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aria-expanded="false"><div data-tocid="id-d3752e5243" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d3752e5243-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/mpp/mini_audio_player_user_guide.html" id="id-d3752e5243-link">MPP 音频播放器使用指南</a></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="id-d3752e5328" class="topicref" data-id="id" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action id-d3752e5328-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/lvgl/lvgl_introduction.html" id="id-d3752e5328-link">LVGL 使用指南</a></div></div></li></ul></li><li role="treeitem" aria-expanded="false"><div data-tocid="concept_nww_hzh_pzb-d3752e5544" class="topicref" data-id="concept_nww_hzh_pzb" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action concept_nww_hzh_pzb-d3752e5544-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-interface-sdk.html" id="concept_nww_hzh_pzb-d3752e5544-link">接口</a><div class="wh-tooltip"><p class="shortdesc">CAN<span class="ph">、CAP</span>、CIR、GPAI、GPIO、I2C、PSADC、PWM 等接口模块的介绍和使用说明。</p></div></div></div></li><li role="treeitem" aria-expanded="false"><div data-tocid="chapter-safety-d3752e6799" class="topicref" data-id="chapter-safety" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action chapter-safety-d3752e6799-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-safety-sdk.html" id="chapter-safety-d3752e6799-link">安全</a><div class="wh-tooltip"><p class="shortdesc">SPI ENC、CE、eFuse 等安全模块的介绍和使用说明。</p></div></div></div></li></ul></li></ul></div>
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<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic topic" role="article" aria-labelledby="ariaid-title1">
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<span class="edit-link" style="font-size:12px; opacity:0.6; text-align:right; vertical-align:middle"><a target="_blank" href="http://aicdocco/taskstopics/sdk/display/display_test_guide_lite.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">测试指南</h1>
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<div class="date inPage">16 May 2025</div><div style="color: gray;">
|
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Read time: 3 minute(s)
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</div>
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<div class="- topic/body body">
|
||
<section class="- topic/section section" id="id__section_d5z_5jx_ddc" data-ofbid="id__section_d5z_5jx_ddc"><h2 class="- topic/title title sectiontitle">测试环境</h2>
|
||
|
||
<ul class="- topic/ul ul" id="id__ul_brz_vjx_ddc" data-ofbid="id__ul_brz_vjx_ddc">
|
||
<li class="- topic/li li" data-ofbid="d201660e35__20250519091528"><strong class="+ topic/ph hi-d/b ph b">硬件</strong><ul class="- topic/ul ul simple" id="id__ul_ywb_5jx_ddc" data-ofbid="id__ul_ywb_5jx_ddc">
|
||
<li class="- topic/li li" data-ofbid="d201660e40__20250519091528">
|
||
<p class="- topic/p p" data-ofbid="d201660e42__20250519091528">demo100 开发板</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d201660e46__20250519091528">
|
||
<p class="- topic/p p" data-ofbid="d201660e48__20250519091528">LVDS 屏幕，7 寸 TFT 屏幕，驱动芯片 EK79001+EK73215</p>
|
||
</li>
|
||
</ul></li>
|
||
<li class="- topic/li li" data-ofbid="d201660e53__20250519091528"><strong class="+ topic/ph hi-d/b ph b">软件</strong><ul class="- topic/ul ul simple" id="id__ul_zwb_5jx_ddc" data-ofbid="id__ul_zwb_5jx_ddc">
|
||
<li class="- topic/li li" data-ofbid="d201660e58__20250519091528">
|
||
<p class="- topic/p p" data-ofbid="d201660e60__20250519091528">PC 端的串口终端软件，用于 PC 和开发板进行串口通信</p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d201660e64__20250519091528">
|
||
<p class="- topic/p p" data-ofbid="d201660e66__20250519091528">显示子系统 video 图层 blend 测试：<span class="+ topic/keyword sw-d/cmdname keyword cmdname">video_layer</span></p>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d201660e72__20250519091528">
|
||
<p class="- topic/p p" data-ofbid="d201660e74__20250519091528">显示子系统 video 图层调色测试：<span class="+ topic/keyword sw-d/cmdname keyword cmdname">disp_prop</span></p>
|
||
</li>
|
||
</ul></li>
|
||
</ul>
|
||
</section>
|
||
<section class="- topic/section section" id="id__section_pyd_mbk_ndc" data-ofbid="id__section_pyd_mbk_ndc"><h2 class="- topic/title title sectiontitle">软件配置</h2>
|
||
|
||
<div class="- topic/div div">
|
||
<ol class="- topic/ol ol" id="id__ul_jjv_4bk_ndc" data-ofbid="id__ul_jjv_4bk_ndc">
|
||
<li class="- topic/li li" data-ofbid="d201660e92__20250519091528">
|
||
<div class="- topic/div div section" id="id__lvds"><strong class="+ topic/ph hi-d/b ph b">配置 LVDS 屏幕</strong>
|
||
<div class="- topic/p p" data-ofbid="d201660e98__20250519091528">测试中需要用到 LVDS 屏幕，以驱动芯片 EK79001+EK73215 为例，在 <span class="- topic/ph ph">Luban-Lite</span>
|
||
的根目录下执行 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">scons --menuconfig</span>
|
||
，按如下选择：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_r2f_nkx_ddc" data-ofbid="id__codeblock_r2f_nkx_ddc">[*] Display Support
|
||
select Display interface (Display LVDS interface) --->
|
||
LVDS interface options ---></pre></div></div>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d201660e110__20250519091528">
|
||
<div class="- topic/div div section" id="id__mpp-fb">
|
||
<strong class="+ topic/ph hi-d/b ph b">编译 MPP FB
|
||
测试用例</strong><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_ibm_nkx_ddc" data-ofbid="id__codeblock_ibm_nkx_ddc">Local packages options --->
|
||
ArtInChip packages options --->
|
||
aic-mpp --->
|
||
[*] Install MPP FB test programs</pre></div>
|
||
</li>
|
||
</ol>
|
||
</div>
|
||
</section>
|
||
<section class="- topic/section section" id="id__section_gwm_xjx_ddc" data-ofbid="id__section_gwm_xjx_ddc"><h2 class="- topic/title title sectiontitle"><span class="+ topic/keyword pr-d/parmname keyword parmname">video_layer</span> 测试</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d201660e130__20250519091528"><span class="+ topic/keyword pr-d/parmname keyword parmname">video_layer</span> 的主要功能是测试显示引擎 UI 图层和 Video 图层 blend，在 Video
|
||
图层播放一个视频帧文件。<span class="+ topic/keyword pr-d/parmname keyword parmname">video_layer</span> 测试的详细流程如下：<ol class="- topic/ol ol" id="id__ol_w2n_wnx_ddc" data-ofbid="id__ol_w2n_wnx_ddc">
|
||
<li class="- topic/li li" data-ofbid="d201660e139__20250519091528">将 YUV 数据保存到 SD Card 中。<p class="- topic/p p" data-ofbid="d201660e141__20250519091528">测试需要依赖 SD Card。</p></li>
|
||
<li class="- topic/li li" data-ofbid="d201660e144__20250519091528">在系统启动后挂载 SD
|
||
Card：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_krs_nkx_ddc" data-ofbid="id__codeblock_krs_nkx_ddc">mount sd0p0 / elm</pre></li>
|
||
<li class="- topic/li li" data-ofbid="d201660e149__20250519091528">使用下列 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">video_layer</span> 命令播放一个 yuv420
|
||
格式的视频帧文件。<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_y1f_c4x_ddc" data-ofbid="id__codeblock_y1f_c4x_ddc">video_layer -w <var class="+ topic/keyword sw-d/varname keyword varname">width</var> -h <var class="+ topic/keyword sw-d/varname keyword varname">height</var> -f <var class="+ topic/keyword sw-d/varname keyword varname">format</var> -i <var class="+ topic/keyword sw-d/varname keyword varname">input file root path</var></pre><ul class="- topic/ul ul" id="id__ul_mcz_24x_ddc" data-ofbid="id__ul_mcz_24x_ddc">
|
||
<li class="- topic/li li" data-ofbid="d201660e169__20250519091528"><span class="+ topic/keyword pr-d/parmname keyword parmname">-w</span>: 视频宽度，默认为 176。</li>
|
||
<li class="- topic/li li" data-ofbid="d201660e174__20250519091528"><span class="+ topic/keyword pr-d/parmname keyword parmname">-h</span>: 视频高度，默认为 144。</li>
|
||
<li class="- topic/li li" data-ofbid="d201660e179__20250519091528"><span class="+ topic/keyword pr-d/parmname keyword parmname">-f</span>: 视频格式，例如 yuv420p。</li>
|
||
<li class="- topic/li li" data-ofbid="d201660e184__20250519091528"><span class="+ topic/keyword pr-d/parmname keyword parmname">-i</span>: 输入文件名，即要播放的 YUV 文件路径。</li>
|
||
</ul><div class="- topic/p p" data-ofbid="d201660e189__20250519091528">以播放一个<span class="+ topic/ph sw-d/filepath ph filepath">my.yuv</span> 文件为例，视频格式为
|
||
yuv420p，命令示例如下：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_t5x_nkx_ddc" data-ofbid="id__codeblock_t5x_nkx_ddc">video_layer -w <span class="hl-number">176</span> -h <span class="hl-number">144</span> -f yuv420p -i my.yuv</pre></div><p class="- topic/p p" data-ofbid="d201660e196__20250519091528">使用
|
||
<span class="+ topic/keyword sw-d/cmdname keyword cmdname">video_layer -u</span>
|
||
命令可以查看命令帮助信息：</p><pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_z4d_q4x_ddc" data-ofbid="id__codeblock_z4d_q4x_ddc">Usage: video_layer [options]:
|
||
-w, --width need an integer argument, <strong class="hl-keyword">default</strong> is <span class="hl-number">176</span>
|
||
-h, --height need an integer argument, <strong class="hl-keyword">default</strong> is <span class="hl-number">144</span>
|
||
-s, --stride video stride, just tile format need
|
||
-f, --format video format, yuv420p etc
|
||
-i, --input need a file name
|
||
-l, --list list the supported formats
|
||
-u, --usage</pre></li>
|
||
</ol></div>
|
||
</section>
|
||
<section class="- topic/section section" id="id__section_aq1_tkx_ddc" data-ofbid="id__section_aq1_tkx_ddc"><h2 class="- topic/title title sectiontitle"><span class="+ topic/keyword sw-d/cmdname keyword cmdname">disp_prop</span> 测试</h2>
|
||
|
||
<div class="- topic/p p" data-ofbid="d201660e213__20250519091528"><span class="+ topic/keyword sw-d/cmdname keyword cmdname">disp_prop</span> 的主要功能是测试显示引擎 Video 图层的 csc 色彩转换模块，通过设置亮度、对比度、饱和度和色调参数，改变
|
||
video 图层的显示效果。<span class="+ topic/keyword sw-d/cmdname keyword cmdname">disp_prop</span> 测试的详细流程如下：<ol class="- topic/ol ol" id="id__ol_pbj_fpx_ddc" data-ofbid="id__ol_pbj_fpx_ddc">
|
||
<li class="- topic/li li" data-ofbid="d201660e222__20250519091528">通过 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">disp_prop</span>
|
||
命令分别设置亮度、对比度、饱和度、色调等参数。例如：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_a11_gpx_ddc" data-ofbid="id__codeblock_a11_gpx_ddc">disp_prop -b <span class="hl-number">35</span> -c <span class="hl-number">40</span> -s <span class="hl-number">45</span> -h <span class="hl-number">44</span></pre><div class="- topic/p p" data-ofbid="d201660e229__20250519091528">执行
|
||
<span class="+ topic/keyword sw-d/cmdname keyword cmdname">disp_prop -u</span>
|
||
可以查看参数帮助信息，系统输出示例如下：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_axf_4kx_ddc" data-ofbid="id__codeblock_axf_4kx_ddc">disp_prop -u
|
||
Usage: disp_prop [Options], built on May <span class="hl-number">24</span> <span class="hl-number">2023</span> <span class="hl-number">17</span>:<span class="hl-number">41</span>:<span class="hl-number">29</span>
|
||
-b, --bright
|
||
-c, --contrast
|
||
-s, --saturation
|
||
-h, --hue
|
||
-u, --usage
|
||
|
||
All parameter range in [<span class="hl-number">0</span>, <span class="hl-number">100</span>], <span class="hl-number">50</span> means no effect, <strong class="hl-keyword">default</strong> is <span class="hl-number">50</span></pre></div></li>
|
||
<li class="- topic/li li" data-ofbid="d201660e237__20250519091528">执行下列命令在 video 图层播放一个 YUV
|
||
视频帧文件：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_c3q_qpx_ddc" data-ofbid="id__codeblock_c3q_qpx_ddc">video_layer -w <var class="+ topic/keyword sw-d/varname keyword varname">width</var> -h <var class="+ topic/keyword sw-d/varname keyword varname">height</var> -f <var class="+ topic/keyword sw-d/varname keyword varname">format</var> -i <var class="+ topic/keyword sw-d/varname keyword varname">input file root path</var></pre><div class="- topic/p p" data-ofbid="d201660e252__20250519091528">以播放一个<span class="+ topic/ph sw-d/filepath ph filepath">my.yuv</span>
|
||
文件为例，视频格式为
|
||
yuv420p，命令示例如下：<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_gns_ppx_ddc" data-ofbid="id__codeblock_gns_ppx_ddc">video_layer -w <span class="hl-number">176</span> -h <span class="hl-number">144</span> -f yuv420p -i my.yuv</pre></div></li>
|
||
<li class="- topic/li li" data-ofbid="d201660e260__20250519091528">
|
||
<div class="- topic/p p" data-ofbid="d201660e262__20250519091528">如需重置显示效果，选择以下任意方式之一即可，否则可略过此步。<ul class="- topic/ul ul" id="id__ul_alh_zpx_ddc" data-ofbid="id__ul_alh_zpx_ddc">
|
||
<li class="- topic/li li" data-ofbid="d201660e266__20250519091528">
|
||
<p class="- topic/p p" data-ofbid="d201660e268__20250519091528">执行下列命令将所有参数设置为 50。</p>
|
||
<pre class="+ topic/pre pr-d/codeblock pre codeblock language-c" id="id__codeblock_iln_4kx_ddc" data-ofbid="id__codeblock_iln_4kx_ddc">disp_prop -b <span class="hl-number">50</span> -c <span class="hl-number">50</span> -s <span class="hl-number">50</span> -h <span class="hl-number">50</span></pre>
|
||
</li>
|
||
<li class="- topic/li li" data-ofbid="d201660e275__20250519091528">
|
||
<p class="- topic/p p" data-ofbid="d201660e277__20250519091528">直接执行一次 <span class="+ topic/keyword sw-d/cmdname keyword cmdname">disp_prop</span> 命令。</p>
|
||
</li>
|
||
</ul></div>
|
||
</li>
|
||
</ol></div>
|
||
</section>
|
||
</div>
|
||
</article></main></div>
|
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|
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|
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|
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|
||
<div class=" wh_topic_toc "><div class="wh_topic_label">在本页上</div><ul><li class="section-item"><div class="section-title"><a href="#id__section_d5z_5jx_ddc" data-tocid="id__section_d5z_5jx_ddc">测试环境</a></div></li><li class="section-item"><div class="section-title"><a href="#id__section_pyd_mbk_ndc" data-tocid="id__section_pyd_mbk_ndc">软件配置</a></div></li><li class="section-item"><div class="section-title"><a href="#id__section_gwm_xjx_ddc" data-tocid="id__section_gwm_xjx_ddc"><span class="+ topic/keyword pr-d/parmname keyword parmname">video_layer</span> 测试</a></div></li><li class="section-item"><div class="section-title"><a href="#id__section_aq1_tkx_ddc" data-tocid="id__section_aq1_tkx_ddc"><span class="+ topic/keyword sw-d/cmdname keyword cmdname">disp_prop</span> 测试</a></div></li></ul></div>
|
||
|
||
</div>
|
||
</nav>
|
||
|
||
</div>
|
||
</div>
|
||
|
||
|
||
|
||
</div>
|
||
<footer class="navbar navbar-default wh_footer">
|
||
<div class=" footer-container mx-auto ">
|
||
<title>footer def</title>
|
||
<style>
|
||
.p1 {
|
||
font-family: FangZhengShuSong, Times, serif;
|
||
}
|
||
.p2 {
|
||
font-family: Arial, Helvetica, sans-serif;
|
||
}
|
||
.p3 {
|
||
font-family: "Lucida Console", "Courier New", monospace;
|
||
}
|
||
</style>
|
||
<div class="webhelp.fragment.footer">
|
||
<p class="p1">Copyright © 2019-2025 广东匠芯创科技有限公司. All rights reserved.</p>
|
||
</div>
|
||
<div>
|
||
<div class="generation_time">
|
||
Update Time: 2025-05-19
|
||
</div>
|
||
</div>
|
||
|
||
</div>
|
||
</footer>
|
||
|
||
<div id="go2top" class="d-print-none">
|
||
<span class="oxy-icon oxy-icon-up"></span>
|
||
</div>
|
||
|
||
<div id="modal_img_large" class="modal">
|
||
<span class="close oxy-icon oxy-icon-remove"></span>
|
||
<div id="modal_img_container"></div>
|
||
<div id="caption"></div>
|
||
</div>
|
||
|
||
|
||
<script src="${pd}/publishing/publishing-styles-AIC-template/js/custom.js" defer="defer"></script>
|
||
|
||
|
||
</body>
|
||
</html> |