Searched refs:ptwo_fft (Results 1 – 2 of 2) sorted by relevance
| /third_party/ffmpeg/libavcodec/ |
| D | mdct15.c | 50 ff_fft_end(&s->ptwo_fft); in ff_mdct15_uninit()
63 const int b_ptwo = s->ptwo_fft.nbits; /* Bits for the power of two FFTs */ in init_pfa_reindex_tabs()
170 const int l_ptwo = 1 << s->ptwo_fft.nbits; in mdct15()
187 s->fft15(s->tmp + s->ptwo_fft.revtab[i], fft15in, s->exptab, l_ptwo); in mdct15()
192 s->ptwo_fft.fft_calc(&s->ptwo_fft, s->tmp + l_ptwo*i); in mdct15()
211 int i, j, len8 = s->len4 >> 1, l_ptwo = 1 << s->ptwo_fft.nbits; in imdct15_half()
221 s->fft15(s->tmp + s->ptwo_fft.revtab[i], fft15in, s->exptab, l_ptwo); in imdct15_half()
226 s->ptwo_fft.fft_calc(&s->ptwo_fft, s->tmp + l_ptwo*i); in imdct15_half()
272 if (ff_fft_init(&s->ptwo_fft, N - 1, s->inverse) < 0) in ff_mdct15_init()
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| D | mdct15.h | 38 FFTContext ptwo_fft; member
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