/* GStreamer

 * Copyright (C) <2005> Philippe Khalaf <burger@speedy.org>

 *               <2005> Wim Taymans <wim@fluendo.com>

 *

 * gstrtpbuffer.h: various helper functions to manipulate buffers

 *     with RTP payload.

 *

 * 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_RTPBUFFER_H__

#define __GST_RTPBUFFER_H__

#include <gst/gst.h>

#include <gst/rtp/gstrtppayloads.h>

G_BEGIN_DECLS

/**

 * GST_RTP_VERSION:

 *

 * The supported RTP version 2.

 */

#define GST_RTP_VERSION 2

/* creating buffers */

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void            gst_rtp_buffer_allocate_data         (GstBuffer *buffer, guint payload_len, 

                                                      guint8 pad_len, guint8 csrc_count);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

GstBuffer*      gst_rtp_buffer_new_take_data         (gpointer data, guint len);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

GstBuffer*      gst_rtp_buffer_new_copy_data         (gpointer data, guint len);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

GstBuffer*      gst_rtp_buffer_new_allocate          (guint payload_len, guint8 pad_len, guint8 csrc_count);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

GstBuffer*      gst_rtp_buffer_new_allocate_len      (guint packet_len, guint8 pad_len, guint8 csrc_count);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

guint           gst_rtp_buffer_calc_header_len       (guint8 csrc_count);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

guint           gst_rtp_buffer_calc_packet_len       (guint payload_len, guint8 pad_len, guint8 csrc_count);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

guint           gst_rtp_buffer_calc_payload_len      (guint packet_len, guint8 pad_len, guint8 csrc_count);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gboolean        gst_rtp_buffer_validate_data         (guint8 *data, guint len);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gboolean        gst_rtp_buffer_validate              (GstBuffer *buffer);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void            gst_rtp_buffer_set_packet_len        (GstBuffer *buffer, guint len);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

guint           gst_rtp_buffer_get_packet_len        (GstBuffer *buffer);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

guint           gst_rtp_buffer_get_header_len        (GstBuffer *buffer);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

guint8          gst_rtp_buffer_get_version           (GstBuffer *buffer);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void            gst_rtp_buffer_set_version           (GstBuffer *buffer, guint8 version);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gboolean        gst_rtp_buffer_get_padding           (GstBuffer *buffer);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void            gst_rtp_buffer_set_padding           (GstBuffer *buffer, gboolean padding);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void            gst_rtp_buffer_pad_to                (GstBuffer *buffer, guint len);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gboolean        gst_rtp_buffer_get_extension         (GstBuffer *buffer);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void            gst_rtp_buffer_set_extension         (GstBuffer *buffer, gboolean extension);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gboolean        gst_rtp_buffer_get_extension_data    (GstBuffer *buffer, guint16 *bits,

                                                      gpointer *data, guint *wordlen);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gboolean        gst_rtp_buffer_set_extension_data    (GstBuffer *buffer, guint16 bits, guint16 length);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

guint32         gst_rtp_buffer_get_ssrc              (GstBuffer *buffer);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void            gst_rtp_buffer_set_ssrc              (GstBuffer *buffer, guint32 ssrc);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

guint8          gst_rtp_buffer_get_csrc_count        (GstBuffer *buffer);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

guint32         gst_rtp_buffer_get_csrc              (GstBuffer *buffer, guint8 idx);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void            gst_rtp_buffer_set_csrc              (GstBuffer *buffer, guint8 idx, guint32 csrc);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gboolean        gst_rtp_buffer_get_marker            (GstBuffer *buffer);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void            gst_rtp_buffer_set_marker            (GstBuffer *buffer, gboolean marker);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

guint8          gst_rtp_buffer_get_payload_type      (GstBuffer *buffer);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void            gst_rtp_buffer_set_payload_type      (GstBuffer *buffer, guint8 payload_type);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

guint16         gst_rtp_buffer_get_seq               (GstBuffer *buffer);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void            gst_rtp_buffer_set_seq               (GstBuffer *buffer, guint16 seq);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

guint32         gst_rtp_buffer_get_timestamp         (GstBuffer *buffer);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void            gst_rtp_buffer_set_timestamp         (GstBuffer *buffer, guint32 timestamp);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

GstBuffer* 	gst_rtp_buffer_get_payload_buffer    (GstBuffer *buffer);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

GstBuffer* 	gst_rtp_buffer_get_payload_subbuffer (GstBuffer *buffer, guint offset, guint len);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

guint           gst_rtp_buffer_get_payload_len       (GstBuffer *buffer);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gpointer        gst_rtp_buffer_get_payload           (GstBuffer *buffer);

/* some helpers */

#ifdef __SYMBIAN32__

IMPORT_C

#endif

guint32         gst_rtp_buffer_default_clock_rate    (guint8 payload_type);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gint            gst_rtp_buffer_compare_seqnum        (guint16 seqnum1, guint16 seqnum2);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

guint64         gst_rtp_buffer_ext_timestamp         (guint64 *exttimestamp, guint32 timestamp);

G_END_DECLS

#endif /* __GST_RTPBUFFER_H__ */