@blackbuffalo the Fake Nexus rom dev ganachoco managed to make the Google Camera 3.1 work on Nexus 4, can you also apply this fix in your rom? By this fix the camera works in 720p video mode
https://github.com/ganadist/device_lge_occam/commit/0bceadad0c986f078282322618b9f7e64e167a26
https://github.com/ganadist/device_lge_occam/commit/0bceadad0c986f078282322618b9f7e64e167a26