CameraProfile

CameraProfile class give　me quality parameter for jpeg encoder.

 get quality for High

int quality  = CameraProfile.getJpegEncodingQualityParameter(CameraProfile.QUALITY_HIGH);
Log.d("test", "QUALITY_HIGH=" + quality);

for medium

quality  = CameraProfile.getJpegEncodingQualityParameter(CameraProfile.QUALITY_MEDIUM);
Log.d("test", "QUALITY_MEDIUM=" + quality);

for low

quality  = CameraProfile.getJpegEncodingQualityParameter(CameraProfile.QUALITY_LOW);
Log.d("test", "QUALITY_LOW=" + quality);

source code here

my android result

QUALITY_HIGH=90
QUALITY_MEDIUM=80
QUALITY_LOW=70

This quality paramter is used for setJpegQuality().
setJpegQuality() sample source code