| /third_party/ffmpeg/libavcodec/ |
| D | dct.c | 63 ctx->rdft.rdft_calc(&ctx->rdft, data); in dst_calc_I_c()
97 ctx->rdft.rdft_calc(&ctx->rdft, data); in dct_calc_I_c()
125 ctx->rdft.rdft_calc(&ctx->rdft, data); in dct_calc_III_c()
156 ctx->rdft.rdft_calc(&ctx->rdft, data); in dct_calc_II_c()
200 if ((ret = ff_rdft_init(&s->rdft, nbits, inverse == DCT_III)) < 0) { in ff_dct_init()
226 ff_rdft_end(&s->rdft); in ff_dct_end()
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| D | binkaudio.c | 67 RDFTContext rdft; member
142 ret = ff_rdft_init(&s->trans.rdft, frame_len_bits, DFT_C2R); in decode_init()
257 s->trans.rdft.rdft_calc(&s->trans.rdft, coeffs); in decode_block()
282 ff_rdft_end(&s->trans.rdft); in decode_end()
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| D | wmavoice.c | 266 RDFTContext rdft, irdft; ///< contexts for FFT-calculation in the member
399 if ((ret = ff_rdft_init(&s->rdft, 7, DFT_R2C)) < 0 || in wmavoice_decode_init()
615 s->rdft.rdft_calc(&s->rdft, lpcs); in calc_input_response()
753 s->rdft.rdft_calc(&s->rdft, synth_pf); in wiener_denoise()
754 s->rdft.rdft_calc(&s->rdft, coeffs); in wiener_denoise()
1992 ff_rdft_end(&s->rdft); in wmavoice_decode_end()
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| D | dct.h | 35 RDFTContext rdft; member
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| D | Makefile | 150 OBJS-$(CONFIG_RDFT) += rdft.o
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| /third_party/ffmpeg/tests/fate/ |
| D | fft.mak | 5 FATE_RDFT-$(CONFIG_RDFT) += fate-rdft-$(1) fate-irdft-$(1)
11 fate-rdft-$(N): ARGS = -n$(1) -r
22 fate-rdft-float: $(FATE_RDFT-yes)
52 FATE_AV_RDFT-$(CONFIG_RDFT) += fate-av-rdft-$(1) fate-av-irdft-$(1)
58 fate-av-rdft-$(N): ARGS = -n$(1) -r
69 fate-av-rdft-float: $(FATE_AV_RDFT-yes)
80 fate-rdft: fate-rdft-float
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| D | audio.mak | 6 FATE_BINKAUDIO-$(call DEMDEC, BINK, BINKAUDIO_RDFT) += fate-binkaudio-rdft
7 fate-binkaudio-rdft: CMD = pcm -i $(TARGET_SAMPLES)/bink/binkaudio_rdft.bik
8 fate-binkaudio-rdft: REF = $(SAMPLES)/bink/binkaudio_rdft.pcm
9 fate-binkaudio-rdft: FUZZ = 2
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| /third_party/ffmpeg/libavfilter/ |
| D | af_superequalizer.c | 52 AVTXContext *rdft, *irdft; member
140 ret = av_tx_init(&s->rdft, &s->tx_fn, AV_TX_FLOAT_RDFT, 0, 1 << wb, &scale, 0); in equ_init()
185 s->tx_fn(s->rdft, s->ires, s->irest, sizeof(float)); in make_fir()
216 s->tx_fn(s->rdft, fsamples_out, fsamples, sizeof(float)); in filter_frame()
306 av_tx_uninit(&s->rdft); in uninit()
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| D | af_firequalizer.c | 71 RDFTContext *rdft; member
155 av_rdft_end(s->rdft); in common_uninit()
160 s->analysis_rdft = s->analysis_irdft = s->rdft = s->irdft = NULL; in common_uninit()
195 av_rdft_calc(s->rdft, buf); in fast_convolute()
232 av_rdft_calc(s->rdft, buf); in fast_convolute_nonlinear()
693 av_rdft_calc(s->rdft, rdft_buf); in generate_kernel()
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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| D | af_surround.c | 108 AVTXContext **rdft, **irdft; member
199 s->rdft = av_calloc(inlink->ch_layout.nb_channels, sizeof(*s->rdft)); in config_input()
200 if (!s->rdft) in config_input()
207 av_tx_init(&s->rdft[ch], &s->tx_fn, AV_TX_FLOAT_RDFT, 0, s->buf_size, &scale, 0); in config_input()
208 if (!s->rdft[ch]) in config_input()
1558 s->tx_fn(s->rdft[ch], (float *)s->input->extended_data[ch], win, sizeof(float)); in fft_channel()
1663 av_tx_uninit(&s->rdft[ch]); in uninit()
1668 av_freep(&s->rdft); in uninit()
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| /third_party/ffmpeg/doc/ |
| D | ffplay.texi | 89 @item 2, rdft
94 "rdft" is automatically selected.
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| /third_party/ffmpeg/fftools/ |
| D | ffplay.c | 267 RDFTContext *rdft; member
1143 av_rdft_end(s->rdft); in video_audio_display()
1145 s->rdft = av_rdft_init(rdft_bits, DFT_R2C); in video_audio_display()
1149 if (!s->rdft || !s->rdft_data){ in video_audio_display()
1167 av_rdft_calc(s->rdft, data[ch]); in video_audio_display()
1212 if (is->rdft) { in stream_component_close()
1213 av_rdft_end(is->rdft); in stream_component_close()
1215 is->rdft = NULL; in stream_component_close()
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| /third_party/ffmpeg/ |
| D | BUILD.gn | 818 "//third_party/ffmpeg/libavcodec/rdft.c",
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| D | configure | 144 --disable-rdft disable RDFT code
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