Jabber: initial version of Jingle support

7 files changed, 405 insertions, 0 deletions

diff --git a/include/gst/fft/fft-prelude.h b/include/gst/fft/fft-prelude.h
new file mode 100644
index 0000000000..71a873dbc3
--- /dev/null
+++ b/include/gst/fft/fft-prelude.h
@@ -0,0 +1,33 @@
+/* GStreamer FFT Library
+ * Copyright (C) 2018 GStreamer developers
+ *
+ * fft-prelude.h: prelude include header for gst-fft library
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_FFT_PRELUDE_H__
+#define __GST_FFT_PRELUDE_H__
+
+#include <gst/gst.h>
+
+#ifdef BUILDING_GST_FFT
+#define GST_FFT_API GST_API_EXPORT         /* from config.h */
+#else
+#define GST_FFT_API GST_API_IMPORT
+#endif
+
+#endif /* __GST_FFT_PRELUDE_H__ */
diff --git a/include/gst/fft/fft.h b/include/gst/fft/fft.h
new file mode 100644
index 0000000000..fc78a42cde
--- /dev/null
+++ b/include/gst/fft/fft.h
@@ -0,0 +1,31 @@
+/* GStreamer
+ * Copyright (C) 2012 GStreamer developers
+ *
+ * gstfft.h: single include header for gst-fft library
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_FFT__H__
+#define __GST_FFT__H__
+
+#include <gst/fft/gstfft.h>
+#include <gst/fft/gstffts16.h>
+#include <gst/fft/gstffts32.h>
+#include <gst/fft/gstfftf32.h>
+#include <gst/fft/gstfftf64.h>
+
+#endif /* __GST_FFT__H__ */
diff --git a/include/gst/fft/gstfft.h b/include/gst/fft/gstfft.h
new file mode 100644
index 0000000000..b3ff54aef9
--- /dev/null
+++ b/include/gst/fft/gstfft.h
@@ -0,0 +1,57 @@
+/* GStreamer
+ * Copyright (C) <2007> Sebastian Dröge <slomo@circular-chaos.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include <glib.h>
+#include <math.h>
+#include <gst/gst.h>
+
+#ifndef __GST_FFT_H__
+#define __GST_FFT_H__
+
+#include <gst/fft/fft-prelude.h>
+
+G_BEGIN_DECLS
+
+/**
+ * GstFFTWindow:
+ * @GST_FFT_WINDOW_RECTANGULAR: Rectangular window
+ * @GST_FFT_WINDOW_HAMMING: Hamming window
+ * @GST_FFT_WINDOW_HANN: Hann (sometimes also called Hanning) window
+ * @GST_FFT_WINDOW_BARTLETT: Bartlett window
+ * @GST_FFT_WINDOW_BLACKMAN: Blackman window
+ *
+ * The various window functions available.
+ */
+typedef enum
+{
+  GST_FFT_WINDOW_RECTANGULAR,
+  GST_FFT_WINDOW_HAMMING,
+  GST_FFT_WINDOW_HANN,
+  GST_FFT_WINDOW_BARTLETT,
+  GST_FFT_WINDOW_BLACKMAN
+} GstFFTWindow;
+
+/* Functions */
+
+GST_FFT_API
+gint gst_fft_next_fast_length (gint n) G_GNUC_CONST;
+
+G_END_DECLS
+
+#endif /* __GST_FFT_H__ */
diff --git a/include/gst/fft/gstfftf32.h b/include/gst/fft/gstfftf32.h
new file mode 100644
index 0000000000..0cd5c41656
--- /dev/null
+++ b/include/gst/fft/gstfftf32.h
@@ -0,0 +1,71 @@
+/* GStreamer
+ * Copyright (C) <2007> Sebastian Dröge <slomo@circular-chaos.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_FFT_F32_H__
+#define __GST_FFT_F32_H__
+
+#include <glib.h>
+#include <gst/gst.h>
+
+#include "gstfft.h"
+
+G_BEGIN_DECLS
+
+typedef struct _GstFFTF32 GstFFTF32;
+typedef struct _GstFFTF32Complex GstFFTF32Complex;
+
+/* Copy of kiss_fft_f32_cpx for documentation reasons,
+ * do NOT change! */
+
+/**
+ * GstFFTF32Complex:
+ * @r: Real part
+ * @i: Imaginary part
+ *
+ * Data type for complex numbers composed of
+ * 32 bit float.
+ */
+struct _GstFFTF32Complex
+{
+  gfloat r;
+  gfloat i;
+};
+
+/* Functions */
+
+GST_FFT_API
+GstFFTF32 *   gst_fft_f32_new           (gint len, gboolean inverse);
+
+GST_FFT_API
+void          gst_fft_f32_free          (GstFFTF32 *self);
+
+GST_FFT_API
+void          gst_fft_f32_fft           (GstFFTF32 *self, const gfloat *timedata,
+                                         GstFFTF32Complex *freqdata);
+
+GST_FFT_API
+void          gst_fft_f32_inverse_fft   (GstFFTF32 *self, const GstFFTF32Complex *freqdata,
+                                         gfloat *timedata);
+
+GST_FFT_API
+void          gst_fft_f32_window        (GstFFTF32 *self, gfloat *timedata, GstFFTWindow window);
+
+G_END_DECLS
+
+#endif /* __GST_FFT_F32_H__ */
diff --git a/include/gst/fft/gstfftf64.h b/include/gst/fft/gstfftf64.h
new file mode 100644
index 0000000000..52700b45e0
--- /dev/null
+++ b/include/gst/fft/gstfftf64.h
@@ -0,0 +1,71 @@
+/* GStreamer
+ * Copyright (C) <2007> Sebastian Dröge <slomo@circular-chaos.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_FFT_F64_H__
+#define __GST_FFT_F64_H__
+
+#include <glib.h>
+#include <gst/gst.h>
+
+#include "gstfft.h"
+
+G_BEGIN_DECLS
+
+typedef struct _GstFFTF64 GstFFTF64;
+typedef struct _GstFFTF64Complex GstFFTF64Complex;
+
+/* Copy of kiss_fft_f64_cpx for documentation reasons,
+ * do NOT change! */
+
+/**
+ * GstFFTF64Complex:
+ * @r: Real part
+ * @i: Imaginary part
+ *
+ * Data type for complex numbers composed of
+ * 64 bit float.
+ */
+struct _GstFFTF64Complex
+{
+  gdouble r;
+  gdouble i;
+};
+
+/* Functions */
+
+GST_FFT_API
+GstFFTF64 *     gst_fft_f64_new         (gint len, gboolean inverse);
+
+GST_FFT_API
+void            gst_fft_f64_free        (GstFFTF64 *self);
+
+GST_FFT_API
+void            gst_fft_f64_fft         (GstFFTF64 *self, const gdouble *timedata,
+                                         GstFFTF64Complex *freqdata);
+
+GST_FFT_API
+void            gst_fft_f64_inverse_fft (GstFFTF64 *self, const GstFFTF64Complex *freqdata,
+                                         gdouble *timedata);
+
+GST_FFT_API
+void            gst_fft_f64_window      (GstFFTF64 *self, gdouble *timedata, GstFFTWindow window);
+
+G_END_DECLS
+
+#endif /* __GST_FFT_F64_H__ */
diff --git a/include/gst/fft/gstffts16.h b/include/gst/fft/gstffts16.h
new file mode 100644
index 0000000000..b0f9b9271b
--- /dev/null
+++ b/include/gst/fft/gstffts16.h
@@ -0,0 +1,71 @@
+/* GStreamer
+ * Copyright (C) <2007> Sebastian Dröge <slomo@circular-chaos.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_FFT_S16_H__
+#define __GST_FFT_S16_H__
+
+#include <glib.h>
+#include <gst/gst.h>
+
+#include "gstfft.h"
+
+G_BEGIN_DECLS
+
+typedef struct _GstFFTS16 GstFFTS16;
+typedef struct _GstFFTS16Complex GstFFTS16Complex;
+
+/* Copy of kiss_fft_s16_cpx for documentation reasons,
+ * do NOT change! */
+
+/**
+ * GstFFTS16Complex:
+ * @r: Real part
+ * @i: Imaginary part
+ *
+ * Data type for complex numbers composed of
+ * signed 16 bit integers.
+ */
+struct _GstFFTS16Complex
+{
+  gint16 r;
+  gint16 i;
+};
+
+/* Functions */
+
+GST_FFT_API
+GstFFTS16 *     gst_fft_s16_new         (gint len, gboolean inverse);
+
+GST_FFT_API
+void            gst_fft_s16_free        (GstFFTS16 *self);
+
+GST_FFT_API
+void            gst_fft_s16_fft         (GstFFTS16 *self, const gint16 *timedata,
+                                         GstFFTS16Complex *freqdata);
+
+GST_FFT_API
+void            gst_fft_s16_inverse_fft (GstFFTS16 *self, const GstFFTS16Complex *freqdata,
+                                         gint16 *timedata);
+
+GST_FFT_API
+void            gst_fft_s16_window      (GstFFTS16 *self, gint16 *timedata, GstFFTWindow window);
+
+G_END_DECLS
+
+#endif /* __GST_FFT_S16_H__ */
diff --git a/include/gst/fft/gstffts32.h b/include/gst/fft/gstffts32.h
new file mode 100644
index 0000000000..29505c26ec
--- /dev/null
+++ b/include/gst/fft/gstffts32.h
@@ -0,0 +1,71 @@
+/* GStreamer
+ * Copyright (C) <2007> Sebastian Dröge <slomo@circular-chaos.org>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __GST_FFT_S32_H__
+#define __GST_FFT_S32_H__
+
+#include <glib.h>
+#include <gst/gst.h>
+
+#include "gstfft.h"
+
+G_BEGIN_DECLS
+
+typedef struct _GstFFTS32 GstFFTS32;
+typedef struct _GstFFTS32Complex GstFFTS32Complex;
+
+/* Copy of kiss_fft_s32_cpx for documentation reasons,
+ * do NOT change! */
+
+/**
+ * GstFFTS32Complex:
+ * @r: Real part
+ * @i: Imaginary part
+ *
+ * Data type for complex numbers composed of
+ * signed 32 bit integers.
+ */
+struct _GstFFTS32Complex
+{
+  gint32 r;
+  gint32 i;
+};
+
+/* Functions */
+
+GST_FFT_API
+GstFFTS32 *     gst_fft_s32_new         (gint len, gboolean inverse);
+
+GST_FFT_API
+void            gst_fft_s32_free        (GstFFTS32 *self);
+
+GST_FFT_API
+void            gst_fft_s32_fft         (GstFFTS32 *self, const gint32 *timedata,
+                                         GstFFTS32Complex *freqdata);
+
+GST_FFT_API
+void            gst_fft_s32_inverse_fft (GstFFTS32 *self, const GstFFTS32Complex *freqdata,
+                                         gint32 *timedata);
+
+GST_FFT_API
+void            gst_fft_s32_window      (GstFFTS32 *self, gint32 *timedata, GstFFTWindow window);
+
+G_END_DECLS
+
+#endif /* __GST_FFT_S32_H__ */