2025-04-23 17:54:31 +08:00
<!DOCTYPE html> < html xmlns = "http://www.w3.org/1999/xhtml" xml:lang = "zh-cn" lang = "zh-cn" data-whc_version = "26.1" >
2025-07-22 11:15:46 +08:00
< head > < meta http-equiv = "Content-Type" content = "text/html; charset=UTF-8" / > < meta name = "viewport" content = "width=device-width, initial-scale=1.0" / > < meta http-equiv = "X-UA-Compatible" content = "IE=edge" / > < meta name = "description" content = "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。 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。 表 1 . 术语定义 术语 定义 注释说明 VE Video Engine 视频加速引擎 MPP Media ..." / > < meta name = "DC.rights.owner" content = "(C) 版权 2025" / > < meta name = "copyright" content = "(C) 版权 2025" / > < meta name = "generator" content = "DITA-OT" / > < meta name = "DC.type" content = "concept" / > < meta name = "DC.relation" content = "../../../topics/chapter-title/chapter-multi-media-sdk.html" / > < meta name = "DC.relation" content = "../../../topics/sdk/i2s/i2s_faq.html" / > < meta name = "DC.relation" content = "../../../topics/sdk/ve/ve-config.html" / > < meta name = "DC.relation" content = "../../../topics/sdk/ve/ve-config.html" / > < meta name = "DC.relation" content = "../../../topics/sdk/ve/ve-test_guide.html" / > < meta name = "DC.relation" content = "../../../topics/sdk/ve/ve_design_guide_lite.html" / > < meta name = "DC.relation" content = "../../../topics/sdk/ve/ve-faq.html" / > < meta name = "DC.contributor" content = "yan.wang" / > < meta name = "DC.contributor" content = "yan.wang" / > < meta name = "DC.date.modified" content = "2025-05-16" / > < meta name = "DC.format" content = "HTML5" / > < meta name = "DC.identifier" content = "ve" / > < meta name = "DC.language" content = "zh-CN" / > < title > VE 使用指南< / title > <!-- Generated with build number 2025051600. --> < meta name = "wh-path2root" content = "../../../" / > < meta name = "wh-toc-id" content = "ve-d3752e4835" / > < meta name = "wh-source-relpath" content = "topics/sdk/ve/ve-user-guide.dita" / > < meta name = "wh-out-relpath" content = "topics/sdk/ve/ve-user-guide.html" / >
2025-01-23 16:37:00 +08:00
2025-04-23 17:54:31 +08:00
< link rel = "stylesheet" type = "text/css" href = "../../../webhelp/app/commons.css?buildId=2024041900" / >
< link rel = "stylesheet" type = "text/css" href = "../../../webhelp/app/topic.css?buildId=2024041900" / >
2025-01-23 16:37:00 +08:00
2025-07-22 11:15:46 +08:00
< script src = "../../../webhelp/app/options/properties.js?buildId=20250519091401" > < / script >
2025-04-23 17:54:31 +08:00
< script src = "../../../webhelp/app/localization/strings.js?buildId=2024041900" > < / script >
2025-07-22 11:15:46 +08:00
< script src = "../../../webhelp/app/search/index/keywords.js?buildId=20250519091401" > < / script >
2025-04-23 17:54:31 +08:00
< script defer = "defer" src = "../../../webhelp/app/commons.js?buildId=2024041900" > < / script >
< script defer = "defer" src = "../../../webhelp/app/topic.js?buildId=2024041900" > < / script >
< link rel = "stylesheet" type = "text/css" href = "../../../webhelp/template/css/aic-styles-web-internal.css?buildId=2024041900" / > < link rel = "stylesheet" type = "text/css" href = "../../../webhelp/template/css/notes.css?buildId=2024041900" / > < link rel = "stylesheet" type = "text/css" href = "../../../webhelp/template/css/aic-common.css?buildId=2024041900" / > < link rel = "stylesheet" type = "text/css" href = "../../../webhelp/template/css/aic-images.css?buildId=2024041900" / > < link rel = "stylesheet" type = "text/css" href = "../../../webhelp/template/css/footnote.css?buildId=2024041900" / > < link rel = "stylesheet" type = "text/css" href = "../../../webhelp/template/css/aic-highlight-changes.css?buildId=2024041900" / > < link rel = "stylesheet" type = "text/css" href = "../../../webhelp/template/css/search-in-header.css?buildId=2024041900" / > < link rel = "stylesheet" type = "text/css" href = "../../../webhelp/template/css/topic-body-list.css?buildId=2024041900" / > < / head >
2025-01-23 16:37:00 +08:00
< body id = "ve" class = "wh_topic_page frmBody" >
< a href = "#wh_topic_body" class = "sr-only sr-only-focusable" >
跳转到主要内容
< / a >
< header class = "navbar navbar-default wh_header" >
< div class = "container-fluid" >
2025-04-23 17:54:31 +08:00
< div xmlns:whc = "http://www.oxygenxml.com/webhelp/components" class = "wh_header_flex_container navbar-nav navbar-expand-md navbar-dark" >
2025-01-23 16:37:00 +08:00
< div class = "wh_logo_and_publication_title_container" >
< div class = "wh_logo_and_publication_title" >
2025-04-23 17:54:31 +08:00
< a href = "https://www.artinchip.com" class = " wh_logo d-none d-sm-block " > < img src = "../../../company-logo.png" alt = " RTOS SDK 使用指南 SDK 指南文件 " / > < / a >
< div class = " wh_publication_title " > < a href = "../../../index.html" > < span class = "booktitle" > < span class = "ph mainbooktitle" > RTOS SDK 使用指南< / span > < span class = "ph booktitlealt" > SDK 指南文件< / span > < / span > < / a > < / div >
2025-01-23 16:37:00 +08:00
< / div >
< / div >
< div class = "wh_top_menu_and_indexterms_link collapse navbar-collapse" id = "wh_top_menu_and_indexterms_link" >
< / div >
< div class = " wh_search_input navbar-form wh_topic_page_search search " role = "form" >
< form id = "searchForm" method = "get" role = "search" action = "../../../search.html" > < div > < input type = "search" placeholder = "搜索 " class = "wh_search_textfield" id = "textToSearch" name = "searchQuery" aria-label = "搜索查询" required = "required" / > < button type = "submit" class = "wh_search_button" aria-label = "搜索" > < span class = "search_input_text" > 搜索< / span > < / button > < / div > < / form >
2025-04-23 17:54:31 +08:00
< / div > < / div >
< / div >
< / header >
2025-01-23 16:37:00 +08:00
< div class = "container-fluid" id = "wh_topic_container" >
< div class = "row" >
< nav class = "wh_tools d-print-none navbar-expand-md" aria-label = "Tools" >
2025-04-23 17:54:31 +08:00
< div data-tooltip-position = "bottom" class = " wh_breadcrumb " > < ol class = "d-print-none" > < li > < span class = "home" > < a href = "../../../index.html" > < span > 主页< / span > < / a > < / span > < / li > < li > < div class = "topicref" data-id = "id" > < div class = "title" > < a href = "../../../topics/sdk/chapter-advanced-app.html" > 高级应用< / a > < div class = "wh-tooltip" > < p class = "shortdesc" > 系统、存储、多媒体、接口、安全等模块的详细配置和设计说明。< / p > < / div > < / div > < / div > < / li > < li > < div class = "topicref" data-id = "concept_mcc_32s_nbc" > < div class = "title" > < a href = "../../../topics/chapter-title/chapter-multi-media-sdk.html" > 多媒体< / a > < div class = "wh-tooltip" > < p class = "shortdesc" > GE、VE、Display、DVP、MPP、MPP 播放器等多媒体模块的介绍和使用说明。< / p > < / div > < / div > < / div > < / li > < li class = "active" > < div class = "topicref" data-id = "ve" > < div class = "title" > < a href = "../../../topics/sdk/ve/ve-user-guide.html" > VE 使用指南< / a > < / div > < / div > < / li > < / ol > < / div >
2025-01-23 16:37:00 +08:00
< div class = "wh_right_tools" >
< button class = "wh_hide_highlight" aria-label = "切换搜索突出显示" title = "切换搜索突出显示" > < / button >
< button class = "webhelp_expand_collapse_sections" data-next-state = "collapsed" aria-label = "折叠截面" title = "折叠截面" > < / button >
2025-04-23 17:54:31 +08:00
< div class = " wh_navigation_links " > < span id = "topic_navigation_links" class = "navheader" >
< span class = "navprev" > < a class = "- topic/link link" href = "../../../topics/sdk/i2s/i2s_faq.html" title = "常见问题" aria-label = "上一主题: 常见问题" rel = "prev" > < / a > < / span >
< span class = "navnext" > < a class = "- topic/link link" href = "../../../topics/sdk/ve/ve-config.html" title = "VE 配置" aria-label = "下一主题: VE 配置" rel = "next" > < / a > < / span > < / span > < / div >
2025-01-23 16:37:00 +08:00
< div class = " wh_print_link print d-none d-md-inline-block " > < button onClick = "window.print()" title = "打印此页" aria-label = "打印此页" > < / button > < / div >
2025-04-23 17:54:31 +08:00
< button type = "button" id = "wh_toc_button" class = "custom-toggler navbar-toggler collapsed wh_toggle_button navbar-light" aria-expanded = "false" aria-label = "Toggle publishing table of content" aria-controls = "wh_publication_toc" >
< span class = "navbar-toggler-icon" > < / span >
< / button >
2025-01-23 16:37:00 +08:00
< / div >
< / nav >
< / div >
< div class = "wh_content_area" >
< div class = "row" >
2025-04-23 17:54:31 +08:00
< nav id = "wh_publication_toc" class = "col-lg-3 col-md-3 col-sm-12 d-md-block d-none d-print-none" aria-label = "Table of Contents Container" >
< div id = "wh_publication_toc_content" >
2025-07-22 11:15:46 +08:00
< div class = " wh_publication_toc " data-tooltip-position = "right" > < span class = "expand-button-action-labels" > < span id = "button-expand-action" role = "button" aria-label = "Expand" > < / span > < span id = "button-collapse-action" role = "button" aria-label = "Collapse" > < / span > < span id = "button-pending-action" role = "button" aria-label = "Pending" > < / span > < / span > < ul role = "tree" aria-label = "Table of Contents" > < li role = "treeitem" > < div data-tocid = "revinfo_linux-d3752e463" class = "topicref" data-id = "revinfo_linux" data-state = "leaf" > < span role = "button" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/revinfo/revinfo_rtos.html" id = "revinfo_linux-d3752e463-link" > 修订记录< / a > < / div > < / div > < / li > < li role = "treeitem" aria-expanded = "false" > < div data-tocid = "id-d3752e480" class = "topicref" data-id = "id" data-state = "not-ready" > < span role = "button" tabindex = "0" aria-labelledby = "button-expand-action id-d3752e480-link" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/env/sdk-compile.html" id = "id-d3752e480-link" > SDK 编译< / a > < div class = "wh-tooltip" > < p class = "shortdesc" > 介绍不同编译环境下 SDK 的详细编译流程。< / p > < / div > < / div > < / div > < / li > < li role = "treeitem" aria-expanded = "false" > < div data-tocid = "id-d3752e604" class = "topicref" data-id = "id" data-state = "not-ready" > < span role = "button" tabindex = "0" aria-labelledby = "button-expand-action id-d3752e604-link" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/advanced/sdk-usage.html" id = "id-d3752e604-link" > 使用指南< / a > < div class = "wh-tooltip" > < p class = "shortdesc" > 命令详解，编译选项，镜像和分区配置，添加应用和驱动等的详细使用说明。< / p > < / div > < / div > < / div > < / li > < li role = "treeitem" aria-expanded = "false" > < div data-tocid = "concept_rcx_czh_pzb-d3752e1004" class = "topicref" data-id = "concept_rcx_czh_pzb" data-state = "not-ready" > < span role = "button" tabindex = "0" aria-labelledby = "button-expand-action concept_rcx_czh_pzb-d3752e1004-link" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/chapter-app.html" id = "concept_rcx_czh_pzb-d3752e1004-link" > 应用场景< / a > < div class = "wh-tooltip" > < p class = "shortdesc" > 描述了 SDK 在不同应用场景中的配置和使用， < / p > < / div > < / div > < / div > < / li > < li role = "treeitem" aria-expanded = "false" > < div data-tocid = "id-d3752e1848" class = "topicref" data-id = "id" data-state = "not-ready" > < span role = "button" tabindex = "0" aria-labelledby = "button-expand-action id-d3752e1848-link" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/peripheral/peripheral-intro.html" id = "id-d3752e1848-link" > 外设移植< / a > < div class = "wh-tooltip" > < p class = "shortdesc" > < span class = "ph" > CTP、U 盘、SD 卡、有线和无线网络< / span > 等外设的介绍和使用说明。< / p > < / div > < / div > < / div > < / li > < li role = "treeitem" aria-expanded = "false" > < div data-tocid = "id-d3752e2022" class = "topicref" data-id = "id" data-state = "not-ready" > < span role = "button" tabindex = "0" aria-labelledby = "button-expand-action id-d3752e2022-link" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/bringup/chapter-bringup.html" id = "id-d3752e2022-link" > BringUp< / a > < div class = "wh-tooltip" > < p class = "shortdesc" > 主要描述板卡的各项配置，使 SDK 的环境和板卡匹配，并确保 SDK 编译后的固件能够在板子上正常运行。< / p > < / div > < / div > < / div > < / li > < li role = "treeitem" aria-expanded = "true" > < div data-tocid = "id-d3752e2418" class = "topicref" data-id = "id" data-state = "expanded" > < span role = "button" tabindex = "0" aria-labelledby = "button-collapse-action id-d3752e2418-link" class = "wh-expand-btn" > < / span > < div class = "title" > < a href = "../../../topics/sdk/chapter-advanced-app.html" id = "id-d3752e2418-link" > 高级应用< / a > < div class = "wh-tooltip" > < p class = "shortdesc" > 系统、存储、多媒体、接口、安全等模块的详细配置和设计说明。< / p > < / div > < / div > < / div > < ul role = "group" class = "navbar-nav nav-list" > < li role = "treeitem" aria-expanded = "false" > < div data-tocid = "_0-d3752e2435" class
2025-04-23 17:54:31 +08:00
< / div >
< / nav >
2025-01-23 16:37:00 +08:00
2025-04-23 17:54:31 +08:00
< div class = "col-lg-9 col-md-9 col-sm-12" id = "wh_topic_body" >
< button id = "wh_close_publication_toc_button" class = "close-toc-button d-none" aria-label = "Toggle publishing table of content" aria-controls = "wh_publication_toc" aria-expanded = "true" >
< span class = "close-toc-icon-container" >
< span class = "close-toc-icon" > < / span >
< / span >
< / button >
2025-01-23 16:37:00 +08:00
2025-04-23 17:54:31 +08:00
< 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://aicdocco/taskstopics/sdk/ve/ve-user-guide.dita" > Edit online< / a > < / span > < h1 class = "- topic/title title topictitle1" id = "ariaid-title1" > VE 使用指南< / h1 >
2025-07-22 11:15:46 +08:00
< div class = "date inPage" > 16 May 2025< / div > < div style = "color: gray;" >
2025-01-23 16:37:00 +08:00
Read time: 2 minute(s)
2025-04-23 17:54:31 +08:00
< / div >
< div class = "- topic/body concept/conbody body conbody" id = "ve__conbody_d3b_db3_p1c" >
2025-07-22 11:15:46 +08:00
< p class = "- topic/p p" data-ofbid = "d146336e33__20250519091521" > 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 >
2025-04-23 17:54:31 +08:00
2025-07-22 11:15:46 +08:00
< p class = "- topic/p p" data-ofbid = "d146336e36__20250519091521" > 在 RTOS 系统中，中间件 Media Process Platform (MPP) 直接调用 VE 的 drv
2025-04-23 17:54:31 +08:00
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" >
2025-07-22 11:15:46 +08:00
< th class = "- topic/entry entry colsep-1 rowsep-1" id = "ve__table_mdr_nd3_bdc__entry__1" > < p class = "- topic/p p" data-ofbid = "d146336e57__20250519091521" > 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 = "d146336e61__20250519091521" > 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 = "d146336e65__20250519091521" > 注释说明< / p > < / th >
2025-04-23 17:54:31 +08:00
< / tr >
< / thead > < tbody class = "- topic/tbody tbody" >
< tr class = "- topic/row" >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "ve__table_mdr_nd3_bdc__entry__1" > < p class = "- topic/p p" data-ofbid = "d146336e75__20250519091521" > 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 = "d146336e79__20250519091521" > 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 = "d146336e83__20250519091521" > 视频加速引擎< / p > < / td >
2025-04-23 17:54:31 +08:00
< / tr >
< tr class = "- topic/row" >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-1 rowsep-0" headers = "ve__table_mdr_nd3_bdc__entry__1" > < p class = "- topic/p p" data-ofbid = "d146336e90__20250519091521" > 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 = "d146336e94__20250519091521" > 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 = "d146336e98__20250519091521" > 通用多媒体处理软件平台< / p > < / td >
2025-04-23 17:54:31 +08:00
< / tr >
< / tbody > < / table > < / div >
2025-07-22 11:15:46 +08:00
< p class = "- topic/p p" data-ofbid = "d146336e105__20250519091521" > VE 支持的视频编解码标准如下：< / p >
2025-04-23 17:54:31 +08:00
< 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" >
2025-07-22 11:15:46 +08:00
< th class = "- topic/entry entry colsep-1 rowsep-1" id = "ve__table_agl_w13_p1c__entry__1" > < p class = "- topic/p p" data-ofbid = "d146336e130__20250519091521" > 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 = "d146336e134__20250519091521" > 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 = "d146336e138__20250519091521" > 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 = "d146336e142__20250519091521" > 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 = "d146336e146__20250519091521" > 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 = "d146336e151__20250519091521" > 最大码率< / p > < / th >
2025-04-23 17:54:31 +08:00
< / tr >
< / thead > < tbody class = "- topic/tbody tbody" >
< tr class = "- topic/row" >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "ve__table_agl_w13_p1c__entry__1" > < p class = "- topic/p p" data-ofbid = "d146336e161__20250519091521" > 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 = "d146336e165__20250519091521" > 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 = "d146336e169__20250519091521" > 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 = "d146336e173__20250519091521" > 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 = "d146336e177__20250519091521" > 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 = "d146336e182__20250519091521" > 80 Mbps< / p > < / td >
2025-04-23 17:54:31 +08:00
< / tr >
< tr class = "- topic/row" >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "ve__table_agl_w13_p1c__entry__1" > < p class = "- topic/p p" data-ofbid = "d146336e189__20250519091521" > 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 = "d146336e193__20250519091521" > 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 = "d146336e197__20250519091521" > -< / 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 = "d146336e201__20250519091521" > 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 = "d146336e205__20250519091521" > 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 = "d146336e210__20250519091521" > 120 Mbps (YUV444)< / p > < / td >
2025-04-23 17:54:31 +08:00
< / tr >
< tr class = "- topic/row" >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-1 rowsep-1" headers = "ve__table_agl_w13_p1c__entry__1" > < p class = "- topic/p p" data-ofbid = "d146336e217__20250519091521" > 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 = "d146336e221__20250519091521" > -< / 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 = "d146336e225__20250519091521" > -< / 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 = "d146336e229__20250519091521" > 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 = "d146336e233__20250519091521" > -< / 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 = "d146336e238__20250519091521" > -< / p > < / td >
2025-04-23 17:54:31 +08:00
< / tr >
< tr class = "- topic/row" >
2025-07-22 11:15:46 +08:00
< td class = "- topic/entry entry colsep-1 rowsep-0" headers = "ve__table_agl_w13_p1c__entry__1" > < p class = "- topic/p p" data-ofbid = "d146336e245__20250519091521" > 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 = "d146336e249__20250519091521" > 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 = "d146336e253__20250519091521" > -< / 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 = "d146336e257__20250519091521" > 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 = "d146336e261__20250519091521" > 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 = "d146336e266__20250519091521" > 120 Mbps (YUV444)< / p > < / td >
2025-04-23 17:54:31 +08:00
< / 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 >
2025-01-23 16:37:00 +08:00
2025-07-22 11:15:46 +08:00
< div class = "- topic/p p" data-ofbid = "d146336e279__20250519091521" >
2025-04-23 17:54:31 +08:00
< dl class = "- topic/dl dl simple" id = "ve__dl_odr_nd3_bdc" data-ofbid = "ve__dl_odr_nd3_bdc" >
2025-07-22 11:15:46 +08:00
< dt class = "- topic/dt dt dlterm" data-ofbid = "d146336e285__20250519091521" > H.264/AVC 解码器:< / dt >
2025-04-23 17:54:31 +08:00
< dd class = "- topic/dd dd" >
< ul class = "- topic/ul ul simple" id = "ve__ul_pdr_nd3_bdc" data-ofbid = "ve__ul_pdr_nd3_bdc" >
2025-07-22 11:15:46 +08:00
< li class = "- topic/li li" data-ofbid = "d146336e292__20250519091521" >
< p class = "- topic/p p" data-ofbid = "d146336e294__20250519091521" > 全兼容 ITU-T 建议 H.264 规定的 BP、MP 和 HP< / p >
2025-04-23 17:54:31 +08:00
< / li >
2025-07-22 11:15:46 +08:00
< li class = "- topic/li li" data-ofbid = "d146336e298__20250519091521" >
< p class = "- topic/p p" data-ofbid = "d146336e300__20250519091521" > 支持 CABAC/CAVLC< / p >
2025-04-23 17:54:31 +08:00
< / li >
2025-07-22 11:15:46 +08:00
< li class = "- topic/li li" data-ofbid = "d146336e304__20250519091521" >
< p class = "- topic/p p" data-ofbid = "d146336e306__20250519091521" > 支持可变块大小(16x16, 16x8, 8x16, 8x8, 8x4, 4x8 and 4x4)< / p >
2025-04-23 17:54:31 +08:00
< / li >
2025-07-22 11:15:46 +08:00
< li class = "- topic/li li" data-ofbid = "d146336e310__20250519091521" >
< p class = "- topic/p p" data-ofbid = "d146336e312__20250519091521" > 支持错误检查< / p >
2025-04-23 17:54:31 +08:00
< / li >
< / ul >
< / dd >
2025-07-22 11:15:46 +08:00
< dt class = "- topic/dt dt dlterm" data-ofbid = "d146336e321__20250519091521" > MJPEG 基线解码器< / dt >
2025-04-23 17:54:31 +08:00
< dd class = "- topic/dd dd" >
< ul class = "- topic/ul ul simple" id = "ve__ul_qdr_nd3_bdc" data-ofbid = "ve__ul_qdr_nd3_bdc" >
2025-07-22 11:15:46 +08:00
< li class = "- topic/li li" data-ofbid = "d146336e328__20250519091521" >
< p class = "- topic/p p" data-ofbid = "d146336e330__20250519091521" > 兼容 ISO/IEC 10918-1 JPEG 基线< / p >
2025-04-23 17:54:31 +08:00
< / li >
2025-07-22 11:15:46 +08:00
< li class = "- topic/li li" data-ofbid = "d146336e334__20250519091521" >
< p class = "- topic/p p" data-ofbid = "d146336e336__20250519091521" > 支持 1 或者 3 个颜色分量< / p >
2025-04-23 17:54:31 +08:00
< / li >
2025-07-22 11:15:46 +08:00
< li class = "- topic/li li" data-ofbid = "d146336e340__20250519091521" >
< p class = "- topic/p p" data-ofbid = "d146336e342__20250519091521" > 支持 8 bit 位深< / p >
2025-04-23 17:54:31 +08:00
< / li >
2025-07-22 11:15:46 +08:00
< li class = "- topic/li li" data-ofbid = "d146336e346__20250519091521" >
< p class = "- topic/p p" data-ofbid = "d146336e348__20250519091521" > 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
2025-01-23 16:37:00 +08:00
8x8 块)< / p >
2025-04-23 17:54:31 +08:00
< / li >
2025-07-22 11:15:46 +08:00
< li class = "- topic/li li" data-ofbid = "d146336e352__20250519091521" >
< p class = "- topic/p p" data-ofbid = "d146336e354__20250519091521" > 支持 1/2、1/4、1/8 缩放< / p >
2025-04-23 17:54:31 +08:00
< / li >
2025-07-22 11:15:46 +08:00
< li class = "- topic/li li" data-ofbid = "d146336e359__20250519091521" >
< p class = "- topic/p p" data-ofbid = "d146336e361__20250519091521" > 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 >
2025-04-23 17:54:31 +08:00
< / li >
< / ul >
< / dd >
2025-07-22 11:15:46 +08:00
< dt class = "- topic/dt dt dlterm" data-ofbid = "d146336e370__20250519091521" > PNG 解码器< / dt >
2025-04-23 17:54:31 +08:00
< dd class = "- topic/dd dd" >
< ul class = "- topic/ul ul simple" id = "ve__ul_rdr_nd3_bdc" data-ofbid = "ve__ul_rdr_nd3_bdc" >
2025-07-22 11:15:46 +08:00
< li class = "- topic/li li" data-ofbid = "d146336e377__20250519091521" >
< p class = "- topic/p p" data-ofbid = "d146336e379__20250519091521" > 支持 PNG8， ， ， ， ， ，
2025-01-23 16:37:00 +08:00
tRNS 来设置索引透明度< / p >
2025-04-23 17:54:31 +08:00
< / li >
2025-07-22 11:15:46 +08:00
< li class = "- topic/li li" data-ofbid = "d146336e383__20250519091521" >
< p class = "- topic/p p" data-ofbid = "d146336e385__20250519091521" > 支持 PNG24， < / p >
2025-04-23 17:54:31 +08:00
< / li >
2025-07-22 11:15:46 +08:00
< li class = "- topic/li li" data-ofbid = "d146336e389__20250519091521" >
< p class = "- topic/p p" data-ofbid = "d146336e391__20250519091521" > 支持 PNG32， < / p >
2025-04-23 17:54:31 +08:00
< / li >
2025-07-22 11:15:46 +08:00
< li class = "- topic/li li" data-ofbid = "d146336e395__20250519091521" >
< p class = "- topic/p p" data-ofbid = "d146336e397__20250519091521" > 支持 PNG 标准 5 种 filter（ ， ， ， ， ） < / p >
2025-04-23 17:54:31 +08:00
< / li >
2025-07-22 11:15:46 +08:00
< li class = "- topic/li li" data-ofbid = "d146336e401__20250519091521" >
< p class = "- topic/p p" data-ofbid = "d146336e403__20250519091521" > 支持标准的 zlib 和 gzip 解压缩， < / p >
2025-04-23 17:54:31 +08:00
< / li >
< / ul >
< / dd >
2025-07-22 11:15:46 +08:00
< dt class = "- topic/dt dt dlterm" data-ofbid = "d146336e412__20250519091521" > JPEG 编码器< / dt >
2025-04-23 17:54:31 +08:00
< dd class = "- topic/dd dd" >
< ul class = "- topic/ul ul simple" id = "ve__ul_sdr_nd3_bdc" data-ofbid = "ve__ul_sdr_nd3_bdc" >
2025-07-22 11:15:46 +08:00
< li class = "- topic/li li" data-ofbid = "d146336e419__20250519091521" >
< p class = "- topic/p p" data-ofbid = "d146336e421__20250519091521" > 兼容 ISO/IEC 10918-1 JPEG 基线< / p >
2025-04-23 17:54:31 +08:00
< / li >
2025-07-22 11:15:46 +08:00
< li class = "- topic/li li" data-ofbid = "d146336e425__20250519091521" >
< p class = "- topic/p p" data-ofbid = "d146336e427__20250519091521" > 支持 1 或者 3 个颜色分量< / p >
2025-04-23 17:54:31 +08:00
< / li >
2025-07-22 11:15:46 +08:00
< li class = "- topic/li li" data-ofbid = "d146336e431__20250519091521" >
< p class = "- topic/p p" data-ofbid = "d146336e433__20250519091521" > 支持 8 bit 位深< / p >
2025-04-23 17:54:31 +08:00
< / li >
2025-07-22 11:15:46 +08:00
< li class = "- topic/li li" data-ofbid = "d146336e437__20250519091521" >
< p class = "- topic/p p" data-ofbid = "d146336e439__20250519091521" > 支持 4:2:0, 4:2:2, 2:2:4, 4:4:4 和 4:0:0 颜色格式< / p >
2025-04-23 17:54:31 +08:00
< / li >
< / ul >
< / dd >
< / dl >
2025-01-23 16:37:00 +08:00
< / div >
2025-04-23 17:54:31 +08:00
< / section >
< / div >
< / article > < / main > < / div >
2025-01-23 16:37:00 +08:00
2025-04-23 17:54:31 +08:00
< 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 >
2025-01-23 16:37:00 +08:00
< / div >
< / div >
< / div >
< / div >
< footer class = "navbar navbar-default wh_footer" >
< div class = " footer-container mx-auto " >
< title > footer def< / title >
2025-04-23 17:54:31 +08:00
< style >
2025-01-23 16:37:00 +08:00
.p1 {
font-family: FangZhengShuSong, Times, serif;
}
.p2 {
font-family: Arial, Helvetica, sans-serif;
}
.p3 {
font-family: "Lucida Console", "Courier New", monospace;
}
2025-04-23 17:54:31 +08:00
< / style >
2025-01-23 16:37:00 +08:00
< div class = "webhelp.fragment.footer" >
2025-04-23 17:54:31 +08:00
< p class = "p1" > Copyright © 2019-2025 广东匠芯创科技有限公司. All rights reserved.< / p >
< / div >
< div >
2025-01-23 16:37:00 +08:00
< div class = "generation_time" >
2025-07-22 11:15:46 +08:00
Update Time: 2025-05-19
2025-01-23 16:37:00 +08:00
< / div >
2025-04-23 17:54:31 +08:00
< / div >
2025-01-23 16:37:00 +08:00
< / 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 >
