gstreamer/ext/wavpack/gstwavpackdec.h
Mark Nauwelaerts a5144cbba0 wavpackdec: adjust to audio format limitations
... which does not allow expressing arbitrary depth in a GstAudioFormat.

Also adjust unit test to modified behaviour.
2012-02-27 23:46:15 +01:00

75 lines
2.1 KiB
C

/* GStreamer Wavpack plugin
* Copyright (c) 2004 Arwed v. Merkatz <v.merkatz@gmx.net>
* Copyright (c) 2006 Sebastian Dröge <slomo@circular-chaos.org>
*
* gstwavpackdec.h: raw Wavpack bitstream decoder
*
* 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_WAVPACK_DEC_H__
#define __GST_WAVPACK_DEC_H__
#include <gst/gst.h>
#include <gst/audio/gstaudiodecoder.h>
#include <wavpack/wavpack.h>
#include "gstwavpackstreamreader.h"
G_BEGIN_DECLS
#define GST_TYPE_WAVPACK_DEC \
(gst_wavpack_dec_get_type())
#define GST_WAVPACK_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WAVPACK_DEC,GstWavpackDec))
#define GST_WAVPACK_DEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_WAVPACK_DEC,GstWavpackDecClass))
#define GST_IS_WAVPACK_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WAVPACK_DEC))
#define GST_IS_WAVPACK_DEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_WAVPACK_DEC))
typedef struct _GstWavpackDec GstWavpackDec;
typedef struct _GstWavpackDecClass GstWavpackDecClass;
struct _GstWavpackDec
{
GstAudioDecoder element;
/*< private > */
WavpackContext *context;
WavpackStreamReader *stream_reader;
read_id wv_id;
gint sample_rate;
gint depth;
gint width;
gint channels;
gint channel_mask;
};
struct _GstWavpackDecClass
{
GstAudioDecoderClass parent;
};
GType gst_wavpack_dec_get_type (void);
gboolean gst_wavpack_dec_plugin_init (GstPlugin * plugin);
G_END_DECLS
#endif /* __GST_WAVPACK_DEC_H__ */