Build on Ubuntu 25.10 for Android with Qt 6.10.2

Build patched GStreamer 1.28 (with fixed Qt 6 support)

1. run sudo apt install build-essential git cmake openjdk-17-jdk python3.13-venv
2. install Qt 6.10.2 for Android with Qt Online Installer to $HOME/Qt
   Note: Ensure Qt Shader Tools is selected under the Additional Libraries section
3. open QtCreator and configure build environment for Android (Edit > Preferences... > SDKs > Android)
4. run git clone https://github.com/RSATom/cerbero.git && cd cerbero && git checkout 1.28_android
5. run export QMAKE6_android_arm64=~/Qt/6.10.2/android_arm64_v8a/bin/qmake && export QMAKE6_android_x86_64=~/Qt/6.10.2/android_x86_64/bin/qmake
6. run ./cerbero-uninstalled -c config/cross-android-universal.cbc bootstrap
7. run./cerbero-uninstalled -c patched_gstreamer.cbc -c config/cross-android-universal.cbc -v qt6 package gstreamer-1.0
8. extract gstreamer-1.0-android-universal-1.28.0.1.tar.xz to $HOME

Build QMLDemo

1. add environment variable GSTREAMER_ANDROID_ROOT=~/gstreamer-1.0-android-universal-1.28.0.1 (for example in Edit > Preferences... > Environment > System -> Environment)
2. run git clone https://github.com/WebRTSP/QMLDemo.git --recursive
3. open CMakeLists.txt from project root in Qt Creator
4. select Qt 6.10.2 for Android arm64-v8a and/or Qt 6.10.2 for Android x86_64 as build kit
5. build application and run