Camera2: Set preview size based on setprop

Use the following setprop to set the Preview
resolution instead of setting it based on
snapshot aspect ratio
Eg: adb shell setprop persist.camera.preview.size 1
value: 0 - Default size as per snapshot aspect ratio
value: 1 - 640x480
value: 2 - 720x480
value: 3 - 1280x720
value: 4 - 1920x1080
Change-Id: Ied399ca04dfcd8e0861920ecf4e3478e713e26b3
1 file changed