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class="wh-expand-btn"></span><div class="title"><a href="../../../topics/sdk/lvgl/lvgl_introduction.html" id="id-d3703e5253-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-d3703e5421" 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-d3703e5421-link" class="wh-expand-btn"></span><div class="title"><a href="../../../topics/chapter-title/chapter-interface-sdk.html" id="concept_nww_hzh_pzb-d3703e5421-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-d3703e6676" class="topicref" data-id="chapter-safety" data-state="not-ready"><span role="button" tabindex="0" aria-labelledby="button-expand-action chapter-safety-d3703e6676-link" 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<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic topic" role="article" aria-labelledby="ariaid-title1">
<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_interface_lite.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">接口设计</h1>
<div class="date inPage">9 Apr 2025</div><div style="color: gray;">
Read time: 6 minute(s)
</div>
<div class="- topic/body body">
<p class="- topic/p p" data-ofbid="d30057e29__20250409171032"><span class="- topic/ph ph">Luban-Lite</span> SDK 通过 MPP 中间件，对外提供一套统一的接口来控制显示驱动，屏蔽操作系统内核和裸机方案的差异。</p>
<div class="- topic/p p" data-ofbid="d30057e34__20250409171032">以下是 <span class="- topic/ph ph">Luban-Lite</span> SDK 的主要功能和接口说明：<ol class="- topic/ol ol arabic simple" id="id__ol_p45_k2s_2dc" data-ofbid="id__ol_p45_k2s_2dc">
<li class="- topic/li li" data-ofbid="d30057e41__20250409171032">
<p class="- topic/p p" data-ofbid="d30057e43__20250409171032">获取图层个数</p>
</li>
<li class="- topic/li li" data-ofbid="d30057e47__20250409171032">
<p class="- topic/p p" data-ofbid="d30057e49__20250409171032">获取图层能力</p>
</li>
<li class="- topic/li li" data-ofbid="d30057e53__20250409171032">
<p class="- topic/p p" data-ofbid="d30057e55__20250409171032">获取图层配置数据</p>
</li>
<li class="- topic/li li" data-ofbid="d30057e59__20250409171032">
<p class="- topic/p p" data-ofbid="d30057e61__20250409171032">更新图层配置数据</p>
</li>
<li class="- topic/li li" data-ofbid="d30057e65__20250409171032">
<p class="- topic/p p" data-ofbid="d30057e67__20250409171032">支持同时更新多图层配置数据</p>
</li>
<li class="- topic/li li" data-ofbid="d30057e72__20250409171032">
<p class="- topic/p p" data-ofbid="d30057e74__20250409171032">支持图层 scaler 设置</p>
</li>
<li class="- topic/li li" data-ofbid="d30057e78__20250409171032">
<p class="- topic/p p" data-ofbid="d30057e80__20250409171032">支持 alpha blending 设置</p>
</li>
<li class="- topic/li li" data-ofbid="d30057e84__20250409171032">
<p class="- topic/p p" data-ofbid="d30057e86__20250409171032">支持 color key 设置</p>
</li>
<li class="- topic/li li" data-ofbid="d30057e90__20250409171032">
<p class="- topic/p p" data-ofbid="d30057e92__20250409171032">支持 disp prop 色彩设置</p>
</li>
<li class="- topic/li li" data-ofbid="d30057e96__20250409171032">
<p class="- topic/p p" data-ofbid="d30057e98__20250409171032">支持 CCM 色彩矩阵设置</p>
</li>
<li class="- topic/li li" data-ofbid="d30057e102__20250409171032">
<p class="- topic/p p" data-ofbid="d30057e104__20250409171032">支持 Gamma 设置</p>
</li>
</ol></div>
<section class="- topic/section section" id="id__section_o45_k2s_2dc" data-ofbid="id__section_o45_k2s_2dc"><h2 class="- topic/title title sectiontitle">MPP 接口</h2>
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_q45_k2s_2dc" data-ofbid="id__table_q45_k2s_2dc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 1</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">mpp_fb_open</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_q45_k2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e130__20250409171032">函数原型</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_q45_k2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e134__20250409171032">struct mpp_fb *mpp_fb_open(void);</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_q45_k2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e144__20250409171032">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_q45_k2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e148__20250409171032">获取一个 mpp_fb 句柄</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_q45_k2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e155__20250409171032">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_q45_k2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e159__20250409171032">void</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_q45_k2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e166__20250409171032">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_q45_k2s_2dc__entry__2">
<p class="- topic/p p" data-ofbid="d30057e171__20250409171032">非空：成功</p>
<p class="- topic/p p" data-ofbid="d30057e174__20250409171032">NULL：失败</p>
</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_q45_k2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e182__20250409171032">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_q45_k2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e186__20250409171032">无 </p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_r45_k2s_2dc" data-ofbid="id__table_r45_k2s_2dc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 2</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">mpp_fb_close</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_r45_k2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e209__20250409171032">函数原型</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_r45_k2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e213__20250409171032">void mpp_fb_close(struct mpp_fb *fb);</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_r45_k2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e223__20250409171032">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_r45_k2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e227__20250409171032">释放 mpp_fb 句柄</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_r45_k2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e234__20250409171032">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_r45_k2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e238__20250409171032">fb: mpp_fb 句柄</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_r45_k2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e245__20250409171032">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_r45_k2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e249__20250409171032">void</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_r45_k2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e256__20250409171032">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_r45_k2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e260__20250409171032">无 </p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_s45_k2s_2dc" data-ofbid="id__table_s45_k2s_2dc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 3</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">mpp_fb_probe</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_s45_k2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e283__20250409171032">函数原型</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_s45_k2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e287__20250409171032">int mpp_fb_probe(void);</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_s45_k2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e297__20250409171032">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_s45_k2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e301__20250409171032">probe fb</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_s45_k2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e308__20250409171032">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_s45_k2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e312__20250409171032">void</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_s45_k2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e319__20250409171032">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_s45_k2s_2dc__entry__2">
<p class="- topic/p p" data-ofbid="d30057e324__20250409171032">0：成功</p>
<p class="- topic/p p" data-ofbid="d30057e327__20250409171032">&lt;0：失败</p>
</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_s45_k2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e335__20250409171032">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_s45_k2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e339__20250409171032">多次调用也只会 probe 一次，需要在 mpp_fb_open() 操作前调用 </p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_t45_k2s_2dc" data-ofbid="id__table_t45_k2s_2dc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 4</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">mpp_fb_ioctl</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_t45_k2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e362__20250409171032">函数原型</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_t45_k2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e366__20250409171032">int mpp_fb_ioctl(struct mpp_fb *fb, int cmd, void *args);</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_t45_k2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e376__20250409171032">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_t45_k2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e380__20250409171032">ioctl 调用，控制显示驱动</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_t45_k2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e387__20250409171032">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_t45_k2s_2dc__entry__2">
<p class="- topic/p p" data-ofbid="d30057e392__20250409171032">fb: MPP FB 文件句柄</p>
<p class="- topic/p p" data-ofbid="d30057e395__20250409171032">CMD: 操作命名</p>
<p class="- topic/p p" data-ofbid="d30057e398__20250409171032">args: ioctl 调用私有数据</p>
</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_t45_k2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e406__20250409171032">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_t45_k2s_2dc__entry__2">
<p class="- topic/p p" data-ofbid="d30057e411__20250409171032">0：成功</p>
<p class="- topic/p p" data-ofbid="d30057e414__20250409171032">&lt;0：失败</p>
</td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_t45_k2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e422__20250409171032">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_t45_k2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e426__20250409171032">无</p></td>
</tr>
</tbody></table></div>
</section>
<section class="- topic/section section" id="id__section_u45_k2s_2dc" data-ofbid="id__section_u45_k2s_2dc"><h2 class="- topic/title title sectiontitle">ioctl CMD</h2>
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_v45_k2s_2dc" data-ofbid="id__table_v45_k2s_2dc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 5</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">AICFB_WAIT_FOR_VSYNC</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_v45_k2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e455__20250409171032">函数原型</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_v45_k2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e459__20250409171032">int mpp_fb_ioctl(int fd, unsigned long cmd, unsigned int
*pvalue);</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_v45_k2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e469__20250409171032">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_v45_k2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e473__20250409171032">等待 Vsync 信号</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_v45_k2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e480__20250409171032">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_v45_k2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e484__20250409171032">CMD: AICFB_WAIT_FOR_VSYNC pvalue:该值无意义，可为 NULL</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_v45_k2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e491__20250409171032">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_v45_k2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e495__20250409171032">0：成功 -1：失败</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_v45_k2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e502__20250409171032">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_v45_k2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e506__20250409171032">无 </p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_xd4_j2s_2dc" data-ofbid="id__table_xd4_j2s_2dc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 6</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">AICFB_GET_LAYER_NUM</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_xd4_j2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e529__20250409171032">函数原型</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_xd4_j2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e533__20250409171032">int mpp_fb_ioctl(int fd, unsigned long cmd, struct
aicfb_layer_num *pvalue);</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_xd4_j2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e543__20250409171032">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_xd4_j2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e547__20250409171032">获取显示图层的个数, 包括 UI 图层个数和 Video 图层</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_xd4_j2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e554__20250409171032">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_xd4_j2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e558__20250409171032">CMD: AICFB_GET_LAYER_NUM player_num: 参考结构体<a class="- topic/xref xref" href="display_data_structure_lite.html#id__struct-aicfb-layer-num">struct
aicfb_layer_num</a> 定义</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_xd4_j2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e569__20250409171032">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_xd4_j2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e573__20250409171032">0：成功 -1：失败</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_xd4_j2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e580__20250409171032">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_xd4_j2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e584__20250409171032">无</p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_uqd_j2s_2dc" data-ofbid="id__table_uqd_j2s_2dc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 7</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">AICFB_GET_LAYER_CAPABILITY</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_uqd_j2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e607__20250409171032">函数原型</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_uqd_j2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e611__20250409171032">int mpp_fb_ioctl(int fd, unsigned long cmd, struct
aicfb_layer_capability *player_cap);</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_uqd_j2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e621__20250409171032">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_uqd_j2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e625__20250409171032">获取当前图层的能力</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_uqd_j2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e632__20250409171032">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_uqd_j2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e636__20250409171032">CMD: AICFB_GET_LAYER_CAPABILITY player_cap: 参考结构体 <a class="- topic/xref xref" href="display_data_structure_lite.html#id__struct-aicfb-layer-capability">struct aicfb_layer_capability</a> 定义</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_uqd_j2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e647__20250409171032">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_uqd_j2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e651__20250409171032">0：成功 -1：失败</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_uqd_j2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e658__20250409171032">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_uqd_j2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e662__20250409171032">调用接口前要先填写结构体中的 layer_id</p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_lwq_32s_2dc" data-ofbid="id__table_lwq_32s_2dc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 8</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">AICFB_GET_LAYER_CONFIG</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_lwq_32s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e685__20250409171032">函数原型</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_lwq_32s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e689__20250409171032">int mpp_fb_ioctl(int fd, unsigned long cmd, struct
aicfb_layer_data *player_conf);</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_lwq_32s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e699__20250409171032">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_lwq_32s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e703__20250409171032">获取图层配置信息</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_lwq_32s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e710__20250409171032">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_lwq_32s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e714__20250409171032">CMD: AICFB_GET_LAYER_CONFIG player_conf: 参考结构体 <a class="- topic/xref xref" href="display_data_structure_lite.html#id__struct-aicfb-layer-data">struct
aicfb_layer_data</a> 定义</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_lwq_32s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e725__20250409171032">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_lwq_32s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e729__20250409171032">0：成功 -1：失败</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_lwq_32s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e736__20250409171032">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_lwq_32s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e740__20250409171032"> 调用接口前要先填写结构体中的 layer_id，如果是多矩形窗口要同时填写 rect_win_id </p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_lhd_32s_2dc" data-ofbid="id__table_lhd_32s_2dc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 9</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">AICFB_UPDATE_LAYER_CONFIG</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_lhd_32s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e764__20250409171032">函数原型</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_lhd_32s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e768__20250409171032">int mpp_fb_ioctl(int fd, unsigned long cmd, struct
aicfb_layer_data *player_conf)</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_lhd_32s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e778__20250409171032">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_lhd_32s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e782__20250409171032">更新图层配置信息</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_lhd_32s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e789__20250409171032">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_lhd_32s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e793__20250409171032">CMD: AICFB_UPDATE_LAYER_CONFIG player_ocnf:参考结构体 <a class="- topic/xref xref" href="display_data_structure_lite.html#id__struct-aicfb-layer-data">struct
aicfb_layer_data</a> 定义</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_lhd_32s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e804__20250409171032">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_lhd_32s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e808__20250409171032">0: 成功 -1：失败</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_lhd_32s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e815__20250409171032">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_lhd_32s_2dc__entry__2">
<p class="- topic/p p" data-ofbid="d30057e820__20250409171032">如果是仅更新图层的部分 config data 信息，</p>
<p class="- topic/p p" data-ofbid="d30057e823__20250409171032">可以先调用接口 AICFB_GET_LAYER_CONFIG，获取当前图层信息，</p>
<p class="- topic/p p" data-ofbid="d30057e826__20250409171032">然后再修改要更新的图像信息，最后再调用此接口更新图层信息</p>
</td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_zfs_h2s_2dc" data-ofbid="id__table_zfs_h2s_2dc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 10</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">AICFB_UPDATE_LAYER_CONFIG_LISTS</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_zfs_h2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e850__20250409171032">函数原型</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_zfs_h2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e854__20250409171032">int mpp_fb_ioctl(int fd, unsigned long cmd, struct
aicfb_config_lists *player_lists);</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_zfs_h2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e864__20250409171032">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_zfs_h2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e868__20250409171032">更新图层配置数据列表</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_zfs_h2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e875__20250409171032">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_zfs_h2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e879__20250409171032">CMD: AICFB_UPDATE_LAYER_CONFIG_LISTS aicfb_config_lists
player_lists: 参考结构体 <a class="- topic/xref xref" href="display_data_structure_lite.html#id__struct-aicfb-config-lists">struct
aicfb_config_lists</a> 定义</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_zfs_h2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e890__20250409171032">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_zfs_h2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e894__20250409171032">0：成功 -1：失败</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_zfs_h2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e901__20250409171032">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_zfs_h2s_2dc__entry__2">
<p class="- topic/p p" data-ofbid="d30057e906__20250409171032">通过此接口可以同时更新多个图层或者多个窗口的配置信息</p>
<p class="- topic/p p" data-ofbid="d30057e909__20250409171032">通过此接口调用的好处是相关图层配置的更新可以同时生效</p>
</td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_bhg_h2s_2dc" data-ofbid="id__table_bhg_h2s_2dc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 11</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">AICFB_GET_ALPHA_CONFIG</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_bhg_h2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e933__20250409171032">函数原型</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_bhg_h2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e937__20250409171032">int mpp_fb_ioctl(int fd, unsigned long cmd, struct
aicfb_alpha_config *alpha);</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_bhg_h2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e947__20250409171032">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_bhg_h2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e951__20250409171032">获取当前图层的 Alpha 配置</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_bhg_h2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e958__20250409171032">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_bhg_h2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e962__20250409171032">CMD: AICFB_GET_ALPHA_CONFIG alpha: 参结考构体 <a class="- topic/xref xref" href="display_data_structure_lite.html#id__struct-aicfb-alpha-config">struct
aicfb_alpha_config</a> 定义</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_bhg_h2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e973__20250409171032">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_bhg_h2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e977__20250409171032">0：成功 -1：失败</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_bhg_h2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e984__20250409171032">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_bhg_h2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e988__20250409171032">无</p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_qvv_g2s_2dc" data-ofbid="id__table_qvv_g2s_2dc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 12</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">AICFB_UPDATE_ALPHA_CONFIG</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_qvv_g2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1011__20250409171032">函数原型</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_qvv_g2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1015__20250409171032">int mpp_fb_ioctl(int fd, unsigned long cmd, struct
aicfb_alpha_config *alpha);</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_qvv_g2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1025__20250409171032">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_qvv_g2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1029__20250409171032">更新当前图层的 Alpha 配置</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_qvv_g2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1036__20250409171032">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_qvv_g2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1040__20250409171032">CMD: AICFB_UPDATE_ALPHA_CONFIG alpha: 参结考构体 <a class="- topic/xref xref" href="display_data_structure_lite.html#id__struct-aicfb-alpha-config">struct
aicfb_alpha_config</a> 定义</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_qvv_g2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1051__20250409171032">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_qvv_g2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1055__20250409171032">0：成功 -1：失败</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_qvv_g2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1062__20250409171032">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_qvv_g2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1066__20250409171032">无</p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_qtj_g2s_2dc" data-ofbid="id__table_qtj_g2s_2dc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 13</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">AICFB_GET_CK_CONFIG</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_qtj_g2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1089__20250409171032">函数原型</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_qtj_g2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1093__20250409171032">int mpp_fb_ioctl(int fd, unsigned long cmd, struct
aicfb_ck_config *player_ck);</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_qtj_g2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1103__20250409171032">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_qtj_g2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1107__20250409171032">获取当前图层的 CK 配置</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_qtj_g2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1114__20250409171032">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_qtj_g2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1118__20250409171032">CMD: AICFB_GET_CK_CONFIG player_ck: 参考结构体 <a class="- topic/xref xref" href="display_data_structure_lite.html#id__struct-aicfb-ck-config"> &gt;struct
aicfb_ck_config</a> 定义</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_qtj_g2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1129__20250409171032">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_qtj_g2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1133__20250409171032">0：成功 -1：当前图层不支持 color key</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_qtj_g2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1140__20250409171032">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_qtj_g2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1144__20250409171032">无</p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_zdy_f2s_2dc" data-ofbid="id__table_zdy_f2s_2dc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 14</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">AICFB_UPDATE_CK_CONFIG</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_zdy_f2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1167__20250409171032">函数原型</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_zdy_f2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1171__20250409171032">int mpp_fb_ioctl(int fd, unsigned long cmd, struct
aicfb_ck_config *player_ck);</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_zdy_f2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1181__20250409171032">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_zdy_f2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1185__20250409171032">更新当前图层的 CK 配置</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_zdy_f2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1192__20250409171032">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_zdy_f2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1196__20250409171032">CMD: AICFB_SET_CK_CONFIG player_ck: 参考结构体 <a class="- topic/xref xref" href="display_data_structure_lite.html#id__struct-aicfb-ck-config">struct
aicfb_ck_config</a> 定义</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_zdy_f2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1207__20250409171032">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_zdy_f2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1211__20250409171032">0： 成功 -1：当前图层不支持 color key</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_zdy_f2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1218__20250409171032">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_zdy_f2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1222__20250409171032">无</p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_rkm_f2s_2dc" data-ofbid="id__table_rkm_f2s_2dc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 15</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">AICFB_GET_CCM_CONFIG</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_rkm_f2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1246__20250409171032">函数原型</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_rkm_f2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1250__20250409171032">int mpp_fb_ioctl(int fd, unsigned long cmd, struct
aicfb_ccm_config *ccm);</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_rkm_f2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1260__20250409171032">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_rkm_f2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1264__20250409171032">获取 DE 当前的 CCM 色彩矩阵配置</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_rkm_f2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1271__20250409171032">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_rkm_f2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1275__20250409171032">CMD: AICFB_GET_CCM_CONFIG ccm: 参考结构体 <a class="- topic/xref xref" href="display_data_structure_lite.html#id__struct-aicfb-ccm-config">struct
aicfb_ccm_config</a> 定义</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_rkm_f2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1286__20250409171032">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_rkm_f2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1290__20250409171032">0： 成功 -1：失败</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_rkm_f2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1297__20250409171032">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_rkm_f2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1301__20250409171032">支持 D13x/D12x 系列</p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_g2c_f2s_2dc" data-ofbid="id__table_g2c_f2s_2dc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 16</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">AICFB_UPDATE_CCM_CONFIG</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_g2c_f2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1324__20250409171032">函数原型</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_g2c_f2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1328__20250409171032">int mpp_fb_ioctl(int fd, unsigned long cmd, struct
aicfb_ccm_config *ccm);</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_g2c_f2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1338__20250409171032">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_g2c_f2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1342__20250409171032">更新 DE 的 CCM 色彩矩阵配置</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_g2c_f2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1349__20250409171032">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_g2c_f2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1353__20250409171032">CMD: AICFB_UPDATE_CCM_CONFIG ccm: 参考结构体 <a class="- topic/xref xref" href="display_data_structure_lite.html#id__struct-aicfb-ccm-config"> &gt;struct
aicfb_ccm_config</a> 定义</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_g2c_f2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1364__20250409171032">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_g2c_f2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1368__20250409171032">0： 成功 -1：失败</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_g2c_f2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1375__20250409171032">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_g2c_f2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1379__20250409171032">支持 D13x/D12x 系列 </p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_iyq_22s_2dc" data-ofbid="id__table_iyq_22s_2dc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 17</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">AICFB_GET_GAMMA_CONFIG</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_iyq_22s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1402__20250409171032">函数原型</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_iyq_22s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1406__20250409171032">int mpp_fb_ioctl(int fd, unsigned long cmd, struct
aicfb_gamma_config *gamma);</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_iyq_22s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1416__20250409171032">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_iyq_22s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1420__20250409171032">获取 DE 当前的 Gamma 配置</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_iyq_22s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1427__20250409171032">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_iyq_22s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1431__20250409171032">CMD: AICFB_GET_GAMMA_CONFIG gamma: 参考结构体 <a class="- topic/xref xref" href="display_data_structure_lite.html#id__struct-aicfb-gamma-config">struct
aicfb_gamma_config</a> 定义</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_iyq_22s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1442__20250409171032">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_iyq_22s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1446__20250409171032">0： 成功 -1：失败</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_iyq_22s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1453__20250409171032">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_iyq_22s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1457__20250409171032">支持 D13x/D12x 系列</p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_s4c_22s_2dc" data-ofbid="id__table_s4c_22s_2dc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 18</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">AICFB_UPDATE_GAMMA_CONFIG</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_s4c_22s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1480__20250409171032">函数原型</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_s4c_22s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1484__20250409171032">int mpp_fb_ioctl(int fd, unsigned long cmd, struct
aicfb_gamma_config *gamma);</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_s4c_22s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1494__20250409171032">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_s4c_22s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1498__20250409171032">更新 DE 的 Gamma 配置</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_s4c_22s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1505__20250409171032">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_s4c_22s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1509__20250409171032">CMD: AICFB_UPDATE_GAMMA_CONFIG gamma: 参考结构体 <a class="- topic/xref xref" href="display_data_structure_lite.html#id__struct-aicfb-gamma-config">struct
aicfb_gamma_config</a> 定义</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_s4c_22s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1520__20250409171032">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_s4c_22s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1524__20250409171032">0： 成功 -1：失败</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_s4c_22s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1531__20250409171032">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_s4c_22s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1535__20250409171032">支持 D13x/D12x 系列</p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_i2p_d2s_2dc" data-ofbid="id__table_i2p_d2s_2dc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 19</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">AICFB_GET_SCREENINFO</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_i2p_d2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1558__20250409171032">函数原型</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_i2p_d2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1562__20250409171032">int mpp_fb_ioctl(int fd, unsigned long cmd, struct
aicfb_screeninfo *pscreen_size);</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_i2p_d2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1572__20250409171032">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_i2p_d2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1576__20250409171032">获取当前 LCD 外设 和 framebuffer 信息</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_i2p_d2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1583__20250409171032">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_i2p_d2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1587__20250409171032">CMD: AICFB_GET_SCREEN_SIZE pscreen_size: 结构体 <a class="- topic/xref xref" href="display_data_structure_lite.html#id__struct-aicfb-screeninfo">struct
aicfb_screeninfo</a></p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_i2p_d2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1597__20250409171032">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_i2p_d2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1601__20250409171032">0：成功 -1：失败</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_i2p_d2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1608__20250409171032">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_i2p_d2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1612__20250409171032">无</p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_unb_d2s_2dc" data-ofbid="id__table_unb_d2s_2dc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 20</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">AICFB_POWERON</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_unb_d2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1635__20250409171032">函数原型</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_unb_d2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1639__20250409171032">int mpp_fb_ioctl(int fd, unsigned long cmd, unsigned int
zero);</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_unb_d2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1649__20250409171032">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_unb_d2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1653__20250409171032">enable LCD 外设</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_unb_d2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1660__20250409171032">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_unb_d2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1666__20250409171032">CMD: AICFB_POWERON zero: NULL</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_unb_d2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1674__20250409171032">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_unb_d2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1678__20250409171032">0：成功 -1：失败</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_unb_d2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1685__20250409171032">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_unb_d2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1689__20250409171032">多次调用只会 enable 一次</p></td>
</tr>
</tbody></table></div>
<div class="table-container"><table class="- topic/table table frame-all" id="id__table_bfj_c2s_2dc" data-ofbid="id__table_bfj_c2s_2dc" data-cols="2"><caption class="- topic/title title tablecap" data-caption-side="top" data-is-repeated="true"><span class="table--title-label">表<span class="table--title-label-number"> 21</span><span class="table--title-label-punctuation">. </span></span><span class="table--title">AICFB_POWEROFF</span></caption><colgroup><col style="width:16.666666666666664%"/><col style="width:83.33333333333334%"/></colgroup><thead class="- topic/thead thead">
<tr class="- topic/row">
<th class="- topic/entry entry colsep-1 rowsep-1" id="id__table_bfj_c2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1713__20250409171032">函数原型</p></th>
<th class="- topic/entry entry colsep-0 rowsep-1" id="id__table_bfj_c2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1717__20250409171032">int mpp_fb_ioctl(int fd, unsigned long cmd, unsigned int
zero);</p></th>
</tr>
</thead><tbody class="- topic/tbody tbody">
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_bfj_c2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1727__20250409171032">功能说明</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_bfj_c2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1731__20250409171032">disable LCD 外设</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_bfj_c2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1738__20250409171032">参数定义</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_bfj_c2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1742__20250409171032">CMD:
AICFB_POWEROFF zero: NULL</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-1" headers="id__table_bfj_c2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1751__20250409171032">返回值</p></td>
<td class="- topic/entry entry colsep-0 rowsep-1" headers="id__table_bfj_c2s_2dc__entry__2">0：成功 <p class="- topic/p p" data-ofbid="d30057e1756__20250409171032">-1：失败</p></td>
</tr>
<tr class="- topic/row">
<td class="- topic/entry entry colsep-1 rowsep-0" headers="id__table_bfj_c2s_2dc__entry__1"><p class="- topic/p p" data-ofbid="d30057e1763__20250409171032">注意事项</p></td>
<td class="- topic/entry entry colsep-0 rowsep-0" headers="id__table_bfj_c2s_2dc__entry__2"><p class="- topic/p p" data-ofbid="d30057e1767__20250409171032">无 </p></td>
</tr>
</tbody></table></div>
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