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/third_party/ffmpeg/tests/fate/
Dfft.mak3 FATE_FFT-$(CONFIG_FFT) += fate-fft-$(1) fate-ifft-$(1)
7 fate-fft-$(N): ARGS = -n$(1)
20 fate-fft-float: $(FATE_FFT-yes)
26 $(FATE_FFT_ALL): libavcodec/tests/fft$(EXESUF)
27 $(FATE_FFT_ALL): CMD = run libavcodec/tests/fft$(EXESUF) $(CPUFLAGS:%=-c%) $(ARGS)
30 FATE_FFT_FIXED-$(CONFIG_FFT) += fate-fft-fixed-$(1) fate-ifft-fixed-$(1)
33 fate-fft-fixed-$(1): ARGS = -n$(1)
41 fate-fft-fixed: $(FATE_FFT_FIXED-yes)
46 $(FATE_FFT_FIXED_ALL): libavcodec/tests/fft-fixed$(EXESUF)
47 $(FATE_FFT_FIXED_ALL): CMD = run libavcodec/tests/fft-fixed$(EXESUF) $(CPUFLAGS:%=-c%) $(ARGS)
[all …]
/third_party/ffmpeg/libavcodec/
Drdft.c46 s->fft.fft_permute(&s->fft, (FFTComplex*)data); in rdft_calc_c()
47 s->fft.fft_calc(&s->fft, (FFTComplex*)data); in rdft_calc_c()
83 s->fft.fft_permute(&s->fft, (FFTComplex*)data); in rdft_calc_c()
84 s->fft.fft_calc(&s->fft, (FFTComplex*)data); in rdft_calc_c()
101 if ((ret = ff_fft_init(&s->fft, nbits-1, trans == IDFT_C2R || trans == IDFT_R2C)) < 0) in ff_rdft_init()
116 ff_fft_end(&s->fft); in ff_rdft_end()
/third_party/ffmpeg/libavcodec/tests/
D.gitignore7 /fft
8 /fft-fixed
9 /fft-fixed32
/third_party/gstreamer/gstplugins_base/gst-libs/gst/fft/
Dmeson.build18 'fft.h',
19 'fft-prelude.h',
26 install_headers(fft_headers, subdir : 'gstreamer-1.0/gst/fft/')
DMakefile.am3 libgstfft_@GST_API_VERSION@_includedir = $(includedir)/gstreamer-@GST_API_VERSION@/gst/fft
6 fft.h \
7 fft-prelude.h \
/third_party/gstreamer/gstplugins_base/gst-libs/gst/
DMakefile.am10 fft \ subdir
24 fft \
54 tag audio fft video app
/third_party/ffmpeg/libavfilter/
Daf_headphone.c78 FFTContext *fft[2], *ifft[2]; member
258 FFTContext *fft = s->fft[jobnr]; in headphone_fast_convolute() local
298 av_fft_permute(fft, fft_in); in headphone_fast_convolute()
299 av_fft_calc(fft, fft_in); in headphone_fast_convolute()
419 av_fft_end(s->fft[0]); in convert_coeffs()
420 av_fft_end(s->fft[1]); in convert_coeffs()
421 s->fft[0] = av_fft_init(av_log2(s->n_fft), 0); in convert_coeffs()
422 s->fft[1] = av_fft_init(av_log2(s->n_fft), 0); in convert_coeffs()
428 if (!s->fft[0] || !s->fft[1] || !s->ifft[0] || !s->ifft[1]) { in convert_coeffs()
525 av_fft_permute(s->fft[0], fft_in_l); in convert_coeffs()
[all …]
Daf_sofalizer.c111 FFTContext *fft[2], *ifft[2]; member
453 FFTContext *fft = s->fft[jobnr]; in sofalizer_fast_convolute() local
524 av_fft_permute(fft, fft_in); in sofalizer_fast_convolute()
525 av_fft_calc(fft, fft_in); in sofalizer_fast_convolute()
836 av_fft_end(s->fft[0]); in load_data()
837 av_fft_end(s->fft[1]); in load_data()
838 s->fft[0] = av_fft_init(av_log2(s->n_fft), 0); in load_data()
839 s->fft[1] = av_fft_init(av_log2(s->n_fft), 0); in load_data()
845 if (!s->fft[0] || !s->fft[1] || !s->ifft[0] || !s->ifft[1]) { in load_data()
921 av_fft_permute(s->fft[0], fft_in_l); in load_data()
[all …]
Davf_showspatial.c41 FFTContext *fft[2]; ///< Fast Fourier Transform context member
97 av_fft_end(s->fft[i]); in uninit()
146 av_fft_permute(s->fft[ch], s->fft_data[ch]); in run_channel_fft()
147 av_fft_calc(s->fft[ch], s->fft_data[ch]); in run_channel_fft()
176 av_fft_end(s->fft[i]); in config_output()
180 s->fft[i] = av_fft_init(fft_bits, 0); in config_output()
181 if (!s->fft[i]) { in config_output()
Davf_showfreqs.c54 FFTContext *fft; member
175 av_fft_end(s->fft); in config_output()
176 s->fft = av_fft_init(s->fft_bits, 0); in config_output()
177 if (!s->fft) { in config_output()
393 av_fft_permute(s->fft, s->fft_data[ch]); in plot_freqs()
394 av_fft_calc(s->fft, s->fft_data[ch]); in plot_freqs()
498 av_fft_end(s->fft); in uninit()
Daf_afftfilt.c39 FFTContext *fft, *ifft; member
136 s->fft = av_fft_init(s->fft_bits, 0); in config_input()
138 if (!s->fft || !s->ifft) in config_input()
278 av_fft_permute(s->fft, fft_data); in filter_frame()
279 av_fft_calc(s->fft, fft_data); in filter_frame()
437 av_fft_end(s->fft); in uninit()
Dvf_convolve.c40 FFTContext *fft[4][MAX_THREADS]; member
178 av_fft_permute(s->fft[plane][jobnr], hdata + y * n); in fft_horizontal()
179 av_fft_calc(s->fft[plane][jobnr], hdata + y * n); in fft_horizontal()
278 av_fft_permute(s->fft[plane][jobnr], vdata + y * n); in fft_vertical()
279 av_fft_calc(s->fft[plane][jobnr], vdata + y * n); in fft_vertical()
549 s->fft[i][j] = av_fft_init(s->fft_bits[i], 0); in config_output()
551 if (!s->fft[i][j] || !s->ifft[i][j]) in config_output()
592 av_fft_end(s->fft[i][j]); in uninit()
593 s->fft[i][j] = NULL; in uninit()
/third_party/gstreamer/gstplugins_good/tests/examples/audiofx/
Dfirfilter-example.c63 GstFFTF64 *fft; in on_rate_changed() local
81 fft = gst_fft_f64_new (32, TRUE); in on_rate_changed()
82 gst_fft_f64_inverse_fft (fft, frequency_response, tmp); in on_rate_changed()
83 gst_fft_f64_free (fft); in on_rate_changed()
/third_party/gstreamer/gstplugins_base/pkgconfig/
DMakefile.am6 gstreamer-fft-@GST_API_VERSION@.pc \
19 gstreamer-fft-@GST_API_VERSION@-uninstalled.pc \
69 gstreamer-fft.pc.in gstreamer-fft-uninstalled.pc.in \
Dgstreamer-fft-uninstalled.pc.in7 girdir=@abs_top_builddir@/gst-libs/gst/fft
8 typelibdir=@abs_top_builddir@/gst-libs/gst/fft
DMakefile.in138 gstreamer-app-uninstalled.pc gstreamer-fft.pc \
139 gstreamer-fft-uninstalled.pc gstreamer-pbutils.pc \
206 $(srcdir)/gstreamer-fft-uninstalled.pc.in \
207 $(srcdir)/gstreamer-fft.pc.in \
583 gstreamer-fft-@GST_API_VERSION@.pc \
596 gstreamer-fft-@GST_API_VERSION@-uninstalled.pc \
616 gstreamer-fft.pc.in gstreamer-fft-uninstalled.pc.in \
673 gstreamer-fft.pc: $(top_builddir)/config.status $(srcdir)/gstreamer-fft.pc.in
675 gstreamer-fft-uninstalled.pc: $(top_builddir)/config.status $(srcdir)/gstreamer-fft-uninstalled.pc.…
/third_party/gstreamer/gstplugins_base/tests/examples/
DMakefile.am11 SUBDIRS = app audio compositor decodebin_next dynamic fft gio $(GL_DIR) $(GTK_SUBDIRS) overlay over… subdir
12 DIST_SUBDIRS = app audio compositor decodebin_next dynamic fft gio gl playback overlay overlaycompo…
/third_party/ffmpeg/libavutil/
Dtx_template.c281 static void fft##n(FFTComplex *z)\ in PASS()
283 fft##n2(z);\ in PASS()
284 fft##n4(z+n4*2);\ in PASS()
285 fft##n4(z+n4*3);\ in PASS()
369 FFTComplex fft##N##in[N]; \
374 fft##N##in[j] = in[in_map[i*N + j]]; \
375 fft##N(s->tmp + s->revtab[i], fft##N##in, m); \
404 FFTComplex fft##N##in[N]; \
419 CMUL3(fft##N##in[j], tmp, exp[k >> 1]); \
421 fft##N(s->tmp + s->revtab[i], fft##N##in, m); \
[all …]
/third_party/gstreamer/gstplugins_base/
DBUILD.gn171 "gst-libs/gst/fft/gstfft.c",
172 "gst-libs/gst/fft/gstfftf32.c",
173 "gst-libs/gst/fft/gstfftf64.c",
174 "gst-libs/gst/fft/gstffts16.c",
175 "gst-libs/gst/fft/gstffts32.c",
176 "gst-libs/gst/fft/kiss_fft_f32.c",
177 "gst-libs/gst/fft/kiss_fft_f64.c",
178 "gst-libs/gst/fft/kiss_fft_s16.c",
179 "gst-libs/gst/fft/kiss_fft_s32.c",
180 "gst-libs/gst/fft/kiss_fftr_f32.c",
[all …]
/third_party/cmsis/CMSIS/DSP/Source/CommonTables/
DCMakeLists.txt21 include(fft)
22 fft(CMSISDSPCommon)
/third_party/gstreamer/gstplugins_good/gst/audiofx/
Daudiofxbasefirfilter.c253 GstFFTF64 *fft = self->fft; \
306 gst_fft_f64_fft (fft, \
370 gst_fft_f64_free (self->fft); in gst_audio_fx_base_fir_filter_calculate_frequency_response()
371 self->fft = NULL; in gst_audio_fx_base_fir_filter_calculate_frequency_response()
392 self->fft = gst_fft_f64_new (block_length, FALSE); in gst_audio_fx_base_fir_filter_calculate_frequency_response()
397 gst_fft_f64_fft (self->fft, kernel_tmp, self->frequency_response); in gst_audio_fx_base_fir_filter_calculate_frequency_response()
415 if (self->fft && !self->low_latency) { in gst_audio_fx_base_fir_filter_select_process_function()
432 if (self->fft && !self->low_latency) { in gst_audio_fx_base_fir_filter_select_process_function()
461 gst_fft_f64_free (self->fft); in gst_audio_fx_base_fir_filter_finalize()
637 if (!self->fft || self->low_latency) { in gst_audio_fx_base_fir_filter_push_residue()
[all …]
/third_party/openGLES/extensions/SGI/
DSGI_fft.txt16 Author Revision: $Header: //depot/main/doc/registry/extensions/SGI/fft.spec#11 $
54 EXT_convolution extension or the fft operation defined in this extension.
83 as either convolution or fft as the pixel transform. Is there a better
113 performing 1-D fft on the image rows before it is placed at the
114 destination color buffer, in order to expedite the 2-D fft.
213 fft is applied to the image passed to TexImage1D, and to 1-dimensional
257 The particular fft algorithm is left unspecified to allow greater
276 If no fft operation is performed, the scale and bias are not
283 The operation of fft during pixel copy and query operations is
/third_party/skia/third_party/externals/opengl-registry/extensions/SGI/
DSGI_fft.txt16 Author Revision: $Header: //depot/main/doc/registry/extensions/SGI/fft.spec#11 $
54 EXT_convolution extension or the fft operation defined in this extension.
83 as either convolution or fft as the pixel transform. Is there a better
113 performing 1-D fft on the image rows before it is placed at the
114 destination color buffer, in order to expedite the 2-D fft.
213 fft is applied to the image passed to TexImage1D, and to 1-dimensional
257 The particular fft algorithm is left unspecified to allow greater
276 If no fft operation is performed, the scale and bias are not
283 The operation of fft during pixel copy and query operations is
/third_party/ltp/testcases/realtime/tools/
Dftqviz.py28 from numpy.fft import *
54 X = abs(fftshift(fft(x)))
/third_party/gstreamer/gstplugins_base/tests/examples/fft/
DMakefile.am6 $(top_builddir)/gst-libs/gst/fft/libgstfft-$(GST_API_VERSION).la \

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