重写加载mp4文件推流rtsp/rtmp范例程序

tests/test_pusherMp4.cpp

@@ -11,12 +11,9 @@
 #include <signal.h>
 #include <iostream>
 #include "Util/logger.h"
-#include "Util/NoticeCenter.h"
-#include "Poller/EventPoller.h"
-#include "Player/PlayerProxy.h"
-#include "Rtmp/RtmpPusher.h"
 #include "Common/config.h"
 #include "Common/Parser.h"
+#include "Poller/EventPoller.h"
 #include "Pusher/MediaPusher.h"
 #include "Record/MP4Reader.h"
 
@@ -24,113 +21,100 @@ using namespace std;
 using namespace toolkit;
 using namespace mediakit;
 
-//推流器，保持强引用
+// 这里才是真正执行main函数，你可以把函数名(domain)改成main，然后就可以输入自定义url了
-MediaPusher::Ptr g_pusher;
+int domain(const string &file, const string &url) {
-Timer::Ptr g_timer;
+    // 设置日志
-MediaSource::Ptr g_src;
-
-//声明函数
-//推流失败或断开延迟2秒后重试推流
-void rePushDelay(const EventPoller::Ptr &poller,
-                 const string &schema,
-                 const string &vhost,
-                 const string &app,
-                 const string &stream,
-                 const string &filePath,
-                 const string &url);
-
-//创建推流器并开始推流
-void createPusher(const EventPoller::Ptr &poller,
-                  const string &schema,
-                  const string &vhost,
-                  const string &app,
-                  const string &stream,
-                  const string &filePath,
-                  const string &url) {
-    if (!g_src) {
-        //不限制APP名，并且指定文件绝对路径
-        g_src = MediaSource::createFromMP4(schema, vhost, app, stream, filePath, false);
-    }
-    if (!g_src) {
-        //文件不存在
-        WarnL << "MP4文件不存在:" << filePath;
-        return;
-    }
-
-    //创建推流器并绑定一个MediaSource
-    g_pusher.reset(new MediaPusher(g_src, poller));
-    //可以指定rtsp推流方式，支持tcp和udp方式，默认tcp
-    //(*g_pusher)[Client::kRtpType] = Rtsp::RTP_UDP;
-
-    //设置推流中断处理逻辑
-    g_pusher->setOnShutdown([poller, schema, vhost, app, stream, filePath, url](const SockException &ex) {
-        WarnL << "Server connection is closed:" << ex.getErrCode() << " " << ex.what();
-        //重新推流
-        rePushDelay(poller, schema, vhost, app, stream, filePath, url);
-    });
-
-    //设置发布结果处理逻辑
-    g_pusher->setOnPublished([poller, schema, vhost, app, stream, filePath, url](const SockException &ex) {
-        if (ex) {
-            WarnL << "Publish fail:" << ex.getErrCode() << " " << ex.what();
-            //如果发布失败，就重试
-            rePushDelay(poller, schema, vhost, app, stream, filePath, url);
-        } else {
-            InfoL << "Publish success,Please play with player:" << url;
-        }
-    });
-    g_pusher->publish(url);
-}
-
-//推流失败或断开延迟2秒后重试推流
-void rePushDelay(const EventPoller::Ptr &poller,
-                 const string &schema,
-                 const string &vhost,
-                 const string &app,
-                 const string &stream,
-                 const string &filePath,
-                 const string &url) {
-    g_timer = std::make_shared<Timer>(2.0f, [poller, schema, vhost, app, stream, filePath, url]() {
-        InfoL << "Re-Publishing...";
-        //重新推流
-        createPusher(poller, schema, vhost, app, stream, filePath, url);
-        //此任务不重复
-        return false;
-    }, poller);
-}
-
-//这里才是真正执行main函数，你可以把函数名(domain)改成main，然后就可以输入自定义url了
-int domain(const string &filePath, const string &pushUrl) {
-    //设置日志
     Logger::Instance().add(std::make_shared<ConsoleChannel>());
     Logger::Instance().setWriter(std::make_shared<AsyncLogWriter>());
-    //循环点播mp4文件
-    mINI::Instance()[Record::kFileRepeat] = 1;
-    mINI::Instance()[Protocol::kHlsDemand] = 1;
-    mINI::Instance()[Protocol::kTSDemand] = 1;
-    mINI::Instance()[Protocol::kFMP4Demand] = 1;
-    //mINI::Instance()[Protocol::kRtspDemand] = 1;
-    //mINI::Instance()[Protocol::kRtmpDemand] = 1;
 
+    // 关闭所有转协议
+    mINI::Instance()[Protocol::kEnableMP4] = 0;
+    mINI::Instance()[Protocol::kEnableFMP4] = 0;
+    mINI::Instance()[Protocol::kEnableHls] = 0;
+    mINI::Instance()[Protocol::kEnableHlsFmp4] = 0;
+    mINI::Instance()[Protocol::kEnableTS] = 0;
+    mINI::Instance()[Protocol::kEnableRtsp] = 0;
+    mINI::Instance()[Protocol::kEnableRtmp] = 0;
+
+    // 根据url获取媒体协议类型，注意大小写
+    auto schema = strToLower(findSubString(url.data(), nullptr, "://").substr(0, 4));
+
+    // 只开启推流协议对应的转协议
+    mINI::Instance()["protocol.enable_" + schema] = 1;
+
+    // 从mp4文件加载生成MediaSource对象
+    auto reader = std::make_shared<MP4Reader>(DEFAULT_VHOST, "live", "stream", file);
+    // 开始加载mp4，ref_self设置为false，这样reader对象设置为nullptr就能注销了，file_repeat可以设置为空，这样文件读完了就停止推流了
+    reader->startReadMP4(100, false, true);
+    auto src = MediaSource::find(schema, DEFAULT_VHOST, "live", "stream", false);
+
+    if (!src) {
+        // 文件不存在
+        WarnL << "File not existed: " << file;
+        return -1;
+    }
+
+    // 选择一个poller线程绑定
     auto poller = EventPollerPool::Instance().getPoller();
-    //vhost/app/stream可以随便自己填，现在不限制app应用名了
+    // 创建推流器并绑定一个MediaSource
-    createPusher(poller, findSubString(pushUrl.data(), nullptr, "://").substr(0, 4), DEFAULT_VHOST, "live", "stream", filePath, pushUrl);
+    auto pusher = std::make_shared<MediaPusher>(src, poller);
-    //设置退出信号处理函数
+
+    std::weak_ptr<MediaSource> weak_src = src;
+    // src用完了，可以直接置空，防止main函数持有它(MP4Reader持有它即可)
+    src = nullptr;
+
+    // 可以指定rtsp推流方式，支持tcp和udp方式，默认tcp
+    //(*pusher)[Client::kRtpType] = Rtsp::RTP_UDP;
+
+    // 设置推流中断处理逻辑
+    std::weak_ptr<MediaPusher> weak_pusher = pusher;
+    pusher->setOnShutdown([poller, url, weak_pusher, weak_src](const SockException &ex) {
+        if (!weak_src.lock()) {
+            // 媒体注销导致的推流中断，不在重试推流
+            WarnL << "MediaSource released:" << ex << ", publish stopped";
+            return;
+        }
+        WarnL << "Server connection is closed:" << ex << ", republish after 2 seconds";
+        // 重新推流, 2秒后重试
+        poller->doDelayTask(2 * 1000, [weak_pusher, url]() {
+            if (auto strong_push = weak_pusher.lock()) {
+                strong_push->publish(url);
+            }
+            return 0;
+        });
+    });
+
+    // 设置发布结果处理逻辑
+    pusher->setOnPublished([poller, weak_pusher, url](const SockException &ex) {
+        if (!ex) {
+            InfoL << "Publish success, please play with player:" << url;
+            return;
+        }
+
+        WarnL << "Publish fail:" << ex << ", republish after 2 seconds";
+        // 如果发布失败，就重试
+        poller->doDelayTask(2 * 1000, [weak_pusher, url]() {
+            if (auto strong_push = weak_pusher.lock()) {
+                strong_push->publish(url);
+            }
+            return 0;
+        });
+    });
+    pusher->publish(url);
+
+    // sleep(5);
+    // reader 置空可以终止推流相关资源
+    // reader = nullptr;
+
+    // 设置退出信号处理函数
     static semaphore sem;
-    signal(SIGINT, [](int) { sem.post(); });// 设置退出信号
+    signal(SIGINT, [](int) { sem.post(); }); // 设置退出信号
     sem.wait();
-    g_pusher.reset();
-    g_timer.reset();
     return 0;
 }
 
 int main(int argc, char *argv[]) {
-    //可以使用test_server生成的mp4文件
+    // 可以使用test_server生成的mp4文件
-    //文件使用绝对路径，推流url支持rtsp和rtmp
+    // 文件使用绝对路径，推流url支持rtsp和rtmp
-    return domain("/home/work/test2.mp4", "rtmp://127.0.0.1/live/rtsp_push");
+    return domain("/Users/xiongziliang/Downloads/mp4/Quantum.mp4", "rtsp://127.0.0.1/live/rtsp_push");
 }
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