mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-29 22:55:52 +08:00
131 lines
4.3 KiB
C++
131 lines
4.3 KiB
C++
/*
|
|
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
|
|
*
|
|
* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
|
|
*
|
|
* Use of this source code is governed by MIT license that can be found in the
|
|
* LICENSE file in the root of the source tree. All contributing project authors
|
|
* may be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
#include "Rtcp/Rtcp.h"
|
|
#include "Util/logger.h"
|
|
using namespace std;
|
|
using namespace toolkit;
|
|
using namespace mediakit;
|
|
|
|
void printRtcp(const std::shared_ptr<Buffer> &buffer){
|
|
auto rtcp_arr = RtcpHeader::loadFromBytes(buffer->data(), buffer->size());
|
|
//转换为主机字节序方可打印
|
|
InfoL << "\r\n" << rtcp_arr[0]->dumpString();
|
|
}
|
|
|
|
std::shared_ptr<Buffer> makeRtcpSR() {
|
|
auto rtcp = RtcpSR::create(3);
|
|
rtcp->ssrc = htonl(1);
|
|
struct timeval tv;
|
|
gettimeofday(&tv, NULL);
|
|
rtcp->setNtpStamp(tv);
|
|
rtcp->rtpts = htonl(2);
|
|
rtcp->packet_count = htonl(3);
|
|
rtcp->octet_count = htonl(4);
|
|
auto i = 5;
|
|
for (auto &ptr : rtcp->getItemList()) {
|
|
ReportItem *item = (ReportItem *) ptr;
|
|
item->ssrc = htonl(i++);
|
|
item->fraction = i++;
|
|
item->cumulative = htonl(i++) >> 8;
|
|
item->seq_cycles = htons(i++);
|
|
item->seq_max = htons(i++);
|
|
item->jitter = htonl(i++);
|
|
item->last_sr_stamp = htonl(i++);
|
|
item->delay_since_last_sr = htonl(i++);
|
|
}
|
|
//返回网络字节序
|
|
return RtcpHeader::toBuffer(rtcp);
|
|
}
|
|
|
|
std::shared_ptr<Buffer> makeRtcpRR() {
|
|
auto rtcp = RtcpRR::create(3);
|
|
rtcp->ssrc = htonl(1);
|
|
auto i = 5;
|
|
for (auto &ptr : rtcp->getItemList()) {
|
|
ReportItem *item = (ReportItem *) ptr;
|
|
item->ssrc = htonl(i++);
|
|
item->fraction = i++;
|
|
item->cumulative = htonl(i++) >> 8;
|
|
item->seq_cycles = htons(i++);
|
|
item->seq_max = htons(i++);
|
|
item->jitter = htonl(i++);
|
|
item->last_sr_stamp = htonl(i++);
|
|
item->delay_since_last_sr = htonl(i++);
|
|
}
|
|
//返回网络字节序
|
|
return RtcpHeader::toBuffer(rtcp);
|
|
}
|
|
|
|
std::shared_ptr<Buffer> makeRtcpSDES() {
|
|
auto rtcp = RtcpSdes::create({"zlmediakit", "", "https://github.com/xia-chu/ZLMediaKit", "1213642868@qq.com", "123456789012345678"});
|
|
auto i = 5;
|
|
auto items = rtcp->getChunkList();
|
|
items[0]->type = (uint8_t)SdesType::RTCP_SDES_CNAME;
|
|
items[0]->ssrc = htonl(i++);
|
|
|
|
items[1]->type = (uint8_t)SdesType::RTCP_SDES_NOTE;
|
|
items[1]->ssrc = htonl(i++);
|
|
|
|
items[2]->type = (uint8_t)SdesType::RTCP_SDES_LOC;
|
|
items[2]->ssrc = htonl(i++);
|
|
|
|
items[3]->type = (uint8_t)SdesType::RTCP_SDES_EMAIL;
|
|
items[3]->ssrc = htonl(i++);
|
|
|
|
items[4]->type = (uint8_t)SdesType::RTCP_SDES_PHONE;
|
|
items[4]->ssrc = htonl(i++);
|
|
|
|
//返回网络字节序
|
|
return RtcpHeader::toBuffer(rtcp);
|
|
}
|
|
|
|
|
|
int main(int argc, char *argv[]){
|
|
Logger::Instance().add(std::make_shared<ConsoleChannel>());
|
|
{
|
|
static char rtcp_data[] = "\x81\xca\x00\x05\x70\xd8\xac\x1b\x01\x0b\x7a\x73\x68\x50\x43\x40"
|
|
"\x7a\x73\x68\x50\x43\x00\x00\x00"
|
|
"\x81\xc9\x00\x07\x70\xd8\xac\x1b\x55\x66\x77\x88\x00\x00\x00\x00"
|
|
"\x00\x00\x0d\x21\x00\x00\x00\x32\xdd\xf1\x00\x00\x00\x03\x4f\x67"
|
|
"\x80\xc8\x00\x06\x55\x66\x77\x88\xe3\x70\xdd\xf1\x00\x00\xc2\xb8"
|
|
"\x00\x21\xe4\x90\x00\x00\x0b\x81\x00\x2f\x6a\x60";
|
|
auto rtcp_arr = RtcpHeader::loadFromBytes(rtcp_data, sizeof(rtcp_data) - 1);
|
|
for (auto &rtcp : rtcp_arr) {
|
|
DebugL << "\r\n" << rtcp->dumpString();
|
|
}
|
|
|
|
}
|
|
|
|
{
|
|
printRtcp(makeRtcpSR());
|
|
printRtcp(makeRtcpRR());
|
|
printRtcp(makeRtcpSDES());
|
|
}
|
|
|
|
{
|
|
string str;
|
|
auto sr = makeRtcpSR();
|
|
auto rr = makeRtcpRR();
|
|
auto sdes = makeRtcpSDES();
|
|
str.append(sr->data(), sr->size());
|
|
str.append(rr->data(), rr->size());
|
|
str.append(sdes->data(), sdes->size());
|
|
//测试内存越界
|
|
char *data = new char[str.size()];
|
|
memcpy(data, str.data(), str.size());
|
|
auto rtcp_arr = RtcpHeader::loadFromBytes(data, str.size());
|
|
for (auto &rtcp : rtcp_arr) {
|
|
WarnL << "\r\n" << rtcp->dumpString();
|
|
}
|
|
delete [] data;
|
|
}
|
|
|
|
} |