diff options
Diffstat (limited to 'tinyRTP/include/tinyrtp/rtp/trtp_rtp_header.h')
| -rw-r--r-- | tinyRTP/include/tinyrtp/rtp/trtp_rtp_header.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/tinyRTP/include/tinyrtp/rtp/trtp_rtp_header.h b/tinyRTP/include/tinyrtp/rtp/trtp_rtp_header.h new file mode 100644 index 0000000..5b6a995 --- /dev/null +++ b/tinyRTP/include/tinyrtp/rtp/trtp_rtp_header.h @@ -0,0 +1,80 @@ +/*
+* Copyright (C) 2009-2010 Mamadou Diop.
+*
+* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
+*
+* This file is part of Open Source Doubango Framework.
+*
+* DOUBANGO is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* DOUBANGO 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 General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with DOUBANGO.
+*
+*/
+/**@file trtp_rtp_header.h
+ * @brief RTP header.
+ *
+ * @author Mamadou Diop <diopmamadou(at)doubango.org>
+ *
+ * @date Created: Sat Nov 8 16:54:58 2009 mdiop
+ */
+#ifndef TINYMEDIA_RTP_HEADER_H
+#define TINYMEDIA_RTP_HEADER_H
+
+#include "tinyrtp_config.h"
+
+#include "tsk_buffer.h"
+
+TRTP_BEGIN_DECLS
+
+#define TRTP_RTP_HEADER_MIN_SIZE 12
+
+typedef struct trtp_rtp_header_s
+{
+ TSK_DECLARE_OBJECT;
+ /* RFC 3550 section 5.1 - RTP Fixed Header Fields
+ 0 1 2 3
+ 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ |V=2|P|X| CC |M| PT | sequence number |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | timestamp |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ | synchronization source (SSRC) identifier |
+ +=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
+ | contributing source (CSRC) identifiers |
+ | .... |
+ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+ unsigned version:2;
+ unsigned padding:1;
+ unsigned extension:1;
+ unsigned csrc_count:4;
+ unsigned marker:1;
+ unsigned payload_type:7;
+ uint16_t seq_num;
+ uint32_t timestamp;
+ uint32_t ssrc;
+ uint32_t csrc[15];
+}
+trtp_rtp_header_t;
+
+TINYRTP_API trtp_rtp_header_t* trtp_rtp_header_create_null();
+TINYRTP_API trtp_rtp_header_t* trtp_rtp_header_create(uint32_t ssrc, uint16_t seq_num, uint32_t timestamp, uint8_t payload_type, tsk_bool_t marker);
+TINYRTP_API tsk_buffer_t* trtp_rtp_header_serialize(const trtp_rtp_header_t *self);
+TINYRTP_API trtp_rtp_header_t* trtp_rtp_header_deserialize(const void *data, tsk_size_t size);
+
+
+TINYRTP_GEXTERN const tsk_object_def_t *trtp_rtp_header_def_t;
+
+TRTP_END_DECLS
+
+#endif /* TINYMEDIA_RTP_HEADER_H */
|
