libcamera, android, cam, gstreamer, qcam, v4l2: Reuse Request

Allow reuse of the Request object by implementing reuse(). This means
the applications now have the responsibility of freeing the Request
objects, so make all libcamera users (cam, qcam, v4l2-compat, gstreamer,
android) do so.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
This commit is contained in:
Paul Elder 2020-09-23 19:05:41 +09:00
parent 05cdef27ab
commit c753223ad6
15 changed files with 163 additions and 109 deletions

View file

@ -52,7 +52,7 @@ protected:
const Stream *stream = buffers.begin()->first;
FrameBuffer *buffer = buffers.begin()->second;
request = camera_->createRequest();
request->reuse();
request->addBuffer(stream, buffer);
camera_->queueRequest(request);
}
@ -98,9 +98,8 @@ protected:
if (ret < 0)
return TestFail;
std::vector<Request *> requests;
for (const std::unique_ptr<FrameBuffer> &buffer : allocator_->buffers(stream)) {
Request *request = camera_->createRequest();
std::unique_ptr<Request> request = camera_->createRequest();
if (!request) {
cout << "Failed to create request" << endl;
return TestFail;
@ -111,7 +110,7 @@ protected:
return TestFail;
}
requests.push_back(request);
requests_.push_back(std::move(request));
}
completeRequestsCount_ = 0;
@ -125,8 +124,8 @@ protected:
return TestFail;
}
for (Request *request : requests) {
if (camera_->queueRequest(request)) {
for (std::unique_ptr<Request> &request : requests_) {
if (camera_->queueRequest(request.get())) {
cout << "Failed to queue request" << endl;
return TestFail;
}
@ -161,6 +160,8 @@ protected:
return TestPass;
}
std::vector<std::unique_ptr<Request>> requests_;
std::unique_ptr<CameraConfiguration> config_;
FrameBufferAllocator *allocator_;
};