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