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ipa: ipu3: Provide frame timestamps through IPU3Event

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Pass in frame timestamps from IPU3 pipeline handler to IPU3 IPA via
IPU3Event. Frame timestamps are helpful to IPA algorithms to
convergence, by setting them via IPA stats.

Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Umang Jain
2021-05-26 18:40:25 +05:30
committed by Laurent Pinchart
parent abbc4bd11b
commit c43c12a24b
3 changed files with 7 additions and 3 deletions
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src/libcamera/pipeline/ipu3/ipu3.cpp
+3 -2
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@@ -1357,6 +1357,8 @@ void IPU3CameraData::statBufferReady(FrameBuffer *buffer)
if (!info)
return;
Request *request = info->request;
if (buffer->metadata().status == FrameMetadata::FrameCancelled) {
info->metadataProcessed = true;
@@ -1364,8 +1366,6 @@ void IPU3CameraData::statBufferReady(FrameBuffer *buffer)
* tryComplete() will delete info if it completes the IPU3Frame.
* In that event, we must have obtained the Request before hand.
*/
Request *request = info->request;
if (frameInfos_.tryComplete(info))
pipe_->completeRequest(request);
@@ -1376,6 +1376,7 @@ void IPU3CameraData::statBufferReady(FrameBuffer *buffer)
ev.op = ipa::ipu3::EventStatReady;
ev.frame = info->id;
ev.bufferId = info->statBuffer->cookie();
ev.frameTimestamp = request->metadata().get(controls::SensorTimestamp);
ipa_->processEvent(ev);
}