Camera2Api23.java 文件源码

@Override
protected void collectPictureSizes(SizeMap sizes, StreamConfigurationMap map) {
    // Try to get hi-res output sizes
    android.util.Size[] outputSizes = map.getHighResolutionOutputSizes(ImageFormat.JPEG);
    if (outputSizes != null) {
        for (android.util.Size size : map.getHighResolutionOutputSizes(ImageFormat.JPEG)) {
            sizes.add(new Size(size.getWidth(), size.getHeight()));
        }
    }
    if (sizes.isEmpty()) {
        super.collectPictureSizes(sizes, map);
    }
}