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| author | Jacopo Mondi <jacopo@jmondi.org> | 2021-04-07 15:51:52 +0200 |
|---|---|---|
| committer | Jacopo Mondi <jacopo@jmondi.org> | 2021-05-06 15:08:34 +0200 |
| commit | 4f26020e6672193835fe90c8b8b0c3a9ab80cb67 (patch) | |
| tree | f149057d4e08bd0465f8569261bf4dd8b3f853b6 | |
| parent | b3a603a489d5f22d3efc3bd2f3b66dd2447df6fc (diff) | |
libcamera: controls: Destage 'SensorTimestamp'
Destage the 'SensorTimestamp' control, which is used by pipeline
handlers to report the time when the first active line of the sensor's
pixel array is exposed.
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
| -rw-r--r-- | src/libcamera/control_ids.yaml | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/src/libcamera/control_ids.yaml b/src/libcamera/control_ids.yaml index b4771f9d..88d81ac4 100644 --- a/src/libcamera/control_ids.yaml +++ b/src/libcamera/control_ids.yaml @@ -360,6 +360,20 @@ controls: size: [2] + - SensorTimestamp: + type: int64_t + description: | + The time when the first row of the image sensor active array is exposed. + + The timestamp, expressed in nanoseconds, represents a monotonically + increasing counter since the system boot time, as defined by the + Linux-specific CLOCK_BOOTTIME clock id. + + The SensorTimestamp control can only be returned in metadata. + + \todo Define how the sensor timestamp has to be used in the reprocessing + use case. + # ---------------------------------------------------------------------------- # Draft controls section @@ -547,13 +561,6 @@ controls: value: 3 description: The AWB algorithm is locked. - - SensorTimestamp: - type: int64_t - draft: true - description: | - Control to report the start of exposure of the first row of the captured - image. Currently identical to ANDROID_SENSOR_TIMESTAMP. - - SensorRollingShutterSkew: type: int64_t draft: true |