tizen 2.0 init

[framework/multimedia/gst-plugins-base0.10.git] / gst-libs / gst / fft / gstfftf32.c

diff --git a/gst-libs/gst/fft/gstfftf32.c b/gst-libs/gst/fft/gstfftf32.c
index 4facb35..4f78080 100644 (file)
--- a/gst-libs/gst/fft/gstfftf32.c
+++ b/gst-libs/gst/fft/gstfftf32.c
@@ -31,7 +31,7 @@
  *
  * #GstFFTF32 provides a FFT implementation and related functions for
  * 32 bit float samples. To use this call gst_fft_f32_new() for
- * allocating a #GstFFTF32 instance with the appropiate parameters and
+ * allocating a #GstFFTF32 instance with the appropriate parameters and
  * then call gst_fft_f32_fft() or gst_fft_f32_inverse_fft() to perform the
  * FFT or inverse FFT on a buffer of samples.
  *
@@ -186,11 +186,11 @@ gst_fft_f32_window (GstFFTF32 * self, gfloat * timedata, GstFFTWindow window)
       break;
     case GST_FFT_WINDOW_HAMMING:
       for (i = 0; i < len; i++)
-        timedata[i] *= (0.53836 - 0.46164 * cos (2.0 * M_PI * i / len));
+        timedata[i] *= (0.53836 - 0.46164 * cos (2.0 * G_PI * i / len));
       break;
     case GST_FFT_WINDOW_HANN:
       for (i = 0; i < len; i++)
-        timedata[i] *= (0.5 - 0.5 * cos (2.0 * M_PI * i / len));
+        timedata[i] *= (0.5 - 0.5 * cos (2.0 * G_PI * i / len));
       break;
     case GST_FFT_WINDOW_BARTLETT:
       for (i = 0; i < len; i++)