Unverified80% confidenceFactTime unknown
Miracast(无线显示)基于WiFi Direct,投屏时会与家庭WiFi争抢无线资源,投屏游戏或高码率视频时延迟和卡顿明显高于DLNA推流模式(DLNA仅传地址由电视自行加载)
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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UnverifiedMiracast由WiFi联盟制定基于WiFi Direct,无需路由器即可点对点连接;AirPlay和DLNA通常需要设备处于同一局域网。网络环境受限(无WiFi)时优先看Miracast支持情况89% similarUnverified无线投屏(Miracast/AirPlay)在行驶或信号干扰环境下易卡顿延迟,观影稳定性首选HDMI有线连接,无线仅作补充79% similarUnverified追求低延迟游戏投屏应选Wi-Fi直连(Miracast/华为Cast+)而非蓝牙,Wi-Fi投屏延迟可控制在80ms内,蓝牙仅适合音频与控制信号无法承载视频流76% similarUnverified无线投屏延迟受协议影响巨大:WirelessHD/WHDI专用协议可做到<10ms适合游戏,而Miracast/AirPlay通常在50-150ms,仅适合看视频和演示,玩需要精准操作的游戏会有明显拖影75% similarUnverified延迟越低通常越依赖专用无线协议(如WirelessHD/私有协议),而私有协议兼容性差、只能配套使用;通用协议(Miracast/AirPlay)兼容广但延迟较高,两者难以兼得74% similar
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