mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-04 16:39:39 +00:00
116 lines
5.7 KiB
C
116 lines
5.7 KiB
C
/* 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 */
|
|
void gst_rtp_buffer_allocate_data (GstBuffer *buffer, guint payload_len,
|
|
guint8 pad_len, guint8 csrc_count);
|
|
|
|
GstBuffer* gst_rtp_buffer_new_take_data (gpointer data, guint len);
|
|
GstBuffer* gst_rtp_buffer_new_copy_data (gpointer data, guint len);
|
|
GstBuffer* gst_rtp_buffer_new_allocate (guint payload_len, guint8 pad_len, guint8 csrc_count);
|
|
GstBuffer* gst_rtp_buffer_new_allocate_len (guint packet_len, guint8 pad_len, guint8 csrc_count);
|
|
|
|
guint gst_rtp_buffer_calc_header_len (guint8 csrc_count);
|
|
guint gst_rtp_buffer_calc_packet_len (guint payload_len, guint8 pad_len, guint8 csrc_count);
|
|
guint gst_rtp_buffer_calc_payload_len (guint packet_len, guint8 pad_len, guint8 csrc_count);
|
|
|
|
gboolean gst_rtp_buffer_validate_data (guint8 *data, guint len);
|
|
gboolean gst_rtp_buffer_validate (GstBuffer *buffer);
|
|
gboolean gst_rtp_buffer_list_validate (GstBufferList *list);
|
|
|
|
void gst_rtp_buffer_set_packet_len (GstBuffer *buffer, guint len);
|
|
guint gst_rtp_buffer_get_packet_len (GstBuffer *buffer);
|
|
|
|
guint gst_rtp_buffer_get_header_len (GstBuffer *buffer);
|
|
|
|
guint8 gst_rtp_buffer_get_version (GstBuffer *buffer);
|
|
void gst_rtp_buffer_set_version (GstBuffer *buffer, guint8 version);
|
|
|
|
gboolean gst_rtp_buffer_get_padding (GstBuffer *buffer);
|
|
void gst_rtp_buffer_set_padding (GstBuffer *buffer, gboolean padding);
|
|
void gst_rtp_buffer_pad_to (GstBuffer *buffer, guint len);
|
|
|
|
gboolean gst_rtp_buffer_get_extension (GstBuffer *buffer);
|
|
void gst_rtp_buffer_set_extension (GstBuffer *buffer, gboolean extension);
|
|
gboolean gst_rtp_buffer_get_extension_data (GstBuffer *buffer, guint16 *bits,
|
|
gpointer *data, guint *wordlen);
|
|
gboolean gst_rtp_buffer_set_extension_data (GstBuffer *buffer, guint16 bits, guint16 length);
|
|
|
|
guint32 gst_rtp_buffer_get_ssrc (GstBuffer *buffer);
|
|
guint32 gst_rtp_buffer_list_get_ssrc (GstBufferList *list);
|
|
void gst_rtp_buffer_set_ssrc (GstBuffer *buffer, guint32 ssrc);
|
|
void gst_rtp_buffer_list_set_ssrc (GstBufferList *list, guint32 ssrc);
|
|
|
|
guint8 gst_rtp_buffer_get_csrc_count (GstBuffer *buffer);
|
|
guint32 gst_rtp_buffer_get_csrc (GstBuffer *buffer, guint8 idx);
|
|
void gst_rtp_buffer_set_csrc (GstBuffer *buffer, guint8 idx, guint32 csrc);
|
|
|
|
gboolean gst_rtp_buffer_get_marker (GstBuffer *buffer);
|
|
void gst_rtp_buffer_set_marker (GstBuffer *buffer, gboolean marker);
|
|
|
|
guint8 gst_rtp_buffer_get_payload_type (GstBuffer *buffer);
|
|
guint8 gst_rtp_buffer_list_get_payload_type (GstBufferList *list);
|
|
void gst_rtp_buffer_set_payload_type (GstBuffer *buffer, guint8 payload_type);
|
|
void gst_rtp_buffer_list_set_payload_type (GstBufferList *list, guint8 payload_type);
|
|
|
|
guint16 gst_rtp_buffer_get_seq (GstBuffer *buffer);
|
|
guint16 gst_rtp_buffer_list_get_seq (GstBufferList *list);
|
|
void gst_rtp_buffer_set_seq (GstBuffer *buffer, guint16 seq);
|
|
guint16 gst_rtp_buffer_list_set_seq (GstBufferList *list, guint16 seq);
|
|
|
|
guint32 gst_rtp_buffer_get_timestamp (GstBuffer *buffer);
|
|
guint32 gst_rtp_buffer_list_get_timestamp (GstBufferList *list);
|
|
void gst_rtp_buffer_set_timestamp (GstBuffer *buffer, guint32 timestamp);
|
|
void gst_rtp_buffer_list_set_timestamp (GstBufferList *list, guint32 timestamp);
|
|
|
|
GstBuffer* gst_rtp_buffer_get_payload_buffer (GstBuffer *buffer);
|
|
GstBuffer* gst_rtp_buffer_get_payload_subbuffer (GstBuffer *buffer, guint offset, guint len);
|
|
|
|
guint gst_rtp_buffer_get_payload_len (GstBuffer *buffer);
|
|
guint gst_rtp_buffer_list_get_payload_len (GstBufferList *list);
|
|
gpointer gst_rtp_buffer_get_payload (GstBuffer *buffer);
|
|
|
|
/* some helpers */
|
|
guint32 gst_rtp_buffer_default_clock_rate (guint8 payload_type);
|
|
gint gst_rtp_buffer_compare_seqnum (guint16 seqnum1, guint16 seqnum2);
|
|
guint64 gst_rtp_buffer_ext_timestamp (guint64 *exttimestamp, guint32 timestamp);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_RTPBUFFER_H__ */
|
|
|