void CA_SectionCallback(BU32 ChannelID, BU32 FilterID ,BU08 *u8Buffer, BU32 u32BufferLength)
{
BS32 i, j;
BU16 pid;
BU32 reqid;
// CAS_DMX_MUTEX_LOCK();
DEBUG_DVTCA("CA_SectionCallback channelid = %d, filterid = %d\n", ChannelID, FilterID);
BU08 sectionflag;
for (i = 0; i < CA_REQID_NUM; i++)
{
if (CAReqID[i].u32ChannelID == ChannelID && CAReqID[i].u32FilterID == FilterID)
break;
}
reqid = CAReqID[i].u16reqid;
if (FYF_NULL == u8Buffer)
{printf("CA_SectionCallback FYF_NULL\n");
sectionflag = FYF_FALSE;
u32BufferLength = 0;
}
else
sectionflag = FYF_TRUE;
if (i >= CA_REQID_NUM)
{
DEBUG_DVTCA("CA_SectionCallback error\n");
// CAS_DMX_MUTEX_UNLOCK();
return;
}
//EMM数据 长度小于16，暂时不丢弃
if ( i >= 2 && i < 10 &&u32BufferLength <= 16)
{
// CAS_DMX_MUTEX_UNLOCK();
// return;
}
//DEBUG_DVTCA("\n +++ CA_SectionCallback i=%d datafilterid =%d\n", i, FilterID);
pid = CAReqID[i].u16tspid;
//ECM数据包，停止过滤，释放过滤器
if (i < 2 || i >= 10)
{
CA_Stop_Demux(&(CAReqID[i].u32ChannelID), &(CAReqID[i].u32FilterID));
CAReqID[i].u8runflag = 0;
CAReqID[i].u16reqid = 0x1fff;
CAReqID[i].u16tspid = 0x1fff;
}
DEBUG_DVTCA("DVTCASTB_StreamGuardDataGot reqid = %d,pid=%x,sectionflag=%d,u32BufferLength=%d\n",reqid,pid,sectionflag,u32BufferLength);
if(APP_CA_API_GetCardIn()==1)
DVTCASTB_StreamGuardDataGot((BYTE)reqid, (bool)FYF_FALSE, (WORD)pid, (WORD)0, NULL);
else
DVTCASTB_StreamGuardDataGot((BYTE)reqid, (bool)sectionflag, (WORD)pid, (WORD)u32BufferLength, (BYTE *)u8Buffer);
// CAS_DMX_MUTEX_UNLOCK();
}
/*=============================================================================
Description:
Paramenters: @para
Return:
==============================================================================*/
void cas_dmx_timeout_check()
{
BU32 i;
BU32 times;
BU16 pid;
BU32 reqid;
// CAS_DMX_MUTEX_LOCK();
for (i = 0; i < CA_REQID_NUM; i++)
{
if (CAReqID[i].u8runflag == 1 && CAReqID[i].u32waittime != 1000*1000)
{
times = FYF_API_time_ms();
if (times - CAReqID[i].u32tick > CAReqID[i].u32waittime)
{
pid = CAReqID[i].u16tspid;
reqid = CAReqID[i].u16reqid;
if (i < 2 || i >= 10)
{
printf("times = %d %d %d %d\n", i, times, CAReqID[i].u32tick, CAReqID[i].u32waittime);
CA_Stop_Demux(&(CAReqID[i].u32ChannelID), &(CAReqID[i].u32FilterID));
CAReqID[i].u8runflag = 0;
CAReqID[i].u16reqid = 0x1fff;
CAReqID[i].u16tspid = 0x1fff;
}
DVTCASTB_StreamGuardDataGot((BYTE)reqid, (bool)false, (WORD)pid, (WORD)0, NULL );
}
}
}
// CAS_DMX_MUTEX_UNLOCK();
}
long EMM_data_got(WORD emm_pid, PBYTE ts_buf)
{
if(ts_buf[0] != 0x47)
return -1;
//仅有调整字段
if(0x20 == (ts_buf[3] & 0x30))
return -1;
//载荷前面有调整字段
WORD wAdaptionLen = 0;
if(0x30 == (ts_buf[3] & 0x30))
{
wAdaptionLen = ts_buf[4];
}
BYTE* pStart = (BYTE*)(&ts_buf[0] + wAdaptionLen + 5);
int nEmmLen = 0;
while(pStart < (BYTE*)&ts_buf[0] + 188)
{
nEmmLen = ((pStart[1] & 0x0f) << 8) | (pStart[2] & 0xFF);
nEmmLen += 3;
if(pStart + nEmmLen > (BYTE*)&ts_buf[0] + 188)
{
break;
}
DVTCASTB_StreamGuardDataGot(DVTCA_STB_EMM_TYPE, emm_pid, nEmmLen, pStart);
pStart += nEmmLen;
}
return 0;
}
void CDCASTB_PrivateDataGot(
CDCA_U8 byReqID,
CDCA_BOOL bTimeout,
CDCA_U16 wPid,
const CDCA_U8* pbyReceiveData,
CDCA_U16 wLen )
{
dxreport("DVTCASTB_StreamGuardDataGot begin >>>\n");
bool bSuccess=true;
if(wLen == 0) bSuccess = false;
// dvt reqID 要变回原样
DVTCASTB_StreamGuardDataGot(byReqID & 0x7F, bSuccess, wPid, wLen, pbyReceiveData);
dxreport("DVTCASTB_StreamGuardDataGot end <<<\n");
}
/*=============================================================================
Description:
Paramenters: @para
Return:
==============================================================================*/
void cas_demux_stopECMFilter()
{
BU32 i = 0;
BU16 pid;
BU32 reqid;
for (i = 10; i < CA_REQID_NUM; i++)
{
if (CAReqID[i].u8runflag && CAReqID[i].u16tspid != 0x10)
{
CA_Stop_Demux(&(CAReqID[i].u32ChannelID), &(CAReqID[i].u32FilterID));
pid = CAReqID[i].u16tspid;
reqid = CAReqID[i].u16reqid;
CAReqID[i].u8runflag = 0;
CAReqID[i].u16reqid = 0x1fff;
CAReqID[i].u16tspid = 0x1fff;
CAReqID[i].u8callbackflag = 0;
CAReqID[i].u32tick = 0;
CAReqID[i].u32waittime = 0;
DVTCASTB_StreamGuardDataGot(CAReqID[i].u16reqid,false,CAReqID[i].u16tspid, 0,NULL);
}
}
}
void cas_demux_stopEMMFilter()
{
BU32 i = 0;
BU32 channel_id = 0;
BU16 pid;
BU32 reqid;
DVTCASTB_SetEmmPid(0);
APP_IPI_Semaphore_Wait_Demux();
for (i = 2; i < 10; i++)
{
if (CAReqID[i].u8runflag && CAReqID[i].u32ChannelID != 0 && CAReqID[i].u32FilterID != 0)
{
channel_id = CAReqID[i].u32ChannelID;
pid = CAReqID[i].u16tspid;
reqid = CAReqID[i].u16reqid;
//CA_Stop_Demux(&(CAReqID[i].u32ChannelID), &(CAReqID[i].u32FilterID));
FYF_API_demux_disable_filter(CAReqID[i].u32ChannelID, CAReqID[i].u32FilterID);
FYF_API_demux_destroy_filter(CAReqID[i].u32ChannelID, CAReqID[i].u32FilterID);
CAReqID[i].u8runflag = 0;
CAReqID[i].u16reqid = 0x1fff;
CAReqID[i].u16tspid = 0x1fff;
CAReqID[i].u8callbackflag = 0;
CAReqID[i].u32tick = 0;
CAReqID[i].u32waittime = 0;
DVTCASTB_StreamGuardDataGot(reqid,false,pid, 0,NULL);
}
}
if (channel_id != 0)
{
FYF_API_demux_stop_channel(channel_id);
FYF_API_demux_destroy_channel(channel_id);
}
APP_IPI_Semaphore_Release_Demux();
}
long ECM_data_got(WORD ecm_pid, PBYTE ts_buf)
{
if(ts_buf[0] != 0x47)
return -1;
//仅有调整字段
if(0x20 == (ts_buf[3] & 0x30))
return -1;
//载荷前面有调整字段
WORD wAdaptionLen = 0;
if(0x30 == (ts_buf[3] & 0x30))
{
wAdaptionLen = ts_buf[4];
}
BYTE* pStart = (BYTE*)(&ts_buf[0] + wAdaptionLen + 5);
int nEcmLen = 0;
while(pStart < (BYTE*)&ts_buf[0] + 188)
{
nEcmLen = ((pStart[1] & 0x0f)<<8) | (pStart[2] & 0xFF);
nEcmLen += 3;
if(pStart + nEcmLen > (BYTE*)&ts_buf[0] + 188)
{
break;
}
if(ecm_pid != g_wCurrentEcmPid)
{
DVTCASTB_SetCurEcmPid(ecm_pid);//解扰前要设置PID
g_wCurrentEcmPid = ecm_pid;
}
DVTCASTB_StreamGuardDataGot(DVTCA_STB_ECM_TYPE, ecm_pid, nEcmLen, pStart);
pStart += nEcmLen;
}
return 0;
}
