Output video fps control

There are several config files, with different video source, the way is different. There is no way to change output video fps with parameters in config file. You may need to change the source codes. For example, the RTSP source is using nvv4l2decoder, you can use “drop-frame-interval” property of nvv4l2decoder to change the video https://docs.nvidia.com/metropolis/deepstream/dev-guide/index.html#page/DeepStream%20Plugins%20Development%20Guide/deepstream_plugin_details.html#wwpID0E0GR0HA. If it is with local video file source, since it is using uridecodebin, so it is very hard to change FPS with the plugins in deepstream-app.