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

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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
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13
test/camera/buffer_import.cpp
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@@ -58,7 +58,7 @@ 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 != TestPass)
return ret;
std::vector<Request *> requests;
for (const std::unique_ptr<FrameBuffer> &buffer : source.buffers()) {
Request *request = camera_->createRequest();
std::unique_ptr<Request> request = camera_->createRequest();
if (!request) {
std::cout << "Failed to create request" << std::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())) {
std::cout << "Failed to queue request" << std::endl;
return TestFail;
}
@@ -160,6 +159,8 @@ protected:
}
private:
std::vector<std::unique_ptr<Request>> requests_;
unsigned int completeBuffersCount_;
unsigned int completeRequestsCount_;
std::unique_ptr<CameraConfiguration> config_;