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Fix resource exhaustion from per-client GStreamer pipelines #400

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Fix resource exhaustion from per-client GStreamer pipelines #400

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11 changes: 9 additions & 2 deletions src/rtsp/gst/factory.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -35,11 +35,18 @@ impl Default for NeoMediaFactory {
impl NeoMediaFactory {
fn new() -> Self {
let factory = Object::new::<NeoMediaFactory>();
factory.set_shared(false);
// Share a single GStreamer pipeline across all RTSP clients.
// Without this, each client (go2rtc, ffprobe, health checks) creates
// its own pipeline and camera stream session, exhausting resources
// and accumulating CLOSE_WAIT connections during 24/7 operation.
factory.set_shared(true);
factory.set_eos_shutdown(false);
factory.set_stop_on_disconnect(false);
// factory.set_publish_clock_mode(gstreamer_rtsp_server::RTSPPublishClockMode::Clock);
factory.set_suspend_mode(gstreamer_rtsp_server::RTSPSuspendMode::Reset);
// Keep the pipeline alive when clients disconnect instead of tearing
// it down and rebuilding. Reset mode causes resource churn when
// monitoring tools periodically probe the stream.
factory.set_suspend_mode(gstreamer_rtsp_server::RTSPSuspendMode::None);
factory.set_launch("videotestsrc pattern=\"snow\" ! video/x-raw,width=896,height=512,framerate=25/1 ! textoverlay name=\"inittextoverlay\" text=\"Stream not Ready\" valignment=top halignment=left font-desc=\"Sans, 32\" ! jpegenc ! rtpjpegpay name=pay0");
factory.set_transport_mode(RTSPTransportMode::PLAY);
factory
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