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112 lines
2.9 KiB
C++
112 lines
2.9 KiB
C++
/**
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* The MIT License (MIT)
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*
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* Copyright (c) 2013-2020 Winlin
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <srs_kernel_rtp.hpp>
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#include <fcntl.h>
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#include <sstream>
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using namespace std;
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#include <srs_kernel_log.hpp>
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#include <srs_kernel_error.hpp>
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#include <srs_kernel_buffer.hpp>
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#include <srs_kernel_utility.hpp>
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SrsRtpSharedPacket::SrsRtpSharedPacketPayload::SrsRtpSharedPacketPayload()
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{
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payload = NULL;
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size = 0;
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shared_count = 0;
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}
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SrsRtpSharedPacket::SrsRtpSharedPacketPayload::~SrsRtpSharedPacketPayload()
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{
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srs_freepa(payload);
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}
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SrsRtpSharedPacket::SrsRtpSharedPacket()
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{
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payload_ptr = NULL;
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payload = NULL;
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size = 0;
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timestamp = -1;
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sequence = 0;
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ssrc = 0;
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payload_type = 0;
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}
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SrsRtpSharedPacket::~SrsRtpSharedPacket()
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{
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if (payload_ptr) {
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if (payload_ptr->shared_count == 0) {
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srs_freep(payload_ptr);
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} else {
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--payload_ptr->shared_count;
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}
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}
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}
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srs_error_t SrsRtpSharedPacket::create(int64_t t, uint16_t seq, uint32_t sc, uint16_t pt, char* p, int s)
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{
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srs_error_t err = srs_success;
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if (size < 0) {
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return srs_error_new(ERROR_RTP_PACKET_CREATE, "create packet size=%d", size);
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}
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srs_assert(!payload_ptr);
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timestamp = t;
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sequence = seq;
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ssrc = sc;
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payload_type = pt;
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payload_ptr = new SrsRtpSharedPacketPayload();
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payload_ptr->payload = p;
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payload_ptr->size = s;
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payload = payload_ptr->payload;
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size = payload_ptr->size;
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return err;
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}
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SrsRtpSharedPacket* SrsRtpSharedPacket::copy()
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{
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SrsRtpSharedPacket* copy = new SrsRtpSharedPacket();
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copy->payload_ptr = payload_ptr;
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payload_ptr->shared_count++;
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copy->payload = payload;
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copy->size = size;
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copy->timestamp = timestamp;
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copy->sequence = sequence;
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copy->ssrc = ssrc;
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copy->payload_type = payload_type;
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return copy;
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}
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