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Diffstat (limited to 'gst/spectrum/gstspectrum.h')
-rw-r--r-- | gst/spectrum/gstspectrum.h | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/gst/spectrum/gstspectrum.h b/gst/spectrum/gstspectrum.h deleted file mode 100644 index 291b2ffc..00000000 --- a/gst/spectrum/gstspectrum.h +++ /dev/null @@ -1,86 +0,0 @@ -/* GStreamer - * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> - * - * 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., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - - -#ifndef __GST_SPECTRUM_H__ -#define __GST_SPECTRUM_H__ - - -#include <gst/gst.h> -#include <gst/base/gstadapter.h> -#include <gst/base/gstbasetransform.h> -#include <gst/audio/gstaudiofilter.h> - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - - -#define GST_TYPE_SPECTRUM (gst_spectrum_get_type()) -#define GST_SPECTRUM(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SPECTRUM,GstSpectrum)) -#define GST_IS_SPECTRUM(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SPECTRUM)) -#define GST_SPECTRUM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_SPECTRUM,GstSpectrumClass)) -#define GST_IS_SPECTRUM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_SPECTRUM)) - -typedef struct _GstSpectrum GstSpectrum; -typedef struct _GstSpectrumClass GstSpectrumClass; -typedef void (*GstSpectrumProcessFunc) (GstSpectrum *, const guint8 *); -typedef void (*GstSpectrumFFTFreeFunc) (void *); - -struct _GstSpectrum { - GstAudioFilter element; - - GstPad *sinkpad,*srcpad; - GstAdapter *adapter; - - /* properties */ - gboolean message; /* whether or not to post messages */ - gboolean message_magnitude; - gboolean message_phase; - guint64 interval; /* how many seconds between emits */ - guint bands; /* number of spectrum bands */ - gint threshold; /* energy level treshold */ - - gint num_frames; /* frame count (1 sample per channel) - * since last emit */ - gint num_fft; /* number of FFTs since last emit */ - - /* <private> */ - gfloat *spect_magnitude; - gfloat *spect_phase; - GstSpectrumProcessFunc process; - void *fft_ctx; - GstSpectrumFFTFreeFunc fft_free_func; - void *in; - void *freqdata; -}; - -struct _GstSpectrumClass { - GstAudioFilterClass parent_class; -}; - -GType gst_spectrum_get_type (void); - - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - - -#endif /* __GST_SPECTRUM_H__ */ |