Merge "Camera: Document expected error codes for start face detect." into jb-dev

2012-05-10 10:21:04 -07:00 · 2012-05-10 10:21:04 -07:00 · 67fb73f5d5
parent 4fd375b566 58cfa8af0e
commit 67fb73f5d5
1 changed files with 2 additions and 1 deletions
--- a/include/system/camera.h
+++ b/include/system/camera.h
@ -137,7 +137,8 @@ enum {
     * KEY_FOCUS_AREAS and KEY_METERING_AREAS have no effect.
     *
     * arg1 is the face detection type. It can be CAMERA_FACE_DETECTION_HW or
-     * CAMERA_FACE_DETECTION_SW.
+     * CAMERA_FACE_DETECTION_SW. If the type of face detection requested is not
+     * supported, the HAL must return BAD_VALUE.
     */
    CAMERA_CMD_START_FACE_DETECTION = 6,