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Searched refs:DFT_R2C (Results 1 – 12 of 12) sorted by relevance

/third_party/ffmpeg/libavcodec/
Davfft.h72 DFT_R2C, enumerator
Drdft.c96 s->negative_sin = trans == DFT_C2R || trans == DFT_R2C; in ff_rdft_init()
Dwmavoice.c398 if ((ret = ff_rdft_init(&s->rdft, 7, DFT_R2C)) < 0 || in wmavoice_decode_init()
/third_party/ffmpeg/libavfilter/
Dvf_fftfilt.c291 if (!(s->hrdft[i] = av_rdft_init(s->rdft_hbits[i], DFT_R2C))) in config_props()
303 if (!(s->vrdft[i] = av_rdft_init(s->rdft_vbits[i], DFT_R2C))) in config_props()
Daf_firequalizer.c783 …if (!(s->rdft = av_rdft_init(rdft_bits, DFT_R2C)) || !(s->irdft = av_rdft_init(rdft_bits, IDFT_C2R… in config_input()
797 s->cepstrum_rdft = av_rdft_init(cepstrum_bits, DFT_R2C); in config_input()
823 s->analysis_rdft = av_rdft_init(rdft_bits, DFT_R2C); in config_input()
Daf_superequalizer.c139 s->rdft = av_rdft_init(wb, DFT_R2C); in equ_init()
Dasrc_sinc.c241 s->rdft = av_rdft_init(av_log2(work_len), DFT_R2C); in fir_to_phase()
Daf_atempo.c301 atempo->real_to_complex = av_rdft_init(nlevels + 1, DFT_R2C); in yae_reset()
Daf_afir.c402 seg->rdft[ch] = av_rdft_init(av_log2(2 * part_size), DFT_R2C); in init_segment()
Daf_surround.c208 s->rdft[ch] = av_rdft_init(ff_log2(s->buf_size), DFT_R2C); in config_input()
/third_party/ffmpeg/libavcodec/tests/
Dfft.c482 rdft_init(&r, fft_nbits, do_inverse ? IDFT_C2R : DFT_R2C); in main()
/third_party/ffmpeg/fftools/
Dffplay.c1157 s->rdft = av_rdft_init(rdft_bits, DFT_R2C); in video_audio_display()