#include "swresample_internal.h"
#include "libavutil/avassert.h"
#include "libavutil/channel_layout.h"
#include "rematrix_template.c"

Macros
#define	TEMPLATE_REMATRIX_FLT

#define	TEMPLATE_REMATRIX_DBL

#define	TEMPLATE_REMATRIX_S16

#define	FRONT_LEFT 0

#define	FRONT_RIGHT 1

#define	FRONT_CENTER 2

#define	LOW_FREQUENCY 3

#define	BACK_LEFT 4

#define	BACK_RIGHT 5

#define	FRONT_LEFT_OF_CENTER 6

#define	FRONT_RIGHT_OF_CENTER 7

#define	BACK_CENTER 8

#define	SIDE_LEFT 9

#define	SIDE_RIGHT 10

#define	TOP_CENTER 11

#define	TOP_FRONT_LEFT 12

#define	TOP_FRONT_CENTER 13

#define	TOP_FRONT_RIGHT 14

#define	TOP_BACK_LEFT 15

#define	TOP_BACK_CENTER 16

#define	TOP_BACK_RIGHT 17

Functions
int	swr_set_matrix (struct SwrContext s, const double matrix, int stride)
	Set a customized remix matrix.

static int	even (int64_t layout)

static int	clean_layout (SwrContext *s, int64_t layout)

static int	sane_layout (int64_t layout)

static av_cold int	auto_matrix (SwrContext *s)

av_cold int	swri_rematrix_init (SwrContext *s)

av_cold void	swri_rematrix_free (SwrContext *s)

int	swri_rematrix (SwrContext s, AudioData out, AudioData *in, int len, int mustcopy)

Macro Definition Documentation

#define TEMPLATE_REMATRIX_FLT

Definition at line 25 of file rematrix.c.

#define TEMPLATE_REMATRIX_DBL

Definition at line 29 of file rematrix.c.

#define TEMPLATE_REMATRIX_S16

Definition at line 33 of file rematrix.c.

#define FRONT_LEFT 0

Definition at line 37 of file rematrix.c.

Referenced by auto_matrix().

#define FRONT_RIGHT 1

Definition at line 38 of file rematrix.c.

Referenced by auto_matrix().

#define FRONT_CENTER 2

Definition at line 39 of file rematrix.c.

Referenced by auto_matrix().

#define LOW_FREQUENCY 3

Definition at line 40 of file rematrix.c.

Referenced by auto_matrix().

#define BACK_LEFT 4

Definition at line 41 of file rematrix.c.

Referenced by auto_matrix().

#define BACK_RIGHT 5

Definition at line 42 of file rematrix.c.

Referenced by auto_matrix().

#define FRONT_LEFT_OF_CENTER 6

Definition at line 43 of file rematrix.c.

Referenced by auto_matrix().

#define FRONT_RIGHT_OF_CENTER 7

Definition at line 44 of file rematrix.c.

Referenced by auto_matrix().

#define BACK_CENTER 8

Definition at line 45 of file rematrix.c.

Referenced by auto_matrix().

#define SIDE_LEFT 9

Definition at line 46 of file rematrix.c.

Referenced by auto_matrix().

#define SIDE_RIGHT 10

Definition at line 47 of file rematrix.c.

Referenced by auto_matrix().

#define TOP_CENTER 11

Definition at line 48 of file rematrix.c.

#define TOP_FRONT_LEFT 12

Definition at line 49 of file rematrix.c.

#define TOP_FRONT_CENTER 13

Definition at line 50 of file rematrix.c.

#define TOP_FRONT_RIGHT 14

Definition at line 51 of file rematrix.c.

#define TOP_BACK_LEFT 15

Definition at line 52 of file rematrix.c.

#define TOP_BACK_CENTER 16

Definition at line 53 of file rematrix.c.

#define TOP_BACK_RIGHT 17

Definition at line 54 of file rematrix.c.

Function Documentation

static int even ( int64_t layout )

static

Definition at line 74 of file rematrix.c.

Referenced by sane_layout().

static int clean_layout	(	SwrContext *	s,
		int64_t	layout
	)

static

Definition at line 80 of file rematrix.c.

Referenced by auto_matrix().

static int sane_layout ( int64_t layout )

static

Definition at line 94 of file rematrix.c.

Referenced by auto_matrix().

static av_cold int auto_matrix ( SwrContext * s )

static

Definition at line 111 of file rematrix.c.

Referenced by swri_rematrix_init().

av_cold int swri_rematrix_init ( SwrContext * s )

Definition at line 327 of file rematrix.c.

Referenced by swr_init().

av_cold void swri_rematrix_free ( SwrContext * s )

Definition at line 387 of file rematrix.c.

Referenced by swr_free(), and swr_init().

int swri_rematrix	(	SwrContext *	s,
		AudioData *	out,
		AudioData *	in,
		int	len,
		int	mustcopy
	)

Definition at line 393 of file rematrix.c.

Referenced by swr_convert_internal().

Macros

Functions

Macro Definition Documentation

Function Documentation