white shaw
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how to capture video using beagleboard
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white shaw
04/16/2013 10:11 PM
post100667
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how to capture video using beagleboard
hi:
this is my first using of QNX,i have a beagleboard omap3530,and a QNX system on it.now i want to capture the video
through the board.i thought do it using a USB camera,but it seems there is no driver of USB camera in the system.my USB
camera is connected to a USB HUB whitch connect to the USB OTG. this is the output of command usb -vvv:
USB 0 (OMAP3530) v1.10, v1.01 DDK, v1.01 HCD
Device Address : 1
Upstream Host Controller : 0
Upstream Device Address : 0
Upstream Port : 0
Upstream Port Speed : High
Vendor : 0x1a40
Product : 0x0101 (USB 2.0 Hub [MTT])
Device Release : r1.00
USB Spec Release : v2.00
Serial Number : N/A
Class : 0x09 (Hub)
Subclass : 0x00
Protocol : 0x02
Max PacketSize0 : 64
Languages : 0x0409 (English)
Current Frame : 247 (1024 bytes)
Hub Number Ports : 4
Hub Characteristics : 0x0080 (Ganged power, Global over-current)
Hub Power On->Good : 100 ms
Hub Power Requirements : 100 mA
Configurations : 1
Configuration : 1
Attributes : 0xe0 (Self-powered, Remote-wakeup)
Max Power : 100 mA
Interfaces : 1 (with 1 alternate)
Interface : 0 / 0
Class : 0x09 (Hub)
Subclass : 0x00
Protocol : 0x01
Endpoints : Control + 1
Endpoint : 0
Attributes : Control
Max Packet Size: 64
Endpoint : 1
Attributes : Interrupt/IN
Max Packet Size: 1
Interval : 12 ms
Interface : 0 / 1
Class : 0x09 (Hub)
Subclass : 0x00
Protocol : 0x02
Endpoints : Control + 1
Endpoint : 0
Attributes : Control
Max Packet Size: 64
Endpoint : 1
Attributes : Interrupt/IN
Max Packet Size: 1
Interval : 12 ms
Device Address : 2
Upstream Host Controller : 0
Upstream Device Address : 1
Upstream Port : 1
Upstream Port Speed : High
Vendor : 0x1e4e (Etron Technologies)
Product : 0x0100 (USB2.0 Camera)
Device Release : r0.02
USB Spec Release : v2.00
Serial Number : N/A
Class : 0xef (Unknown)
Subclass : 0x02
Protocol : 0x01
Max PacketSize0 : 64
Languages : 0x0409 (English)
Current Frame : 261 (1024 bytes)
Configurations : 1
Configuration : 1
Attributes : 0x80 (Bus-powered)
Max Power : 100 mA
Interfaces : 2 (with 12 alternate)
Interface : 0 / 0 (USB2.0 Camera)
Class : 0x0e (Unknown)
Subclass : 0x01
Protocol : 0x00
Endpoints : Control + 1
Endpoint : 0
Attributes : Control
Max Packet Size: 64
Endpoint : 3
Attributes : Interrupt/IN
Max Packet Size: 64
Interval : 4 ms
Interface : 1 / 0
Class : 0x0e (Unknown)
Subclass : 0x02
Protocol : 0x00
Endpoints : Control + 0
Endpoint : 0
Attributes : Control
Max Packet Size: 64
Interface : 1 / 1
Class : 0x0e (Unknown)
Subclass : 0x02
Protocol :...
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