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Mira130 Linux Driver: Difference between revisions
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* Reboot the board after the flashing is completed. | * Reboot the board after the flashing is completed. | ||
= Apply the v4l2src patch = | |||
In order to capture with v4l2src, a patch needs to be applied to gstreamer in order for v4l2src to support a Y10 format output. | |||
'''1.''' Please extract the contents provided in <code> extra_gstreamer_flashing_patches.tar</code> in <code> sources/patches</code> directory: | |||
<syntaxhighlight lang=bash> | |||
cd $PATCHESPATH | |||
</syntaxhighlight> | |||
<syntaxhighlight lang=bash> | |||
tar -xvf extra_gstreamer_flashing_patches.tar | |||
</syntaxhighlight> | |||
== Apply the v4l2src patch to the Jetson Nano Devkit board == | |||
1. Transfer the patch to the board: | |||
<syntaxhighlight lang=bash> | |||
cd $PATCHESPATH | |||
</syntaxhighlight> | |||
<syntaxhighlight lang=bash> | |||
scp add-Y10-support-1.14.5.patch <nvidia-nano-user>@<nvidia-nano-ip>:/home/<nvidia-nano-username> | |||
</syntaxhighlight> | |||
2. In the board, download the necessary gstreamer dependencies: | |||
<syntaxhighlight lang=bash> | |||
sudo apt update | |||
</syntaxhighlight> | |||
<syntaxhighlight lang=bash> | |||
sudo apt install libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev | |||
</syntaxhighlight> | |||
3. Download gst-plugins-good: | |||
<syntaxhighlight lang=bash> | |||
mkdir gstreamer-1.14.5; cd gstreamer-1.14.5 | |||
</syntaxhighlight> | |||
<syntaxhighlight lang=bash> | |||
wget https://gstreamer.freedesktop.org/src/gst-plugins-good/gst-plugins-good-1.14.5.tar.xz | |||
</syntaxhighlight> | |||
<syntaxhighlight lang=bash> | |||
tar -xvf gst-plugins-good-1.14.5.tar.xz | |||
</syntaxhighlight> | |||
4. Apply the patch: | |||
<syntaxhighlight lang=bash> | |||
cd gst-plugins-good-1.14.5/sys/v4l2/ | |||
</syntaxhighlight> | |||
<syntaxhighlight lang=bash> | |||
patch -i $HOME/add-Y10-support-1.14.5.patch | |||
</syntaxhighlight> | |||
== Compile and install == | |||
1. Compile: | |||
<syntaxhighlight lang=bash> | |||
cd ~/gstreamer-1.14.5/gst-plugins-good-1.14.5 | |||
</syntaxhighlight> | |||
<syntaxhighlight lang=bash> | |||
./configure --prefix=/usr --libdir=/usr/lib/aarch64-linux-gnu/ | |||
</syntaxhighlight> | |||
<syntaxhighlight lang=bash> | |||
make | |||
</syntaxhighlight> | |||
<syntaxhighlight lang=bash> | |||
DESTDIR=$(pwd)/install make install | |||
</syntaxhighlight> | |||
2. Install the library: | |||
<syntaxhighlight lang=bash> | |||
sudo cp install/usr/lib/aarch64-linux-gnu/gstreamer-1.0/libgstvideo4linux2.so /usr/lib/aarch64-linux-gnu/gstreamer-1.0/libgstvideo4linux2.so | |||
</syntaxhighlight> | |||
==Using the Driver== | ==Using the Driver== | ||