CIP_HEADER_SIZE
for (p += CIP_HEADER_SIZE + MPEG2_TS_HEADER_SIZE; p < p_end;
cip_header_size = CIP_HEADER_SIZE;
#define IR_CTX_HEADER_SIZE_CIP (IR_CTX_HEADER_SIZE_NO_CIP + CIP_HEADER_SIZE)
#define IT_PKT_HEADER_SIZE_CIP CIP_HEADER_SIZE
cip_header_size = CIP_HEADER_SIZE;