Hi JerryChang,
Thank you for your prompt support.
Here are the results I got.
- gst-launch-1.0 fpsdisplay still got 30 fps. ( see below)
- v4l2-ctl got 60fps.
nvidia@nvidia-desktop:~$ gst-launch-1.0 v4l2src device=“/dev/video0” ! “video/x-raw, width=1920,height=1080, framerate=60/1, format=(string)UYVY” ! nvvidconv ! “video/x-raw(memory:NVMM), width=640, height=320, format=(string)I420” ! fpsdisplaysink text-overlay=0 video-sink=fakesink sync=0 -v
Setting pipeline to PAUSED …
Pipeline is live and does not need PREROLL …
/GstPipeline:pipeline0/GstFPSDisplaySink:fpsdisplaysink0/GstFakeSink:fakesink0: sync = false
Setting pipeline to PLAYING …
New clock: GstSystemClock
/GstPipeline:pipeline0/GstV4l2Src:v4l2src0.GstPad:src: caps = video/x-raw, width=(int)1920, height=(int)1080, framerate=(fraction)60/1, format=(string)UYVY, colorimetry=(string)2:4:7:1, interlace-mode=(string)progressive
/GstPipeline:pipeline0/GstCapsFilter:capsfilter0.GstPad:src: caps = video/x-raw, width=(int)1920, height=(int)1080, framerate=(fraction)60/1, format=(string)UYVY, colorimetry=(string)2:4:7:1, interlace-mode=(string)progressive
/GstPipeline:pipeline0/Gstnvvconv:nvvconv0.GstPad:src: caps = video/x-raw(memory:NVMM), width=(int)640, height=(int)320, framerate=(fraction)60/1, interlace-mode=(string)progressive, format=(string)I420, pixel-aspect-ratio=(fraction)8/9
/GstPipeline:pipeline0/GstCapsFilter:capsfilter1.GstPad:src: caps = video/x-raw(memory:NVMM), width=(int)640, height=(int)320, framerate=(fraction)60/1, interlace-mode=(string)progressive, format=(string)I420, pixel-aspect-ratio=(fraction)8/9
/GstPipeline:pipeline0/GstFPSDisplaySink:fpsdisplaysink0.GstGhostPad:sink.GstProxyPad:proxypad0: caps = video/x-raw(memory:NVMM), width=(int)640, height=(int)320, framerate=(fraction)60/1, interlace-mode=(string)progressive, format=(string)I420, pixel-aspect-ratio=(fraction)8/9
/GstPipeline:pipeline0/GstFPSDisplaySink:fpsdisplaysink0/GstFakeSink:fakesink0.GstPad:sink: caps = video/x-raw(memory:NVMM), width=(int)640, height=(int)320, framerate=(fraction)60/1, interlace-mode=(string)progressive, format=(string)I420, pixel-aspect-ratio=(fraction)8/9
/GstPipeline:pipeline0/GstFPSDisplaySink:fpsdisplaysink0.GstGhostPad:sink: caps = video/x-raw(memory:NVMM), width=(int)640, height=(int)320, framerate=(fraction)60/1, interlace-mode=(string)progressive, format=(string)I420, pixel-aspect-ratio=(fraction)8/9
/GstPipeline:pipeline0/GstCapsFilter:capsfilter1.GstPad:sink: caps = video/x-raw(memory:NVMM), width=(int)640, height=(int)320, framerate=(fraction)60/1, interlace-mode=(string)progressive, format=(string)I420, pixel-aspect-ratio=(fraction)8/9
/GstPipeline:pipeline0/Gstnvvconv:nvvconv0.GstPad:sink: caps = video/x-raw, width=(int)1920, height=(int)1080, framerate=(fraction)60/1, format=(string)UYVY, colorimetry=(string)2:4:7:1, interlace-mode=(string)progressive
/GstPipeline:pipeline0/GstCapsFilter:capsfilter0.GstPad:sink: caps = video/x-raw, width=(int)1920, height=(int)1080, framerate=(fraction)60/1, format=(string)UYVY, colorimetry=(string)2:4:7:1, interlace-mode=(string)progressive
/GstPipeline:pipeline0/GstFPSDisplaySink:fpsdisplaysink0/GstFakeSink:fakesink0: sync = false
/GstPipeline:pipeline0/GstFPSDisplaySink:fpsdisplaysink0: last-message = rendered: 17, dropped: 0, current: 32.57, average: 32.57
/GstPipeline:pipeline0/GstFPSDisplaySink:fpsdisplaysink0: last-message = rendered: 33, dropped: 0, current: 31.53, average: 32.06
/GstPipeline:pipeline0/GstFPSDisplaySink:fpsdisplaysink0: last-message = rendered: 49, dropped: 0, current: 31.45, average: 31.86
/GstPipeline:pipeline0/GstFPSDisplaySink:fpsdisplaysink0: last-message = rendered: 65, dropped: 0, current: 31.71, average: 31.82
/GstPipeline:pipeline0/GstFPSDisplaySink:fpsdisplaysink0: last-message = rendered: 81, dropped: 0, current: 31.73, average: 31.80
/GstPipeline:pipeline0/GstFPSDisplaySink:fpsdisplaysink0: last-message = rendered: 97, dropped: 0, current: 31.72, average: 31.79
/GstPipeline:pipeline0/GstFPSDisplaySink:fpsdisplaysink0: last-message = rendered: 113, dropped: 0, current: 31.25, average: 31.71
/GstPipeline:pipeline0/GstFPSDisplaySink:fpsdisplaysink0: last-message = rendered: 129, dropped: 0, current: 31.34, average: 31.66
/GstPipeline:pipeline0/GstFPSDisplaySink:fpsdisplaysink0: last-message = rendered: 145, dropped: 0, current: 31.63, average: 31.66
/GstPipeline:pipeline0/GstFPSDisplaySink:fpsdisplaysink0: last-message = rendered: 161, dropped: 0, current: 31.39, average: 31.63
/GstPipeline:pipeline0/GstFPSDisplaySink:fpsdisplaysink0: last-message = rendered: 177, dropped: 0, current: 31.41, average: 31.61
/GstPipeline:pipeline0/GstFPSDisplaySink:fpsdisplaysink0: last-message = rendered: 193, dropped: 0, current: 31.43, average: 31.60
/GstPipeline:pipeline0/GstFPSDisplaySink:fpsdisplaysink0: last-message = rendered: 209, dropped: 0, current: 31.27, average: 31.57
/GstPipeline:pipeline0/GstFPSDisplaySink:fpsdisplaysink0: last-message = rendered: 225, dropped: 0, current: 31.32, average: 31.55
/GstPipeline:pipeline0/GstFPSDisplaySink:fpsdisplaysink0: last-message = rendered: 241, dropped: 0, current: 31.20, average: 31.53
/GstPipeline:pipeline0/GstFPSDisplaySink:fpsdisplaysink0: last-message = rendered: 257, dropped: 0, current: 31.59, average: 31.53
/GstPipeline:pipeline0/GstFPSDisplaySink:fpsdisplaysink0: last-message = rendered: 273, dropped: 0, current: 31.42, average: 31.53
/GstPipeline:pipeline0/GstFPSDisplaySink:fpsdisplaysink0: last-message = rendered: 289, dropped: 0, current: 31.42, average: 31.52
^Z
[1]+ Stopped gst-launch-1.0 v4l2src device=“/dev/video0” ! “video/x-raw, width=1920,height=1080, framerate=60/1, format=(string)UYVY” ! nvvidconv ! “video/x-raw(memory:NVMM), width=640, height=320, format=(string)I420” ! fpsdisplaysink text-overlay=0 video-sink=fakesink sync=0 -v
streamaccount=600
廿廿年九月十七日 (週四) 十七時三分四秒
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 60.00 fps
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 60.00 fps
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 60.00 fps
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 60.00 fps
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 60.00 fps
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 60.00 fps
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 60.00 fps
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 60.00 fps
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< 60.00 fps
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
廿廿年九月十七日 (週四) 十七時三分十四秒
Thank you for any advice,