/* GStreamer RIFF I/O

 * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>

 *

 * riff-read.h: function declarations for parsing a RIFF file

 *

 * 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_RIFF_READ_H__

#define __GST_RIFF_READ_H__

#include <glib.h>

#include <gst/gst.h>

G_BEGIN_DECLS

/*

 * Operate using pull_range().

 */

#ifdef __SYMBIAN32__

IMPORT_C

#endif

GstFlowReturn gst_riff_read_chunk   (GstElement * element,

                                     GstPad     * pad,

                                     guint64    * offset,

                                     guint32    * tag,

                                     GstBuffer ** chunk_data);

/*

 * These functions operate on provided data (the caller is

 * supposed to strip the chunk headers). The buffer is

 * provided by the caller, the strf/strh/data are filled in

 * by the function.

 */

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gboolean gst_riff_parse_chunk       (GstElement * element,

                                     GstBuffer  * buf,

                                     guint      * offset,

                                     guint32    * fourcc,

                                     GstBuffer ** chunk_data);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gboolean gst_riff_parse_file_header (GstElement * element,

                                     GstBuffer  * buf,

                                     guint32    * doctype);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gboolean gst_riff_parse_strh        (GstElement     * element,

                                     GstBuffer      * buf,

                                     gst_riff_strh ** strh);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gboolean gst_riff_parse_strf_vids   (GstElement          * element,

                                     GstBuffer           * buf,

                                     gst_riff_strf_vids ** strf,

                                     GstBuffer          ** data);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gboolean gst_riff_parse_strf_auds   (GstElement          * element,

                                     GstBuffer           * buf,

                                     gst_riff_strf_auds ** strf,

                                     GstBuffer          ** data);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gboolean gst_riff_parse_strf_iavs   (GstElement          * element,

                                     GstBuffer           * buf,

                                     gst_riff_strf_iavs ** strf,

                                     GstBuffer          ** data);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void gst_riff_parse_info            (GstElement  * element,

                                     GstBuffer   * buf,

                                     GstTagList ** taglist);

/*

 * Init.

 */

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void gst_riff_init                  (void);

G_END_DECLS

#endif /* __GST_RIFF_READ_H__ */