mpc.h File Reference

Musepack decoder MPEG Audio Layer 1/2 -like codec with frames of 1152 samples divided into 32 subbands. More...

#include "libavutil/lfg.h"
#include "avcodec.h"
#include "get_bits.h"
#include "dsputil.h"
#include "mpegaudio.h"
#include "mpegaudiodsp.h"

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Data Structures
struct	Band
	Subband structure - hold all variables for each subband. More...
struct	MPCContext

Macros
#define	BANDS   32
#define	SAMPLES_PER_BAND   36
#define	MPC_FRAME_SIZE   (BANDS * SAMPLES_PER_BAND)

Typedefs
typedef struct Band	Band
	Subband structure - hold all variables for each subband. More...
typedef struct MPCContext	MPCContext

Functions
void	ff_mpc_init (void)
void	ff_mpc_dequantize_and_synth (MPCContext *c, int maxband, int16_t **out, int channels)

Detailed Description

Musepack decoder MPEG Audio Layer 1/2 -like codec with frames of 1152 samples divided into 32 subbands.

Definition in file mpc.h.

Macro Definition Documentation

#define BANDS   32

Definition at line 39 of file mpc.h.

#define MPC_FRAME_SIZE   (BANDS * SAMPLES_PER_BAND)

Definition at line 41 of file mpc.h.

Referenced by mpc7_decode_frame(), and mpc8_decode_frame().

#define SAMPLES_PER_BAND   36

Definition at line 40 of file mpc.h.

Referenced by ff_mpc_dequantize_and_synth(), idx_to_quant(), mpc7_decode_frame(), mpc8_decode_frame(), and mpc_synth().

Typedef Documentation

typedef struct Band Band

Subband structure - hold all variables for each subband.

typedef struct MPCContext MPCContext

Function Documentation

void ff_mpc_dequantize_and_synth	(	MPCContext *	c,
		int	maxband,
		int16_t **	out,
		int	channels
	)

Definition at line 61 of file libavcodec/mpc.c.

Referenced by mpc7_decode_frame(), and mpc8_decode_frame().

void ff_mpc_init

(

void

)

Definition at line 37 of file libavcodec/mpc.c.

Referenced by mpc7_decode_init(), and mpc8_decode_init().