lc-compliance: Make SimpleCapture::stop() idempotent

Make SimpleCapture::stop() be able to be called multiple times and at
any point so that it can be called from the destructor and an assert
failure can return immediately.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
This commit is contained in:
Nícolas F. R. A. Prado
2021-07-02 09:21:11 -03:00
committed by Jacopo Mondi
parent b0bf6b0aa9
commit 034e0e81a2

View File

@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2020, Google Inc.
* Copyright (C) 2020-2021, Google Inc.
*
* simple_capture.cpp - Simple capture helper
*/
@@ -17,6 +17,7 @@ SimpleCapture::SimpleCapture(std::shared_ptr<Camera> camera)
SimpleCapture::~SimpleCapture()
{
stop();
}
Results::Result SimpleCapture::configure(StreamRole role)
@@ -55,12 +56,14 @@ Results::Result SimpleCapture::start()
void SimpleCapture::stop()
{
Stream *stream = config_->at(0).stream();
if (!config_ || !allocator_->allocated())
return;
camera_->stop();
camera_->requestCompleted.disconnect(this, &SimpleCapture::requestComplete);
Stream *stream = config_->at(0).stream();
allocator_->free(stream);
}
@@ -84,7 +87,6 @@ Results::Result SimpleCaptureBalanced::capture(unsigned int numRequests)
if (buffers.size() > numRequests) {
/* Cache buffers.size() before we destroy it in stop() */
int buffers_size = buffers.size();
stop();
return { Results::Skip, "Camera needs " + std::to_string(buffers_size)
+ " requests, can't test only " + std::to_string(numRequests) };
@@ -98,20 +100,14 @@ Results::Result SimpleCaptureBalanced::capture(unsigned int numRequests)
std::vector<std::unique_ptr<libcamera::Request>> requests;
for (const std::unique_ptr<FrameBuffer> &buffer : buffers) {
std::unique_ptr<Request> request = camera_->createRequest();
if (!request) {
stop();
if (!request)
return { Results::Fail, "Can't create request" };
}
if (request->addBuffer(stream, buffer.get())) {
stop();
if (request->addBuffer(stream, buffer.get()))
return { Results::Fail, "Can't set buffer for request" };
}
if (queueRequest(request.get()) < 0) {
stop();
if (queueRequest(request.get()) < 0)
return { Results::Fail, "Failed to queue request" };
}
requests.push_back(std::move(request));
}
@@ -175,20 +171,14 @@ Results::Result SimpleCaptureUnbalanced::capture(unsigned int numRequests)
std::vector<std::unique_ptr<libcamera::Request>> requests;
for (const std::unique_ptr<FrameBuffer> &buffer : buffers) {
std::unique_ptr<Request> request = camera_->createRequest();
if (!request) {
stop();
if (!request)
return { Results::Fail, "Can't create request" };
}
if (request->addBuffer(stream, buffer.get())) {
stop();
if (request->addBuffer(stream, buffer.get()))
return { Results::Fail, "Can't set buffer for request" };
}
if (camera_->queueRequest(request.get()) < 0) {
stop();
if (camera_->queueRequest(request.get()) < 0)
return { Results::Fail, "Failed to queue request" };
}
requests.push_back(std::move(request));
}