| /third_party/ffmpeg/libavcodec/ |
| D | dct.c | 61 ctx->rdft.rdft_calc(&ctx->rdft, data); in dst_calc_I_c()
95 ctx->rdft.rdft_calc(&ctx->rdft, data); in dct_calc_I_c()
123 ctx->rdft.rdft_calc(&ctx->rdft, data); in dct_calc_III_c()
154 ctx->rdft.rdft_calc(&ctx->rdft, data); in dct_calc_II_c()
198 if ((ret = ff_rdft_init(&s->rdft, nbits, inverse == DCT_III)) < 0) { in ff_dct_init()
223 ff_rdft_end(&s->rdft); in ff_dct_end()
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| D | binkaudio.c | 62 RDFTContext rdft; member
135 ret = ff_rdft_init(&s->trans.rdft, frame_len_bits, DFT_C2R); in decode_init()
251 s->trans.rdft.rdft_calc(&s->trans.rdft, coeffs); in decode_block()
276 ff_rdft_end(&s->trans.rdft); in decode_end()
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| D | wmavoice.c | 265 RDFTContext rdft, irdft; ///< contexts for FFT-calculation in the member
398 if ((ret = ff_rdft_init(&s->rdft, 7, DFT_R2C)) < 0 || in wmavoice_decode_init()
614 s->rdft.rdft_calc(&s->rdft, lpcs); in calc_input_response()
752 s->rdft.rdft_calc(&s->rdft, synth_pf); in wiener_denoise()
753 s->rdft.rdft_calc(&s->rdft, coeffs); in wiener_denoise()
1991 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 | 142 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 | asrc_sinc.c | 43 RDFTContext *rdft, *irdft; member
238 av_rdft_end(s->rdft); in fir_to_phase()
240 s->rdft = s->irdft = NULL; in fir_to_phase()
241 s->rdft = av_rdft_init(av_log2(work_len), DFT_R2C); in fir_to_phase()
243 if (!s->rdft || !s->irdft) { in fir_to_phase()
248 av_rdft_calc(s->rdft, work); /* Cepstral: */ in fir_to_phase()
281 av_rdft_calc(s->rdft, work); in fir_to_phase()
399 av_rdft_end(s->rdft); in config_output()
401 s->rdft = s->irdft = NULL; in config_output()
411 av_rdft_end(s->rdft); in uninit()
[all …]
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| D | af_superequalizer.c | 53 RDFTContext *rdft, *irdft; member
139 s->rdft = av_rdft_init(wb, DFT_R2C); in equ_init()
141 if (!s->rdft || !s->irdft) in equ_init()
179 av_rdft_calc(s->rdft, s->irest); in make_fir()
212 av_rdft_calc(s->rdft, fsamples); in filter_frame()
328 av_rdft_end(s->rdft); in uninit()
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| D | af_afir.c | 142 av_rdft_calc(seg->rdft[ch], block); in fir_quantum()
383 seg->rdft = av_calloc(ctx->inputs[0]->channels, sizeof(*seg->rdft)); in init_segment()
385 if (!seg->rdft || !seg->irdft) in init_segment()
402 seg->rdft[ch] = av_rdft_init(av_log2(2 * part_size), DFT_R2C); in init_segment()
404 if (!seg->rdft[ch] || !seg->irdft[ch]) in init_segment()
424 if (seg->rdft) { in uninit_segment()
426 av_rdft_end(seg->rdft[ch]); in uninit_segment()
429 av_freep(&seg->rdft); in uninit_segment()
582 av_rdft_calc(seg->rdft[0], block); in convert_coeffs()
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| D | af_firequalizer.c | 70 RDFTContext *rdft; member
154 av_rdft_end(s->rdft); in common_uninit()
159 s->analysis_rdft = s->analysis_irdft = s->rdft = s->irdft = NULL; in common_uninit()
224 av_rdft_calc(s->rdft, buf); in fast_convolute()
261 av_rdft_calc(s->rdft, buf); in fast_convolute_nonlinear()
721 av_rdft_calc(s->rdft, rdft_buf); in generate_kernel()
783 …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_afir.h | 53 RDFTContext **rdft, **irdft; member
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| D | af_surround.c | 107 RDFTContext **rdft, **irdft; member
203 s->rdft = av_calloc(inlink->channels, sizeof(*s->rdft)); in config_input()
204 if (!s->rdft) in config_input()
208 s->rdft[ch] = av_rdft_init(ff_log2(s->buf_size), DFT_R2C); in config_input()
209 if (!s->rdft[ch]) in config_input()
1545 av_rdft_calc(s->rdft[ch], (float *)s->input->extended_data[ch]); in fft_channel()
1677 av_rdft_end(s->rdft[ch]); in uninit()
1684 av_freep(&s->rdft); in uninit()
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| /third_party/ffmpeg/doc/ |
| D | ffplay.texi | 93 @item 2, rdft
98 "rdft" is automatically selected.
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| /third_party/ffmpeg/fftools/ |
| D | ffplay.c | 268 RDFTContext *rdft; member
1155 av_rdft_end(s->rdft); in video_audio_display()
1157 s->rdft = av_rdft_init(rdft_bits, DFT_R2C); in video_audio_display()
1161 if (!s->rdft || !s->rdft_data){ in video_audio_display()
1179 av_rdft_calc(s->rdft, data[ch]); in video_audio_display()
1224 if (is->rdft) { in stream_component_close()
1225 av_rdft_end(is->rdft); in stream_component_close()
1227 is->rdft = NULL; in stream_component_close()
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| /third_party/ffmpeg/ |
| D | BUILD.gn | 785 "//third_party/ffmpeg/libavcodec/rdft.c",
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| D | configure | 146 --disable-rdft disable RDFT code
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