gstreamer

The tensor-decode/bounding-box option error reported with
https://lists.lfaidata.foundation/g/nnstreamer-technical-discuss/message/43
had an incorrect option property value.

The problem is that the error was not much visible and most users won't be able to know what's wrong with it.
We need explicit error messages with such cases.

We not only need such clear error messages with bounding-b

I was wondering if it was possible to add shortcuts from the preferences to the main player. For example, I'd like to 'Disallow playing new tracks when another track is playing' when I am actively DJing. I'd love to actively add a shortcut to the main player, on the bottom line where all it seems to do currently is display 'x son

When configured with PROCESS_NAME = process.env.PROCESS_NAME || 'FFmpeg'; everything works as expected: the "stop recording" button on the client stops recording and ends the ffmpeg process.
However using 'GStreamer', two processes are created: one the actual gst-launch-1.0, and the other - /bin/sh, apparently due to shell: true in spawn(). When the parent process wants to kill the child, it