shaka::media::BufferReader Class Reference

#include <buffer_reader.h>

Inheritance diagram for shaka::media::BufferReader:

Public Member Functions
	BufferReader (const uint8_t *buf, size_t size)
	Create a BufferReader from a raw buffer.
bool	HasBytes (size_t count)
bool	ReadToVector (std::vector< uint8_t > *t, size_t count)
bool	ReadToString (std::string *str, size_t size)
bool	ReadCString (std::string *str)
	Reads a null-terminated string.
bool	SkipBytes (size_t num_bytes)
const uint8_t *	data () const
size_t	size () const
void	set_size (size_t size)
size_t	pos () const
bool	Read1 (uint8_t *v)
bool	Read2 (uint16_t *v)
bool	Read2s (int16_t *v)
bool	Read4 (uint32_t *v)
bool	Read4s (int32_t *v)
bool	Read8 (uint64_t *v)
bool	Read8s (int64_t *v)
bool	ReadNBytesInto8 (uint64_t *v, size_t num_bytes)
bool	ReadNBytesInto8s (int64_t *v, size_t num_bytes)

Detailed Description

A simple buffer reader implementation, which reads data of various types from a fixed byte array.

Definition at line 21 of file buffer_reader.h.

Constructor & Destructor Documentation

BufferReader()

shaka::media::BufferReader::BufferReader ( const uint8_t *  buf, size_t  size  )

inline

Create a BufferReader from a raw buffer.

Definition at line 24 of file buffer_reader.h.

~BufferReader()

shaka::media::BufferReader::~BufferReader ( )

inline

Definition at line 26 of file buffer_reader.h.

Member Function Documentation

data()

const uint8_t * shaka::media::BufferReader::data ( ) const

inline

Definition at line 64 of file buffer_reader.h.

HasBytes()

bool shaka::media::BufferReader::HasBytes ( size_t  count )

inline

Returns

true if there are more than count bytes in the stream, false otherwise.

Definition at line 30 of file buffer_reader.h.

pos()

size_t shaka::media::BufferReader::pos ( ) const

inline

Definition at line 67 of file buffer_reader.h.

Read1()

bool shaka::media::BufferReader::Read1

(

uint8_t *

v

)

Read a value from the stream, performing endian correction, and advance the stream pointer.

Returns

false if there are not enough bytes in the buffer.

Definition at line 15 of file buffer_reader.cc.

Read2()

bool shaka::media::BufferReader::Read2

(

uint16_t *

v

)

Definition at line 23 of file buffer_reader.cc.

Read2s()

bool shaka::media::BufferReader::Read2s

(

int16_t *

v

)

Definition at line 26 of file buffer_reader.cc.

Read4()

bool shaka::media::BufferReader::Read4

(

uint32_t *

v

)

Definition at line 29 of file buffer_reader.cc.

Read4s()

bool shaka::media::BufferReader::Read4s

(

int32_t *

v

)

Definition at line 32 of file buffer_reader.cc.

Read8()

bool shaka::media::BufferReader::Read8

(

uint64_t *

v

)

Definition at line 35 of file buffer_reader.cc.

Read8s()

bool shaka::media::BufferReader::Read8s

(

int64_t *

v

)

Definition at line 38 of file buffer_reader.cc.

ReadCString()

bool shaka::media::BufferReader::ReadCString

(

std::string *

str

)

Reads a null-terminated string.

Definition at line 66 of file buffer_reader.cc.

ReadNBytesInto8()

bool shaka::media::BufferReader::ReadNBytesInto8	(	uint64_t *	v,
		size_t	num_bytes
	)

Read N-byte integer of the corresponding signedness and store it in the 8-byte return type.

Parameters

num_bytes

should not be larger than 8 bytes.

Returns

false if there are not enough bytes in the buffer, true otherwise.

Definition at line 41 of file buffer_reader.cc.

ReadNBytesInto8s()

bool shaka::media::BufferReader::ReadNBytesInto8s	(	int64_t *	v,
		size_t	num_bytes
	)

Definition at line 44 of file buffer_reader.cc.

ReadToString()

bool shaka::media::BufferReader::ReadToString	(	std::string *	str,
		size_t	size
	)

Definition at line 57 of file buffer_reader.cc.

ReadToVector()

bool shaka::media::BufferReader::ReadToVector	(	std::vector< uint8_t > *	t,
		size_t	count
	)

Definition at line 48 of file buffer_reader.cc.

set_size()

void shaka::media::BufferReader::set_size ( size_t  size )

inline

Definition at line 66 of file buffer_reader.h.

size()

size_t shaka::media::BufferReader::size ( ) const

inline

Definition at line 65 of file buffer_reader.h.

SkipBytes()

bool shaka::media::BufferReader::SkipBytes

(

size_t

num_bytes

)

Advance the stream by this many bytes.

Returns

false if there are not enough bytes in the buffer, true otherwise.

Definition at line 78 of file buffer_reader.cc.

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

• packager/media/base/buffer_reader.h
• packager/media/base/buffer_reader.cc