[Bug 779493] New: add image/jpeg for uvc usb cameras to encode with vaapijpecenc

GStreamer (GNOME Bugzilla) bugzilla at gnome.org
Thu Mar 2 20:17:50 UTC 2017


https://bugzilla.gnome.org/show_bug.cgi?id=779493

            Bug ID: 779493
           Summary: add image/jpeg for uvc usb cameras to encode with
                    vaapijpecenc
    Classification: Platform
           Product: GStreamer
           Version: git master
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: Normal
         Component: gstreamer-vaapi
          Assignee: gstreamer-bugs at lists.freedesktop.org
          Reporter: freen.mail at yandex.com
        QA Contact: gstreamer-bugs at lists.freedesktop.org
                CC: bsreerenj at gmail.com, vjaquez at igalia.com
     GNOME version: ---

Created attachment 347095
  --> https://bugzilla.gnome.org/attachment.cgi?id=347095&action=edit
patch

Hi 


for encoding my webcam i need image/jpeg format 

Pixel Format: 'MJPG' (compressed)
    Name        : Motion-JPEG

for opencv i use 
v4l2src io-mode=mmap device=/dev/video0 ! image/jpeg, width=2304, height=1536 
! vaapijpegdec ! videoconvert n-threads=4 ! video/x-raw,format=BGR ! appsink

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