MPADecodeContext Struct Reference

#include <mpegaudio.h>

Public Member Functions
MPA_DECODE_HEADER	DECLARE_ALIGNED_8 (uint8_t, last_buf[2 *BACKSTEP_SIZE+EXTRABYTES])
	DECLARE_ALIGNED_16 (MPA_INT, synth_buf[MPA_MAX_CHANNELS][512 *2])
	DECLARE_ALIGNED_16 (int32_t, sb_samples[MPA_MAX_CHANNELS][36][SBLIMIT])
Data Fields
int	last_buf_size
uint32_t	free_format_next_header
GetBitContext	gb
GetBitContext	in_gb
int	synth_buf_offset [MPA_MAX_CHANNELS]
int32_t	mdct_buf [MPA_MAX_CHANNELS][SBLIMIT *18]
void(*	compute_antialias )(struct MPADecodeContext *s, struct GranuleDef *g)
int	adu_mode
	0 for standard mp3, 1 for adu formatted mp3
int	dither_state
int	error_recognition
AVCodecContext *	avctx

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Detailed Description

Definition at line 109 of file mpegaudio.h.

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Member Function Documentation

MPADecodeContext::DECLARE_ALIGNED_16	(	int32_t	,
		sb_samples	[MPA_MAX_CHANNELS][36][SBLIMIT]
	)

MPADecodeContext::DECLARE_ALIGNED_16	(	MPA_INT	,
		synth_buf	[MPA_MAX_CHANNELS][512 *2]
	)

MPA_DECODE_HEADER MPADecodeContext::DECLARE_ALIGNED_8	(	uint8_t	,
		last_buf	[2 *BACKSTEP_SIZE+EXTRABYTES]
	)

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Field Documentation

int MPADecodeContext::adu_mode

0 for standard mp3, 1 for adu formatted mp3

Definition at line 125 of file mpegaudio.h.

Referenced by decode_init(), and mp_decode_layer3().

AVCodecContext* MPADecodeContext::avctx

Definition at line 128 of file mpegaudio.h.

Referenced by decode_init(), huffman_decode(), mp_decode_frame(), mp_decode_layer2(), and mp_decode_layer3().

void(* MPADecodeContext::compute_antialias)(struct MPADecodeContext *s, struct GranuleDef *g)

Referenced by decode_init(), and mp_decode_layer3().

int MPADecodeContext::dither_state

Definition at line 126 of file mpegaudio.h.

Referenced by mp_decode_frame().

int MPADecodeContext::error_recognition

Definition at line 127 of file mpegaudio.h.

Referenced by decode_init(), and huffman_decode().

uint32_t MPADecodeContext::free_format_next_header

Definition at line 114 of file mpegaudio.h.

GetBitContext MPADecodeContext::gb

Definition at line 115 of file mpegaudio.h.

Referenced by huffman_decode(), mp_decode_frame(), mp_decode_layer1(), mp_decode_layer2(), mp_decode_layer3(), and switch_buffer().

GetBitContext MPADecodeContext::in_gb

Definition at line 116 of file mpegaudio.h.

Referenced by mp_decode_frame(), mp_decode_layer3(), and switch_buffer().

int MPADecodeContext::last_buf_size

Definition at line 112 of file mpegaudio.h.

Referenced by flush(), mp_decode_frame(), and mp_decode_layer3().

int32_t MPADecodeContext::mdct_buf[MPA_MAX_CHANNELS][SBLIMIT *18]

Definition at line 120 of file mpegaudio.h.

Referenced by mp_decode_layer3().

int MPADecodeContext::synth_buf_offset[MPA_MAX_CHANNELS]

Definition at line 118 of file mpegaudio.h.

Referenced by mp_decode_frame().

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The documentation for this struct was generated from the following file:

• libavcodec/mpegaudio.h