sinewin_tablegen.h File Reference

#include <assert.h>
#include <math.h>
#include "libavutil/attributes.h"
#include "libavutil/common.h"

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Functions
	SINETABLE (32)
	SINETABLE (64)
	SINETABLE (128)
	SINETABLE (256)
	SINETABLE (512)
	SINETABLE (1024)
	SINETABLE (2048)
	SINETABLE (4096)
	SINETABLE (8192)
av_cold void	ff_sine_window_init (float *window, int n)
	Generate a sine window. More...
av_cold void	ff_init_ff_sine_windows (int index)
	initialize the specified entry of ff_sine_windows More...

Variables
SINETABLE_CONST float *const	ff_sine_windows []

Function Documentation

av_cold void ff_init_ff_sine_windows

(

int

index

)

initialize the specified entry of ff_sine_windows

Definition at line 60 of file sinewin_tablegen.h.

Referenced by aac_decode_init(), atrac1_decode_init(), decode_init(), dsp_init(), encode_init(), ff_wma_init(), init_mdct_win(), and main().

av_cold void ff_sine_window_init	(	float *	window,
		int	n
	)

Generate a sine window.

Parameters

window	pointer to half window
n	size of half window

Definition at line 54 of file sinewin_tablegen.h.

Referenced by ff_init_ff_sine_windows(), imc_decode_init(), init_cook_mlt(), and wmavoice_decode_init().

SINETABLE

(

32

)

SINETABLE

(

64

)

SINETABLE

(

128

)

SINETABLE

(

256

)

SINETABLE

(

512

)

SINETABLE

(

1024

)

SINETABLE

(

2048

)

SINETABLE

(

4096

)

SINETABLE

(

8192

)

Variable Documentation

SINETABLE_CONST float* const ff_sine_windows[]

Initial value:

= {
    NULL, NULL, NULL, NULL, NULL, 
    ff_sine_32 , ff_sine_64 ,
    ff_sine_128, ff_sine_256, ff_sine_512, ff_sine_1024, ff_sine_2048, ff_sine_4096, ff_sine_8192
}

Definition at line 47 of file sinewin_tablegen.h.

Referenced by decode_init(), ff_init_ff_sine_windows(), ff_wma_init(), imdct_and_window(), and main().