void parse_nit_ts_descriptor(unsigned char* buf, int ts_descriptors_loop_len, mumudvb_channel_t* channels, int number_of_channels)
{
int descriptors_loop_len;
nit_ts_t *descr_header;
int ts_id;
while (ts_descriptors_loop_len > 0)
{
descr_header=(nit_ts_t *)(buf);
descriptors_loop_len=HILO(descr_header->transport_descriptors_length);
log_message( log_module, MSG_FLOOD, " --- NIT ts_descriptors_loop_len %d descriptors_loop_len %d\n", ts_descriptors_loop_len, descriptors_loop_len);
ts_id=HILO(descr_header->transport_stream_id);
log_message( log_module, MSG_DEBUG, " --- NIT descriptor concerning the multiplex %d\n", ts_id);
buf +=NIT_TS_LEN;
ts_descriptors_loop_len -= (descriptors_loop_len+NIT_TS_LEN);
while (descriptors_loop_len > 0)
{
unsigned char descriptor_tag = buf[0];
unsigned char descriptor_len = buf[1] + 2;
if (!descriptor_len)
{
log_message( log_module, MSG_DEBUG, " --- NIT descriptor --- descriptor_tag == 0x%02x, len is 0\n", descriptor_tag);
break;
}
if(descriptor_tag==0x83)
parse_lcn_descriptor(buf, channels, number_of_channels);
else if(descriptor_tag==0x41)
parse_service_list_descriptor_descriptor(buf);
else if(descriptor_tag==0x43)
parse_satellite_delivery_system_descriptor(buf);
else if(descriptor_tag==0x44)
parse_cable_delivery_system_descriptor(buf);
else if(descriptor_tag==0x4a)
parse_linkage_descriptor(buf);
else if(descriptor_tag==0x5A)
parse_terrestrial_delivery_system_descriptor(buf);
else if(descriptor_tag==0x62)
parse_frequency_list_descriptor(buf);
/*else if(descriptor_tag==0x79)
parse_S2_satellite_delivery_system_descriptor(buf); */
else if(descriptor_tag==0x88)
parse_HD_simulcast_lcn_descriptor(buf, channels, number_of_channels);
else
log_message( log_module, MSG_FLOOD, " --- NIT descriptor --- descriptor_tag == 0x%02x len %d descriptors_loop_len %d ------------\n", descriptor_tag, descriptor_len, descriptors_loop_len);
buf += descriptor_len;
descriptors_loop_len -= descriptor_len;
}
}
}
static BOOL parse_tfcas_codedownload_descriptor( u8* pBuf, u8 DescLength,
update_t *p_up_info )
{
BOOL bErr = FALSE;
u8* pData = pBuf;
s32 Length = DescLength;
u16 ManufactureID = 0;
u8 private_data_len = 0;
cable_tp_info_t cable_tp_info = {0,};
#ifndef WIN32
#ifdef CAS_CONFIG_CDCAS
extern RET_CODE cas_get_platformid(cas_module_id_t cam_id, u16 *platformid);
#endif
#endif
if( pData != NULL && p_up_info != NULL )
{
ManufactureID = ( ( ( u16 ) pData[0] ) << 8 ) | pData[1];
#ifndef WIN32
#ifdef CAS_CONFIG_CDCAS
cas_get_platformid(CAS_ID_TF, &plat_id);
#endif
#endif
OS_PRINTF("[Update] ManufactureID=0x%x;ManufactureID=0x%x, PlatID=0x%x\n",ManufactureID, ManufactureID_KINGVON, plat_id);
if(ManufactureID_KINGVON == ManufactureID)
{
//skip manufacture id
Length -= 2;
pData += 2;
while( Length > 0 )
{
//skip cable delivery tag and len
pData +=2;
Length -=2;
parse_cable_delivery_system_descriptor( pData, &cable_tp_info );
OS_PRINTF("[Update] Down freq=%d,Qam=%d,Sym=%d\n",
cable_tp_info.frequency,
cable_tp_info.modulation,
cable_tp_info.symbol_rate );
//p_up_info->oui = ManufactureID;
p_up_info->symbol = cable_tp_info.symbol_rate;
p_up_info->freq = cable_tp_info.frequency;
p_up_info->qam_mode = cable_tp_info.modulation;
//skip cable delivery body
pData += 11;
Length -= 11;
p_up_info->data_pid = (u16)(((pData[0]<<8)|(pData[1]&0xF8))>>3);
OS_PRINTF("[Update] data_pid=0x%x\n",p_up_info->data_pid);
p_up_info->ota_type = pData[1] & 0x7;
OS_PRINTF("[Update] ota_type=0x%x\n",p_up_info->ota_type);
private_data_len = pData[2];
/*skip the Private_data_Len and pid */
pData += 3;
Length -= 3;
/*Next is private data*/
//Hardware_version
p_up_info->hwVersion = make32(&pData[0]);
OS_PRINTF("[Update] hwVersion=0x%x\n",p_up_info->hwVersion);
Length -= 4;
pData += 4;
//Software_version
p_up_info->swVersion = make32(&pData[0]);
OS_PRINTF("[Update] swVersion=0x%x\n",p_up_info->swVersion);
Length -= 4;
pData += 4;
//platform id
p_up_info->plat_id = make32(&pData[0]);
OS_PRINTF("[Update] plat_id=0x%x\n",p_up_info->plat_id);
Length -= 4;
pData += 4;
return TRUE;
}
}
