libavcodec/aacadtsdec.c File Reference

#include "aac_ac3_parser.h"
#include "aacadtsdec.h"
#include "get_bits.h"
#include "mpeg4audio.h"

Go to the source code of this file.

Functions
int	ff_aac_parse_header (GetBitContext *gbc, AACADTSHeaderInfo *hdr)
	Parse AAC frame header.

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Function Documentation

int ff_aac_parse_header	(	GetBitContext *	gbc,
		AACADTSHeaderInfo *	hdr
	)

Parse AAC frame header.

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:

Returns 0 on success, -1 if there is a sync word mismatch, -2 if the version element is invalid, -3 if the sample rate element is invalid, or -4 if the bit rate element is invalid.

Definition at line 29 of file aacadtsdec.c.

Referenced by aac_adtstoasc_filter(), aac_sync(), parse_adts_frame_header(), spdif_get_offset_and_codec(), and spdif_header_aac().