annexb.c File Reference

Annex B Byte Stream format NAL Unit writing routines. More...

#include "global.h"
#include "nalucommon.h"

Include dependency graph for annexb.c:

Go to the source code of this file.

Functions
int	WriteAnnexbNALU (ImageParameters *p_Img, NALU_t *n)
void	OpenAnnexbFile (ImageParameters *p_Img, char *Filename)
void	CloseAnnexbFile (ImageParameters *p_Img)

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Detailed Description

Annex B Byte Stream format NAL Unit writing routines.

Author:

Main contributors (see contributors.h for copyright, address and affiliation details)

• Stephan Wenger <stewe@cs.tu-berlin.de>

Definition in file annexb.c.

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Function Documentation

void CloseAnnexbFile

(

ImageParameters *

p_Img

)

Closes the output bit stream file.

Returns:

none. Funtion trerminates the program in case of an error

Definition at line 119 of file annexb.c.

Referenced by terminate_sequence().

void OpenAnnexbFile	(	ImageParameters *	p_Img,
		char *	Filename
	)

Opens the output file for the bytestream.

Parameters:

	p_Img	ImageParameters structure
	Filename	The filename of the file to be opened

Returns:

none. Function terminates the program in case of an error

Definition at line 100 of file annexb.c.

Referenced by start_sequence().

int WriteAnnexbNALU	(	ImageParameters *	p_Img,
		NALU_t *	n
	)

Writes a NALU to the Annex B Byte Stream.

Returns:

number of bits written

Definition at line 28 of file annexb.c.

References nalu_t::buf, nalu_t::forbidden_bit, nalu_t::len, nalu_t::nal_reference_idc, nalu_t::nal_unit_type, and nalu_t::startcodeprefix_len.

Referenced by start_sequence().