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-rw-r--r--services/camera/libcameraservice/Camera2Client.cpp15
1 files changed, 15 insertions, 0 deletions
diff --git a/services/camera/libcameraservice/Camera2Client.cpp b/services/camera/libcameraservice/Camera2Client.cpp
index e073e39..7a6e344 100644
--- a/services/camera/libcameraservice/Camera2Client.cpp
+++ b/services/camera/libcameraservice/Camera2Client.cpp
@@ -959,6 +959,21 @@ status_t Camera2Client::autoFocus() {
return INVALID_OPERATION;
}
+ /**
+ * If the camera does not support auto-focus, it is a no-op and
+ * onAutoFocus(boolean, Camera) callback will be called immediately
+ * with a fake value of success set to true.
+ */
+ if (l.mParameters.focusMode == Parameters::FOCUS_MODE_FIXED) {
+ SharedCameraClient::Lock l(mSharedCameraClient);
+ if (l.mCameraClient != 0) {
+ l.mCameraClient->notifyCallback(CAMERA_MSG_FOCUS,
+ /*success*/1, 0);
+ }
+
+ return OK;
+ }
+
if (l.mParameters.quirks.triggerAfWithAuto &&
l.mParameters.sceneMode != ANDROID_CONTROL_SCENE_MODE_UNSUPPORTED &&
l.mParameters.focusMode != Parameters::FOCUS_MODE_AUTO) {