AAMPOCDMSession Class Reference

Open CDM DRM session. More...

#include <opencdmsession.h>

Inheritance diagram for AAMPOCDMSession:

Collaboration diagram for AAMPOCDMSession:

Public Member Functions
	AAMPOCDMSession (AampLogManager *logObj, const string &keySystem)
	AAMPOCDMSession (const AAMPOCDMSession &)=delete
AAMPOCDMSession &	operator= (const AAMPOCDMSession &)=delete
void	generateAampDRMSession (const uint8_t *f_pbInitData, uint32_t f_cbInitData, std::string &customData)
	Create drm session with given init data. More...
DrmData *	aampGenerateKeyRequest (string &destinationURL, uint32_t timeout)
	Generate key request from DRM session Caller function should free the returned memory. More...
int	aampDRMProcessKey (DrmData *key, uint32_t timeout)
	Updates the received key to DRM session. More...
int	decrypt (const uint8_t *f_pbIV, uint32_t f_cbIV, const uint8_t *payloadData, uint32_t payloadDataSize, uint8_t **ppOpaqueData)
	Function to decrypt stream buffer.
KeyState	getState ()
	Get the current state of DRM Session. More...
void	clearDecryptContext ()
	Clear the current session context So that new init data can be bound.
Public Member Functions inherited from AampDrmSession
virtual int	decrypt (GstBuffer *keyIDBuffer, GstBuffer *ivBuffer, GstBuffer *buffer, unsigned subSampleCount, GstBuffer *subSamplesBuffer, GstCaps *caps=NULL)
	Function to decrypt GStreamer stream buffer.
virtual bool	waitForState (KeyState state, const uint32_t timeout)
	Waits for the current state of DRM Session to match required.. Timeout is that from the helper. Only used by OCDM Adapter for now. More...
	AampDrmSession (AampLogManager *logObj, const string &keySystem)
	Constructor for AampDrmSession.
	AampDrmSession (const AampDrmSession &)=delete
	Copy constructor disabled. More...
AampDrmSession &	operator= (const AampDrmSession &)=delete
	assignment operator disabled More...
virtual	~AampDrmSession ()
	Destructor for AampDrmSession..
string	getKeySystem ()
	Get the DRM System, ie, UUID for PlayReady WideVine etc.. More...
void	setOutputProtection (bool bValue)
	Set the OutputProtection for DRM Session. More...

Private Member Functions
void	initAampDRMSession ()

Private Attributes
pthread_mutex_t	decryptMutex
AampOutputProtection *	m_pOutputProtection
KeyState	m_eKeyState
media::OpenCdm *	m_pOpencdm
media::OpenCdm *	m_pOpencdmDecrypt
string	m_sessionID

Additional Inherited Members
Data Fields inherited from AampDrmSession
AampLogManager *	mLogObj
Protected Attributes inherited from AampDrmSession
std::string	m_keySystem
bool	m_OutputProtectionEnabled

yes

Open CDM DRM session.

Definition at line 38 of file opencdmsession.h.

Member Function Documentation

generateAampDRMSession()

void AAMPOCDMSession::generateAampDRMSession ( const uint8_t *  f_pbInitData, uint32_t  f_cbInitData, std::string &  customData  )

virtual

Create drm session with given init data.

Parameters

f_pbInitData	: pointer to initdata
f_cbInitData	: init data size

Implements AampDrmSession.

Definition at line 194 of file opencdmsession.cpp.

aampGenerateKeyRequest()

DrmData * AAMPOCDMSession::aampGenerateKeyRequest ( string &  destinationURL, uint32_t  timeout  )

virtual

Generate key request from DRM session Caller function should free the returned memory.

Parameters

destinationURL	: gets updated with license server url
timeout	max timeout untill which to wait for cdm key generation.

Return values

Pointer

to DrmData containing license request.

Implements AampDrmSession.

Definition at line 248 of file opencdmsession.cpp.

aampDRMProcessKey()

int AAMPOCDMSession::aampDRMProcessKey ( DrmData *  key, uint32_t  timeout  )

virtual

Updates the received key to DRM session.

Parameters

key	: License key from license server.
timeout	max timeout untill which to wait for cdm key processing.

Return values

returns

status of update request

Implements AampDrmSession.

Definition at line 304 of file opencdmsession.cpp.

getState()

KeyState AAMPOCDMSession::getState ( )

virtual

Get the current state of DRM Session.

Return values

KeyState

Implements AampDrmSession.

Definition at line 469 of file opencdmsession.cpp.

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

• components/generic/aamp/drm/opencdmsession.h
• components/generic/aamp/drm/opencdmsession.cpp