MPADecodeContext Struct Reference

Collaboration diagram for MPADecodeContext:

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Public Member Functions
MPA_INT synth_buf[MPA_MAX_CHANNELS][512 *2]	__attribute__ ((aligned(16)))
int32_t sb_samples[MPA_MAX_CHANNELS][36][SBLIMIT]	__attribute__ ((aligned(16)))
Data Fields
uint8_t	inbuf1 [2][MPA_MAX_CODED_FRAME_SIZE+BACKSTEP_SIZE]
int	inbuf_index
uint8_t *	inbuf_ptr
uint8_t *	inbuf
int	frame_size
int	free_format_frame_size
uint32_t	free_format_next_header
int	error_protection
int	layer
int	sample_rate
int	sample_rate_index
int	bit_rate
int	old_frame_size
GetBitContext	gb
int	nb_channels
int	mode
int	mode_ext
int	lsf
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
unsigned int	dither_state

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Detailed Description

Definition at line 91 of file mpegaudiodec.c.

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Member Function Documentation

MPA_INT synth_buf [MPA_MAX_CHANNELS][512 * 2] MPADecodeContext::__attribute__

(

(aligned(16))

)

int32_t sb_samples [MPA_MAX_CHANNELS][36][SBLIMIT] MPADecodeContext::__attribute__

(

(aligned(16))

)

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Field Documentation

uint8_t MPADecodeContext::inbuf1[2][MPA_MAX_CODED_FRAME_SIZE+BACKSTEP_SIZE]

Definition at line 92 of file mpegaudiodec.c.

Referenced by decode_init(), decode_init_mp3on4(), and seek_to_maindata().

int MPADecodeContext::inbuf_index

Definition at line 93 of file mpegaudiodec.c.

Referenced by decode_init(), and seek_to_maindata().

uint8_t* MPADecodeContext::inbuf_ptr

Definition at line 94 of file mpegaudiodec.c.

Referenced by decode_frame(), decode_frame_adu(), decode_frame_mp3on4(), decode_init(), decode_init_mp3on4(), and mp_decode_frame().

uint8_t * MPADecodeContext::inbuf

Definition at line 94 of file mpegaudiodec.c.

Referenced by decode_frame(), decode_frame_adu(), decode_frame_mp3on4(), decode_init(), decode_init_mp3on4(), mp_decode_frame(), and seek_to_maindata().

int MPADecodeContext::frame_size

Definition at line 95 of file mpegaudiodec.c.

Referenced by decode_frame(), decode_frame_adu(), decode_header(), mpa_decode_header(), and seek_to_maindata().

int MPADecodeContext::free_format_frame_size

Definition at line 96 of file mpegaudiodec.c.

Referenced by decode_frame(), and decode_header().

uint32_t MPADecodeContext::free_format_next_header

Definition at line 99 of file mpegaudiodec.c.

Referenced by decode_frame().

int MPADecodeContext::error_protection

Definition at line 100 of file mpegaudiodec.c.

Referenced by decode_header(), and mp_decode_frame().

int MPADecodeContext::layer

Definition at line 101 of file mpegaudiodec.c.

Referenced by decode_frame(), decode_frame_adu(), decode_header(), mp_decode_frame(), and mpa_decode_header().

int MPADecodeContext::sample_rate

Definition at line 102 of file mpegaudiodec.c.

Referenced by decode_frame(), decode_frame_adu(), decode_frame_mp3on4(), decode_header(), mp_decode_layer2(), and mpa_decode_header().

int MPADecodeContext::sample_rate_index

Definition at line 103 of file mpegaudiodec.c.

Referenced by compute_stereo(), decode_header(), exponents_from_scale_factors(), mp_decode_layer3(), and reorder_block().

int MPADecodeContext::bit_rate

Definition at line 104 of file mpegaudiodec.c.

Referenced by decode_frame(), decode_frame_adu(), decode_frame_mp3on4(), decode_header(), mp_decode_layer2(), and mpa_decode_header().

int MPADecodeContext::old_frame_size

Definition at line 105 of file mpegaudiodec.c.

Referenced by seek_to_maindata().

GetBitContext MPADecodeContext::gb

Definition at line 106 of file mpegaudiodec.c.

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

int MPADecodeContext::nb_channels

Definition at line 107 of file mpegaudiodec.c.

Referenced by decode_frame(), decode_frame_adu(), decode_frame_mp3on4(), decode_header(), mp_decode_frame(), mp_decode_layer1(), mp_decode_layer2(), mp_decode_layer3(), and mpa_decode_header().

int MPADecodeContext::mode

Definition at line 108 of file mpegaudiodec.c.

Referenced by decode_header(), mp_decode_layer1(), and mp_decode_layer2().

int MPADecodeContext::mode_ext

Definition at line 109 of file mpegaudiodec.c.

Referenced by compute_stereo(), decode_header(), mp_decode_layer1(), mp_decode_layer2(), and mp_decode_layer3().

int MPADecodeContext::lsf

Definition at line 110 of file mpegaudiodec.c.

Referenced by compute_stereo(), decode_frame(), decode_header(), mp_decode_layer2(), mp_decode_layer3(), and mpa_decode_header().

int MPADecodeContext::synth_buf_offset[MPA_MAX_CHANNELS]

Definition at line 112 of file mpegaudiodec.c.

Referenced by mp_decode_frame().

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

Definition at line 114 of file mpegaudiodec.c.

Referenced by mp_decode_layer3().

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

Referenced by decode_init(), decode_init_mp3on4(), and mp_decode_layer3().

int MPADecodeContext::adu_mode

0 for standard mp3, 1 for adu formatted mp3

Definition at line 119 of file mpegaudiodec.c.

Referenced by decode_init(), decode_init_mp3on4(), and mp_decode_layer3().

unsigned int MPADecodeContext::dither_state

Definition at line 120 of file mpegaudiodec.c.

Referenced by mp_decode_frame().

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

• hvirtual/quicktime/ffmpeg/libavcodec/mpegaudiodec.c