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Diffstat (limited to 'gst/audioparsers/gstflacparse.h')
-rw-r--r-- | gst/audioparsers/gstflacparse.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/gst/audioparsers/gstflacparse.h b/gst/audioparsers/gstflacparse.h new file mode 100644 index 0000000..ebdc1b9 --- /dev/null +++ b/gst/audioparsers/gstflacparse.h @@ -0,0 +1,95 @@ +/* GStreamer + * + * Copyright (C) 2008 Sebastian Dröge <sebastian.droege@collabora.co.uk>. + * Copyright (C) 2009 Mark Nauwelaerts <mark.nauwelaerts@collabora.co.uk> + * Copyright (C) 2009 Nokia Corporation. All rights reserved. + * Contact: Stefan Kost <stefan.kost@nokia.com> + * + * 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_FLAC_PARSE_H__ +#define __GST_FLAC_PARSE_H__ + +#include <gst/gst.h> +#include <gst/base/gstbaseparse.h> + +G_BEGIN_DECLS + +#define GST_TYPE_FLAC_PARSE (gst_flac_parse_get_type()) +#define GST_FLAC_PARSE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FLAC_PARSE,GstFlacParse)) +#define GST_FLAC_PARSE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FLAC_PARSE,GstFlacParseClass)) +#define GST_FLAC_PARSE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_FLAC_PARSE,GstFlacParseClass)) +#define GST_IS_FLAC_PARSE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FLAC_PARSE)) +#define GST_IS_FLAC_PARSE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FLAC_PARSE)) +#define GST_FLAC_PARSE_CAST(obj) ((GstFlacParse *)(obj)) + +typedef struct _GstFlacParse GstFlacParse; +typedef struct _GstFlacParseClass GstFlacParseClass; + +typedef enum { + GST_FLAC_PARSE_STATE_INIT, + GST_FLAC_PARSE_STATE_HEADERS, + GST_FLAC_PARSE_STATE_GENERATE_HEADERS, + GST_FLAC_PARSE_STATE_DATA +} GstFlacParseState; + +typedef struct { + guint8 type; +} GstFlacParseSubFrame; + +struct _GstFlacParse { + GstBaseParse parent; + + /* Properties */ + gboolean check_frame_checksums; + + GstFlacParseState state; + + gint64 upstream_length; + + /* STREAMINFO content */ + guint16 min_blocksize, max_blocksize; + guint32 min_framesize, max_framesize; + guint32 samplerate; + guint8 channels; + guint8 bps; + guint64 total_samples; + + /* Current frame */ + guint64 offset; + guint8 blocking_strategy; + guint16 block_size; + guint64 sample_number; + gboolean strategy_checked; + + GstTagList *tags; + + GList *headers; + GstBuffer *seektable; + + gboolean force_variable_block_size; +}; + +struct _GstFlacParseClass { + GstBaseParseClass parent_class; +}; + +GType gst_flac_parse_get_type (void); + +G_END_DECLS + +#endif /* __GST_FLAC_PARSE_H__ */ |