/usr/share/vala-0.20/vapi/gstreamer-fft-0.10.vapi is in valac-0.20-vapi 0.20.1-2ubuntu5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 | /* gstreamer-fft-0.10.vapi generated by vapigen, do not modify. */
[CCode (cprefix = "Gst", gir_namespace = "GstFft", gir_version = "0.10", lower_case_cprefix = "gst_")]
namespace Gst {
[CCode (cheader_filename = "gst/fft/gstfftf32.h")]
[Compact]
public class FFTF32 {
public void* cfg;
public bool inverse;
public int len;
[CCode (has_construct_function = false)]
public FFTF32 (int len, bool inverse);
public void fft (float timedata, Gst.FFTF32Complex freqdata);
public void inverse_fft (Gst.FFTF32Complex freqdata, float timedata);
public void window (float timedata, Gst.FFTWindow window);
}
[CCode (cheader_filename = "gst/fft/gstfftf32.h")]
[Compact]
public class FFTF32Complex {
public float i;
public float r;
}
[CCode (cheader_filename = "gst/fft/gstfftf64.h")]
[Compact]
public class FFTF64 {
public void* cfg;
public bool inverse;
public int len;
[CCode (has_construct_function = false)]
public FFTF64 (int len, bool inverse);
public void fft (double timedata, Gst.FFTF64Complex freqdata);
public void inverse_fft (Gst.FFTF64Complex freqdata, double timedata);
public void window (double timedata, Gst.FFTWindow window);
}
[CCode (cheader_filename = "gst/fft/gstfftf64.h")]
[Compact]
public class FFTF64Complex {
public double i;
public double r;
}
[CCode (cheader_filename = "gst/fft/gstffts16.h")]
[Compact]
public class FFTS16 {
public void* cfg;
public bool inverse;
public int len;
[CCode (has_construct_function = false)]
public FFTS16 (int len, bool inverse);
public void fft (int16 timedata, Gst.FFTS16Complex freqdata);
public void inverse_fft (Gst.FFTS16Complex freqdata, int16 timedata);
public void window (int16 timedata, Gst.FFTWindow window);
}
[CCode (cheader_filename = "gst/fft/gstffts16.h")]
[Compact]
public class FFTS16Complex {
public int16 i;
public int16 r;
}
[CCode (cheader_filename = "gst/fft/gstffts32.h")]
[Compact]
public class FFTS32 {
public void* cfg;
public bool inverse;
public int len;
[CCode (has_construct_function = false)]
public FFTS32 (int len, bool inverse);
public void fft (int32 timedata, Gst.FFTS32Complex freqdata);
public void inverse_fft (Gst.FFTS32Complex freqdata, int32 timedata);
public void window (int32 timedata, Gst.FFTWindow window);
}
[CCode (cheader_filename = "gst/fft/gstffts32.h")]
[Compact]
public class FFTS32Complex {
public int32 i;
public int32 r;
}
[CCode (cheader_filename = "gst/fft/gstfft.h", cprefix = "GST_FFT_WINDOW_", has_type_id = false)]
public enum FFTWindow {
RECTANGULAR,
HAMMING,
HANN,
BARTLETT,
BLACKMAN
}
[CCode (cheader_filename = "gst/fft/gstfft.h")]
public static int fft_next_fast_length (int n);
}
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