[Bug 792435] v4l2src selecting suboptimal colorspace

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Fri Jan 12 08:56:04 UTC 2018


https://bugzilla.gnome.org/show_bug.cgi?id=792435

--- Comment #5 from Florent ThiƩry <florent.thiery at ubicast.eu> ---
Great, seems to work as expected !

$ gst-launch-1.0 v4l2src device=/dev/video0 num-buffers=1 ! queue name=qinput1
! videoconvert ! videoscale ! "video/x-raw, format=(string)NV12,
width=(int)1920, height=(int)1080, framerate=(fraction)30,
colorimetry=(string)bt709, pixel-aspect-ratio=1/1" ! fakesink -v
Setting pipeline to PAUSED ...
Pipeline is live and does not need PREROLL ...
Setting pipeline to PLAYING ...
New clock: GstSystemClock
/GstPipeline:pipeline0/GstV4l2Src:v4l2src0.GstPad:src: caps = video/x-raw,
format=(string)NV12, width=(int)1920, height=(int)1080,
framerate=(fraction)30/1, colorimetry=(string)bt709,
pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive
/GstPipeline:pipeline0/GstQueue:qinput1.GstPad:sink: caps = video/x-raw,
format=(string)NV12, width=(int)1920, height=(int)1080,
framerate=(fraction)30/1, colorimetry=(string)bt709,
pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive
/GstPipeline:pipeline0/GstQueue:qinput1.GstPad:src: caps = video/x-raw,
format=(string)NV12, width=(int)1920, height=(int)1080,
framerate=(fraction)30/1, colorimetry=(string)bt709,
pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive
/GstPipeline:pipeline0/GstVideoConvert:videoconvert0.GstPad:src: caps =
video/x-raw, format=(string)NV12, width=(int)1920, height=(int)1080,
framerate=(fraction)30/1, colorimetry=(string)bt709,
pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive
/GstPipeline:pipeline0/GstVideoScale:videoscale0.GstPad:src: caps =
video/x-raw, format=(string)NV12, width=(int)1920, height=(int)1080,
framerate=(fraction)30/1, colorimetry=(string)bt709,
pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive
/GstPipeline:pipeline0/GstCapsFilter:capsfilter0.GstPad:src: caps =
video/x-raw, format=(string)NV12, width=(int)1920, height=(int)1080,
framerate=(fraction)30/1, colorimetry=(string)bt709,
pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive
/GstPipeline:pipeline0/GstFakeSink:fakesink0.GstPad:sink: caps = video/x-raw,
format=(string)NV12, width=(int)1920, height=(int)1080,
framerate=(fraction)30/1, colorimetry=(string)bt709,
pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive
/GstPipeline:pipeline0/GstCapsFilter:capsfilter0.GstPad:sink: caps =
video/x-raw, format=(string)NV12, width=(int)1920, height=(int)1080,
framerate=(fraction)30/1, colorimetry=(string)bt709,
pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive
/GstPipeline:pipeline0/GstVideoScale:videoscale0.GstPad:sink: caps =
video/x-raw, format=(string)NV12, width=(int)1920, height=(int)1080,
framerate=(fraction)30/1, colorimetry=(string)bt709,
pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive
/GstPipeline:pipeline0/GstVideoConvert:videoconvert0.GstPad:sink: caps =
video/x-raw, format=(string)NV12, width=(int)1920, height=(int)1080,
framerate=(fraction)30/1, colorimetry=(string)bt709,
pixel-aspect-ratio=(fraction)1/1, interlace-mode=(string)progressive
Got EOS from element "pipeline0".
Execution ended after 0:00:00.004407904
Setting pipeline to PAUSED ...
Setting pipeline to READY ...
Setting pipeline to NULL ...
Freeing pipeline ...

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