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Diffstat (limited to 'tinyRTP/src/rtcp/trtp_rtcp_report_sdes.c')
-rwxr-xr-xtinyRTP/src/rtcp/trtp_rtcp_report_sdes.c271
1 files changed, 135 insertions, 136 deletions
diff --git a/tinyRTP/src/rtcp/trtp_rtcp_report_sdes.c b/tinyRTP/src/rtcp/trtp_rtcp_report_sdes.c
index 4f5e944..8013509 100755
--- a/tinyRTP/src/rtcp/trtp_rtcp_report_sdes.c
+++ b/tinyRTP/src/rtcp/trtp_rtcp_report_sdes.c
@@ -2,19 +2,19 @@
* Copyright (C) 2012 Doubango Telecom <http://www.doubango.org>
*
* 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.
*
@@ -26,7 +26,7 @@
/*
6.5 SDES: Source Description RTCP Packet
- 0 1 2
+ 0 1 2
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
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
header |V=2|P| SC | PT=SDES=202 | length |
@@ -45,170 +45,169 @@ chunk | SSRC/CSRC_2 |
static tsk_object_t* trtp_rtcp_report_sdes_ctor(tsk_object_t * self, va_list * app)
{
- trtp_rtcp_report_sdes_t *sdes = self;
- if(sdes){
- sdes->chuncks = tsk_list_create();
- }
- return self;
+ trtp_rtcp_report_sdes_t *sdes = self;
+ if(sdes) {
+ sdes->chuncks = tsk_list_create();
+ }
+ return self;
}
static tsk_object_t* trtp_rtcp_report_sdes_dtor(tsk_object_t * self)
-{
- trtp_rtcp_report_sdes_t *sdes = self;
- if(sdes){
- // deinit base
- trtp_rtcp_packet_deinit(TRTP_RTCP_PACKET(sdes));
- // deinit self
- TSK_OBJECT_SAFE_FREE(sdes->chuncks);
- }
-
- return self;
-}
-static const tsk_object_def_t trtp_rtcp_report_sdes_def_s =
{
- sizeof(trtp_rtcp_report_sdes_t),
- trtp_rtcp_report_sdes_ctor,
- trtp_rtcp_report_sdes_dtor,
- tsk_null,
+ trtp_rtcp_report_sdes_t *sdes = self;
+ if(sdes) {
+ // deinit base
+ trtp_rtcp_packet_deinit(TRTP_RTCP_PACKET(sdes));
+ // deinit self
+ TSK_OBJECT_SAFE_FREE(sdes->chuncks);
+ }
+
+ return self;
+}
+static const tsk_object_def_t trtp_rtcp_report_sdes_def_s = {
+ sizeof(trtp_rtcp_report_sdes_t),
+ trtp_rtcp_report_sdes_ctor,
+ trtp_rtcp_report_sdes_dtor,
+ tsk_null,
};
const tsk_object_def_t *trtp_rtcp_report_sdes_def_t = &trtp_rtcp_report_sdes_def_s;
trtp_rtcp_report_sdes_t* trtp_rtcp_report_sdes_create_null()
{
- trtp_rtcp_report_sdes_t* sdes;
- if((sdes = (trtp_rtcp_report_sdes_t*)tsk_object_new(trtp_rtcp_report_sdes_def_t))){
- trtp_rtcp_packet_init(TRTP_RTCP_PACKET(sdes), TRTP_RTCP_HEADER_VERSION_DEFAULT, 0, 0, trtp_rtcp_packet_type_sdes, TRTP_RTCP_HEADER_SIZE);
- }
- return sdes;
+ trtp_rtcp_report_sdes_t* sdes;
+ if((sdes = (trtp_rtcp_report_sdes_t*)tsk_object_new(trtp_rtcp_report_sdes_def_t))) {
+ trtp_rtcp_packet_init(TRTP_RTCP_PACKET(sdes), TRTP_RTCP_HEADER_VERSION_DEFAULT, 0, 0, trtp_rtcp_packet_type_sdes, TRTP_RTCP_HEADER_SIZE);
+ }
+ return sdes;
}
trtp_rtcp_report_sdes_t* trtp_rtcp_report_sdes_create(trtp_rtcp_header_t* header)
{
- trtp_rtcp_report_sdes_t* sdes;
- if((sdes = (trtp_rtcp_report_sdes_t*)tsk_object_new(trtp_rtcp_report_sdes_def_t))){
- TRTP_RTCP_PACKET(sdes)->header = tsk_object_ref(header);
- }
- return sdes;
+ trtp_rtcp_report_sdes_t* sdes;
+ if((sdes = (trtp_rtcp_report_sdes_t*)tsk_object_new(trtp_rtcp_report_sdes_def_t))) {
+ TRTP_RTCP_PACKET(sdes)->header = tsk_object_ref(header);
+ }
+ return sdes;
}
trtp_rtcp_report_sdes_t* trtp_rtcp_report_sdes_deserialize(const void* data, tsk_size_t _size)
{
- trtp_rtcp_report_sdes_t* sdes = tsk_null;
- trtp_rtcp_header_t* header = tsk_null;
- const uint8_t* pdata = (const uint8_t*)data;
- int32_t size = (int32_t)_size;
-
- if(!data || size < TRTP_RTCP_HEADER_SIZE){
- TSK_DEBUG_ERROR("Invalid parameter");
- return tsk_null;
- }
-
- if(!(header = trtp_rtcp_header_deserialize(pdata, size))){
- TSK_DEBUG_ERROR("Failed to deserialize the header");
- goto bail;
- }
- if(header->length_in_bytes < (TRTP_RTCP_HEADER_SIZE + 4)){
- TSK_DEBUG_ERROR("Too short");
- goto bail;
- }
-
- if(!(sdes = trtp_rtcp_report_sdes_create(header))){
- TSK_DEBUG_ERROR("Failed to create object");
- goto bail;
- }
-
- pdata += TRTP_RTCP_HEADER_SIZE;
- size -= TRTP_RTCP_HEADER_SIZE;
-
- // Chuncks
- if(header->rc > 0){
- tsk_size_t i = 0, chunck_size;
- trtp_rtcp_sdes_chunck_t* chunck;
- while(i++ < header->rc && size > TRTP_RTCP_SDES_CHUNCK_MIN_SIZE){
- if((chunck = trtp_rtcp_sdes_chunck_deserialize(pdata, size))){
- chunck_size = trtp_rtcp_sdes_chunck_get_size(chunck);
- if((size -= (int32_t)chunck_size)){
- pdata += chunck_size;
- }
- tsk_list_push_ascending_data(sdes->chuncks, (void**)&chunck);
- continue;
- }
- break;
- }
- }
+ trtp_rtcp_report_sdes_t* sdes = tsk_null;
+ trtp_rtcp_header_t* header = tsk_null;
+ const uint8_t* pdata = (const uint8_t*)data;
+ int32_t size = (int32_t)_size;
+
+ if(!data || size < TRTP_RTCP_HEADER_SIZE) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return tsk_null;
+ }
+
+ if(!(header = trtp_rtcp_header_deserialize(pdata, size))) {
+ TSK_DEBUG_ERROR("Failed to deserialize the header");
+ goto bail;
+ }
+ if(header->length_in_bytes < (TRTP_RTCP_HEADER_SIZE + 4)) {
+ TSK_DEBUG_ERROR("Too short");
+ goto bail;
+ }
+
+ if(!(sdes = trtp_rtcp_report_sdes_create(header))) {
+ TSK_DEBUG_ERROR("Failed to create object");
+ goto bail;
+ }
+
+ pdata += TRTP_RTCP_HEADER_SIZE;
+ size -= TRTP_RTCP_HEADER_SIZE;
+
+ // Chuncks
+ if(header->rc > 0) {
+ tsk_size_t i = 0, chunck_size;
+ trtp_rtcp_sdes_chunck_t* chunck;
+ while(i++ < header->rc && size > TRTP_RTCP_SDES_CHUNCK_MIN_SIZE) {
+ if((chunck = trtp_rtcp_sdes_chunck_deserialize(pdata, size))) {
+ chunck_size = trtp_rtcp_sdes_chunck_get_size(chunck);
+ if((size -= (int32_t)chunck_size)) {
+ pdata += chunck_size;
+ }
+ tsk_list_push_ascending_data(sdes->chuncks, (void**)&chunck);
+ continue;
+ }
+ break;
+ }
+ }
bail:
- TSK_OBJECT_SAFE_FREE(header);
- return sdes;
+ TSK_OBJECT_SAFE_FREE(header);
+ return sdes;
}
int trtp_rtcp_report_sdes_serialize_to(const trtp_rtcp_report_sdes_t* self, void* data, tsk_size_t size)
{
- int ret;
- uint8_t* pdata = (uint8_t*)data;
- if(!self || !data || size < trtp_rtcp_report_sdes_get_size(self)){
- return -1;
- }
-
- if((ret = trtp_rtcp_header_serialize_to(TRTP_RTCP_PACKET(self)->header, pdata, size))){
- TSK_DEBUG_ERROR("Failed to serialize the header");
- return ret;
- }
-
- pdata += (TRTP_RTCP_HEADER_SIZE);
- size -= (TRTP_RTCP_HEADER_SIZE);
-
- if(TRTP_RTCP_PACKET(self)->header->rc > 0){
- const tsk_list_item_t* item;
- tsk_size_t chunck_size;
- const trtp_rtcp_sdes_chunck_t* chunck;
- tsk_list_foreach(item, self->chuncks){
- if(!(chunck = item->data)){
- continue;
- }
- if((ret = trtp_rtcp_sdes_chunck_serialize_to(chunck, pdata, size))){
- TSK_DEBUG_ERROR("Failed to serialize SDES chunck");
- goto bail;
- }
- chunck_size = trtp_rtcp_sdes_chunck_get_size(chunck);
- pdata += chunck_size;
- size -= chunck_size;
- }
- }
+ int ret;
+ uint8_t* pdata = (uint8_t*)data;
+ if(!self || !data || size < trtp_rtcp_report_sdes_get_size(self)) {
+ return -1;
+ }
+
+ if((ret = trtp_rtcp_header_serialize_to(TRTP_RTCP_PACKET(self)->header, pdata, size))) {
+ TSK_DEBUG_ERROR("Failed to serialize the header");
+ return ret;
+ }
+
+ pdata += (TRTP_RTCP_HEADER_SIZE);
+ size -= (TRTP_RTCP_HEADER_SIZE);
+
+ if(TRTP_RTCP_PACKET(self)->header->rc > 0) {
+ const tsk_list_item_t* item;
+ tsk_size_t chunck_size;
+ const trtp_rtcp_sdes_chunck_t* chunck;
+ tsk_list_foreach(item, self->chuncks) {
+ if(!(chunck = item->data)) {
+ continue;
+ }
+ if((ret = trtp_rtcp_sdes_chunck_serialize_to(chunck, pdata, size))) {
+ TSK_DEBUG_ERROR("Failed to serialize SDES chunck");
+ goto bail;
+ }
+ chunck_size = trtp_rtcp_sdes_chunck_get_size(chunck);
+ pdata += chunck_size;
+ size -= chunck_size;
+ }
+ }
bail:
- return ret;
+ return ret;
}
int trtp_rtcp_report_sdes_add_chunck(trtp_rtcp_report_sdes_t* self, trtp_rtcp_sdes_chunck_t* chunck)
{
- if(!self || !self->chuncks || !chunck){
- TSK_DEBUG_ERROR("Invalid parameter");
- return -1;
- }
-
- chunck = tsk_object_ref(chunck);
- TRTP_RTCP_PACKET(self)->header->length_in_bytes += (uint32_t)trtp_rtcp_sdes_chunck_get_size(chunck);
- TRTP_RTCP_PACKET(self)->header->length_in_words_minus1 = ((TRTP_RTCP_PACKET(self)->header->length_in_bytes >> 2) - 1)
- + ((TRTP_RTCP_PACKET(self)->header->length_in_bytes & 0x03) ? 1 : 0);
- ++TRTP_RTCP_PACKET(self)->header->rc;
- tsk_list_push_back_data(self->chuncks, (void**)&chunck);
- return 0;
+ if(!self || !self->chuncks || !chunck) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return -1;
+ }
+
+ chunck = tsk_object_ref(chunck);
+ TRTP_RTCP_PACKET(self)->header->length_in_bytes += (uint32_t)trtp_rtcp_sdes_chunck_get_size(chunck);
+ TRTP_RTCP_PACKET(self)->header->length_in_words_minus1 = ((TRTP_RTCP_PACKET(self)->header->length_in_bytes >> 2) - 1)
+ + ((TRTP_RTCP_PACKET(self)->header->length_in_bytes & 0x03) ? 1 : 0);
+ ++TRTP_RTCP_PACKET(self)->header->rc;
+ tsk_list_push_back_data(self->chuncks, (void**)&chunck);
+ return 0;
}
tsk_size_t trtp_rtcp_report_sdes_get_size(const trtp_rtcp_report_sdes_t* self)
{
- if(!self){
- TSK_DEBUG_ERROR("Invalid parameter");
- return 0;
- }
- else{
- tsk_size_t size = TRTP_RTCP_HEADER_SIZE;
- const tsk_list_item_t* item;
- tsk_list_foreach(item, self->chuncks){
- size += trtp_rtcp_sdes_chunck_get_size(TRTP_RTCP_SDES_CHUNCK(item->data));
- }
- return size;
- }
+ if(!self) {
+ TSK_DEBUG_ERROR("Invalid parameter");
+ return 0;
+ }
+ else {
+ tsk_size_t size = TRTP_RTCP_HEADER_SIZE;
+ const tsk_list_item_t* item;
+ tsk_list_foreach(item, self->chuncks) {
+ size += trtp_rtcp_sdes_chunck_get_size(TRTP_RTCP_SDES_CHUNCK(item->data));
+ }
+ return size;
+ }
}
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