Windows 7: I have a HDMi "output" can I use as "input" to capture?

I want to capture like something that uses HDMi e.g. Xbox330

Or my from new ROgers HDPVR.

I wanted teh highest quality

Can I capture through the hdmi port I use for outputting HDMI
Or what would I have to use to capture from my HDPVR HP dv7-2078ca PC Specifications
Hardware
Product Number
NM098UA#ABC
Microprocessor
2.00 GHz Intel Core2 Quad Processor Q9000
Microprocessor Cache
6MB L2 Cache
Memory
8192MB
Memory Max
8192MB
Video Graphics
ATI Mobility Radeon HD 4650
Video Memory
Up to 2815MB (1024MB dedicated)
Hard Drive
1TB (5400RPM)
Multimedia Drive
LightScribe Blu-Ray ROM with SuperMulti DVD±R/RW Double Layer
Display
17.3” Diagonal HD+ High-Definition HP LED BrightView Widescreen Display (1600 x 900)
Fax/Modem
High speed 56k modem
Network Card
Integrated 10/100/1000 Gigabit Ethernet LAN
Wireless Connectivity

• 802.11a/b/g/n WLAN (13)

Sound

• Altec Lansing with SRS Premium Sound and Sub-Woofer

Keyboard
101-key compatible with full size keyboard with integrated numeric keypad
Pointing Device
Touch Pad with On/Off button and dedicated vertical scroll Up/Down pad
PC Card Slots
1 ExpressCard/54 Slot (also supports ExpressCard/34)
External Ports

• 5-in-1 integrated Digital Media Reader for Secure Digital cards, MultiMedia cards, Memory Stick, Memory Stick Pro, or xD Picture cards
• 4 Universal Serial Bus (USB) 2.0, 4th port shared with eSATA
• 2 Headphone out
• 1 microphone-in
• HDMI
• 1 VGA (15-pin)
• eSATA + USB 2.0
• 1 RJ-11 (modem)
• 1 RJ -45 (LAN)
• 1 notebook expansion port 3
• 1 IEEE 1394
• irewire (4-pin)
• 1 Consumer IR (Remote Receiver)

Other Devices
Dimensions
16.2" (W) x 10.9" (D) x 1.37" (min H)/1.70" (max H)
Weight
7.67 lbs
Security

• Kensington MicroSaver lock slot
• Power-on password
• Accepts 3rd party security lock devices

Power

• 120W AC Adapter
• 8-Cell Lithium-Ion battery

What's In The Box
HP Mobile Remote Control



My specs are below

You can not use your HDMI output for input

what should I use that wouldn't be too expensive