AampDRMutils.cpp File Reference

DataStructures and methods for DRM license acquisition. More...

#include "AampDRMutils.h"
#include "AampConfig.h"
#include "_base64.h"
#include <uuid/uuid.h>
#include <regex>

Include dependency graph for AampDRMutils.cpp:

Go to the source code of this file.

Macros
#define	KEYID_TAG_START   "<KID>"
#define	KEYID_TAG_END   "</KID>"
#define	KEY_ID_SZE_INDICATOR   0x12

Functions
static void	aamp_SwapBytes (unsigned char *bytes, int pos1, int pos2)
	Swap the bytes at given positions. More...
void	aamp_ConvertEndianness (unsigned char *original, unsigned char *guidBytes)
	Convert endianness of 16 byte block. More...
std::string	aamp_ExtractWVContentMetadataFromPssh (const char *psshData, int dataLength)
	Extract WideVine content meta data from DRM Agnostic PSSH header. Might not work with WideVine PSSH header. More...
static std::string	aamp_getBaseUri (std::string uri, bool originOnly)
	Get the base URI of a resource. More...

Variables
static const std::string	PROTOCOL_REGEX = "^[a-zA-Z0-9\\+\\.-]+://"

yes

DataStructures and methods for DRM license acquisition.

Definition in file AampDRMutils.cpp.

Function Documentation

aamp_SwapBytes()

static void aamp_SwapBytes ( unsigned char *  bytes, int  pos1, int  pos2  )

static

Swap the bytes at given positions.

Parameters

[out]	bytes	- Pointer to byte block where swapping is done.
[in]	pos1,pos2	- Swap positions.

Returns

void.

Definition at line 124 of file AampDRMutils.cpp.

aamp_ConvertEndianness()

void aamp_ConvertEndianness	(	unsigned char *	original,
		unsigned char *	guidBytes
	)

Convert endianness of 16 byte block.

Parameters

[in]	original	- Pointer to source byte block.
[out]	guidBytes	- Pointer to destination byte block.

Returns

void.

Definition at line 134 of file AampDRMutils.cpp.

aamp_ExtractWVContentMetadataFromPssh()

std::string aamp_ExtractWVContentMetadataFromPssh	(	const char *	psshData,
		int	dataLength
	)

Extract WideVine content meta data from DRM Agnostic PSSH header. Might not work with WideVine PSSH header.

Definition at line 148 of file AampDRMutils.cpp.

aamp_getBaseUri()

static std::string aamp_getBaseUri ( std::string  uri, bool  originOnly  )

static

Get the base URI of a resource.

Parameters

uri	URI of a resource
originOnly	if true, only the domain (and port, if present) is returned. if false, the full parent path of the resource is returned

Returns

base URI

Definition at line 182 of file AampDRMutils.cpp.