Hi to get sm1080P smooth playback in youtube use this code
This script removes rpi-chromium-mods and adds new improved customizations
create file:
sudo nano chromium-mod.sh
Copy content from codebox and paste in file!
Code: Select all
# **********************************************************************
# * Project: 00-piws-vars *
# * Created: 05/06/2018 22:27 *
# * Author: Martin Svensson aka ztealmax - pi-workbench.org *
# * Info: create in /etc/chromium-browser/customizations/ *
# * Note: replaces rpi-chromium-mods *
# **********************************************************************
#
PICHROMIUMMODS="/etc/chromium-browser/customizations/00-rpi-vars"
if [ -f "$PICHROMIUMMODS" ];
then
echo "$PICHROMIUMMODS purge rpi-chromium-mods..."
sudo apt-get remove --purge --autoremove -y rpi-chromium-mods
else
echo "rpi-chromium mods not present all is good..." >&2
# -[10]-chromium-customizations.sh--------------------------------------
sudo -- sh -c "echo 'CHROMIUM_FLAGS=' >> /etc/chromium-browser/customizations/00-piws-vars"
sudo sed -i 's/'CHROMIUM_FLAGS='/''CHROMIUM_FLAGS="${CHROMIUM_FLAGS} --ignore-gpu-blacklist --enable-gpu-rasterization --enable-native-gpu-memory-buffers --enable-checker-imaging --disable-quic --enable-tcp-fast-open --disable-gpu-compositing --enable-fast-unload --enable-experimental-canvas-features --enable-scroll-prediction --enable-simple-cache-backend --answers-in-suggest --ppapi-flash-path=/usr/lib/chromium-browser/libpepflashplayer.so --ppapi-flash-args=enable_stagevideo_auto=0 --ppapi-flash-version= --max-tiles-for-interest-area=512 --num-raster-threads=4 --default-tile-height=512"''/g' /etc/chromium-browser/customizations/00-piws-vars
# -------------------------------------------------------------[10]-END-
echo "piws-chromium modifications is now installed..."
fi
sudo chmod +x chromium-mod.sh
Run file
./chromium-mod.sh
Works with both VC4 OpenGL and OpenGL ES *Need to rpi-update for GLES to work
Also add extension to chromium-browser h264ify
https://chrome.google.com/webstore/deta ... kgioiakgal
and in /boot/config.txt add gpu_mem=192