dirac.c File Reference

#include "libavutil/imgutils.h"
#include "avcodec.h"
#include "dirac.h"
#include "golomb.h"
#include "internal.h"
#include "mpeg12data.h"

Go to the source code of this file.

Functions
int	av_dirac_parse_sequence_header (AVDiracSeqHeader **pdsh, const uint8_t *buf, size_t buf_size, void *log_ctx)
	Parse a Dirac sequence header. More...

Detailed Description

Dirac Decoder

Author

Marco Gerards marco.nosp@m.@gnu.nosp@m..org, David Conrad, Jordi Ortiz nenjo.nosp@m.rdi@.nosp@m.gmail.nosp@m..com

Definition in file dirac.c.

Function Documentation

av_dirac_parse_sequence_header()

int av_dirac_parse_sequence_header	(	AVDiracSeqHeader **	dsh,
		const uint8_t *	buf,
		size_t	buf_size,
		void *	log_ctx
	)

Parse a Dirac sequence header.

Parameters

dsh	this function will allocate and fill an AVDiracSeqHeader struct and write it into this pointer. The caller must free it with av_free().
buf	the data buffer
buf_size	the size of the data buffer in bytes
log_ctx	if non-NULL, this function will log errors here

Returns

0 on success, a negative AVERROR code on failure

Definition at line 402 of file dirac.c.

Referenced by dirac_decode_data_unit(), and dirac_header().