Implement Camera2 API support with backward compatibility and user-configurable backend selection#550

Copilot wants to merge 4 commits intomasterwysaid/android-gpuimage-plus:masterfrom

copilot/fix-87146a14-edeb-4861-8255-06a939fbeee7wysaid/android-gpuimage-plus:copilot/fix-87146a14-edeb-4861-8255-06a939fbeee7Copy head branch name to clipboard