Merge "Camera2: Fix face rectangle coordinate mapping, and use Key.equals" into klp-dev

This commit is contained in:
Eino-Ville Talvala
2013-10-15 06:41:58 +00:00
committed by Android (Google) Code Review

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@@ -93,7 +93,7 @@ public class CameraMetadataNative extends CameraMetadata implements Parcelable {
@Override
public <T> T get(Key<T> key) {
if (key == CaptureResult.STATISTICS_FACES) {
if (key.equals(CaptureResult.STATISTICS_FACES)) {
/**
* FIXME: Workaround for HAL bug that's missing FACE_DETECT_MODE
*/
@@ -452,10 +452,12 @@ public class CameraMetadataNative extends CameraMetadata implements Parcelable {
// and managed sides.
@SuppressWarnings("unchecked")
private <T> T getOverride(Key<T> key) {
if (key == CameraCharacteristics.SCALER_AVAILABLE_FORMATS) {
if (key.equals(CameraCharacteristics.SCALER_AVAILABLE_FORMATS)) {
return (T) getAvailableFormats();
} else if (key == CaptureResult.STATISTICS_FACES) {
} else if (key.equals(CaptureResult.STATISTICS_FACES)) {
return (T) getFaces();
} else if (key.equals(CaptureResult.STATISTICS_FACE_RECTANGLES)) {
return (T) fixFaceRectangles();
}
// For other keys, get() falls back to getBase()
@@ -536,6 +538,25 @@ public class CameraMetadataNative extends CameraMetadata implements Parcelable {
return faces;
}
// Face rectangles are defined as (left, top, right, bottom) instead of
// (left, top, width, height) at the native level, so the normal Rect
// conversion that does (l, t, w, h) -> (l, t, r, b) is unnecessary. Undo
// that conversion here for just the faces.
private Rect[] fixFaceRectangles() {
Rect[] faceRectangles = getBase(CaptureResult.STATISTICS_FACE_RECTANGLES);
if (faceRectangles == null) return null;
Rect[] fixedFaceRectangles = new Rect[faceRectangles.length];
for (int i = 0; i < faceRectangles.length; i++) {
fixedFaceRectangles[i] = new Rect(
faceRectangles[i].left,
faceRectangles[i].top,
faceRectangles[i].right - faceRectangles[i].left,
faceRectangles[i].bottom - faceRectangles[i].top);
}
return fixedFaceRectangles;
}
private <T> void setBase(Key<T> key, T value) {
int tag = key.getTag();
@@ -559,7 +580,7 @@ public class CameraMetadataNative extends CameraMetadata implements Parcelable {
// Set the camera metadata override.
private <T> boolean setOverride(Key<T> key, T value) {
if (key == CameraCharacteristics.SCALER_AVAILABLE_FORMATS) {
if (key.equals(CameraCharacteristics.SCALER_AVAILABLE_FORMATS)) {
return setAvailableFormats((int[]) value);
}