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Searched refs:IDFT_C2R (Results 1 – 12 of 12) sorted by relevance

/third_party/ffmpeg/libavcodec/
Drdft.c94 s->inverse = trans == IDFT_C2R || trans == DFT_C2R; in ff_rdft_init()
101 if ((ret = ff_fft_init(&s->fft, nbits-1, trans == IDFT_C2R || trans == IDFT_R2C)) < 0) in ff_rdft_init()
Davfft.h73 IDFT_C2R, enumerator
Dwmavoice.c399 (ret = ff_rdft_init(&s->irdft, 7, IDFT_C2R)) < 0 || in wmavoice_decode_init()
Dqdm2.c1759 ff_rdft_init(&s->rdft_ctx, s->fft_order, IDFT_C2R); in qdm2_decode_init()
/third_party/ffmpeg/libavfilter/
Dvf_fftfilt.c293 if (!(s->ihrdft[i] = av_rdft_init(s->rdft_hbits[i], IDFT_C2R))) in config_props()
305 if (!(s->ivrdft[i] = av_rdft_init(s->rdft_vbits[i], IDFT_C2R))) in config_props()
Daf_firequalizer.c783 … (!(s->rdft = av_rdft_init(rdft_bits, DFT_R2C)) || !(s->irdft = av_rdft_init(rdft_bits, IDFT_C2R))) in config_input()
798 s->cepstrum_irdft = av_rdft_init(cepstrum_bits, IDFT_C2R); in config_input()
819 if (!(s->analysis_irdft = av_rdft_init(rdft_bits, IDFT_C2R))) in config_input()
Daf_superequalizer.c140 s->irdft = av_rdft_init(wb, IDFT_C2R); in equ_init()
Dasrc_sinc.c242 s->irdft = av_rdft_init(av_log2(work_len), IDFT_C2R); in fir_to_phase()
Daf_atempo.c307 atempo->complex_to_real = av_rdft_init(nlevels + 1, IDFT_C2R); in yae_reset()
Daf_afir.c403 seg->irdft[ch] = av_rdft_init(av_log2(2 * part_size), IDFT_C2R); in init_segment()
Daf_surround.c271 s->irdft[ch] = av_rdft_init(ff_log2(s->buf_size), IDFT_C2R); in config_output()
/third_party/ffmpeg/libavcodec/tests/
Dfft.c482 rdft_init(&r, fft_nbits, do_inverse ? IDFT_C2R : DFT_R2C); in main()