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Lines Matching refs:nfft

211   guint nfft = 2 * bands - 2;  in gst_spectrum_alloc_channel_data()  local
224 cd->fft_ctx = gst_fft_f32_new (nfft, FALSE); in gst_spectrum_alloc_channel_data()
225 cd->input = g_new0 (gfloat, nfft); in gst_spectrum_alloc_channel_data()
226 cd->input_tmp = g_new0 (gfloat, nfft); in gst_spectrum_alloc_channel_data()
400 guint channels, gfloat max_value, guint op, guint nfft) in input_data_mixed_float() argument
411 op = (op + 1) % nfft; in input_data_mixed_float()
417 guint channels, gfloat max_value, guint op, guint nfft) in input_data_mixed_double() argument
428 op = (op + 1) % nfft; in input_data_mixed_double()
434 guint channels, gfloat max_value, guint op, guint nfft) in input_data_mixed_int32_max() argument
445 op = (op + 1) % nfft; in input_data_mixed_int32_max()
451 guint channels, gfloat max_value, guint op, guint nfft) in input_data_mixed_int24_max() argument
469 op = (op + 1) % nfft; in input_data_mixed_int24_max()
475 guint channels, gfloat max_value, guint op, guint nfft) in input_data_mixed_int16_max() argument
486 op = (op + 1) % nfft; in input_data_mixed_int16_max()
494 gfloat max_value, guint op, guint nfft) in input_data_float() argument
501 op = (op + 1) % nfft; in input_data_float()
507 gfloat max_value, guint op, guint nfft) in input_data_double() argument
514 op = (op + 1) % nfft; in input_data_double()
520 guint channels, gfloat max_value, guint op, guint nfft) in input_data_int32_max() argument
527 op = (op + 1) % nfft; in input_data_int32_max()
533 guint channels, gfloat max_value, guint op, guint nfft) in input_data_int24_max() argument
547 op = (op + 1) % nfft; in input_data_int24_max()
553 guint channels, gfloat max_value, guint op, guint nfft) in input_data_int16_max() argument
560 op = (op + 1) % nfft; in input_data_int16_max()
721 guint nfft = 2 * bands - 2; in gst_spectrum_run_fft() local
730 for (i = 0; i < nfft; i++) in gst_spectrum_run_fft()
731 input_tmp[i] = input[(input_pos + i) % nfft]; in gst_spectrum_run_fft()
743 val /= nfft * nfft; in gst_spectrum_run_fft()
804 guint nfft = 2 * bands - 2; in gst_spectrum_transform_ip() local
864 fft_todo = nfft - (spectrum->num_frames % nfft); in gst_spectrum_transform_ip()
880 input_pos, nfft); in gst_spectrum_transform_ip()
884 input_pos = (input_pos + block_size) % nfft; in gst_spectrum_transform_ip()
891 (spectrum->num_frames % nfft == 0), have_full_interval); in gst_spectrum_transform_ip()
895 if ((spectrum->num_frames % nfft == 0) || in gst_spectrum_transform_ip()
907 " fpi: %" G_GUINT64_FORMAT " error: %" GST_TIME_FORMAT, nfft, in gst_spectrum_transform_ip()