diff options
| author | Eino-Ville Talvala <etalvala@google.com> | 2013-09-25 19:27:54 +0000 |
|---|---|---|
| committer | Android (Google) Code Review <android-gerrit@google.com> | 2013-09-25 19:27:54 +0000 |
| commit | 89cfe20899d41e1c96efc20e3f203d3f1dba71cd (patch) | |
| tree | f4534290a82aca40a8f9a49dd7ac255001159c5b | |
| parent | 3bf3b45f2d5eb43b74e1a46ff03ed3e2142b1b38 (diff) | |
| parent | 4d45d30d4e6d129218835a3209d8fb016d768ce4 (diff) | |
| download | libhardware-89cfe20899d41e1c96efc20e3f203d3f1dba71cd.tar.gz | |
Merge "Camera3: Add PASSIVE_UNFOCUSED AF state and clean up INACTIVE" into klp-dev
| -rw-r--r-- | include/hardware/camera3.h | 40 |
1 files changed, 32 insertions, 8 deletions
diff --git a/include/hardware/camera3.h b/include/hardware/camera3.h index 01203ffa..afc9d9f1 100644 --- a/include/hardware/camera3.h +++ b/include/hardware/camera3.h @@ -398,6 +398,10 @@ * well focused. The lens is not moving. The HAL may spontaneously leave * this state. * + * AF_STATE_PASSIVE_UNFOCUSED: A continuous focus algorithm believes it is + * not well focused. The lens is not moving. The HAL may spontaneously + * leave this state. + * * AF_STATE_ACTIVE_SCAN: A scan triggered by the user is underway. * * AF_STATE_FOCUSED_LOCKED: The AF algorithm believes it is focused. The @@ -571,10 +575,16 @@ * * S4.5. AF state machines * + * when enabling AF or changing AF mode + *| state | trans. cause | new state | notes | + *+--------------------+---------------+--------------------+------------------+ + *| Any | AF mode change| INACTIVE | | + *+--------------------+---------------+--------------------+------------------+ + * * mode = AF_MODE_OFF or AF_MODE_EDOF *| state | trans. cause | new state | notes | *+--------------------+---------------+--------------------+------------------+ - *| INACTIVE | | | AF is disabled | + *| INACTIVE | | INACTIVE | Never changes | *+--------------------+---------------+--------------------+------------------+ * * mode = AF_MODE_AUTO or AF_MODE_MACRO @@ -617,6 +627,9 @@ *| PASSIVE_SCAN | HAL completes | PASSIVE_FOCUSED | End AF scan | *| | current scan | | Lens now locked | *+--------------------+---------------+--------------------+------------------+ + *| PASSIVE_SCAN | HAL fails | PASSIVE_UNFOCUSED | End AF scan | + *| | current scan | | Lens now locked | + *+--------------------+---------------+--------------------+------------------+ *| PASSIVE_SCAN | AF_TRIGGER | FOCUSED_LOCKED | Immediate trans. | *| | | | if focus is good | *| | | | Lens now locked | @@ -632,12 +645,13 @@ *| PASSIVE_FOCUSED | HAL initiates | PASSIVE_SCAN | Start AF scan | *| | new scan | | Lens now moving | *+--------------------+---------------+--------------------+------------------+ + *| PASSIVE_UNFOCUSED | HAL initiates | PASSIVE_SCAN | Start AF scan | + *| | new scan | | Lens now moving | + *+--------------------+---------------+--------------------+------------------+ *| PASSIVE_FOCUSED | AF_TRIGGER | FOCUSED_LOCKED | Immediate trans. | - *| | | | if focus is good | *| | | | Lens now locked | *+--------------------+---------------+--------------------+------------------+ - *| PASSIVE_FOCUSED | AF_TRIGGER | NOT_FOCUSED_LOCKED | Immediate trans. | - *| | | | if focus is bad | + *| PASSIVE_UNFOCUSED | AF_TRIGGER | NOT_FOCUSED_LOCKED | Immediate trans. | *| | | | Lens now locked | *+--------------------+---------------+--------------------+------------------+ *| FOCUSED_LOCKED | AF_TRIGGER | FOCUSED_LOCKED | No effect | @@ -661,6 +675,9 @@ *| PASSIVE_SCAN | HAL completes | PASSIVE_FOCUSED | End AF scan | *| | current scan | | Lens now locked | *+--------------------+---------------+--------------------+------------------+ + *| PASSIVE_SCAN | HAL fails | PASSIVE_UNFOCUSED | End AF scan | + *| | current scan | | Lens now locked | + *+--------------------+---------------+--------------------+------------------+ *| PASSIVE_SCAN | AF_TRIGGER | FOCUSED_LOCKED | Eventual trans. | *| | | | once focus good | *| | | | Lens now locked | @@ -676,12 +693,13 @@ *| PASSIVE_FOCUSED | HAL initiates | PASSIVE_SCAN | Start AF scan | *| | new scan | | Lens now moving | *+--------------------+---------------+--------------------+------------------+ + *| PASSIVE_UNFOCUSED | HAL initiates | PASSIVE_SCAN | Start AF scan | + *| | new scan | | Lens now moving | + *+--------------------+---------------+--------------------+------------------+ *| PASSIVE_FOCUSED | AF_TRIGGER | FOCUSED_LOCKED | Immediate trans. | - *| | | | if focus is good | *| | | | Lens now locked | *+--------------------+---------------+--------------------+------------------+ - *| PASSIVE_FOCUSED | AF_TRIGGER | NOT_FOCUSED_LOCKED | Immediate trans. | - *| | | | if focus is bad | + *| PASSIVE_UNFOCUSED | AF_TRIGGER | NOT_FOCUSED_LOCKED | Immediate trans. | *| | | | Lens now locked | *+--------------------+---------------+--------------------+------------------+ *| FOCUSED_LOCKED | AF_TRIGGER | FOCUSED_LOCKED | No effect | @@ -699,10 +717,16 @@ * FLASH_REQUIRED and PRECAPTURE states. So rows below that refer to those two * states should be ignored for the AWB state machine. * + * when enabling AE/AWB or changing AE/AWB mode + *| state | trans. cause | new state | notes | + *+--------------------+---------------+--------------------+------------------+ + *| Any | mode change | INACTIVE | | + *+--------------------+---------------+--------------------+------------------+ + * * mode = AE_MODE_OFF / AWB mode not AUTO *| state | trans. cause | new state | notes | *+--------------------+---------------+--------------------+------------------+ - *| INACTIVE | | | AE/AWB disabled | + *| INACTIVE | | INACTIVE | AE/AWB disabled | *+--------------------+---------------+--------------------+------------------+ * * mode = AE_MODE_ON_* / AWB_MODE_AUTO |