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98 lines
2.8 KiB
C
98 lines
2.8 KiB
C
/* GStreamer
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*
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* Copyright (C) 2008 Sebastian Dröge <sebastian.droege@collabora.co.uk>.
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* Copyright (C) 2009 Mark Nauwelaerts <mark.nauwelaerts@collabora.co.uk>
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* Copyright (C) 2009 Nokia Corporation. All rights reserved.
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* Contact: Stefan Kost <stefan.kost@nokia.com>
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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_FLAC_PARSE_H__
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#define __GST_FLAC_PARSE_H__
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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_FLAC_PARSE (gst_flac_parse_get_type())
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#define GST_FLAC_PARSE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FLAC_PARSE,GstFlacParse))
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#define GST_FLAC_PARSE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FLAC_PARSE,GstFlacParseClass))
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#define GST_FLAC_PARSE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_FLAC_PARSE,GstFlacParseClass))
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#define GST_IS_FLAC_PARSE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FLAC_PARSE))
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#define GST_IS_FLAC_PARSE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FLAC_PARSE))
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#define GST_FLAC_PARSE_CAST(obj) ((GstFlacParse *)(obj))
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typedef struct _GstFlacParse GstFlacParse;
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typedef struct _GstFlacParseClass GstFlacParseClass;
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typedef enum {
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GST_FLAC_PARSE_STATE_INIT,
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GST_FLAC_PARSE_STATE_HEADERS,
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GST_FLAC_PARSE_STATE_GENERATE_HEADERS,
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GST_FLAC_PARSE_STATE_DATA
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} GstFlacParseState;
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typedef struct {
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guint8 type;
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} GstFlacParseSubFrame;
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struct _GstFlacParse {
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GstBaseParse parent;
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/* Properties */
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gboolean check_frame_checksums;
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GstFlacParseState state;
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gint64 upstream_length;
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/* STREAMINFO content */
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guint16 min_blocksize, max_blocksize;
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guint32 min_framesize, max_framesize;
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guint32 samplerate;
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guint8 channels;
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guint8 bps;
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guint64 total_samples;
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/* Current frame */
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guint64 offset;
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guint8 blocking_strategy;
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guint16 block_size;
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guint64 sample_number;
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gboolean strategy_checked;
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gboolean sent_codec_tag;
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GstTagList *tags;
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GstToc *toc;
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GList *headers;
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GstBuffer *seektable;
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gboolean force_variable_block_size;
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};
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struct _GstFlacParseClass {
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GstBaseParseClass parent_class;
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};
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GType gst_flac_parse_get_type (void);
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G_END_DECLS
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#endif /* __GST_FLAC_PARSE_H__ */
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