gstreamer/gst/audioparsers/gstsbcparse.h

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/* GStreamer SBC audio parser
* Copyright (C) 2012 Collabora Ltd. <tim.muller@collabora.co.uk>
*
* 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_SBC_PARSE_H_INCLUDED__
#define __GST_SBC_PARSE_H_INCLUDED__
#include <gst/gst.h>
#include <gst/base/gstbaseparse.h>
G_BEGIN_DECLS
#define GST_TYPE_SBC_PARSE (gst_sbc_parse_get_type())
#define GST_SBC_PARSE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SBC_PARSE,GstSbcParse))
#define GST_SBC_PARSE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SBC_PARSE,GstSbcParseClass))
#define GST_SBC_PARSE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_SBC_PARSE,GstSbcParseClass))
#define GST_IS_SBC_PARSE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SBC_PARSE))
#define GST_IS_SBC_PARSE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SBC_PARSE))
#define GST_SBC_PARSE_CAST(obj) ((GstSbcParse *)(obj))
typedef enum {
GST_SBC_CHANNEL_MODE_INVALID = -1,
GST_SBC_CHANNEL_MODE_MONO = 0,
GST_SBC_CHANNEL_MODE_DUAL = 1,
GST_SBC_CHANNEL_MODE_STEREO = 2,
GST_SBC_CHANNEL_MODE_JOINT_STEREO = 3
} GstSbcChannelMode;
typedef enum {
GST_SBC_ALLOCATION_METHOD_INVALID = -1,
GST_SBC_ALLOCATION_METHOD_LOUDNESS = 0,
GST_SBC_ALLOCATION_METHOD_SNR = 1
} GstSbcAllocationMethod;
typedef struct _GstSbcParse GstSbcParse;
typedef struct _GstSbcParseClass GstSbcParseClass;
struct _GstSbcParse {
GstBaseParse baseparse;
/* current output format */
GstSbcAllocationMethod alloc_method;
GstSbcChannelMode ch_mode;
gint rate;
gint n_blocks;
gint n_subbands;
gint bitpool;
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gboolean sent_codec_tag;
};
struct _GstSbcParseClass {
GstBaseParseClass baseparse_class;
};
GType gst_sbc_parse_get_type (void);
G_END_DECLS
#endif /* __GST_SBC_PARSE_H_INCLUDED__ */