/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
 * Copyright (C) 2019, Google Inc.
 *
 * framebuffer_allocator.h - FrameBuffer allocator
 */

#pragma once

#include <map>
#include <memory>
#include <vector>

#include <libcamera/base/class.h>

namespace libcamera {

class Camera;
class FrameBuffer;
class Stream;

class FrameBufferAllocator
{
public:
	FrameBufferAllocator(std::shared_ptr<Camera> camera);
	~FrameBufferAllocator();

	int allocate(Stream *stream);
	int free(Stream *stream);

	bool allocated() const { return !buffers_.empty(); }
	const std::vector<std::unique_ptr<FrameBuffer>> &buffers(Stream *stream) const;

private:
	LIBCAMERA_DISABLE_COPY(FrameBufferAllocator)

	std::shared_ptr<Camera> camera_;
	std::map<Stream *, std::vector<std::unique_ptr<FrameBuffer>>> buffers_;
};

} /* namespace libcamera */
a.git</a></td><td class='form'><form method='get'>
<input type='hidden' name='id' value='6795ffe67f3318e474ee14141e5b394b0e5d2d85'/><select name='h' onchange='this.form.submit();'>
<option value='imx8mp/extensible-format'>imx8mp/extensible-format</option>
<option value='imx8mp/extensible-format-v8'>imx8mp/extensible-format-v8</option>
<option value='imx8mp/extensible-format-v9'>imx8mp/extensible-format-v9</option>
<option value='isi/raw_sensor' selected='selected'>isi/raw_sensor</option>
<option value='isi/raw_sensor_v2'>isi/raw_sensor_v2</option>
<option value='jmondi/android/ndk/pinephonepro'>jmondi/android/ndk/pinephonepro</option>
<option value='jmondi/android/pinephonepro'>jmondi/android/pinephonepro</option>
<option value='jmondi/android/vndk'>jmondi/android/vndk</option>
<option value='jmondi/c-abi'>jmondi/c-abi</option>
<option value='jmondi/device-match-generalize'>jmondi/device-match-generalize</option>
<option value='jmondi/imx8mp/debix-a'>jmondi/imx8mp/debix-a</option>
<option value='jmondi/lc-compliance-cros'>jmondi/lc-compliance-cros</option>
<option value='jmondi/pinephone'>jmondi/pinephone</option>
<option value='jmondi/pinephonepro'>jmondi/pinephonepro</option>
<option value='jmondi/pinephonepro-af'>jmondi/pinephonepro-af</option>
<option value='jmondi/rk3399/google-dru-scarlet'>jmondi/rk3399/google-dru-scarlet</option>
<option value='jmondi/rockpi/af/imx519'>jmondi/rockpi/af/imx519</option>
<option value='jmondi/rpi5-on-mainline'>jmondi/rpi5-on-mainline</option>
<option value='multicontext/rpi/v3'>multicontext/rpi/v3</option>
<option value='pfc/rkisp1-free-run'>pfc/rkisp1-free-run</option>
<option value='pfc/rkisp1-free-run-upstreaming'>pfc/rkisp1-free-run-upstreaming</option>
<option value='pfc/rkisp1-free-run-v2'>pfc/rkisp1-free-run-v2</option>
<option value='rcar-gen4'>rcar-gen4</option>
<option value='yaml-emitter'>yaml-emitter</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Jacopo Mondi's clone of libcamera</td><td class='sub right'>git repository hosting on libcamera.org</td></tr></table>
<table class='tabs'><tr><td>
<a href='/libcamera/jmondi/libcamera.git/?h=isi/raw_sensor'>summary</a><a href='/libcamera/jmondi/libcamera.git/refs/?h=isi/raw_sensor&amp;id=6795ffe67f3318e474ee14141e5b394b0e5d2d85'>refs</a><a href='/libcamera/jmondi/libcamera.git/log/src/qcam/assets/feathericons/watch.svg?h=isi/raw_sensor'>log</a><a class='active' href='/libcamera/jmondi/libcamera.git/tree/src/qcam/assets/feathericons/watch.svg?h=isi/raw_sensor&amp;id=6795ffe67f3318e474ee14141e5b394b0e5d2d85'>tree</a><a href='/libcamera/jmondi/libcamera.git/commit/src/qcam/assets/feathericons/watch.svg?h=isi/raw_sensor&amp;id=6795ffe67f3318e474ee14141e5b394b0e5d2d85'>commit</a><a href='/libcamera/jmondi/libcamera.git/diff/src/qcam/assets/feathericons/watch.svg?h=isi/raw_sensor&amp;id=6795ffe67f3318e474ee14141e5b394b0e5d2d85'>diff</a></td><td class='form'><form class='right' method='get' action='/libcamera/jmondi/libcamera.git/log/src/qcam/assets/feathericons/watch.svg'>
<input type='hidden' name='h' value='isi/raw_sensor'/><input type='hidden' name='id' value='6795ffe67f3318e474ee14141e5b394b0e5d2d85'/><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/jmondi/libcamera.git/tree/?h=isi/raw_sensor&amp;id=6795ffe67f3318e474ee14141e5b394b0e5d2d85'>root</a>/<a href='/libcamera/jmondi/libcamera.git/tree/src?h=isi/raw_sensor&amp;id=6795ffe67f3318e474ee14141e5b394b0e5d2d85'>src</a>/<a href='/libcamera/jmondi/libcamera.git/tree/src/qcam?h=isi/raw_sensor&amp;id=6795ffe67f3318e474ee14141e5b394b0e5d2d85'>qcam</a>/<a href='/libcamera/jmondi/libcamera.git/tree/src/qcam/assets?h=isi/raw_sensor&amp;id=6795ffe67f3318e474ee14141e5b394b0e5d2d85'>assets</a>/<a href='/libcamera/jmondi/libcamera.git/tree/src/qcam/assets/feathericons?h=isi/raw_sensor&amp;id=6795ffe67f3318e474ee14141e5b394b0e5d2d85'>feathericons</a>/<a href='/libcamera/jmondi/libcamera.git/tree/src/qcam/assets/feathericons/watch.svg?h=isi/raw_sensor&amp;id=6795ffe67f3318e474ee14141e5b394b0e5d2d85'>watch.svg</a></div><div class='content'>blob: a1099da335bfbbf742b086bf2ce62bf0fafce416 (<a href='/libcamera/jmondi/libcamera.git/plain/src/qcam/assets/feathericons/watch.svg?h=isi/raw_sensor&amp;id=6795ffe67f3318e474ee14141e5b394b0e5d2d85'>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-watch&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;7&quot;</span><span class="hl kwa">&gt;&lt;/circle&gt;&lt;polyline</span> <span class="hl kwb">points</span>=<span class="hl str">&quot;12 9 12 12 13.5 13.5&quot;</span><span class="hl kwa">&gt;&lt;/polyline&gt;&lt;path</span> <span class="hl kwb">d</span>=<span class="hl str">&quot;M16.51 17.35l-.35 3.83a2 2 0 0 1-2 1.82H9.83a2 2 0 0 1-2-1.82l-.35-3.83m.01-10.7l.35-3.83A2 2 0 0 1 9.83 1h4.35a2 2 0 0 1 2 1.82l.35 3.83&quot;</span><span class="hl kwa">&gt;&lt;/path&gt;&lt;/svg&gt;</span>
</code></pre></td></tr></table>
</div> <!-- class=content -->
<div class='footer'>generated by <a href='https://git.zx2c4.com/cgit/about/'>cgit v1.2.1</a> (<a href='https://git-scm.com/'>git 2.18.0</a>) at 2025-03-05 19:48:27 +0000</div>
</div> <!-- id=cgit -->
</body>
</html>