PNM, PNG, TIFF in Gstreamer

1. Gstreamer to PNM to Tiff Gstreamer PNM Script /opt/gst-installed/bin/gst-launch-1.0 -e v4l2src num-buffers=8000 io-mode=1 blocksize=512 \ ! video/x-raw, format=GRAY16_LE, width=640, height=512 , framerate=7/1 ! queue \ ! videorate ! video/x-raw, framerate=1/1 ! pnmenc \ ! multifilesink async=1 location=${RECORD_DIR}/tau2pipe_${TIMESUBFIX}/tau_%05d.pnm Netpbm - Pnm to tiff To manimulate pnm, install netpbm package > sudo apt-get install netpbm Then... Continue Reading →

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Gstreamer 1.10 Cross Compiling

This guide is intended for Raspberry Pi 3B. 0. The Motive Gstreamer on the package list of Rasbian is 1.4.4 currently, and does not support GRAY16 for some reason. It works fine on Ubuntu based version where the packaged is updated to 1.10.0. Therefore, building from source is required to support GRAY16 on Raspberry Pi.... Continue Reading →

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