=0, DBQ=0, TRB=0,
TR=0<5>
4.3 Mode B, Intra-frame
Payload header bytes in network byte order:
0xBD, 0x67, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00
The payload header contains fields of the following values:
F=1, P=0, SBIT=7, EBIT=5,
SRC= 3(CIF), QUANT=7,
GOBN=0, MBA=5, R=0,
I=0 (Intra-frame), U=0, S=0, A=0,
HMV1=0, VMV1=0, HMV2=0, VMV2=0<6>
4.4 Mode B, Inter-frame
Payload header bytes in network byte order:
0xA1, 0x67, 0x00, 0x18, 0x8F, 0x00, 0x80, 0x00
The payload header contains fields of the following values:
F=1, P=0, SBIT=4, EBIT=1,
SRC= 3(CIF), QUANT=7,
GOBN=0, MBA=6, R=0,
I=1(Inter-frame), U=0, S=0, A=0,
HMV1=120, VMV1=2, HMV2=0, VMV2=0<7>