diff options
| author | Paul Elder <paul.elder@ideasonboard.com> | 2021-06-17 18:25:18 +0900 |
|---|---|---|
| committer | Paul Elder <paul.elder@ideasonboard.com> | 2021-08-02 18:07:38 +0900 |
| commit | f0a427d4b74612e1583ea300d758bd00fe281d42 (patch) | |
| tree | 250d80f9f14402235dec5f9972cd3ae1aa894914 | |
| parent | 719ac763388a44685855562039226823681c1f57 (diff) | |
android, controls: Add and plumb MaxLatency control
Add a MaxLatency control, and plumb it into the HAL accordingly.
Bug: https://bugs.libcamera.org/show_bug.cgi?id=50
Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
| -rw-r--r-- | src/android/camera_capabilities.cpp | 6 | ||||
| -rw-r--r-- | src/libcamera/control_ids.yaml | 10 |
2 files changed, 14 insertions, 2 deletions
diff --git a/src/android/camera_capabilities.cpp b/src/android/camera_capabilities.cpp index 4f764402..bd661675 100644 --- a/src/android/camera_capabilities.cpp +++ b/src/android/camera_capabilities.cpp @@ -1119,8 +1119,10 @@ int CameraCapabilities::initializeStaticMetadata() } /* Sync static metadata. */ - int32_t maxLatency = ANDROID_SYNC_MAX_LATENCY_UNKNOWN; - staticMetadata_->addEntry(ANDROID_SYNC_MAX_LATENCY, maxLatency); + setMetadata(staticMetadata_.get(), ANDROID_SYNC_MAX_LATENCY, + controlsInfo, controls::draft::MaxLatency, + ControlRange::Def, + ANDROID_SYNC_MAX_LATENCY_UNKNOWN); /* Flash static metadata. */ char flashAvailable = ANDROID_FLASH_INFO_AVAILABLE_FALSE; diff --git a/src/libcamera/control_ids.yaml b/src/libcamera/control_ids.yaml index d92f29f5..9d4638ae 100644 --- a/src/libcamera/control_ids.yaml +++ b/src/libcamera/control_ids.yaml @@ -622,6 +622,16 @@ controls: detection, additional format conversions etc) count as an additional pipeline stage. + - MaxLatency: + type: int32_t + draft: true + description: | + The maximum number of frames that can occur after a request (different + than the previous) has been submitted, and before the result's state + becomes synchronized. A value of -1 indicates unknown latency, and 0 + indicates per-frame control. Currently identical to + ANDROID_SYNC_MAX_LATENCY. + - TestPatternMode: type: int32_t draft: true |