Montaggio video da hdmi a pc / mac

Ciao a tutti
avrei intenzione di fare montaggio video da sorgenti hdmi.

Ho visto questa scheda:
dal sito: www.blackmagic-design.com

Connections Intensity Pro™
Digital Video Input 1 x HDMI input.
Digital Video Output 1 x HDMI output.
Supported HDMI formats 525 NTSC, 625 PAL, 720HD and 1080HD switchable.
HDMI Audio Input 2 Channels.
HDMI Audio Output 2 Channels.
Analog Video Input Component, NTSC, PAL or S-Video.
Analog Video Output Component, NTSC, PAL or S-Video.
Analog Audio Input 2 Channel RCA HiFi audio in 24 bit.
Analog Audio Output 2 Channel RCA HiFi audio in 24 bit.
SPDIF Audio Output 2 Channel 24 bit.
Dual Rate support HDMI and Analog Component switches between high definition and standard definition.
Sync Input None
Device Control None. Use FireWire if capturing from HDMI cameras.
Updates Firmware for cards built into software driver.
Loaded at system start, or via updater software.


Standards
HD Format Support 1080i50, 1080i59.94, 720p50 and 720p59.94.
SD Format Support 625/25 PAL and 525/29.97 NTSC.
HDMI Video Sampling 4:2:2.
HDMI Color Precision 4:2:2.
HDMI Color Space YUV 4:2:2.
HDMI Audio Sampling Television standard sample rate of 48 kHz and 24 bit.
Card type PCI Express 1 lane, compatible with 1,4,8 and 16 lane PCIe slots.
Copy Protection For legal reasons, capture devices from Blackmagic Design are designed not to capture, convert or transmit video or audio from copy-protected sources, e.g. video devices using HDCP.


Processing
Colorspace Conversion Hardware based real time.
HD Down Conversion Real time 1080HD and 720HD to standard definition during video playback.
Real time standard definition to 1080HD and 720HD during video capture.
Real time effects Apple Final Cut Pro™ internal effects on Mac OS X™.
Adobe® Premiere Pro® internal effects in DV, MJPEG and uncompressed edit formats.


Extras
Firmware Upgrade Firmware for cards built into software driver.
Loaded at system start, or via updater software.
Installation PCI Express 1 lane, compatible with 1,4,8,16 lane PCI Express slots.
Please see the full system requirements for Mac OS X™ and Windows™.
Compatibility The HDMI standard sometimes includes copy protection encryption, such as commonly found on DVD players and some brands of set top boxes. When connected to these copy protected sources, the HDMI specification defines that Intensity cards cannot capture. Always confirm copyright ownership before capture or distribution of content. Intensity media file formats are fully compatible with DeckLink and Multibridge capture cards. Compatible with Microsoft Windows™ and Apple Intel based Mac Pro systems. Apple Power PC systems are not yet supported.
Warranty 12 Months

Però vorrei sapere quale sia un buon scaler da accoppiare per mixare più ingressi hdmi 1.3 magari anche rimuovendo il famigerato **CP ....

Avete consigli ? Usate già tale scheda ?

Grazie di tutto