diff options
Diffstat (limited to 'tinyRTP/src/rtcp/trtp_rtcp_report_rr.c')
-rwxr-xr-x | tinyRTP/src/rtcp/trtp_rtcp_report_rr.c | 337 |
1 files changed, 168 insertions, 169 deletions
diff --git a/tinyRTP/src/rtcp/trtp_rtcp_report_rr.c b/tinyRTP/src/rtcp/trtp_rtcp_report_rr.c index 2a38a4c..0842921 100755 --- a/tinyRTP/src/rtcp/trtp_rtcp_report_rr.c +++ b/tinyRTP/src/rtcp/trtp_rtcp_report_rr.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. * @@ -30,203 +30,202 @@ static tsk_object_t* trtp_rtcp_report_rr_ctor(tsk_object_t * self, va_list * app) { - trtp_rtcp_report_rr_t *rr = self; - if(rr){ - rr->packets = tsk_list_create(); - rr->blocks = tsk_list_create(); - } - return self; + trtp_rtcp_report_rr_t *rr = self; + if(rr) { + rr->packets = tsk_list_create(); + rr->blocks = tsk_list_create(); + } + return self; } static tsk_object_t* trtp_rtcp_report_rr_dtor(tsk_object_t * self) -{ - trtp_rtcp_report_rr_t *rr = self; - if(rr){ - // deinit self - TSK_OBJECT_SAFE_FREE(rr->packets); - TSK_OBJECT_SAFE_FREE(rr->blocks); - // deinit base - trtp_rtcp_packet_deinit(TRTP_RTCP_PACKET(rr)); - } - - return self; -} -static const tsk_object_def_t trtp_rtcp_report_rr_def_s = { - sizeof(trtp_rtcp_report_rr_t), - trtp_rtcp_report_rr_ctor, - trtp_rtcp_report_rr_dtor, - tsk_null, + trtp_rtcp_report_rr_t *rr = self; + if(rr) { + // deinit self + TSK_OBJECT_SAFE_FREE(rr->packets); + TSK_OBJECT_SAFE_FREE(rr->blocks); + // deinit base + trtp_rtcp_packet_deinit(TRTP_RTCP_PACKET(rr)); + } + + return self; +} +static const tsk_object_def_t trtp_rtcp_report_rr_def_s = { + sizeof(trtp_rtcp_report_rr_t), + trtp_rtcp_report_rr_ctor, + trtp_rtcp_report_rr_dtor, + tsk_null, }; const tsk_object_def_t *trtp_rtcp_report_rr_def_t = &trtp_rtcp_report_rr_def_s; trtp_rtcp_report_rr_t* trtp_rtcp_report_rr_create_null() { - trtp_rtcp_report_rr_t* rr; - if((rr = (trtp_rtcp_report_rr_t*)tsk_object_new(trtp_rtcp_report_rr_def_t))){ - trtp_rtcp_packet_init(TRTP_RTCP_PACKET(rr), TRTP_RTCP_HEADER_VERSION_DEFAULT, 0, 0, trtp_rtcp_packet_type_rr, (TRTP_RTCP_HEADER_SIZE + 4)); - } - return rr; + trtp_rtcp_report_rr_t* rr; + if((rr = (trtp_rtcp_report_rr_t*)tsk_object_new(trtp_rtcp_report_rr_def_t))) { + trtp_rtcp_packet_init(TRTP_RTCP_PACKET(rr), TRTP_RTCP_HEADER_VERSION_DEFAULT, 0, 0, trtp_rtcp_packet_type_rr, (TRTP_RTCP_HEADER_SIZE + 4)); + } + return rr; } trtp_rtcp_report_rr_t* trtp_rtcp_report_rr_create(trtp_rtcp_header_t* header) { - trtp_rtcp_report_rr_t* rr; - if((rr = (trtp_rtcp_report_rr_t*)tsk_object_new(trtp_rtcp_report_rr_def_t))){ - TRTP_RTCP_PACKET(rr)->header = tsk_object_ref(header); - } - return rr; + trtp_rtcp_report_rr_t* rr; + if((rr = (trtp_rtcp_report_rr_t*)tsk_object_new(trtp_rtcp_report_rr_def_t))) { + TRTP_RTCP_PACKET(rr)->header = tsk_object_ref(header); + } + return rr; } trtp_rtcp_report_rr_t* trtp_rtcp_report_rr_create_2(uint32_t ssrc) { - trtp_rtcp_report_rr_t* rr; - if((rr = trtp_rtcp_report_rr_create_null())){ - rr->ssrc = ssrc; - } - return rr; + trtp_rtcp_report_rr_t* rr; + if((rr = trtp_rtcp_report_rr_create_null())) { + rr->ssrc = ssrc; + } + return rr; } trtp_rtcp_report_rr_t* trtp_rtcp_report_rr_deserialize(const void* data, tsk_size_t _size) { - trtp_rtcp_report_rr_t* rr = 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_PACKET_RR_MIN_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_PACKET_RR_MIN_SIZE){ - TSK_DEBUG_ERROR("Too short"); - goto bail; - } - - if(!(rr = trtp_rtcp_report_rr_create(header))){ - TSK_DEBUG_ERROR("Failed to create object"); - goto bail; - } - - rr->ssrc = (uint32_t)tnet_ntohl_2(&pdata[4]); - - pdata += (TRTP_RTCP_HEADER_SIZE + 4); - size -= (TRTP_RTCP_HEADER_SIZE + 4); - - // Blocks - if(header->rc > 0){ - tsk_size_t i = 0; - trtp_rtcp_rblock_t* rblock; - - while(i++ < header->rc && size >= TRTP_RTCP_RBLOCK_SIZE){ - if((rblock = trtp_rtcp_rblock_deserialize(pdata, size))){ - tsk_list_push_back_data(rr->blocks, (void**)&rblock); - } - pdata += TRTP_RTCP_RBLOCK_SIZE; - size -= TRTP_RTCP_RBLOCK_SIZE; - } - } - - // Other Packets - while(size > TRTP_RTCP_HEADER_SIZE){ - trtp_rtcp_packet_t* packet; - - if((packet = trtp_rtcp_packet_deserialize(pdata, size))){ - if((size -= packet->header->length_in_bytes) > 0){ - pdata += packet->header->length_in_bytes; - } - tsk_list_push_back_data(rr->packets, (void**)&packet); - continue; - } - break; - } + trtp_rtcp_report_rr_t* rr = 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_PACKET_RR_MIN_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_PACKET_RR_MIN_SIZE) { + TSK_DEBUG_ERROR("Too short"); + goto bail; + } + + if(!(rr = trtp_rtcp_report_rr_create(header))) { + TSK_DEBUG_ERROR("Failed to create object"); + goto bail; + } + + rr->ssrc = (uint32_t)tnet_ntohl_2(&pdata[4]); + + pdata += (TRTP_RTCP_HEADER_SIZE + 4); + size -= (TRTP_RTCP_HEADER_SIZE + 4); + + // Blocks + if(header->rc > 0) { + tsk_size_t i = 0; + trtp_rtcp_rblock_t* rblock; + + while(i++ < header->rc && size >= TRTP_RTCP_RBLOCK_SIZE) { + if((rblock = trtp_rtcp_rblock_deserialize(pdata, size))) { + tsk_list_push_back_data(rr->blocks, (void**)&rblock); + } + pdata += TRTP_RTCP_RBLOCK_SIZE; + size -= TRTP_RTCP_RBLOCK_SIZE; + } + } + + // Other Packets + while(size > TRTP_RTCP_HEADER_SIZE) { + trtp_rtcp_packet_t* packet; + + if((packet = trtp_rtcp_packet_deserialize(pdata, size))) { + if((size -= packet->header->length_in_bytes) > 0) { + pdata += packet->header->length_in_bytes; + } + tsk_list_push_back_data(rr->packets, (void**)&packet); + continue; + } + break; + } bail: - TSK_OBJECT_SAFE_FREE(header); - return rr; + TSK_OBJECT_SAFE_FREE(header); + return rr; } int trtp_rtcp_report_rr_serialize_to(const trtp_rtcp_report_rr_t* self, void* data, tsk_size_t size) { - int ret; - const tsk_list_item_t* item; - uint8_t* pdata = (uint8_t*)data; - - if(!self || !data || size < trtp_rtcp_report_rr_get_size(self)){ - TSK_DEBUG_ERROR("Invalid parameter"); - 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] = self->ssrc >> 24; - pdata[TRTP_RTCP_HEADER_SIZE + 1] = (self->ssrc >> 16) & 0xFF; - pdata[TRTP_RTCP_HEADER_SIZE + 2] = (self->ssrc >> 8) & 0xFF; - pdata[TRTP_RTCP_HEADER_SIZE + 3] = (self->ssrc & 0xFF); - - pdata += (TRTP_RTCP_HEADER_SIZE + 4); - size -= (TRTP_RTCP_HEADER_SIZE + 4); - - if(TRTP_RTCP_PACKET(self)->header->rc > 0){ - tsk_list_foreach(item, self->blocks){ - if(!item->data){ - continue; - } - if((ret = trtp_rtcp_rblock_serialize_to(TRTP_RTCP_RBLOCK(item->data), pdata, size))){ - TSK_DEBUG_ERROR("Failed to serialize the rblock"); - goto bail; - } - pdata += TRTP_RTCP_RBLOCK_SIZE; - size -= TRTP_RTCP_RBLOCK_SIZE; - } - } - - tsk_list_foreach(item, self->packets){ - if(!item->data){ - continue; - } - if((ret = trtp_rtcp_packet_serialize_to(TRTP_RTCP_PACKET(item->data), pdata, size))){ - TSK_DEBUG_ERROR("Failed to serialize packet"); - goto bail; - } - pdata += TRTP_RTCP_PACKET(item->data)->header->length_in_bytes; - size -= TRTP_RTCP_PACKET(item->data)->header->length_in_bytes; - } + int ret; + const tsk_list_item_t* item; + uint8_t* pdata = (uint8_t*)data; + + if(!self || !data || size < trtp_rtcp_report_rr_get_size(self)) { + TSK_DEBUG_ERROR("Invalid parameter"); + 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] = self->ssrc >> 24; + pdata[TRTP_RTCP_HEADER_SIZE + 1] = (self->ssrc >> 16) & 0xFF; + pdata[TRTP_RTCP_HEADER_SIZE + 2] = (self->ssrc >> 8) & 0xFF; + pdata[TRTP_RTCP_HEADER_SIZE + 3] = (self->ssrc & 0xFF); + + pdata += (TRTP_RTCP_HEADER_SIZE + 4); + size -= (TRTP_RTCP_HEADER_SIZE + 4); + + if(TRTP_RTCP_PACKET(self)->header->rc > 0) { + tsk_list_foreach(item, self->blocks) { + if(!item->data) { + continue; + } + if((ret = trtp_rtcp_rblock_serialize_to(TRTP_RTCP_RBLOCK(item->data), pdata, size))) { + TSK_DEBUG_ERROR("Failed to serialize the rblock"); + goto bail; + } + pdata += TRTP_RTCP_RBLOCK_SIZE; + size -= TRTP_RTCP_RBLOCK_SIZE; + } + } + + tsk_list_foreach(item, self->packets) { + if(!item->data) { + continue; + } + if((ret = trtp_rtcp_packet_serialize_to(TRTP_RTCP_PACKET(item->data), pdata, size))) { + TSK_DEBUG_ERROR("Failed to serialize packet"); + goto bail; + } + pdata += TRTP_RTCP_PACKET(item->data)->header->length_in_bytes; + size -= TRTP_RTCP_PACKET(item->data)->header->length_in_bytes; + } bail: - return ret; + return ret; } tsk_size_t trtp_rtcp_report_rr_get_size(const trtp_rtcp_report_rr_t* self) { - tsk_size_t size; - const tsk_list_item_t* item; - - if(!self || !TRTP_RTCP_PACKET(self)->header){ - TSK_DEBUG_ERROR("Invalid parameter"); - return 0; - } - - size = TRTP_RTCP_PACKET(self)->header->length_in_bytes; - if(TRTP_RTCP_PACKET(self)->header->rc > 0){ - tsk_list_foreach(item, self->blocks){ - if(item->data){ - size += TRTP_RTCP_RBLOCK_SIZE; - } - } - } - tsk_list_foreach(item, self->packets){ - if(item->data && TRTP_RTCP_PACKET(item->data)->header){ - size += TRTP_RTCP_PACKET(item->data)->header->length_in_bytes; - } - } - - return size; + tsk_size_t size; + const tsk_list_item_t* item; + + if(!self || !TRTP_RTCP_PACKET(self)->header) { + TSK_DEBUG_ERROR("Invalid parameter"); + return 0; + } + + size = TRTP_RTCP_PACKET(self)->header->length_in_bytes; + if(TRTP_RTCP_PACKET(self)->header->rc > 0) { + tsk_list_foreach(item, self->blocks) { + if(item->data) { + size += TRTP_RTCP_RBLOCK_SIZE; + } + } + } + tsk_list_foreach(item, self->packets) { + if(item->data && TRTP_RTCP_PACKET(item->data)->header) { + size += TRTP_RTCP_PACKET(item->data)->header->length_in_bytes; + } + } + + return size; }
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