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cxh 2025-11-12 17:47:56 +08:00
parent 0281aeafdd
commit 9dde95485e
1 changed files with 35 additions and 37 deletions
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26
src/rtmp_manager.cpp
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@ -1,4 +1,4 @@
// rtsp_manager.cpp // rtmp_manager.cpp
#include "rtmp_manager.hpp" #include "rtmp_manager.hpp"
#include <arpa/inet.h> #include <arpa/inet.h>
@ -74,24 +74,22 @@ GstElement *RTMPManager::create_pipeline(const Camera &cam)
const std::string app = "camera"; const std::string app = "camera";
const std::string location = "rtmp://127.0.0.1:1935/" + app + "/" + stream_name + "?vhost=live"; const std::string location = "rtmp://127.0.0.1:1935/" + app + "/" + stream_name + "?vhost=live";
// 给关键元素起名字：src, vc, enc, par, mux, sink, tee
std::string pipeline_str = "v4l2src name=src device=" + cam.device + std::string pipeline_str = "v4l2src name=src device=" + cam.device +
" ! video/x-raw,width=" + std::to_string(width) + ",height=" + std::to_string(height) + " ! "
"video/x-raw,format=NV12,width=" +
std::to_string(width) + ",height=" + std::to_string(height) +
",framerate=" + std::to_string(fps) + ",framerate=" + std::to_string(fps) +
"/1 " "/1 ! "
"! videoconvert name=vc ! video/x-raw,format=NV12 " "tee name=t "
"! tee name=t " "t. ! queue max-size-buffers=5 leaky=downstream ! "
"t. ! queue " "mpph264enc bps=" +
"! mpph264enc name=enc bps=" +
std::to_string(bitrate) + " gop=" + std::to_string(fps) + std::to_string(bitrate) + " gop=" + std::to_string(fps) +
" " " rc-mode=cbr ! "
"! h264parse name=par " "h264parse ! flvmux streamable=true name=mux "
"! flvmux name=mux streamable=true "
"audiotestsrc wave=silence ! audioconvert ! audioresample ! voaacenc ! aacparse ! mux. " "audiotestsrc wave=silence ! audioconvert ! audioresample ! voaacenc ! aacparse ! mux. "
"mux. ! rtmpsink name=sink location=\"" + "mux. ! rtmpsink location=\"" +
location + location +
"\" sync=false " "\" sync=false async=false "
// 预留第二路 tee 分支（以后加叠加/探测都行），先丢掉
"t. ! queue ! fakesink sync=false"; "t. ! queue ! fakesink sync=false";
GError* error = nullptr; GError* error = nullptr;