/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
 * Copyright (C) 2020, Google Inc.
 *
 * camera_worker.h - Process capture requests on behalf of the Camera HAL
 */
#ifndef __ANDROID_CAMERA_WORKER_H__
#define __ANDROID_CAMERA_WORKER_H__

#include <memory>

#include <libcamera/base/object.h>
#include <libcamera/base/thread.h>

#include <libcamera/camera.h>
#include <libcamera/framebuffer.h>
#include <libcamera/request.h>
#include <libcamera/stream.h>

class CameraDevice;

class CaptureRequest
{
public:
	CaptureRequest(libcamera::Camera *camera);

	const std::vector<int> &fences() const { return acquireFences_; }
	libcamera::ControlList &controls() { return request_->controls(); }
	const libcamera::ControlList &metadata() const
	{
		return request_->metadata();
	}
	unsigned long cookie() const { return request_->cookie(); }

	void addBuffer(libcamera::Stream *stream,
		       libcamera::FrameBuffer *buffer, int fence);
	void queue();

private:
	libcamera::Camera *camera_;
	std::vector<int> acquireFences_;
	std::unique_ptr<libcamera::Request> request_;
};

class CameraWorker : private libcamera::Thread
{
public:
	CameraWorker();

	void start();
	void stop();

	void queueRequest(CaptureRequest *request);

protected:
	void run() override;

private:
	class Worker : public libcamera::Object
	{
	public:
		void processRequest(CaptureRequest *request);

	private:
		int waitFence(int fence);
	};

	Worker worker_;
};

#endif /* __ANDROID_CAMERA_WORKER_H__ */
era/libcamera.git/tree/src/qcam/assets/feathericons/compass.svg?h=v0.4.0&amp;id=a000a1f6e3208515200aaae6ca8128471c6ed9f3'>tree</a><a href='/libcamera/libcamera.git/commit/src/qcam/assets/feathericons/compass.svg?h=v0.4.0&amp;id=a000a1f6e3208515200aaae6ca8128471c6ed9f3'>commit</a><a href='/libcamera/libcamera.git/diff/src/qcam/assets/feathericons/compass.svg?h=v0.4.0&amp;id=a000a1f6e3208515200aaae6ca8128471c6ed9f3'>diff</a></td><td class='form'><form class='right' method='get' action='/libcamera/libcamera.git/log/src/qcam/assets/feathericons/compass.svg'>
<input type='hidden' name='h' value='v0.4.0'/><input type='hidden' name='id' value='a000a1f6e3208515200aaae6ca8128471c6ed9f3'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/libcamera/libcamera.git/tree/?h=v0.4.0&amp;id=a000a1f6e3208515200aaae6ca8128471c6ed9f3'>root</a>/<a href='/libcamera/libcamera.git/tree/src?h=v0.4.0&amp;id=a000a1f6e3208515200aaae6ca8128471c6ed9f3'>src</a>/<a href='/libcamera/libcamera.git/tree/src/qcam?h=v0.4.0&amp;id=a000a1f6e3208515200aaae6ca8128471c6ed9f3'>qcam</a>/<a href='/libcamera/libcamera.git/tree/src/qcam/assets?h=v0.4.0&amp;id=a000a1f6e3208515200aaae6ca8128471c6ed9f3'>assets</a>/<a href='/libcamera/libcamera.git/tree/src/qcam/assets/feathericons?h=v0.4.0&amp;id=a000a1f6e3208515200aaae6ca8128471c6ed9f3'>feathericons</a>/<a href='/libcamera/libcamera.git/tree/src/qcam/assets/feathericons/compass.svg?h=v0.4.0&amp;id=a000a1f6e3208515200aaae6ca8128471c6ed9f3'>compass.svg</a></div><div class='content'>blob: 32962608031edac0fb09671cecd1c038945e29e8 (<a href='/libcamera/libcamera.git/plain/src/qcam/assets/feathericons/compass.svg?h=v0.4.0&amp;id=a000a1f6e3208515200aaae6ca8128471c6ed9f3'>plain</a>)
<table summary='blob content' class='blob'>
<tr><td class='linenumbers'><pre><a id='n1' href='#n1'>1</a>
</pre></td>
<td class='lines'><pre><code><span class="hl kwa">&lt;svg</span> <span class="hl kwb">xmlns</span>=<span class="hl str">&quot;http://www.w3.org/2000/svg&quot;</span> <span class="hl kwb">width</span>=<span class="hl str">&quot;24&quot;</span> <span class="hl kwb">height</span>=<span class="hl str">&quot;24&quot;</span> <span class="hl kwb">viewBox</span>=<span class="hl str">&quot;0 0 24 24&quot;</span> <span class="hl kwb">fill</span>=<span class="hl str">&quot;none&quot;</span> <span class="hl kwb">stroke</span>=<span class="hl str">&quot;currentColor&quot;</span> <span class="hl kwb">stroke-width</span>=<span class="hl str">&quot;2&quot;</span> <span class="hl kwb">stroke-linecap</span>=<span class="hl str">&quot;round&quot;</span> <span class="hl kwb">stroke-linejoin</span>=<span class="hl str">&quot;round&quot;</span> <span class="hl kwb">class</span>=<span class="hl str">&quot;feather feather-compass&quot;</span><span class="hl kwa">&gt;&lt;circle</span> <span class="hl kwb">cx</span>=<span class="hl str">&quot;12&quot;</span> <span class="hl kwb">cy</span>=<span class="hl str">&quot;12&quot;</span> <span class="hl kwb">r</span>=<span class="hl str">&quot;10&quot;</span><span class="hl kwa">&gt;&lt;/circle&gt;&lt;polygon</span> <span class="hl kwb">points</span>=<span class="hl str">&quot;16.24 7.76 14.12 14.12 7.76 16.24 9.88 9.88 16.24 7.76&quot;</span><span class="hl kwa">&gt;&lt;/polygon&gt;&lt;/svg&gt;</span>