libavcodec/sinewin_tablegen.h File Reference

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

Go to the source code of this file.

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.
av_cold void ff_init_ff_sine_windows (int index)
 initialize the specified entry of ff_sine_windows

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 59 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 53 of file sinewin_tablegen.h.

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

SINETABLE ( 8192   ) 

SINETABLE ( 4096   ) 

SINETABLE ( 2048   ) 

SINETABLE ( 1024   ) 

SINETABLE ( 512   ) 

SINETABLE ( 256   ) 

SINETABLE ( 128   ) 

SINETABLE ( 64   ) 

SINETABLE ( 32   ) 


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 46 of file sinewin_tablegen.h.

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


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