diff options
Diffstat (limited to 'src/kiss_fft.c')
| -rw-r--r-- | src/kiss_fft.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/src/kiss_fft.c b/src/kiss_fft.c index d6b9f26..02cafdb 100644 --- a/src/kiss_fft.c +++ b/src/kiss_fft.c @@ -420,7 +420,7 @@ static void compute_twiddles(kiss_twiddle_cpx *twiddles, int nfft) #endif } -int opus_fft_alloc_arch_c(kiss_fft_state *st) { +int rnn_fft_alloc_arch_c(kiss_fft_state *st) { (void)st; return 0; } @@ -431,7 +431,7 @@ int opus_fft_alloc_arch_c(kiss_fft_state *st) { * The return value is a contiguous block of memory. As such, * It can be freed with free(). * */ -kiss_fft_state *opus_fft_alloc_twiddles(int nfft,void * mem,size_t * lenmem, +kiss_fft_state *rnn_fft_alloc_twiddles(int nfft,void * mem,size_t * lenmem, const kiss_fft_state *base, int arch) { kiss_fft_state *st=NULL; @@ -483,29 +483,29 @@ kiss_fft_state *opus_fft_alloc_twiddles(int nfft,void * mem,size_t * lenmem, compute_bitrev_table(0, bitrev, 1,1, st->factors,st); /* Initialize architecture specific fft parameters */ - if (opus_fft_alloc_arch(st, arch)) + if (rnn_fft_alloc_arch(st, arch)) goto fail; } return st; fail: - opus_fft_free(st, arch); + rnn_fft_free(st, arch); return NULL; } -kiss_fft_state *opus_fft_alloc(int nfft,void * mem,size_t * lenmem, int arch) +kiss_fft_state *rnn_fft_alloc(int nfft,void * mem,size_t * lenmem, int arch) { - return opus_fft_alloc_twiddles(nfft, mem, lenmem, NULL, arch); + return rnn_fft_alloc_twiddles(nfft, mem, lenmem, NULL, arch); } -void opus_fft_free_arch_c(kiss_fft_state *st) { +void rnn_fft_free_arch_c(kiss_fft_state *st) { (void)st; } -void opus_fft_free(const kiss_fft_state *cfg, int arch) +void rnn_fft_free(const kiss_fft_state *cfg, int arch) { if (cfg) { - opus_fft_free_arch((kiss_fft_state *)cfg, arch); + rnn_fft_free_arch((kiss_fft_state *)cfg, arch); opus_free((opus_int16*)cfg->bitrev); if (cfg->shift < 0) opus_free((kiss_twiddle_cpx*)cfg->twiddles); @@ -515,7 +515,7 @@ void opus_fft_free(const kiss_fft_state *cfg, int arch) #endif /* CUSTOM_MODES */ -void opus_fft_impl(const kiss_fft_state *st,kiss_fft_cpx *fout) +void rnn_fft_impl(const kiss_fft_state *st,kiss_fft_cpx *fout) { int m2, m; int p; @@ -563,7 +563,7 @@ void opus_fft_impl(const kiss_fft_state *st,kiss_fft_cpx *fout) } } -void opus_fft_c(const kiss_fft_state *st,const kiss_fft_cpx *fin,kiss_fft_cpx *fout) +void rnn_fft_c(const kiss_fft_state *st,const kiss_fft_cpx *fin,kiss_fft_cpx *fout) { int i; opus_val16 scale; @@ -582,11 +582,11 @@ void opus_fft_c(const kiss_fft_state *st,const kiss_fft_cpx *fin,kiss_fft_cpx *f fout[st->bitrev[i]].r = SHR32(MULT16_32_Q16(scale, x.r), scale_shift); fout[st->bitrev[i]].i = SHR32(MULT16_32_Q16(scale, x.i), scale_shift); } - opus_fft_impl(st, fout); + rnn_fft_impl(st, fout); } -void opus_ifft_c(const kiss_fft_state *st,const kiss_fft_cpx *fin,kiss_fft_cpx *fout) +void rnn_ifft_c(const kiss_fft_state *st,const kiss_fft_cpx *fin,kiss_fft_cpx *fout) { int i; celt_assert2 (fin != fout, "In-place FFT not supported"); @@ -595,7 +595,7 @@ void opus_ifft_c(const kiss_fft_state *st,const kiss_fft_cpx *fin,kiss_fft_cpx * fout[st->bitrev[i]] = fin[i]; for (i=0;i<st->nfft;i++) fout[i].i = -fout[i].i; - opus_fft_impl(st, fout); + rnn_fft_impl(st, fout); for (i=0;i<st->nfft;i++) fout[i].i = -fout[i].i; } |