/* * GStreamer * Copyright (C) 2007 Sebastian Dröge <slomo@circular-chaos.org> * Copyright (C) 2006 Stefan Kost <ensonic@users.sf.net> * * 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_AUDIO_AMPLIFY_H__ #define __GST_AUDIO_AMPLIFY_H__ #include <gst/gst.h> #include <gst/base/gstbasetransform.h> #include <gst/audio/audio.h> #include <gst/audio/gstaudiofilter.h> G_BEGIN_DECLS #define GST_TYPE_AUDIO_AMPLIFY (gst_audio_amplify_get_type()) #define GST_AUDIO_AMPLIFY(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_AMPLIFY,GstAudioAmplify)) #define GST_IS_AUDIO_AMPLIFY(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_AMPLIFY)) #define GST_AUDIO_AMPLIFY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_AUDIO_AMPLIFY,GstAudioAmplifyClass)) #define GST_IS_AUDIO_AMPLIFY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_AUDIO_AMPLIFY)) #define GST_AUDIO_AMPLIFY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_AUDIO_AMPLIFY,GstAudioAmplifyClass)) typedef struct _GstAudioAmplify GstAudioAmplify; typedef struct _GstAudioAmplifyClass GstAudioAmplifyClass; typedef void (*GstAudioAmplifyProcessFunc) (GstAudioAmplify *, void *, guint); struct _GstAudioAmplify { GstAudioFilter audiofilter; gfloat amplification; /* < private > */ GstAudioAmplifyProcessFunc process; gint clipping_method; GstAudioFormat format; }; struct _GstAudioAmplifyClass { GstAudioFilterClass parent; }; GType gst_audio_amplify_get_type (void); GST_ELEMENT_REGISTER_DECLARE (audioamplify); G_END_DECLS #endif /* __GST_AUDIO_AMPLIFY_H__ */