/usr/include/gstreamer-0.10/gst/audio/gstaudiofilter.h is in libgstreamer-plugins-base0.10-dev 0.10.36-1ubuntu0.2.
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 88 89 90 91 92 93 94 | /* 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_AUDIO_FILTER_H__
#define __GST_AUDIO_FILTER_H__
#include <gst/gst.h>
#include <gst/base/gstbasetransform.h>
#include <gst/audio/gstringbuffer.h>
G_BEGIN_DECLS
typedef struct _GstAudioFilter GstAudioFilter;
typedef struct _GstAudioFilterClass GstAudioFilterClass;
#define GST_TYPE_AUDIO_FILTER \
(gst_audio_filter_get_type())
#define GST_AUDIO_FILTER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_FILTER,GstAudioFilter))
#define GST_AUDIO_FILTER_CAST(obj) \
((GstAudioFilter *) (obj))
#define GST_AUDIO_FILTER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIO_FILTER,GstAudioFilterClass))
#define GST_AUDIO_FILTER_CLASS_CAST(klass) \
((GstAudioFilterClass *) (klass))
#define GST_IS_AUDIO_FILTER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_FILTER))
#define GST_IS_AUDIO_FILTER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIO_FILTER))
/**
* GstAudioFilter:
*
* Base class for audio filters with the same format for input and output.
*
* Since: 0.10.12
*/
struct _GstAudioFilter {
GstBaseTransform basetransform;
/*< protected >*/
GstRingBufferSpec format; /* currently configured format */
/*< private >*/
gpointer _gst_reserved[GST_PADDING];
};
/**
* GstAudioFilterClass:
* @basetransformclass: parent class
* @setup: virtual function called whenever the format changes
*
* In addition to the @setup virtual function, you should also override the
* GstBaseTransform::transform and/or GstBaseTransform::transform_ip virtual
* function.
*
* Since: 0.10.12
*/
struct _GstAudioFilterClass {
GstBaseTransformClass basetransformclass;
/* virtual function, called whenever the format changes */
gboolean (*setup) (GstAudioFilter * filter, GstRingBufferSpec * format);
/*< private >*/
gpointer _gst_reserved[GST_PADDING];
};
GType gst_audio_filter_get_type (void);
void gst_audio_filter_class_add_pad_templates (GstAudioFilterClass * klass,
const GstCaps * allowed_caps);
G_END_DECLS
#endif /* __GST_AUDIO_FILTER_H__ */
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