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<div class=" wh_topic_content body "><main role="main"><article class="- topic/topic concept/concept topic concept" 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://172.16.35.88/tasks/jdssno1uvvbf2mltu9kb9v3if05d5gopuakboe8hlud18rma/edit/F:/aicdita/aicdita-cn/topics/sdk/mpp/mpp_user_guide.dita">Edit online</a></span><h1 class="- topic/title title topictitle1" id="ariaid-title1">MPP 使用指南</h1><div class="date inPage">2 Dec 2024</div><div style="color: gray;">
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Read time: 1 minute(s)
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</div><div class="- topic/body concept/conbody body conbody"><p class="- topic/p p" data-ofbid="d336975e22__20250121171848">Media Process Platform (MPP) 是 ArtInChip 自主研发的通用多媒体处理软件平台，适用于 ArtInChip 芯片系列。支持在 <span class="- topic/ph ph">RTOS</span> 平台上运行， 屏蔽了 ArtInChip 不同芯片平台多种多媒体硬件模块（VE、GE
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等）版本的差异，为使用者提供简单易用的多媒体处理 API，支持多种多媒体解决方案。</p><div class="- topic/p p" data-ofbid="d336975e27__20250121171848">目前支持硬件模块包括：<ul class="- topic/ul ul" id="mpp__ul_lym_s2h_d1c" data-ofbid="mpp__ul_lym_s2h_d1c"><li class="- topic/li li" data-ofbid="d336975e30__20250121171848">
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<p class="- topic/p p" data-ofbid="d336975e32__20250121171848">VE：视频、图片编解码功能</p>
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</li><li class="- topic/li li" data-ofbid="d336975e35__20250121171848">
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<p class="- topic/p p" data-ofbid="d336975e37__20250121171848">GE：2D 图形加速</p>
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</li></ul></div><div class="table-container"><table class="- topic/table table frame-all" id="mpp__table_e5l_q2h_d1c" data-ofbid="mpp__table_e5l_q2h_d1c" data-cols="3"><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">术语定义</span></caption><colgroup><col style="width:23.310023310023308%"/><col style="width:35.66433566433567%"/><col style="width:41.02564102564102%"/></colgroup><thead class="- topic/thead thead"><tr class="- topic/row"><th class="- topic/entry entry colsep-1 rowsep-1" id="mpp__table_e5l_q2h_d1c__entry__1">术语</th><th class="- topic/entry entry colsep-1 rowsep-1" id="mpp__table_e5l_q2h_d1c__entry__2">定义</th><th class="- topic/entry entry colsep-0 rowsep-1" id="mpp__table_e5l_q2h_d1c__entry__3">注释说明</th></tr></thead><tbody class="- topic/tbody tbody"><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="mpp__table_e5l_q2h_d1c__entry__1">GE</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="mpp__table_e5l_q2h_d1c__entry__2">Graphic Engine</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="mpp__table_e5l_q2h_d1c__entry__3">图形加速引擎</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="mpp__table_e5l_q2h_d1c__entry__1">VE</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="mpp__table_e5l_q2h_d1c__entry__2">Video Engine</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="mpp__table_e5l_q2h_d1c__entry__3">视频加速引擎</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="mpp__table_e5l_q2h_d1c__entry__1">MPP</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="mpp__table_e5l_q2h_d1c__entry__2">Media Process Platform</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="mpp__table_e5l_q2h_d1c__entry__3">通用多媒体处理软件平台</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="mpp__table_e5l_q2h_d1c__entry__1">VIN</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="mpp__table_e5l_q2h_d1c__entry__2">Video Input</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="mpp__table_e5l_q2h_d1c__entry__3">视频输入（采集）模块</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-1" headers="mpp__table_e5l_q2h_d1c__entry__1">packet</td><td class="- topic/entry entry colsep-1 rowsep-1" headers="mpp__table_e5l_q2h_d1c__entry__2">video bitstream packet</td><td class="- topic/entry entry colsep-0 rowsep-1" headers="mpp__table_e5l_q2h_d1c__entry__3">一帧视频或图片码流数据</td></tr><tr class="- topic/row"><td class="- topic/entry entry colsep-1 rowsep-0" headers="mpp__table_e5l_q2h_d1c__entry__1">frame</td><td class="- topic/entry entry colsep-1 rowsep-0" headers="mpp__table_e5l_q2h_d1c__entry__2">frame</td><td class="- topic/entry entry colsep-0 rowsep-0" headers="mpp__table_e5l_q2h_d1c__entry__3">一帧解码后的视频或图片数据</td></tr></tbody></table></div><p class="- topic/p p" data-ofbid="d336975e98__20250121171848">MPP 在系统架构的层次图如下图：</p><figure class="- topic/fig fig fignone" id="mpp__fig_iwh_t2h_d1c" data-ofbid="mpp__fig_iwh_t2h_d1c"><div class="- topic/p p" data-ofbid="d336975e103__20250121171848"><br/><div class="imagecenter"><img class="- topic/image image imagecenter" id="mpp__image_mym_s2h_d1c" src="../../../images/mpp/mpp_system1.png" width="576" alt="mpp_system1"/></div><br/></div><figcaption data-caption-side="bottom" class="- topic/title title figcap"><span class="figtitleprefix fig--title-label">图<span class="fig--title-label-number"> 1</span><span class="fig--title-label-punctuation">. </span></span><span class="fig--title">MPP 系统框架层次图</span></figcaption></figure><ul class="- topic/ul ul" id="mpp__ul_nym_s2h_d1c" data-ofbid="mpp__ul_nym_s2h_d1c"><li class="- topic/li li" data-ofbid="d336975e108__20250121171848">Hardware<div class="- topic/p p" data-ofbid="d336975e110__20250121171848">硬件层是 ArtInChip 系列芯片平台的多媒体硬件加速引擎 VE/GE。<ul class="- topic/ul ul" id="mpp__ul_wqt_y2h_d1c" data-ofbid="mpp__ul_wqt_y2h_d1c"><li class="- topic/li li" data-ofbid="d336975e113__20250121171848">VE 模块硬件层接口请参考芯片用户手册 VE 模块</li><li class="- topic/li li" data-ofbid="d336975e115__20250121171848">GE 模块硬件层接口请参考芯片用户手册 GE 模块</li><li class="- topic/li li" data-ofbid="d336975e117__20250121171848">DVP 模块硬件层接口请参考芯片用户手册 DVP 模块</li></ul></div></li><li class="- topic/li li" data-ofbid="d336975e119__20250121171848">Driver<ul class="- topic/ul ul" id="mpp__ul_uwz_x2h_d1c" data-ofbid="mpp__ul_uwz_x2h_d1c"><li class="- topic/li li" data-ofbid="d336975e122__20250121171848">VE 模块驱动请参考 。</li><li class="- topic/li li" data-ofbid="d336975e124__20250121171848">GE 模块驱动请参考 。</li><li class="- topic/li li" data-ofbid="d336975e126__20250121171848">DVP 模块驱动，请参考 </li></ul></li><li class="- topic/li li" data-ofbid="d336975e128__20250121171848">MPP<p class="- topic/p p" data-ofbid="d336975e130__20250121171848">包括视频解码 mpp_decoder、视频编码 mpp_encoder、2D 图像处理 mpp_ge 等功能模块。</p></li><li class="- topic/li li" data-ofbid="d336975e132__20250121171848">Application<div class="- topic/p p" data-ofbid="d336975e134__20250121171848">
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<ul class="- topic/ul ul" id="mpp__ul_idg_w34_f1c" data-ofbid="mpp__ul_idg_w34_f1c"><li class="- topic/li li" data-ofbid="d336975e137__20250121171848">提供简易播放器应用 mpp_player</li><li class="- topic/li li" data-ofbid="d336975e139__20250121171848">对接第三方开源库 OpenMAX、GStreamer、LVGL 等。</li></ul>
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