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libcamera: ipu3: Queue requests to ImgU

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Implement queueRequest for the IPU3 pipeline manager. When a request is
queued, a new buffer is queued to the ImgU output for capture.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
This commit is contained in:
Jacopo Mondi 2019-02-28 14:17:35 +01:00
parent 88316d63f0
commit b7ddedaf42
1 changed files with 3 additions and 2 deletions
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5
src/libcamera/pipeline/ipu3/ipu3.cpp
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@ -385,9 +385,10 @@ void PipelineHandlerIPU3::stop(Camera *camera)
int PipelineHandlerIPU3::queueRequest(Camera *camera, Request *request)
{
IPU3CameraData *data = cameraData(camera);
V4L2Device *cio2 = data->cio2_.output_;
V4L2Device *output = data->imgu_->output_.dev;
Stream *stream = &data->stream_;
/* Queue a buffer to the ImgU output for capture. */
Buffer *buffer = request->findBuffer(stream);
if (!buffer) {
LOG(IPU3, Error)
@ -395,7 +396,7 @@ int PipelineHandlerIPU3::queueRequest(Camera *camera, Request *request)
return -ENOENT;
}
int ret = cio2->queueBuffer(buffer);
int ret = output->queueBuffer(buffer);
if (ret < 0)
return ret;