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cxh 2025-11-21 16:21:26 +08:00
parent 5f2110c5fd
commit 1049a39ce7
1 changed files with 7 additions and 9 deletions
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16
src/rtsp_manager.cpp
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@ -40,26 +40,24 @@ GstRTSPMediaFactory *RTSPManager::create_media_factory(const Camera &cam)
" ! queue max-size-buffers=1 leaky=downstream"
" ! mpph264enc rc-mode=cbr bps=" +
std::to_string(cam.bitrate) +
" gop=" + std::to_string(cam.fps) +
" b-frames=0"
" ! h264parse config-interval=1"
" ! rtph264pay name=pay0 pt=96 config-interval=1 )";
" gop=" + std::to_string(cam.fps) + " b-frames=0"
" ! h264parse config-interval=1"
" ! rtph264pay name=pay0 pt=96 config-interval=1 )";
GstRTSPMediaFactory *factory = gst_rtsp_media_factory_new();
gst_rtsp_media_factory_set_launch(factory, launch_str.c_str());
// ★ 非共享会导致重复 mount 失败，让它共享
gst_rtsp_media_factory_set_shared(factory, TRUE);
// ★ live source 必须用 RESET，不然 UNPREPARE 不会释放 pipeline
// ★★ 关键修复：禁用 preroll → Live pipeline 必须加这行！！
gst_rtsp_media_factory_set_latency(factory, 0);
gst_rtsp_media_factory_set_suspend_mode(factory, GST_RTSP_SUSPEND_MODE_RESET);
// 绑定创建回调
g_signal_connect_data(factory, "media-configure",
G_CALLBACK(on_media_created),
g_strdup(cam.name.c_str()),
(GClosureNotify)g_free,
(GConnectFlags)0);
(GClosureNotify)g_free, 0);
return factory;
}