[ipcamera] Fix orphan ffmpeg process after stopping stream URL (#14909)

* Setting ffmpeg reference 'ffmpegMjpeg' to null after stopping convertion to fix automatic restart of ffmpeg process.

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Signed-off-by: Thomas Burri <th@thonojato.ch>

diff --git a/bundles/org.openhab.binding.ipcamera/src/main/java/org/openhab/binding/ipcamera/internal/servlet/CameraServlet.java b/bundles/org.openhab.binding.ipcamera/src/main/java/org/openhab/binding/ipcamera/internal/servlet/CameraServlet.java
index 4868ed050b71c34bdbb4b4859780802b464fd3d5..cfe098586458eeae7afbd8d2a8f187d297e89699 100644 (file)
--- a/bundles/org.openhab.binding.ipcamera/src/main/java/org/openhab/binding/ipcamera/internal/servlet/CameraServlet.java
+++ b/bundles/org.openhab.binding.ipcamera/src/main/java/org/openhab/binding/ipcamera/internal/servlet/CameraServlet.java
@@ -212,6 +212,9 @@ public class CameraServlet extends IpCameraServlet {
                                 Ffmpeg localMjpeg = handler.ffmpegMjpeg;
                                 if (localMjpeg != null) {
                                     localMjpeg.stopConverting();
+                                    // Set reference to ffmpegMjpeg to null to prevent automatic reconnection
+                                    // in handler's pollCameraRunnable() check for frozen camera
+                                    handler.ffmpegMjpeg = null;
                                 }
                             } else {
                                 handler.closeChannel(handler.getTinyUrl(handler.mjpegUri));