mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-13 21:01:14 +00:00
38a0731461
Generated files were generated using 'ninja -C build update-code' except for libgstfft, which had to be updated manually (see issue #25). Note: with these changes, building on MS Windows will require the msvc compiler - mingw will no longer work.
48 lines
1.9 KiB
C#
48 lines
1.9 KiB
C#
// Copyright (C) 2013 Stephan Sundermann <stephansundermann@gmail.com>
|
|
//
|
|
// This library is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU Lesser General Public
|
|
// License as published by the Free Software Foundation; either
|
|
// version 2.1 of the License, or (at your option) any later version.
|
|
//
|
|
// This library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
// Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public
|
|
// License along with this library; if not, write to the Free Software
|
|
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
|
// 02110-1301 USA
|
|
|
|
namespace Gst.FFT {
|
|
|
|
using System;
|
|
using System.Collections;
|
|
using System.Collections.Generic;
|
|
using System.Runtime.InteropServices;
|
|
|
|
public partial class FFTF32 : GLib.Opaque {
|
|
|
|
[DllImport("gstfft-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern IntPtr gst_fft_f32_new (int len, bool inverse);
|
|
|
|
public FFTF32 (int len, bool inverse) {
|
|
Raw = gst_fft_f32_new (len, inverse);
|
|
}
|
|
|
|
[DllImport("gstfft-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern void gst_fft_f32_fft(IntPtr raw, float[] timedata, [MarshalAs (UnmanagedType.LPArray, ArraySubType=UnmanagedType.Struct)] FFTF32Complex[] freqdata);
|
|
|
|
public void Fft(float[] timedata, Gst.FFT.FFTF32Complex[] freqdata) {
|
|
gst_fft_f32_fft(Handle, timedata, freqdata);
|
|
}
|
|
|
|
[DllImport("gstfft-1.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
|
|
static extern void gst_fft_f32_window(IntPtr raw, float[] timedata, int window);
|
|
|
|
public void Window(float[] timedata, Gst.FFT.FFTWindow window) {
|
|
gst_fft_f32_window(Handle, timedata, (int) window);
|
|
}
|
|
}
|
|
}
|