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Only showing black screen #2

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jp-gorman opened this issue Oct 6, 2020 · 0 comments
Open

Only showing black screen #2

jp-gorman opened this issue Oct 6, 2020 · 0 comments

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@jp-gorman
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Hi this may not be a specific issue with the node but wanted to feedback to see if ou have any advise...

I pulled the release and dropped into the modules folder and it appeared in the Vuo app (2.1.2.11) as a receive node.
I left all as normal 0,0,0, false, false and ran the composition rendering the cam image node to a "rendering image to window"

All I get is a black window.

I tried the same for live video from the receive live video nde and it worked. (by the way, your node introduced me to Vuo so i'm new to it)

I can see the old usb cam using "ioreg -p IOUSB -l -w 0", but it does not show up in the system report --> USB section.
I hoped the macam could work with the cam, but perhaps it's just a wrapper for a driver I may not have installed?

I'm running catalina 10.15.6

Oddly I was looking to use this cam exactly as your demo shows, for electronic components viewing ;p)

Appreciate any help. Below is the output from the above ioctl:

+-o USB20 Camera @fd120000 <class AppleUSBDevice, id 0x100020327, registered, matched, active, busy 0 (117 ms), retain 15>
| {
| "sessionID" = 755334527793382
| "idProduct" = 25200
| "iManufacturer" = 0
| "bDeviceClass" = 0
| "bMaxPacketSize0" = 64
| "bcdDevice" = 256
| "iProduct" = 1
| "iSerialNumber" = 0
| "bNumConfigurations" = 1
| "Bus Power Available" = 250
| "USB Address" = 3
| "Built-In" = No
| "locationID" = 18446744073660399616
| "bDeviceSubClass" = 0
| "bcdUSB" = 512
| "USB Product Name" = "USB20 Camera "
| "PortNum" = 2
| "non-removable" = "no"
| "AppleUSBAlternateServiceRegistryID" = 4295099173
| "bDeviceProtocol" = 0
| "IOCFPlugInTypes" = {"9dc7b780-9ec0-11d4-a54f-000a27052861"="IOUSBHostFamily.kext/Contents/PlugIns/IOUSBLib.bundle"}
| "IOPowerManagement" = {"DevicePowerState"=0,"CurrentPowerState"=3,"CapabilityFlags"=65536,"MaxPowerState"=4,"DriverPowerState"=3}
| "kUSBCurrentConfiguration" = 1
| "Device Speed" = 2
| "idVendor" = 3141
| "IOGeneralInterest" = "IOCommand is not serializable"
| "kUSBProductString" = "USB20 Camera "
| "IOClassNameOverride" = "IOUSBDevice"
| }

I tried to find a driver based on the vendor and product id's but to no avail. I had hoped the macam was a neutral driver but it may only be a wrapper to an agreed upon spec that needs a driver?

Please close if you have no suggestions....

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