vmix用于现场led上屏幕低延时投送 - vmix用于现场led上屏幕低延时投送 Options  Watch this topic  Print this topic » Normal Threaded

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bg4imh		#1 Posted : Thursday, February 6, 2020 2:39:40 AM(UTC)
Rank: Newbie Groups: Registered Joined: 2/6/2020(UTC) Posts: 2 Location: 青岛		请教各位大神哪位知道用什么视频采集卡 输出卡到大屏幕上可以实时同步无延时 投送
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doggy		#2 Posted : Thursday, February 6, 2020 3:12:26 AM(UTC)
Rank: Advanced Member Groups: Registered Joined: 12/27/2012(UTC) Posts: 5,287 Location: Belgium Thanks: 295 times Was thanked: 967 time(s) in 801 post(s)		I totally understood that
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elvis55		#3 Posted : Thursday, February 6, 2020 3:19:00 AM(UTC)
Rank: Advanced Member Groups: Registered Joined: 3/17/2017(UTC) Posts: 435 Location: Luzern - Schweiz Thanks: 65 times Was thanked: 56 time(s) in 50 post(s)		Originally Posted by: doggy I totally understood that china - Englisch Ask anyone who knows which video capture card to use. The output card can be synchronized with the big screen in real time without delay.
1 user thanked elvis55 for this useful post.		seb666 on 2/17/2020(UTC)
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bg4imh		#4 Posted : Thursday, February 6, 2020 3:28:19 AM(UTC)
Rank: Newbie Groups: Registered Joined: 2/6/2020(UTC) Posts: 2 Location: 青岛		我采用blackmagic duo2采集卡捕获3路sdi信号输入到vmix进行切换录制，然后从duo2卡第四口出去到现场LED屏幕,出现画面比现场音响声音慢的问题， 我尝试采用电脑显卡hdmi口输出给led屏幕 延时极低,现在一直苦恼用什么卡能解决这个输出延时问题，貌似这个延时不是采集的延时，应该是输出后的延时，为什么用hdmi口就延时基本感觉不到？
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doggy		#5 Posted : Thursday, February 6, 2020 3:47:55 AM(UTC)
Rank: Advanced Member Groups: Registered Joined: 12/27/2012(UTC) Posts: 5,287 Location: Belgium Thanks: 295 times Was thanked: 967 time(s) in 801 post(s)		Really ? I know how to translate but is it really up to us ? ok then : kan ik vanaf nu in het Nederlands gaan schrijven , is voor mijzelf veel gemakkelijker
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MichaelKoh		#6 Posted : Thursday, February 13, 2020 12:01:24 AM(UTC)
Rank: Member Groups: Registered Joined: 7/17/2017(UTC) Posts: 17 Location: Singapore		vMix 是做不到声音和屏幕同步的。你会发现屏幕会慢大概200ms 要做能同步，需要用硬件切换机，比如Atem之类的。
		WWW
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