Tip / Sign in to post questions, reply, level up, and achieve exciting badges. Know more

USB superspeed peripherals

PeCa_1489476
Level 2
10 replies posted 10 questions asked 5 replies posted
Level 2

Dears,

CYUSB3014工作在2.0模式下会对视频进行压缩,请问文档中的这句话是指用3014对视频进行压缩么,还是只用主处理器进行,多谢!

0 Likes
1 Solution
YiZ_31
Moderator
Moderator 1000 replies posted 750 replies posted 500 replies posted
Moderator

您好,这里并不是指的对视频进行压缩,而是降低Image Sensor的帧率和分辨率以匹配USB2.0的带宽。超出USB2.0带宽的分辨率和帧率会被USB 驱动拒绝。这里主要是USB驱动起到的限制,并不是FX3。

View solution in original post

0 Likes
5 Replies
YiZ_31
Moderator
Moderator 1000 replies posted 750 replies posted 500 replies posted
Moderator

您好,请问您这句话截取自哪篇文档?

0 Likes
PeCa_1489476
Level 2
10 replies posted 10 questions asked 5 replies posted
Level 2

微信图片_20190911113654.jpg

客户现在的摄像头分为1280*512和768*288的两种分辩率,请问USB2.0接口都会裁吗,帧率都会变吗?

P制的和N制的有两种帧率

0 Likes
YiZ_31
Moderator
Moderator 1000 replies posted 750 replies posted 500 replies posted
Moderator

您好,这里并不是指的对视频进行压缩,而是降低Image Sensor的帧率和分辨率以匹配USB2.0的带宽。超出USB2.0带宽的分辨率和帧率会被USB 驱动拒绝。这里主要是USB驱动起到的限制,并不是FX3。

0 Likes
PeCa_1489476
Level 2
10 replies posted 10 questions asked 5 replies posted
Level 2

多谢,请问这个是可以配置的么,比如降低帧率分辨率,不裁可以么?

0 Likes
YiZ_31
Moderator
Moderator 1000 replies posted 750 replies posted 500 replies posted
Moderator

如果你的分辨率符合USB2.0的带宽要求就不会降低。

0 Likes