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Searched refs:fft_ctx (Results 1 – 10 of 10) sorted by relevance

/third_party/gstreamer/gstplugins_bad/gst/audiovisualizers/
Dgstspectrascope.c113 if (scope->fft_ctx) { in gst_spectra_scope_finalize()
114 gst_fft_s16_free (scope->fft_ctx); in gst_spectra_scope_finalize()
115 scope->fft_ctx = NULL; in gst_spectra_scope_finalize()
131 if (scope->fft_ctx) in gst_spectra_scope_setup()
132 gst_fft_s16_free (scope->fft_ctx); in gst_spectra_scope_setup()
137 scope->fft_ctx = gst_fft_s16_new (bscope->req_spf, FALSE); in gst_spectra_scope_setup()
205 gst_fft_s16_window (scope->fft_ctx, mono_adata, GST_FFT_WINDOW_HAMMING); in gst_spectra_scope_render()
206 gst_fft_s16_fft (scope->fft_ctx, mono_adata, fdata); in gst_spectra_scope_render()
Dgstsynaescope.c130 if (scope->fft_ctx) { in gst_synae_scope_finalize()
131 gst_fft_s16_free (scope->fft_ctx); in gst_synae_scope_finalize()
132 scope->fft_ctx = NULL; in gst_synae_scope_finalize()
160 if (scope->fft_ctx) in gst_synae_scope_setup()
161 gst_fft_s16_free (scope->fft_ctx); in gst_synae_scope_setup()
171 scope->fft_ctx = gst_fft_s16_new (bscope->req_spf, FALSE); in gst_synae_scope_setup()
248 gst_fft_s16_fft (scope->fft_ctx, adata_l, fdata_l); in gst_synae_scope_render()
250 gst_fft_s16_fft (scope->fft_ctx, adata_r, fdata_r); in gst_synae_scope_render()
Dgstspectrascope.h41 GstFFTS16 *fft_ctx; member
Dgstsynaescope.h41 GstFFTS16 *fft_ctx; member
/third_party/ffmpeg/libavcodec/
Dqdmc.c70 FFTContext fft_ctx; member
341 ret = ff_fft_init(&s->fft_ctx, fft_order, 1); in qdmc_decode_init()
361 ff_fft_end(&s->fft_ctx); in qdmc_decode_close()
703 s->fft_ctx.fft_permute(&s->fft_ctx, s->cmplx[ch]); in decode_frame()
704 s->fft_ctx.fft_calc(&s->fft_ctx, s->cmplx[ch]); in decode_frame()
/third_party/gstreamer/gstplugins_good/gst/spectrum/
Dgstspectrum.c265 cd->fft_ctx = gst_fft_f32_new (nfft, FALSE); in gst_spectrum_alloc_channel_data()
286 if (cd->fft_ctx) in gst_spectrum_free_channel_data()
287 gst_fft_f32_free (cd->fft_ctx); in gst_spectrum_free_channel_data()
769 GstFFTF32 *fft_ctx = cd->fft_ctx; in gst_spectrum_run_fft() local
774 gst_fft_f32_window (fft_ctx, input_tmp, GST_FFT_WINDOW_HAMMING); in gst_spectrum_run_fft()
776 gst_fft_f32_fft (fft_ctx, input_tmp, freqdata); in gst_spectrum_run_fft()
Dgstspectrum.h50 GstFFTF32 *fft_ctx; member
/third_party/ffmpeg/libavfilter/
Daf_firequalizer.c72 FFTContext *fft_ctx; member
156 av_fft_end(s->fft_ctx); in common_uninit()
160 s->fft_ctx = NULL; in common_uninit()
306 av_fft_permute(s->fft_ctx, buf); in fast_convolute2()
307 av_fft_calc(s->fft_ctx, buf); in fast_convolute2()
327 av_fft_permute(s->fft_ctx, buf); in fast_convolute2()
328 av_fft_calc(s->fft_ctx, buf); in fast_convolute2()
786 if (s->fft2 && !s->multi && inlink->channels > 1 && !(s->fft_ctx = av_fft_init(rdft_bits, 0))) in config_input()
851 for (ch = 0; ch + 1 < inlink->channels && s->fft_ctx; ch += 2) { in filter_frame()
Davf_showcqt.h61 FFTContext *fft_ctx; member
Davf_showcqt.c147 av_fft_end(s->fft_ctx); in common_uninit()
148 s->fft_ctx = NULL; in common_uninit()
1151 av_fft_permute(s->fft_ctx, s->fft_result); in plot_cqt()
1152 av_fft_calc(s->fft_ctx, s->fft_result); in plot_cqt()
1383 s->fft_ctx = av_fft_init(s->fft_bits, 0); in config_output()
1387 if (!s->fft_ctx || !s->fft_data || !s->fft_result || !s->cqt_result) in config_output()