Searched defs:mdct (Results 1 - 5 of 5) sorted by relevance

/external/libvorbis/lib/
H A Denvelope.h21 #include "mdct.h"
58 mdct_lookup mdct; member in struct:__anon8126
H A Dmapping0.c161 #include "mdct.h"
381 float *mdct =gmdct[i]; local
393 logmdct[j]=todB(mdct+j) + .345; /* + .345 is a hack; the original
415 _analysis_output("mdct",seq,logmdct,n/2,1,0,0);
476 mdct,
523 mdct,
548 mdct,
H A Dpsytune.c32 #include "mdct.h"
330 float *mdct=pcm[i]; local
331 float *logmdct=mdct+framesize/2;
335 /* fft and mdct transforms */
351 mdct_forward(&m_look,pcm[i],mdct);
353 logmdct[j]=todB(mdct+j);
355 analysis("mdct",frameno+i,logmdct,framesize/2,1,0);
363 float *mdct=pcm[i]; local
364 float *logmdct=mdct+framesize/2;
390 mdct,
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H A Dfloor1.c421 static int accumulate_fit(const float *flr,const float *mdct, argument
436 if(mdct[i]+info->twofitatten>=flr[i]){
532 const float *mdct,
551 if(mdct[x]+info->twofitatten>=mask[x]){
568 if(mdct[x]+info->twofitatten>=mask[x]){
531 inspect_error(int x0,int x1,int y0,int y1,const float *mask, const float *mdct, vorbis_info_floor1 *info) argument
H A Dpsy.c777 float *mdct,
802 val = val - logmdct[i]; /* val == mdct line value relative to floor in dB */
805 /* mdct value is > -17.2 dB below floor */
809 -0.00 dB boost if mdct value is -17.2dB (relative to floor)
810 -0.77 dB boost if mdct value is 0dB (relative to floor)
811 -1.64 dB boost if mdct value is +17.2dB (relative to floor)
816 /* mdct value is <= -17.2 dB below floor */
820 +0.00 dB atten if mdct value is -17.2dB (relative to floor)
821 +0.45 dB atten if mdct value is -34.4dB (relative to floor)
824 mdct[
772 _vp_offset_and_mix(vorbis_look_psy *p, float *noise, float *tone, int offset_select, float *logmask, float *mdct, float *logmdct) argument
917 flag_lossless(int limit, float prepoint, float postpoint, float *mdct, float *floor, int *flag, int i, int jn) argument
1007 _vp_couple_quantize_normalize(int blobno, vorbis_info_psy_global *g, vorbis_look_psy *p, vorbis_info_mapping0 *vi, float **mdct, int **iwork, int *nonzero, int sliding_lowpass, int ch) argument
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