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spectrum: more comments

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This commit is contained in:
Stefan Kost 2010-08-11 12:45:53 +03:00
parent 738e092d4e
commit 34bdec3d58
2 changed files with 4 additions and 4 deletions
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4
gst/spectrum/gstspectrum.c
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@ -513,8 +513,8 @@ gst_spectrum_transform_ip (GstBaseTransform * trans, GstBuffer * buffer)
gst_spectrum_reset_state (spectrum);
}
/* If we don't have a FFT context yet get one and
* allocate memory for everything
/* If we don't have a FFT context yet (or it was reset due to parameter
* changes) get one and allocate memory for everything
*/
if (spectrum->fft_ctx == NULL) {
spectrum->input = g_new0 (gfloat, nfft);

4
gst/spectrum/gstspectrum.h
View file

@ -59,8 +59,8 @@ struct _GstSpectrum
guint input_pos;
gfloat *input_tmp;
GstFFTF32Complex *freqdata;
gfloat *spect_magnitude;
gfloat *spect_phase;
gfloat *spect_magnitude; /* accumulated mangitude and phase */
gfloat *spect_phase; /* will be scaled by num_fft before sending */
GstFFTF32 *fft_ctx;
guint64 error_per_interval;