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<td class='lines'><pre><code><span class="hl com">/* SPDX-License-Identifier: GPL-2.0-or-later */</span>
<span class="hl com">/*</span>
<span class="hl com"> * Copyright (C) 2019, Google Inc.</span>
<span class="hl com"> *</span>
<span class="hl com"> * format_convert.h - qcam - Convert buffer to RGB</span>
<span class="hl com"> */</span>
<span class="hl ppc">#ifndef __QCAM_FORMAT_CONVERTER_H__</span>
<span class="hl ppc">#define __QCAM_FORMAT_CONVERTER_H__</span>
<span class="hl ppc">#include <stddef.h></span>
<span class="hl ppc">#include <QSize></span>
<span class="hl ppc">#include <libcamera/pixel_format.h></span>
<span class="hl kwc">class</span> QImage<span class="hl opt">;</span>
<span class="hl kwc">class</span> FormatConverter
<span class="hl opt">{</span>
<span class="hl kwc">public</span><span class="hl opt">:</span>
<span class="hl kwb">int</span> <span class="hl kwd">configure</span><span class="hl opt">(</span><span class="hl kwb">const</span> <span class="hl kwc">libcamera</span><span class="hl opt">::</span>PixelFormat <span class="hl opt">&</span>format<span class="hl opt">,</span> <span class="hl kwb">const</span> QSize <span class="hl opt">&</span>size<span class="hl opt">);</span>
<span class="hl kwb">void</span> <span class="hl kwd">convert</span><span class="hl opt">(</span><span class="hl kwb">const unsigned char</span> <span class="hl opt">*</span>src<span class="hl opt">,</span> <span class="hl kwb">size_t</span> size<span class="hl opt">,</span> QImage <span class="hl opt">*</span>dst<span class="hl opt">);</span>
<span class="hl kwc">private</span><span class="hl opt">:</span>
<span class="hl kwb">enum</span> FormatFamily <span class="hl opt">{</span>
MJPEG<span class="hl opt">,</span>
NV<span class="hl opt">,</span>
RGB<span class="hl opt">,</span>
YUV<span class="hl opt">,</span>
<span class="hl opt">};</span>
<span class="hl kwb">void</span> <span class="hl kwd">convertNV</span><span class="hl opt">(</span><span class="hl kwb">const unsigned char</span> <span class="hl opt">*</span>src<span class="hl opt">,</span> <span class="hl kwb">unsigned char</span> <span class="hl opt">*</span>dst<span class="hl opt">);</span>
<span class="hl kwb">void</span> <span class="hl kwd">convertRGB</span><span class="hl opt">(</span><span class="hl kwb">const unsigned char</span> <span class="hl opt">*</span>src<span class="hl opt">,</span> <span class="hl kwb">unsigned char</span> <span class="hl opt">*</span>dst<span class="hl opt">);</span>
<span class="hl kwb">void</span> <span class="hl kwd">convertYUV</span><span class="hl opt">(</span><span class="hl kwb">const unsigned char</span> <span class="hl opt">*</span>src<span class="hl opt">,</span> <span class="hl kwb">unsigned char</span> <span class="hl opt">*</span>dst<span class="hl opt">);</span>
<span class="hl kwc">libcamera</span><span class="hl opt">::</span>PixelFormat format_<span class="hl opt">;</span>
<span class="hl kwb">unsigned int</span> width_<span class="hl opt">;</span>
<span class="hl kwb">unsigned int</span> height_<span class="hl opt">;</span>
<span class="hl kwb">enum</span> FormatFamily formatFamily_<span class="hl opt">;</span>
<span class="hl com">/* NV parameters */</span>
<span class="hl kwb">unsigned int</span> horzSubSample_<span class="hl opt">;</span>
<span class="hl kwb">unsigned int</span> vertSubSample_<span class="hl opt">;</span>
<span class="hl kwb">bool</span> nvSwap_<span class="hl opt">;