fairphone-fp4:~$ gst-launch-1.0 -v v4l2src device=/dev/video0 num-buffers=1 ! 'video/x-raw,format=UYVY,width=1920,height=1080' ! jpege nc ! filesink location=image01.jpg Définition du pipeline à PAUSED... Le pipeline est actif et n’a pas besoin de phase PREROLL… Le pipeline a terminé la phase PREROLL… Passage du pipeline à la phase PLAYING… /GstPipeline:pipeline0/GstV4l2Src:v4l2src0.GstPad:src: caps = video/x-raw, format=(string)UYVY, width=(int)1920, height=(int)1080, framerate=(fraction)120/1, interlace-mode=(string)progressive, colorimetry=(string)1:4:7:1 /GstPipeline:pipeline0/GstCapsFilter:capsfilter0.GstPad:src: caps = video/x-raw, format=(string)UYVY, width=(int)1920, height=(int)1080, framerate=(fraction)120/1, interlace-mode=(string)progressive, colorimetry=(string)1:4:7:1 /GstPipeline:pipeline0/GstJpegEnc:jpegenc0.GstPad:sink: caps = video/x-raw, format=(string)UYVY, width=(int)1920, height=(int)1080, framerate=(fraction)120/1, interlace-mode=(string)progressive, colorimetry=(string)1:4:7:1 /GstPipeline:pipeline0/GstCapsFilter:capsfilter0.GstPad:sink: caps = video/x-raw, format=(string)UYVY, width=(int)1920, height=(int)1080, framerate=(fraction)120/1, interlace-mode=(string)progressive, colorimetry=(string)1:4:7:1 New clock: GstSystemClock ERREUR : de l’élément /GstPipeline:pipeline0/GstV4l2Src:v4l2src0 : Impossible d’allouer la mémoire nécessaire. Information de débogage supplémentaire : ../sys/v4l2/gstv4l2src.c(950): gst_v4l2src_decide_allocation (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Buffer pool activation failed ERREUR : de l’élément /GstPipeline:pipeline0/GstV4l2Src:v4l2src0 : Internal data stream error. Execution ended after 0:00:00.002404734 Information de débogage supplémentaire : ../libs/gst/base/gstbasesrc.c(3132): gst_base_src_loop (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: streaming stopped, reason not-negotiated (-4) Définition du pipeline à NULL… Libération du pipeline…