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79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
/* GStreamer chromaprint audio fingerprinting element
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* Copyright (C) 2006 M. Derezynski
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* Copyright (C) 2008 Eric Buehl
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* Copyright (C) 2008 Sebastian Dröge <slomo@circular-chaos.org>
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* Copyright (C) 2011 Lukáš Lalinský <<user@hostname.org>>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_CHROMAPRINT_H__
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#define __GST_CHROMAPRINT_H__
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#include <gst/gst.h>
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#include <gst/base/gstadapter.h>
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#include <gst/audio/gstaudiofilter.h>
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#include <gst/audio/audio.h>
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#include <chromaprint.h>
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G_BEGIN_DECLS
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#define GST_TYPE_CHROMAPRINT \
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(gst_chromaprint_get_type())
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#define GST_CHROMAPRINT(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CHROMAPRINT,GstChromaprint))
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#define GST_CHROMAPRINT_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CHROMAPRINT,GstChromaprintClass))
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#define GST_IS_CHROMAPRINT(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CHROMAPRINT))
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#define GST_IS_CHROMAPRINT_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CHROMAPRINT))
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#define GST_TAG_CHROMAPRINT_FINGERPRINT "chromaprint-fingerprint"
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typedef struct _GstChromaprint GstChromaprint;
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typedef struct _GstChromaprintClass GstChromaprintClass;
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/**
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* GstChromaprint:
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*
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* Opaque #GstChromaprint element structure
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*/
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struct _GstChromaprint
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{
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GstAudioFilter element;
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/*< private >*/
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ChromaprintContext * context;
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char * fingerprint;
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gboolean record;
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guint64 nsamples;
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guint duration;
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guint max_duration;
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};
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struct _GstChromaprintClass
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{
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GstAudioFilterClass parent_class;
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};
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GType gst_chromaprint_get_type (void);
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GST_ELEMENT_REGISTER_DECLARE (chromaprint);
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G_END_DECLS
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#endif /* __GST_CHROMAPRINT_H__ */
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