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cxh 2025-12-29 14:29:41 +08:00
parent 3242e762a8
commit 3832cee181
1 changed files with 16 additions and 10 deletions
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26
src/rtmp_manager.cpp
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@ -68,29 +68,35 @@ GstElement* RTMPManager::create_pipeline(const Camera& cam)
const std::string live_rtmp = "rtmp://36.153.162.171:19435/" + app + "/" + stream + "?vhost=live"; const std::string live_rtmp = "rtmp://36.153.162.171:19435/" + app + "/" + stream + "?vhost=live";
std::string pipeline_str = "v4l2src name=src device=" + cam.device + std::string pipeline_str = "v4l2src device=" + cam.device +
" io-mode=dmabuf " " io-mode=dmabuf "
"! video/x-raw,format=NV12," "! video/x-raw,format=NV12,"
"width=" + "width=" +
std::to_string(cam.width) + ",height=" + std::to_string(cam.height) + std::to_string(width) + ",height=" + std::to_string(height) +
",framerate=" + std::to_string(cam.fps) + ",framerate=" + std::to_string(fps) +
"/1 " "/1 "
"! queue max-size-buffers=4 max-size-time=0 leaky=downstream "
"! queue max-size-buffers=4 leaky=downstream "
"! mpph264enc " "! mpph264enc "
"rc-mode=cbr "
"bps=" + "bps=" +
std::to_string(cam.bitrate) + std::to_string(bitrate) +
" " " "
"gop=" + "gop=" +
std::to_string(cam.fps) + std::to_string(fps) +
" " " "
"rc-mode=cbr "
"header-mode=each-idr " "header-mode=each-idr "
"! h264parse config-interval=1 " "! h264parse config-interval=1 "
// ⭐ 核心修复：统一 DTS / PTS
"! identity sync=true single-segment=true "
"! flvmux streamable=true " "! flvmux streamable=true "
"! rtmpsink location=\"" + "! rtmpsink location=\"" +
live_rtmp + live_rtmp + "\" sync=false async=false";
"\" "
"sync=false async=false";
GError* error = nullptr; GError* error = nullptr;
GstElement* pipeline = gst_parse_launch(pipeline_str.c_str(), &error); GstElement* pipeline = gst_parse_launch(pipeline_str.c_str(), &error);