Searched refs:irdft (Results 1 - 5 of 5) sorted by relevance
| /third_party/ffmpeg/tests/fate/ |
| H A D | fft.mak | 5 FATE_RDFT-$(CONFIG_RDFT) += fate-rdft-$(1) fate-irdft-$(1)
12 fate-irdft-$(N): ARGS = -n$(1) -r -i
52 FATE_AV_RDFT-$(CONFIG_RDFT) += fate-av-rdft-$(1) fate-av-irdft-$(1)
59 fate-av-irdft-$(N): ARGS = -n$(1) -r -i
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| /third_party/ffmpeg/libavfilter/ |
| H A D | af_superequalizer.c | 52 AVTXContext *rdft, *irdft; member
144 ret = av_tx_init(&s->irdft, &s->itx_fn, AV_TX_FLOAT_RDFT, 1, 1 << wb, &iscale, 0); in equ_init()
228 s->itx_fn(s->irdft, fsamples, fsamples_out, sizeof(float)); in filter_frame()
307 av_tx_uninit(&s->irdft); in uninit()
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| H A D | af_firequalizer.c | 72 RDFTContext *irdft; member
156 av_rdft_end(s->irdft); in common_uninit()
160 s->analysis_rdft = s->analysis_irdft = s->rdft = s->irdft = NULL; in common_uninit()
204 av_rdft_calc(s->irdft, buf); in fast_convolute()
244 av_rdft_calc(s->irdft, buf); in fast_convolute_nonlinear()
755 if (!(s->rdft = av_rdft_init(rdft_bits, DFT_R2C)) || !(s->irdft = av_rdft_init(rdft_bits, IDFT_C2R))) in config_input()
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| H A D | af_surround.c | 108 AVTXContext **rdft, **irdft; member
268 s->irdft = av_calloc(outlink->ch_layout.nb_channels, sizeof(*s->irdft)); in config_output()
269 if (!s->irdft) in config_output()
276 av_tx_init(&s->irdft[ch], &s->itx_fn, AV_TX_FLOAT_RDFT, 1, s->buf_size, &iscale, 0); in config_output()
277 if (!s->irdft[ch]) in config_output()
1573 s->itx_fn(s->irdft[ch], dst, (float *)s->output->extended_data[ch], sizeof(float)); in ifft_channel()
1665 av_tx_uninit(&s->irdft[ch]); in uninit()
1669 av_freep(&s->irdft); in uninit()
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| /third_party/ffmpeg/libavcodec/ |
| H A D | wmavoice.c | 266 RDFTContext rdft, irdft; ///< contexts for FFT-calculation in the member
400 (ret = ff_rdft_init(&s->irdft, 7, IDFT_C2R)) < 0 || in wmavoice_decode_init()
682 s->irdft.rdft_calc(&s->irdft, coeffs); in calc_input_response()
762 s->irdft.rdft_calc(&s->irdft, synth_pf); in wiener_denoise()
1998 ff_rdft_end(&s->irdft); in wmavoice_decode_end()
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