#include <atsc_plf_frontend_hwcontrol.h>

Classes
struct	sFeHw_t

struct	sFeHwStatus_t

Public Member Functions
	CFeHwCtrl (int iDevId)

	~CFeHwCtrl ()
	Stop the demux and close frontend. And free the allocated memory for ALP,Frontend.

int32_t	StopInput (void)
	To Stop the demux.

int32_t	StartInput (void)
	To Start the demux for collecting the data.

int32_t	SetCallback (void *pParent, DataCallback dataCB)

int32_t	GetStatus (int32_t pSnr, int32_t pRssi, int32_t pEas, int32_t pLock)

int32_t	SetProperties (int32_t iMode, uint32_t iFreq, int32_t iBandwidth, int32_t iPlp)

int32_t	GetProperty (int32_t pMode, uint32_t pFreq, int pBandwidth, int32_t pPlp)

	CFeHwCtrl (int iDevId)

int32_t	StopInput (void)

int32_t	StartInput (void)

int32_t	SetCallback (void *pParent, DataCallback dataCB)

int32_t	GetStatus (int32_t pSnr, int32_t pRssi, int32_t pEas, int32_t pLock)

int32_t	SetProperties (int32_t iMode, uint32_t iFreq, int32_t iBandwidth, int32_t iPlp)

int32_t	GetProperty (int32_t pMode, uint32_t pFreq, int pBandwidth, int32_t pPlp)

Protected Member Functions
void	DataDeInit (void)
	Set the m_BitCount as 0.

void	SetByteAlign (void)
	To adjust the m_BitCount member to ensure it is aligned to the nearest byte boundary.

uint32_t	GetBitCount (void)
	Get the m_BitCount value for process the get/skip data.

void	SkipData (int iBitCount)
	Skip the data based on m_BitCount which is used in GetData().

int32_t	SendData (sFeHw_t *pHan)
	Read the data from driver frontend and provide the data for formation of TS,ALP.

int32_t	StopDemux (sFeHw_t *pHan)
	To stop the PES filter demux.

int32_t	StartDemux (sFeHw_t *pHan)
	To start the PES filter with immediate start to collect the data after tuner lock.

void *	CaptureThreadHandler (void)
	To get the data from driver frontend via SendData().

uint32_t	GetData (int32_t iBitSize)
	Calculated and return the data length represented in bit calc.

int32_t	InitFrontend (sFeHw_t *pHan)
	To Open the driver API - Frontend.

int32_t	CloseFrontend (sFeHw_t *pHan)
	To close the frontend and demux handle.

void	DataInit (unsigned char *pData)
	Assign the INIT ALP data to the param m_pData.

int32_t	SetFrontendParams (sFeHw_t *pHan)
	To set the properties for frontend to driver.

void	CancelReaderThread (sFeHw_t *pHan)
	To close the Frontend.

void	ThreadCleanUp (void *pCleanHandle)
	To close the Frontend.

int32_t	ProcessInput (unsigned char *pTsData)
	Process the received input data of TS and provide the data for ALP via ProcessALP() by calculating the data size based on 2048 bytes.

void	ProcessALP (unsigned char *pDataBuf, int32_t iLen)
	Passed the data for ALP via ProcessAlpData() for the received length.

int32_t	ProcessTS (unsigned char *pDataBuf, int32_t iLen)
	Process the sync byte of TS data and passed the data as remaining data for ALP formation via ProcessInput().

int32_t	ProcessAlpData (unsigned char *pDataBuf, int32_t iLen)
	Parsed the ALP data based on the header formation and passed the data via callback(pCallbackHandler).

int32_t	CheckFrontend (sFeHw_t pHan, sFeHwStatus_t pTunerProp)
	To check the frontend status such as Signal strength,Frequency, Lock status,SNR,Bitrate.

Static Protected Member Functions
static void *	DataReadInput (void *a_pParam)
	To get the data from driver frontend via CaptureThreadHandler().

Protected Attributes
pthread_t	mCaptureThread

pthread_mutex_t	mCaptureMutex

sFeHw_t	hDevice

void *	mpParent

DataCallback	pCallbackHandler

int32_t	m_Mode

int32_t	m_State

int32_t	m_CurPlp

int32_t	m_BitCount

int32_t	m_CurIndex

int32_t	m_TSRemain

int32_t	m_RecvState

int32_t	m_SyncPoint

int32_t	m_AlpRemain

uint8_t *	m_pData

uint8_t *	m_pAlpData

uint8_t *	m_pResData

uint8_t *	m_pInputBuf

uint8_t *	m_pRemainData

int32_t	mBitrate

int32_t	mAvgBitrate

Detailed Description

CFeHwCtrl

Constructor & Destructor Documentation

◆ ~CFeHwCtrl()

CFeHwCtrl::~CFeHwCtrl ( )

Stop the demux and close frontend. And free the allocated memory for ALP,Frontend.

Parameters

NA

Return values

NA

Member Function Documentation

◆ CancelReaderThread()

CFeHwCtrl::CancelReaderThread ( sFeHw_t * pHan )

protected

To close the Frontend.

Parameters

sFeHw_t * pHan

Return values

void

◆ CaptureThreadHandler()

CFeHwCtrl::CaptureThreadHandler ( void )

protected

To get the data from driver frontend via SendData().

Parameters

None

Return values

void *

◆ CheckFrontend()

CFeHwCtrl::CheckFrontend	(	sFeHw_t *	pHan,
		sFeHwStatus_t *	pTunerProp )

protected

To check the frontend status such as Signal strength,Frequency, Lock status,SNR,Bitrate.

Parameters

sFeHw_t * pHan, sFeHwStatus_t *pFeStatus

Return values

int32_t (eATSCResult_t)

◆ CloseFrontend()

CFeHwCtrl::CloseFrontend ( sFeHw_t * pHan )

protected

To close the frontend and demux handle.

Parameters

sFeHw_t * pHan

Return values

int32_t (eATSCResult_t)

◆ DataDeInit()

CFeHwCtrl::DataDeInit ( void )

protected

Set the m_BitCount as 0.

Parameters

None

Return values

void

◆ DataInit()

CFeHwCtrl::DataInit ( unsigned char * pData )

protected

Assign the INIT ALP data to the param m_pData.

Parameters

uint8_t *pData

Return values

void

◆ DataReadInput()

CFeHwCtrl::DataReadInput ( void * a_pParam )

staticprotected

To get the data from driver frontend via CaptureThreadHandler().

Parameters

void* a_pParam

Return values

void *

◆ GetBitCount()

CFeHwCtrl::GetBitCount ( void )

protected

Get the m_BitCount value for process the get/skip data.

Parameters

None

Return values

uint32_t (m_BitCount)

◆ GetData()

CFeHwCtrl::GetData ( int32_t iBitSize )

protected

Calculated and return the data length represented in bit calc.

Parameters

int32_t iBitSize

Return values

uint32_t (Length of data value as bit).

◆ InitFrontend()

CFeHwCtrl::InitFrontend ( sFeHw_t * pHan )

protected

To Open the driver API - Frontend.

Parameters

sFeHw_t * pHan

Return values

int32_t (eATSCResult_t)

◆ ProcessALP()

CFeHwCtrl::ProcessALP	(	unsigned char *	pDataBuf,
		int32_t	iLen )

protected

Passed the data for ALP via ProcessAlpData() for the received length.

Parameters

uint8_t *pDataBuf,int32_t iLen

Return values

void

◆ ProcessAlpData()

CFeHwCtrl::ProcessAlpData	(	unsigned char *	pDataBuf,
		int32_t	iLen )

protected

Parsed the ALP data based on the header formation and passed the data via callback(pCallbackHandler).

Parameters

uint8_t * pDataBuf ,int32_t iLen

Return values

int32_t (eATSCResult_t) , Position of Data

◆ ProcessInput()

CFeHwCtrl::ProcessInput ( unsigned char * pTsData )

protected

Process the received input data of TS and provide the data for ALP via ProcessALP() by calculating the data size based on 2048 bytes.

Parameters

uint8_t * pDataBuf

Return values

int32_t (eATSCResult_t)

◆ ProcessTS()

CFeHwCtrl::ProcessTS	(	unsigned char *	pDataBuf,
		int32_t	iLen )

protected

Process the sync byte of TS data and passed the data as remaining data for ALP formation via ProcessInput().

Parameters

uint8_t * pDataBuf, int32_t iLen

Return values

int32_t (eATSCResult_t)

◆ SendData()

CFeHwCtrl::SendData ( sFeHw_t * pHan )

protected

Read the data from driver frontend and provide the data for formation of TS,ALP.

Parameters

sFeHw_t * pHan

Return values

int32_t (eATSCResult_t)

◆ SetByteAlign()

CFeHwCtrl::SetByteAlign ( void )

protected

To adjust the m_BitCount member to ensure it is aligned to the nearest byte boundary.

Parameters

None

Return values

void

◆ SetFrontendParams()

CFeHwCtrl::SetFrontendParams ( sFeHw_t * pHan )

protected

To set the properties for frontend to driver.

Parameters

sFeHw_t * pHan

Return values

int32_t (eATSCResult_t)

◆ SkipData()

CFeHwCtrl::SkipData ( int iBitCount )

protected

Skip the data based on m_BitCount which is used in GetData().

Parameters

int32_t bitCount

Return values

void

◆ StartDemux()

CFeHwCtrl::StartDemux ( sFeHw_t * pHan )

protected

To start the PES filter with immediate start to collect the data after tuner lock.

Parameters

sFeHw_t * pHan

Return values

int32_t (eATSCResult_t)

◆ StartInput()

CFeHwCtrl::StartInput ( void )

To Start the demux for collecting the data.

Parameters

void

Return values

int32_t (eATSCResult_t)

◆ StopDemux()

CFeHwCtrl::StopDemux ( sFeHw_t * pHan )

protected

To stop the PES filter demux.

Parameters

sFeHw_t * pHan

Return values

int32_t (eATSCResult_t)

◆ StopInput()

CFeHwCtrl::StopInput ( void )

To Stop the demux.

Parameters

void

Return values

int32_t (eATSCResult_t)

◆ ThreadCleanUp()

CFeHwCtrl::ThreadCleanUp ( void * pCleanHandle )

protected

To close the Frontend.

Parameters

void	* pCleanHandle

Return values

void

Member Data Documentation

◆ hDevice

sFeHw_t CFeHwCtrl::hDevice

protected

Tuner Device

◆ m_AlpRemain

int32_t CFeHwCtrl::m_AlpRemain

protected

ALP Data remaining count for processing

◆ m_BitCount

int32_t CFeHwCtrl::m_BitCount

protected

Total Bit count

◆ m_CurIndex

int32_t CFeHwCtrl::m_CurIndex

protected

Current Index

◆ m_CurPlp

int32_t CFeHwCtrl::m_CurPlp

protected

Current PLP ID

◆ m_Mode

int32_t CFeHwCtrl::m_Mode

protected

Current Mode

◆ m_pAlpData

uint8_t* CFeHwCtrl::m_pAlpData

protected

Pointer to ALP Data to be processed

◆ m_pData

uint8_t* CFeHwCtrl::m_pData

protected

Pointer to Raw data to process

◆ m_pInputBuf

uint8_t* CFeHwCtrl::m_pInputBuf

protected

Pointer to Input buffer with data to process

◆ m_pRemainData

uint8_t* CFeHwCtrl::m_pRemainData

protected

Pointer to remaining data

◆ m_pResData

uint8_t* CFeHwCtrl::m_pResData

protected

Pointer to Residual data

◆ m_RecvState

int32_t CFeHwCtrl::m_RecvState

protected

Receiving State flag

◆ m_State

int32_t CFeHwCtrl::m_State

protected

Current State

◆ m_SyncPoint

int32_t CFeHwCtrl::m_SyncPoint

protected

Synchronization Point

◆ m_TSRemain

int32_t CFeHwCtrl::m_TSRemain

protected

Remaining TS processing data left

◆ mAvgBitrate

int32_t CFeHwCtrl::mAvgBitrate

protected

To store Calculated Average Bitrate

◆ mBitrate

int32_t CFeHwCtrl::mBitrate

protected

To store Bitrate

◆ mCaptureMutex

pthread_mutex_t CFeHwCtrl::mCaptureMutex

protected

mCaptureMutex

◆ mCaptureThread

pthread_t CFeHwCtrl::mCaptureThread

protected

mCaptureThread

◆ mpParent

void* CFeHwCtrl::mpParent

protected

Parent - calling pointer

◆ pCallbackHandler

DataCallback CFeHwCtrl::pCallbackHandler

protected

Data call back handler execution unit

The documentation for this class was generated from the following files:

/home/administrator/wks/BACKUP_OPTM116/DTV-KIT/M3/M3Rel08Jul24/DtvKit_ATSC30Stack_M3_30Aug24_RegionId/DtvKit_ATSC30Stack_M3/src/atsc/plf/src/frontend/atsc_plf_frontend_hwcontrol.h
/home/administrator/wks/BACKUP_OPTM116/DTV-KIT/M3/M3Rel08Jul24/DtvKit_ATSC30Stack_M3_30Aug24_RegionId/DtvKit_ATSC30Stack_M3/src/atsc/plf/src/frontend/atsc_plf_frontend_hwcontrol_template.h

Classes

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ ~CFeHwCtrl()

Member Function Documentation

◆ CancelReaderThread()

◆ CaptureThreadHandler()

◆ CheckFrontend()

◆ CloseFrontend()

◆ DataDeInit()

◆ DataInit()

◆ DataReadInput()

◆ GetBitCount()

◆ GetData()

◆ InitFrontend()

◆ ProcessALP()

◆ ProcessAlpData()

◆ ProcessInput()

◆ ProcessTS()

◆ SendData()

◆ SetByteAlign()

◆ SetFrontendParams()

◆ SkipData()

◆ StartDemux()

◆ StartInput()

◆ StopDemux()

◆ StopInput()

◆ ThreadCleanUp()

Member Data Documentation

◆ hDevice

◆ m_AlpRemain

◆ m_BitCount

◆ m_CurIndex

◆ m_CurPlp

◆ m_Mode

◆ m_pAlpData

◆ m_pData

◆ m_pInputBuf

◆ m_pRemainData

◆ m_pResData

◆ m_RecvState

◆ m_State

◆ m_SyncPoint

◆ m_TSRemain

◆ mAvgBitrate

◆ mBitrate

◆ mCaptureMutex

◆ mCaptureThread

◆ mpParent

◆ pCallbackHandler