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Member "gst-plugins-good-1.20.3/gst/audiofx/audioamplify.h" (15 Jun 2022, 2316 Bytes) of package /linux/misc/gst-plugins-good-1.20.3.tar.xz:


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    1 /* 
    2  * GStreamer
    3  * Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org>
    4  * Copyright (C) 2006 Stefan Kost <ensonic@users.sf.net>
    5  *
    6  * This library is free software; you can redistribute it and/or
    7  * modify it under the terms of the GNU Library General Public
    8  * License as published by the Free Software Foundation; either
    9  * version 2 of the License, or (at your option) any later version.
   10  *
   11  * This library is distributed in the hope that it will be useful,
   12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   14  * Library General Public License for more details.
   15  *
   16  * You should have received a copy of the GNU Library General Public
   17  * License along with this library; if not, write to the
   18  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
   19  * Boston, MA 02110-1301, USA.
   20  */
   21 
   22 #ifndef __GST_AUDIO_AMPLIFY_H__
   23 #define __GST_AUDIO_AMPLIFY_H__
   24 
   25 #include <gst/gst.h>
   26 #include <gst/base/gstbasetransform.h>
   27 #include <gst/audio/audio.h>
   28 #include <gst/audio/gstaudiofilter.h>
   29 
   30 G_BEGIN_DECLS
   31 #define GST_TYPE_AUDIO_AMPLIFY            (gst_audio_amplify_get_type())
   32 #define GST_AUDIO_AMPLIFY(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_AMPLIFY,GstAudioAmplify))
   33 #define GST_IS_AUDIO_AMPLIFY(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_AMPLIFY))
   34 #define GST_AUDIO_AMPLIFY_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_AUDIO_AMPLIFY,GstAudioAmplifyClass))
   35 #define GST_IS_AUDIO_AMPLIFY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_AUDIO_AMPLIFY))
   36 #define GST_AUDIO_AMPLIFY_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_AUDIO_AMPLIFY,GstAudioAmplifyClass))
   37 typedef struct _GstAudioAmplify GstAudioAmplify;
   38 typedef struct _GstAudioAmplifyClass GstAudioAmplifyClass;
   39 
   40 typedef void (*GstAudioAmplifyProcessFunc) (GstAudioAmplify *, void *, guint);
   41 
   42 struct _GstAudioAmplify
   43 {
   44   GstAudioFilter audiofilter;
   45 
   46   gfloat amplification;
   47 
   48   /* < private > */
   49   GstAudioAmplifyProcessFunc process;
   50   gint clipping_method;
   51   GstAudioFormat format;
   52 };
   53 
   54 struct _GstAudioAmplifyClass
   55 {
   56   GstAudioFilterClass parent;
   57 };
   58 
   59 GType gst_audio_amplify_get_type (void);
   60 
   61 GST_ELEMENT_REGISTER_DECLARE (audioamplify);
   62 
   63 G_END_DECLS
   64 #endif /* __GST_AUDIO_AMPLIFY_H__ */