Searched refs:fft_ctx (Results 1 - 4 of 4) sorted by relevance
| /third_party/ffmpeg/libavfilter/ |
| H A D | af_firequalizer.c | 73 FFTContext *fft_ctx; member
157 av_fft_end(s->fft_ctx); in common_uninit()
161 s->fft_ctx = NULL; in common_uninit()
277 av_fft_permute(s->fft_ctx, buf); in fast_convolute2()
278 av_fft_calc(s->fft_ctx, buf); in fast_convolute2()
280 /* swap re <-> im, do backward fft using forward fft_ctx */ in fast_convolute2()
298 av_fft_permute(s->fft_ctx, buf); in fast_convolute2()
299 av_fft_calc(s->fft_ctx, buf); in fast_convolute2()
758 if (s->fft2 && !s->multi && inlink->ch_layout.nb_channels > 1 && !(s->fft_ctx = av_fft_init(rdft_bits, 0))) in config_input()
823 for (ch = 0; ch + 1 < inlink->ch_layout.nb_channels && s->fft_ctx; c in filter_frame()
[all...] |
| H A D | avf_showcqt.h | 61 AVTXContext *fft_ctx; member
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| H A D | avf_showcqt.c | 147 av_tx_uninit(&s->fft_ctx); in common_uninit()
1151 s->tx_fn(s->fft_ctx, s->fft_result, s->fft_input, sizeof(float)); in plot_cqt()
1384 ret = av_tx_init(&s->fft_ctx, &s->tx_fn, AV_TX_FLOAT_FFT, 0, s->fft_len, &scale, 0); in config_output()
1389 if (!s->fft_ctx || !s->fft_data || !s->fft_result || !s->cqt_result) in config_output()
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| /third_party/ffmpeg/libavcodec/ |
| H A D | qdmc.c | 72 AVTXContext *fft_ctx; member
299 ret = av_tx_init(&s->fft_ctx, &s->itx_fn, AV_TX_FLOAT_FFT, 1, 1 << fft_order, &scale, 0); in qdmc_decode_init()
319 av_tx_uninit(&s->fft_ctx); in qdmc_decode_close()
657 s->itx_fn(s->fft_ctx, s->cmplx_out[ch], s->cmplx_in[ch], sizeof(float)); in decode_frame()
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