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-rw-r--r--branches/1.0/tinyRTP/src/rtp/trtp_rtp_header.c224
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diff --git a/branches/1.0/tinyRTP/src/rtp/trtp_rtp_header.c b/branches/1.0/tinyRTP/src/rtp/trtp_rtp_header.c
deleted file mode 100644
index 65fffe3..0000000
--- a/branches/1.0/tinyRTP/src/rtp/trtp_rtp_header.c
+++ /dev/null
@@ -1,224 +0,0 @@
-/*
-* 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.c
- * @brief RTP header.
- *
- * @author Mamadou Diop <diopmamadou(at)doubango.org>
- *
- * @date Created: Sat Nov 8 16:54:58 2009 mdiop
- */
-#include "tinyrtp/rtp/trtp_rtp_header.h"
-
-#include "tnet_endianness.h"
-
-#include "tsk_memory.h"
-#include "tsk_debug.h"
-
- /* 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 |
- | .... |
- +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- */
-
-/* Create new RTP header */
-trtp_rtp_header_t* trtp_rtp_header_create_null()
-{
- return tsk_object_new(trtp_rtp_header_def_t);
-}
-
-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)
-{
- trtp_rtp_header_t* header;
- if((header = tsk_object_new(trtp_rtp_header_def_t))){
- header->version = TRTP_RTP_VERSION;
- header->marker = marker ? 1 : 0;
- header->payload_type = payload_type;
- header->seq_num = seq_num;
- header->timestamp = timestamp;
- header->ssrc = ssrc;
- }
- return header;
-}
-
-/** Serialize rtp header object into binary buffer */
-tsk_buffer_t* trtp_rtp_header_serialize(const trtp_rtp_header_t *self)
-{
- tsk_buffer_t* buffer;
- uint8_t* data;
- tsk_size_t i;
-
- if(!self){
- TSK_DEBUG_ERROR("Invalid parameter");
- return tsk_null;
- }
-
- if(!(data = tsk_calloc(TRTP_RTP_HEADER_MIN_SIZE + (4 * self->csrc_count), 1))){
- TSK_DEBUG_ERROR("Failed to allocate buffer");
- return tsk_null;
- }
-
- /* Octet-0: version(2), Padding(1), Extension(1), CSRC Count(4) */
- data[0] = (((uint8_t)self->version)<< 6) |
- (((uint8_t)self->padding)<< 5) |
- (((uint8_t)self->extension)<< 4) |
- ((uint8_t)self->csrc_count);
- /* Octet-1: Marker(1), Payload Type(7) */
- data[1] = (((uint8_t)self->marker)<< 7) |
- ((uint8_t)self->payload_type);
- /* Octet-2-3: Sequence number (16) */
- *((uint16_t*)&data[2]) = tnet_htons(self->seq_num);
- /* Octet-4-5-6-7: timestamp (32) */
- *((uint32_t*)&data[4]) = tnet_htonl(self->timestamp);
- /* Octet-8-9-10-11: SSRC (32) */
- *((uint32_t*)&data[8]) = tnet_htonl(self->ssrc);
-
- /* Octet-12-13-14-15-****: CSRC */
- for(i=0; i<self->csrc_count; i++){
- *((uint32_t*)&data[12+i]) = tnet_htonl(self->csrc[i]);
- }
-
- if(!(buffer = tsk_buffer_create_null())){
- TSK_DEBUG_ERROR("Failed to create new buffer");
- TSK_FREE(data);
- return tsk_null;
- }
- else{
- tsk_buffer_takeownership(buffer, (void**)&data, TRTP_RTP_HEADER_MIN_SIZE + (4 * self->csrc_count));
- }
-
- return buffer;
-}
-
-/** Deserialize rtp header object from binary buffer */
-trtp_rtp_header_t* trtp_rtp_header_deserialize(const void *data, tsk_size_t size)
-{
- trtp_rtp_header_t* header = tsk_null;
- const uint8_t* pdata = (const uint8_t*)data;
- uint8_t csrc_count, i;
-
- if(!data){
- TSK_DEBUG_ERROR("Invalid parameter");
- return tsk_null;
- }
-
- if(size <TRTP_RTP_HEADER_MIN_SIZE){
- TSK_DEBUG_ERROR("Too short to contain RTP header");
- return tsk_null;
- }
-
- /* Before starting to deserialize, get the "csrc_count" and check the length validity
- * CSRC count (4 last bits)
- */
- csrc_count = (*pdata & 0x0F);
- if(size <(tsk_size_t)TRTP_RTP_HEADER_MIN_SIZE + (4 * csrc_count)){
- TSK_DEBUG_ERROR("Too short to contain RTP header");
- return tsk_null;
- }
-
- if(!(header = trtp_rtp_header_create_null())){
- TSK_DEBUG_ERROR("Failed to create new RTP header");
- return tsk_null;
- }
-
- /* version (2bits) */
- header->version = (*pdata >> 6);
- /* Padding (1bit) */
- header->padding = ((*pdata >>5) & 0x01);
- /* Extension (1bit) */
- header->extension = ((*pdata >>4) & 0x01);
- /* CSRC Count (4bits) */
- header->csrc_count = csrc_count;
- // skip octet
- ++pdata;
-
- /* Marker (1bit) */
- header->marker = (*pdata >> 7);
- /* Payload Type (7bits) */
- header->payload_type = (*pdata & 0x7F);
- // skip octet
- ++pdata;
-
- /* Sequence Number (16bits) */
- header->seq_num = tnet_ntohs(*((uint16_t*)pdata));
- // skip octets
- pdata += 2;
-
- /* timestamp (32bits) */
- header->timestamp = tnet_ntohl(*((uint32_t*)pdata));
- // skip octets
- pdata += 4;
-
- /* synchronization source (SSRC) identifier (32bits) */
- header->ssrc = tnet_ntohl(*((uint32_t*)pdata));
- // skip octets
- pdata += 4;
-
- /* contributing source (CSRC) identifiers */
- for(i=0; i<csrc_count; i++, pdata += 4){
- header->csrc[i] = tnet_ntohl(*((uint32_t*)pdata));
- }
-
- return header;
-}
-
-
-
-
-
-
-//=================================================================================================
-// RTP header object definition
-//
-static tsk_object_t* trtp_rtp_header_ctor(tsk_object_t * self, va_list * app)
-{
- trtp_rtp_header_t *header = self;
- if(header){
- }
- return self;
-}
-
-static tsk_object_t* trtp_rtp_header_dtor(tsk_object_t * self)
-{
- trtp_rtp_header_t *header = self;
- if(header){
- }
-
- return self;
-}
-
-static const tsk_object_def_t trtp_rtp_header_def_s =
-{
- sizeof(trtp_rtp_header_t),
- trtp_rtp_header_ctor,
- trtp_rtp_header_dtor,
- tsk_null,
-};
-const tsk_object_def_t *trtp_rtp_header_def_t = &trtp_rtp_header_def_s; \ No newline at end of file
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