adts_header.c File Reference

#include "adts_header.h"
#include "adts_parser.h"
#include "get_bits.h"
#include "mpeg4audio.h"
#include "libavutil/avassert.h"

Go to the source code of this file.

Functions
int	ff_adts_header_parse (GetBitContext *gbc, AACADTSHeaderInfo *hdr)
	Parse the ADTS frame header to the end of the variable header, which is the first 54 bits. More...
int	ff_adts_header_parse_buf (const uint8_t buf[AV_AAC_ADTS_HEADER_SIZE+AV_INPUT_BUFFER_PADDING_SIZE], AACADTSHeaderInfo *hdr)
	Wrapper around ff_adts_header_parse() for users that don't already have a suitable GetBitContext. More...

Function Documentation

ff_adts_header_parse()

int ff_adts_header_parse	(	struct GetBitContext *	gbc,
		AACADTSHeaderInfo *	hdr
	)

Parse the ADTS frame header to the end of the variable header, which is the first 54 bits.

Parameters

[in]	gbc	BitContext containing the first 54 bits of the frame.
[out]	hdr	Pointer to struct where header info is written.

Returns

the size in bytes of the header parsed on success and AAC_PARSE_ERROR_* values otherwise.

Definition at line 30 of file adts_header.c.

Referenced by ff_adts_header_parse_buf(), ftr_decode_frame(), and parse_adts_frame_header().

ff_adts_header_parse_buf()

int ff_adts_header_parse_buf	(	const uint8_t	buf[AV_AAC_ADTS_HEADER_SIZE+AV_INPUT_BUFFER_PADDING_SIZE],
		AACADTSHeaderInfo *	hdr
	)

Wrapper around ff_adts_header_parse() for users that don't already have a suitable GetBitContext.

Definition at line 76 of file adts_header.c.

Referenced by aac_adtstoasc_filter(), aac_sync(), av_adts_header_parse(), avpriv_adts_header_parse(), ff_aac_ac3_parse(), and ftr_parse().