OSX.md

Building on OSX

HASNT BEEN TESTED, IF SOMETHING IS WRONG PLEASE SUBMIT A PR WITH FIXES

Prerequisites

• Git
• Ninja
• CMake (3.8 or higher)
• Brew
• GStreamer (1.16 or higher)
• ProjectM (4.0 or higher)

Building

1. Download (or clone, if git installed) the repository

git clone https://github.com/projectM-visualizer/gst-projectm.git

2. Setup

./setup.sh
# OR
./setup.sh --auto # Skips prompts by using default options

3. Set Environment Variables

• PROJECTM_ROOT - Path to built projectM directory

echo "export PROJECTM_ROOT=YOUR_PATH_HERE" >> ~/.bashrc
echo "" >> ~/.bashrc
source ~/.bashrc
# OR
echo "export PROJECTM_ROOT=YOUR_PATH_HERE" >> ~/.zshrc
echo "" >> ~/.zshrc
source ~/.zshrc
# OR
echo "export PROJECTM_ROOT=YOUR_PATH_HERE" >> ~/.zprofile
echo "" >> ~/.zprofile
source ~/.zprofile
# OR
echo "export PROJECTM_ROOT=YOUR_PATH_HERE" >> ~/.bash_profile
echo "" >> ~/.bash_profile
source ~/.bash_profile

4. Run build script

./build.sh

./build.sh --auto # Skips prompts by using default options

Installing

Automatic

The build script will ask if you want to install the plugin.

Manual

1. Create GStreamer plugins directory.

mkdir -p $HOME/.local/share/gstreamer-1.0/plugins/

2. Copy the built plugin to the plugins directory.

mv "dist/libgstprojectm.so" "$HOME/.local/share/gstreamer-1.0/plugins/libgstprojectm.so"

3. Set GST_PLUGIN_PATH environment variable to the plugins directory.

echo "export GST_PLUGIN_PATH=$HOME/.local/share/gstreamer-1.0/plugins/" >> ~/.bashrc
echo "" >> ~/.bashrc
source ~/.bashrc
# OR
echo "export GST_PLUGIN_PATH=$HOME/.local/share/gstreamer-1.0/plugins/" >> ~/.zshrc
echo "" >> ~/.zshrc
source ~/.zshrc
# OR
echo "export GST_PLUGIN_PATH=$HOME/.local/share/gstreamer-1.0/plugins/" >> ~/.zprofile
echo "" >> ~/.zprofile
source ~/.zprofile
# OR
echo "export GST_PLUGIN_PATH=$HOME/.local/share/gstreamer-1.0/plugins/" >> ~/.bash_profile
echo "" >> ~/.bash_profile
source ~/.bash_profile

Using

To utilize the plugin with the example, please install GStreamer

gst-launch-1.0 audiotestsrc ! queue ! audioconvert ! projectm ! "video/x-raw,width=512,height=512,framerate=60/1" ! videoconvert ! xvimagesink sync=false

Testing

./test.sh --inspect # Inspect the plugin
./test.sh --audio # Test the plugin with audio
./test.sh --preset # Test the plugin with a preset
./test.sh --properties # Test the plugin with properties
./test.sh --output-video # Test the plugin with video output (video only)
./test.sh --encode-output-video # Test the plugin with encoded video output (audio/video)