diff -r 4c282e7dd6d3 -r 5505e8908944 gst_plugins_base/gst-libs/gst/rtp/gstrtpbuffer.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gst_plugins_base/gst-libs/gst/rtp/gstrtpbuffer.h Fri Jan 22 09:59:59 2010 +0200 @@ -0,0 +1,274 @@ +/* GStreamer + * Copyright (C) <2005> Philippe Khalaf + * <2005> Wim Taymans + * + * 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 +#include + +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__ */ +