frame.h File Reference

#include "fixed.h"
#include "timer.h"
#include "stream.h"

Go to the source code of this file.

Classes
struct	mad_header
struct	mad_frame

Macros
#define	MAD_NCHANNELS(header)
#define	MAD_NSBSAMPLES(header)
#define	mad_header_finish(header)

Enumerations
enum	mad_layer { MAD_LAYER_I = 1 , MAD_LAYER_II = 2 , MAD_LAYER_III = 3 }
enum	mad_mode { MAD_MODE_SINGLE_CHANNEL = 0 , MAD_MODE_DUAL_CHANNEL = 1 , MAD_MODE_JOINT_STEREO = 2 , MAD_MODE_STEREO = 3 }
enum	mad_emphasis { MAD_EMPHASIS_NONE = 0 , MAD_EMPHASIS_50_15_US = 1 , MAD_EMPHASIS_CCITT_J_17 = 3 , MAD_EMPHASIS_RESERVED = 2 }
enum	{   MAD_FLAG_NPRIVATE_III = 0x0007 , MAD_FLAG_INCOMPLETE = 0x0008 , MAD_FLAG_PROTECTION = 0x0010 , MAD_FLAG_COPYRIGHT = 0x0020 ,   MAD_FLAG_ORIGINAL = 0x0040 , MAD_FLAG_PADDING = 0x0080 , MAD_FLAG_I_STEREO = 0x0100 , MAD_FLAG_MS_STEREO = 0x0200 ,   MAD_FLAG_FREEFORMAT = 0x0400 , MAD_FLAG_LSF_EXT = 0x1000 , MAD_FLAG_MC_EXT = 0x2000 , MAD_FLAG_MPEG_2_5_EXT = 0x4000 }
enum	{ MAD_PRIVATE_HEADER = 0x0100 , MAD_PRIVATE_III = 0x001f }

Functions
void	mad_header_init (struct mad_header *)
int	mad_header_decode (struct mad_header *, struct mad_stream *)
void	mad_frame_init (struct mad_frame *)
void	mad_frame_finish (struct mad_frame *)
int	mad_frame_decode (struct mad_frame *, struct mad_stream *)
void	mad_frame_mute (struct mad_frame *)

Macro Definition Documentation

mad_header_finish

#define mad_header_finish

(

header

)

Definition at line 111 of file frame.h.

MAD_NCHANNELS

#define MAD_NCHANNELS

(

header

)

Value:

((header)->mode ? 2 : 1)

Definition at line 80 of file frame.h.

MAD_NSBSAMPLES

#define MAD_NSBSAMPLES

(

header

)

Value:

((header)->layer == MAD_LAYER_I ? 12 :  \
 (((header)->layer == MAD_LAYER_III &&  \
   ((header)->flags & MAD_FLAG_LSF_EXT)) ? 18 : 36))

Definition at line 81 of file frame.h.

Enumeration Type Documentation

anonymous enum

anonymous enum

Definition at line 104 of file frame.h.

anonymous enum

anonymous enum

Definition at line 86 of file frame.h.

mad_emphasis

enum mad_emphasis

Definition at line 46 of file frame.h.

mad_layer

enum mad_layer

Definition at line 33 of file frame.h.

mad_mode

enum mad_mode

Definition at line 39 of file frame.h.

Function Documentation

mad_frame_decode()

int mad_frame_decode	(	struct mad_frame *	frame,
		struct mad_stream *	stream )

Definition at line 439 of file frame.c.

mad_frame_finish()

void mad_frame_finish

(

struct mad_frame *

frame

)

Definition at line 106 of file frame.c.

mad_frame_init()

void mad_frame_init

(

struct mad_frame *

frame

)

Definition at line 92 of file frame.c.

mad_frame_mute()

void mad_frame_mute

(

struct mad_frame *

frame

)

Definition at line 485 of file frame.c.

mad_header_decode()

int mad_header_decode	(	struct mad_header *	header,
		struct mad_stream *	stream )

Definition at line 301 of file frame.c.

mad_header_init()

void mad_header_init

(

struct mad_header *

header

)

Definition at line 69 of file frame.c.