Searched refs:iscale (Results 1 - 8 of 8) sorted by relevance
| /third_party/ffmpeg/libavfilter/ |
| H A D | af_dialoguenhance.c | 88 float scale = 1.f, iscale, overlap; in config_input() local
110 iscale = 1.f / s->fft_size; in config_input()
120 ret = av_tx_init(&s->itx_ctx, &s->itx_fn, AV_TX_FLOAT_RDFT, 1, s->fft_size, &iscale, 0); in config_input()
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| H A D | vf_fftfilt.c | 336 float scale = 1.f, iscale = 1.f; in config_props() local
341 av_tx_init(&s->ihrdft[j][i], &s->ihtx_fn, AV_TX_FLOAT_RDFT, 1, 1 << s->rdft_hbits[i], &iscale, 0); in config_props()
357 float scale = 1.f, iscale = 1.f; in config_props() local
362 av_tx_init(&s->ivrdft[j][i], &s->ivtx_fn, AV_TX_FLOAT_RDFT, 1, 1 << s->rdft_vbits[i], &iscale, 0); in config_props()
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| H A D | af_superequalizer.c | 137 float scale = 1.f, iscale = 1.f; in equ_init() local
144 ret = av_tx_init(&s->irdft, &s->itx_fn, AV_TX_FLOAT_RDFT, 1, 1 << wb, &iscale, 0); in equ_init()
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| H A D | vf_fftdnoiz.c | 210 float scale = 1.f, iscale = 1.f; in config_input() local
213 av_tx_init(&s->ifft[i], &s->itx_fn, AV_TX_FLOAT_FFT, 1, s->block_size, &iscale, 0); in config_input()
215 av_tx_init(&s->ifft_r[i], &s->itx_r_fn, AV_TX_FLOAT_FFT, 1, 1 + s->nb_prev + s->nb_next, &iscale, 0); in config_input()
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| H A D | af_atempo.c | 271 float scale = 1.f, iscale = 1.f; in yae_reset() local
310 av_tx_init(&atempo->complex_to_real, &atempo->c2r_fn, AV_TX_FLOAT_RDFT, 1, 1 << (nlevels + 1), &iscale, 0); in yae_reset()
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| H A D | af_surround.c | 274 float iscale = 1.f; in config_output() local
276 av_tx_init(&s->irdft[ch], &s->itx_fn, AV_TX_FLOAT_RDFT, 1, s->buf_size, &iscale, 0); in config_output()
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| /third_party/skia/third_party/externals/swiftshader/third_party/astc-encoder/Source/ |
| H A D | astc_color_unquantize.cpp | 251 int iscale = color_unquantization_tables[quantization_level][input[3]]; in rgb_scale_unpack() local
254 *output0 = uint4((ir * iscale) >> 8, (ig * iscale) >> 8, (ib * iscale) >> 8, 255); in rgb_scale_unpack()
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| /third_party/ffmpeg/libavcodec/ |
| H A D | qdm2.c | 1433 const double iscale = 2.0 * M_PI / 512.0; in qdm2_fft_generate_tone() local
1439 c.im = level * sin(tone->phase * iscale); in qdm2_fft_generate_tone()
1440 c.re = level * cos(tone->phase * iscale); in qdm2_fft_generate_tone()
1477 const double iscale = 0.25 * M_PI; in qdm2_fft_tone_synthesizer() local
1496 c.re = level * cos(q->fft_coefs[i].phase * iscale); in qdm2_fft_tone_synthesizer()
1497 c.im = level * sin(q->fft_coefs[i].phase * iscale); in qdm2_fft_tone_synthesizer()
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