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< div class = "date inPage" > 9 Apr 2025< / div > < div style = "color: gray;" >
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Read time: 2 minute(s)
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< p class = "- topic/p p" data-ofbid = "d144844e33__20250409171047" > Video Engine (VE) 是 ArtInChip 自主研发的视频加速引擎，支持视频、图片的编解码功能。< / p >
< p class = "- topic/p p" data-ofbid = "d144844e36__20250409171047" > 在 RTOS 系统中，中间件 Media Process Platform (MPP) 直接调用 VE 的 drv
层驱动接口，实现对视频、图片多媒体文件的编解码。< / p >
< div class = "table-container" > < table class = "- topic/table table frame-all" id = "ve__table_mdr_nd3_bdc" data-ofbid = "ve__table_mdr_nd3_bdc" 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:20.703933747412005%" / > < col style = "width:37.47412008281574%" / > < col style = "width:41.821946169772254%" / > < / colgroup > < thead class = "- topic/thead thead" >
< tr class = "- topic/row" >
< th class = "- topic/entry entry colsep-1 rowsep-1" id = "ve__table_mdr_nd3_bdc__entry__1" > < p class = "- topic/p p" data-ofbid = "d144844e57__20250409171047" > 术语< / p > < / th >
< th class = "- topic/entry entry colsep-1 rowsep-1" id = "ve__table_mdr_nd3_bdc__entry__2" > < p class = "- topic/p p" data-ofbid = "d144844e61__20250409171047" > 定义< / p > < / th >
< th class = "- topic/entry entry colsep-0 rowsep-1" id = "ve__table_mdr_nd3_bdc__entry__3" > < p class = "- topic/p p" data-ofbid = "d144844e65__20250409171047" > 注释说明< / p > < / th >
< / tr >
< / thead > < tbody class = "- topic/tbody tbody" >
< tr class = "- topic/row" >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "ve__table_mdr_nd3_bdc__entry__1" > < p class = "- topic/p p" data-ofbid = "d144844e75__20250409171047" > VE< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "ve__table_mdr_nd3_bdc__entry__2" > < p class = "- topic/p p" data-ofbid = "d144844e79__20250409171047" > Video Engine< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-1" headers = "ve__table_mdr_nd3_bdc__entry__3" > < p class = "- topic/p p" data-ofbid = "d144844e83__20250409171047" > 视频加速引擎< / p > < / td >
< / tr >
< tr class = "- topic/row" >
< td class = "- topic/entry entry colsep-1 rowsep-0" headers = "ve__table_mdr_nd3_bdc__entry__1" > < p class = "- topic/p p" data-ofbid = "d144844e90__20250409171047" > MPP< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-0" headers = "ve__table_mdr_nd3_bdc__entry__2" > < p class = "- topic/p p" data-ofbid = "d144844e94__20250409171047" > Media Process Platform< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "ve__table_mdr_nd3_bdc__entry__3" > < p class = "- topic/p p" data-ofbid = "d144844e98__20250409171047" > 通用多媒体处理软件平台< / p > < / td >
< / tr >
< / tbody > < / table > < / div >
< p class = "- topic/p p" data-ofbid = "d144844e105__20250409171047" > VE 支持的视频编解码标准如下：< / p >
< div class = "table-container" > < table class = "- topic/table table frame-all" id = "ve__table_agl_w13_p1c" data-ofbid = "ve__table_agl_w13_p1c" data-cols = "6" > < caption > < / caption > < colgroup > < col style = "width:22.37903225806452%" / > < col style = "width:13.911290322580644%" / > < col style = "width:10.080645161290324%" / > < col style = "width:18.245967741935484%" / > < col style = "width:15.725806451612904%" / > < col style = "width:19.657258064516128%" / > < / colgroup > < thead class = "- topic/thead thead" >
< tr class = "- topic/row" >
< th class = "- topic/entry entry colsep-1 rowsep-1" id = "ve__table_agl_w13_p1c__entry__1" > < p class = "- topic/p p" data-ofbid = "d144844e130__20250409171047" > 标准< / p > < / th >
< th class = "- topic/entry entry colsep-1 rowsep-1" id = "ve__table_agl_w13_p1c__entry__2" > < p class = "- topic/p p" data-ofbid = "d144844e134__20250409171047" > Profile< / p > < / th >
< th class = "- topic/entry entry colsep-1 rowsep-1" id = "ve__table_agl_w13_p1c__entry__3" > < p class = "- topic/p p" data-ofbid = "d144844e138__20250409171047" > Level< / p > < / th >
< th class = "- topic/entry entry colsep-1 rowsep-1" id = "ve__table_agl_w13_p1c__entry__4" > < p class = "- topic/p p" data-ofbid = "d144844e142__20250409171047" > 最大分辨率< / p > < / th >
< th class = "- topic/entry entry colsep-1 rowsep-1" id = "ve__table_agl_w13_p1c__entry__5" > < p class = "- topic/p p" data-ofbid = "d144844e146__20250409171047" > 最小分辨率< / p > < / th >
< th class = "- topic/entry entry colsep-0 rowsep-1" id = "ve__table_agl_w13_p1c__entry__6" > < p class = "- topic/p p" data-ofbid = "d144844e151__20250409171047" > 最大码率< / p > < / th >
< / tr >
< / thead > < tbody class = "- topic/tbody tbody" >
< tr class = "- topic/row" >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "ve__table_agl_w13_p1c__entry__1" > < p class = "- topic/p p" data-ofbid = "d144844e161__20250409171047" > H264/AVC decoder< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "ve__table_agl_w13_p1c__entry__2" > < p class = "- topic/p p" data-ofbid = "d144844e165__20250409171047" > BP/MP/HP< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "ve__table_agl_w13_p1c__entry__3" > < p class = "- topic/p p" data-ofbid = "d144844e169__20250409171047" > 4.2< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "ve__table_agl_w13_p1c__entry__4" > < p class = "- topic/p p" data-ofbid = "d144844e173__20250409171047" > 1920x1088< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "ve__table_agl_w13_p1c__entry__5" > < p class = "- topic/p p" data-ofbid = "d144844e177__20250409171047" > 16x16< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-1" headers = "ve__table_agl_w13_p1c__entry__6" > < p class = "- topic/p p" data-ofbid = "d144844e182__20250409171047" > 80 Mbps< / p > < / td >
< / tr >
< tr class = "- topic/row" >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "ve__table_agl_w13_p1c__entry__1" > < p class = "- topic/p p" data-ofbid = "d144844e189__20250409171047" > MJPEG decoder< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "ve__table_agl_w13_p1c__entry__2" > < p class = "- topic/p p" data-ofbid = "d144844e193__20250409171047" > Baseline< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "ve__table_agl_w13_p1c__entry__3" > < p class = "- topic/p p" data-ofbid = "d144844e197__20250409171047" > -< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "ve__table_agl_w13_p1c__entry__4" > < p class = "- topic/p p" data-ofbid = "d144844e201__20250409171047" > 8192x8192< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "ve__table_agl_w13_p1c__entry__5" > < p class = "- topic/p p" data-ofbid = "d144844e205__20250409171047" > 16x16< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-1" headers = "ve__table_agl_w13_p1c__entry__6" > < p class = "- topic/p p" data-ofbid = "d144844e210__20250409171047" > 120 Mbps (YUV444)< / p > < / td >
< / tr >
< tr class = "- topic/row" >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "ve__table_agl_w13_p1c__entry__1" > < p class = "- topic/p p" data-ofbid = "d144844e217__20250409171047" > PNG decoder< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "ve__table_agl_w13_p1c__entry__2" > < p class = "- topic/p p" data-ofbid = "d144844e221__20250409171047" > -< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "ve__table_agl_w13_p1c__entry__3" > < p class = "- topic/p p" data-ofbid = "d144844e225__20250409171047" > -< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "ve__table_agl_w13_p1c__entry__4" > < p class = "- topic/p p" data-ofbid = "d144844e229__20250409171047" > 4096x4096< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "ve__table_agl_w13_p1c__entry__5" > < p class = "- topic/p p" data-ofbid = "d144844e233__20250409171047" > -< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-1" headers = "ve__table_agl_w13_p1c__entry__6" > < p class = "- topic/p p" data-ofbid = "d144844e238__20250409171047" > -< / p > < / td >
< / tr >
< tr class = "- topic/row" >
< td class = "- topic/entry entry colsep-1 rowsep-0" headers = "ve__table_agl_w13_p1c__entry__1" > < p class = "- topic/p p" data-ofbid = "d144844e245__20250409171047" > JPEG encoder< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-0" headers = "ve__table_agl_w13_p1c__entry__2" > < p class = "- topic/p p" data-ofbid = "d144844e249__20250409171047" > Baseline< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-0" headers = "ve__table_agl_w13_p1c__entry__3" > < p class = "- topic/p p" data-ofbid = "d144844e253__20250409171047" > -< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-0" headers = "ve__table_agl_w13_p1c__entry__4" > < p class = "- topic/p p" data-ofbid = "d144844e257__20250409171047" > 8192x8192< / p > < / td >
< td class = "- topic/entry entry colsep-1 rowsep-0" headers = "ve__table_agl_w13_p1c__entry__5" > < p class = "- topic/p p" data-ofbid = "d144844e261__20250409171047" > 16x16< / p > < / td >
< td class = "- topic/entry entry colsep-0 rowsep-0" headers = "ve__table_agl_w13_p1c__entry__6" > < p class = "- topic/p p" data-ofbid = "d144844e266__20250409171047" > 120 Mbps (YUV444)< / p > < / td >
< / tr >
< / tbody > < / table > < / div >
< section class = "- topic/section section" id = "ve__section_igz_l4l_4dc" data-ofbid = "ve__section_igz_l4l_4dc" > < h2 class = "- topic/title title sectiontitle" > 特性说明< / h2 >
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< div class = "- topic/p p" data-ofbid = "d144844e279__20250409171047" >
< dl class = "- topic/dl dl simple" id = "ve__dl_odr_nd3_bdc" data-ofbid = "ve__dl_odr_nd3_bdc" >
< dt class = "- topic/dt dt dlterm" data-ofbid = "d144844e285__20250409171047" > H.264/AVC 解码器:< / dt >
< dd class = "- topic/dd dd" >
< ul class = "- topic/ul ul simple" id = "ve__ul_pdr_nd3_bdc" data-ofbid = "ve__ul_pdr_nd3_bdc" >
< li class = "- topic/li li" data-ofbid = "d144844e292__20250409171047" >
< p class = "- topic/p p" data-ofbid = "d144844e294__20250409171047" > 全兼容 ITU-T 建议 H.264 规定的 BP、MP 和 HP< / p >
< / li >
< li class = "- topic/li li" data-ofbid = "d144844e298__20250409171047" >
< p class = "- topic/p p" data-ofbid = "d144844e300__20250409171047" > 支持 CABAC/CAVLC< / p >
< / li >
< li class = "- topic/li li" data-ofbid = "d144844e304__20250409171047" >
< p class = "- topic/p p" data-ofbid = "d144844e306__20250409171047" > 支持可变块大小(16x16, 16x8, 8x16, 8x8, 8x4, 4x8 and 4x4)< / p >
< / li >
< li class = "- topic/li li" data-ofbid = "d144844e310__20250409171047" >
< p class = "- topic/p p" data-ofbid = "d144844e312__20250409171047" > 支持错误检查< / p >
< / li >
< / ul >
< / dd >
< dt class = "- topic/dt dt dlterm" data-ofbid = "d144844e321__20250409171047" > MJPEG 基线解码器< / dt >
< dd class = "- topic/dd dd" >
< ul class = "- topic/ul ul simple" id = "ve__ul_qdr_nd3_bdc" data-ofbid = "ve__ul_qdr_nd3_bdc" >
< li class = "- topic/li li" data-ofbid = "d144844e328__20250409171047" >
< p class = "- topic/p p" data-ofbid = "d144844e330__20250409171047" > 兼容 ISO/IEC 10918-1 JPEG 基线< / p >
< / li >
< li class = "- topic/li li" data-ofbid = "d144844e334__20250409171047" >
< p class = "- topic/p p" data-ofbid = "d144844e336__20250409171047" > 支持 1 或者 3 个颜色分量< / p >
< / li >
< li class = "- topic/li li" data-ofbid = "d144844e340__20250409171047" >
< p class = "- topic/p p" data-ofbid = "d144844e342__20250409171047" > 支持 8 bit 位深< / p >
< / li >
< li class = "- topic/li li" data-ofbid = "d144844e346__20250409171047" >
< p class = "- topic/p p" data-ofbid = "d144844e348__20250409171047" > 支持 4:2:0, 4:2:2, 2:2:4, 4:4:4 和 4:0:0 颜色格式(每个 MCU 包括最多 6 个
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8x8 块)< / p >
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< / li >
< li class = "- topic/li li" data-ofbid = "d144844e352__20250409171047" >
< p class = "- topic/p p" data-ofbid = "d144844e354__20250409171047" > 支持 1/2、1/4、1/8 缩放< / p >
< / li >
< li class = "- topic/li li" data-ofbid = "d144844e359__20250409171047" >
< p class = "- topic/p p" data-ofbid = "d144844e361__20250409171047" > 支持 0、90、180、270 度旋转以及水平、垂直镜像，不能和缩放同时开启< / p >
< / li >
< / ul >
< / dd >
< dt class = "- topic/dt dt dlterm" data-ofbid = "d144844e370__20250409171047" > PNG 解码器< / dt >
< dd class = "- topic/dd dd" >
< ul class = "- topic/ul ul simple" id = "ve__ul_rdr_nd3_bdc" data-ofbid = "ve__ul_rdr_nd3_bdc" >
< li class = "- topic/li li" data-ofbid = "d144844e377__20250409171047" >
< p class = "- topic/p p" data-ofbid = "d144844e379__20250409171047" > 支持 PNG8， ， ， ， ， ，
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tRNS 来设置索引透明度< / p >
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< / li >
< li class = "- topic/li li" data-ofbid = "d144844e383__20250409171047" >
< p class = "- topic/p p" data-ofbid = "d144844e385__20250409171047" > 支持 PNG24， < / p >
< / li >
< li class = "- topic/li li" data-ofbid = "d144844e389__20250409171047" >
< p class = "- topic/p p" data-ofbid = "d144844e391__20250409171047" > 支持 PNG32， < / p >
< / li >
< li class = "- topic/li li" data-ofbid = "d144844e395__20250409171047" >
< p class = "- topic/p p" data-ofbid = "d144844e397__20250409171047" > 支持 PNG 标准 5 种 filter（ ， ， ， ， ） < / p >
< / li >
< li class = "- topic/li li" data-ofbid = "d144844e401__20250409171047" >
< p class = "- topic/p p" data-ofbid = "d144844e403__20250409171047" > 支持标准的 zlib 和 gzip 解压缩， < / p >
< / li >
< / ul >
< / dd >
< dt class = "- topic/dt dt dlterm" data-ofbid = "d144844e412__20250409171047" > JPEG 编码器< / dt >
< dd class = "- topic/dd dd" >
< ul class = "- topic/ul ul simple" id = "ve__ul_sdr_nd3_bdc" data-ofbid = "ve__ul_sdr_nd3_bdc" >
< li class = "- topic/li li" data-ofbid = "d144844e419__20250409171047" >
< p class = "- topic/p p" data-ofbid = "d144844e421__20250409171047" > 兼容 ISO/IEC 10918-1 JPEG 基线< / p >
< / li >
< li class = "- topic/li li" data-ofbid = "d144844e425__20250409171047" >
< p class = "- topic/p p" data-ofbid = "d144844e427__20250409171047" > 支持 1 或者 3 个颜色分量< / p >
< / li >
< li class = "- topic/li li" data-ofbid = "d144844e431__20250409171047" >
< p class = "- topic/p p" data-ofbid = "d144844e433__20250409171047" > 支持 8 bit 位深< / p >
< / li >
< li class = "- topic/li li" data-ofbid = "d144844e437__20250409171047" >
< p class = "- topic/p p" data-ofbid = "d144844e439__20250409171047" > 支持 4:2:0, 4:2:2, 2:2:4, 4:4:4 和 4:0:0 颜色格式< / p >
< / li >
< / ul >
< / dd >
< / dl >
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< / div >
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< / section >
< / div >
< / article > < / main > < / div >
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< div class = " wh_child_links d-print-none " > < nav aria-label = "Child Links" role = "navigation" class = "- topic/related-links related-links" > < ul class = "ullinks" > < li class = "- topic/link link ulchildlink" > < strong > < a href = "../../../topics/sdk/ve/ve-config.html" > VE 配置< / a > < / strong > < / li > < li class = "- topic/link link ulchildlink" > < strong > < a href = "../../../topics/sdk/ve/ve-test_guide.html" > 测试指南< / a > < / strong > < / li > < li class = "- topic/link link ulchildlink" > < strong > < a href = "../../../topics/sdk/ve/ve_design_guide_lite.html" > 设计说明< / a > < / strong > < / li > < li class = "- topic/link link ulchildlink" > < strong > < a href = "../../../topics/sdk/ve/ve-faq.html" > 常见问题< / a > < / strong > < / li > < / ul > < / nav > < / div >
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< / div >
< / div >
< / div >
< / div >
< footer class = "navbar navbar-default wh_footer" >
< div class = " footer-container mx-auto " >
< title > footer def< / title >
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< style >
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.p1 {
font-family: FangZhengShuSong, Times, serif;
}
.p2 {
font-family: Arial, Helvetica, sans-serif;
}
.p3 {
font-family: "Lucida Console", "Courier New", monospace;
}
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< / style >
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< div class = "webhelp.fragment.footer" >
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< p class = "p1" > Copyright © 2019-2025 广东匠芯创科技有限公司. All rights reserved.< / p >
< / div >
< div >
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< div class = "generation_time" >
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Update Time: 2025-04-09
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< / div >
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< / div >
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< / 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 >
