Go Back   The Digital Video Information Network > Canon EOS / MXF / AVCHD / HDV / DV Camera Systems > Canon XA and VIXIA Series AVCHD Camcorders

Canon XA and VIXIA Series AVCHD Camcorders
For the Canon XA10 and all VIXIA / LEGRIA Series AVCHD camcorders.

Reply
 
Thread Tools Search this Thread
Old July 28th, 2012, 02:35 PM   #1
Major Player
 
Join Date: Jun 2010
Location: Richmond Va
Posts: 400
Vixia G10 HDMI output

I'm assuming (That Word Again) the HDMI output on the XA10 and G10 are the same.

The colorspace seems to be a trade secret with Canon though.
Does anyone know if it's 4:2:2 or 4:2:0 ?

I'm thinking about piping mine to a Hyperdeck Shuttle.
Don Litten is offline   Reply With Quote
Old July 29th, 2012, 10:16 AM   #2
Major Player
 
Join Date: Jun 2010
Location: Richmond Va
Posts: 400
Re: Vixia G10 HDMI output

Never mind, I finally found it.
Don Litten is offline   Reply With Quote
Old July 29th, 2012, 08:27 PM   #3
Major Player
 
Join Date: Oct 2009
Location: Reno, NV
Posts: 548
Re: Vixia G10 HDMI output

Quote:
Originally Posted by Don Litten View Post
Never mind, I finally found it.
So what's the answer?
Eric Olson is offline   Reply With Quote
Old July 29th, 2012, 09:39 PM   #4
Major Player
 
Join Date: Jun 2010
Location: Richmond Va
Posts: 400
Re: Vixia G10 HDMI output

It's compressed AVCHD as near as I can find 4:2:0.

Kinda disappointing because it looks like all The Panasonic camcorders (not DSLR's) put out uncompressed HDMI.
Don Litten is offline   Reply With Quote
Old August 2nd, 2012, 02:24 PM   #5
Regular Crew
 
Join Date: Oct 2010
Location: Plainfield, Illinois
Posts: 169
Re: Vixia G10 HDMI output

Can the difference even be seen?
Maurice Covington is offline   Reply With Quote
Old August 2nd, 2012, 08:12 PM   #6
Major Player
 
Join Date: Jun 2010
Location: Richmond Va
Posts: 400
Re: Vixia G10 HDMI output

Depends on how hard you grade it, but there sure isn't worth putting a compressed video on SSD's when you can put it on SD cards.
Don Litten is offline   Reply With Quote
Old August 3rd, 2012, 08:16 AM   #7
Inner Circle
 
Join Date: Jun 2005
Location: Cincinnati, OH
Posts: 7,395
Re: Vixia G10 HDMI output

I think that 4:2:2 cams are the province of pro line cameras mostly, but I could be wrong. I think video shot for broadcast is supposed to be 4:2:2 if I'm not mistaken.

I almost bought the Canon XF100 partially based on the superior color space specs, but I don't shoot for broadcast. For my work the price didn't seem justified on my limited budget.
Jeff Harper is offline   Reply With Quote
Old August 3rd, 2012, 10:45 AM   #8
Major Player
 
Join Date: Oct 2009
Location: Reno, NV
Posts: 548
Re: Vixia G10 HDMI output

Quote:
Originally Posted by Don Litten View Post
It's compressed AVCHD as near as I can find 4:2:0.
The HDMI standard only supports RGB 4:4:4, YCbCr 4:2:2 and YCbCr 4:4:4. See, for example, section 6.2.3 on pixel encoding on page 86 of the HDMI 1.3 specifications document.

https://engineering.purdue.edu/477gr...cification.pdf

Are you saying that the G10 and XA10 internal processing converts the image to 4:2:0 and then upsamples it to 4:2:2 before outputting it through the HDMI port?
Eric Olson is offline   Reply With Quote
Old August 3rd, 2012, 04:02 PM   #9
Major Player
 
Join Date: Jun 2010
Location: Richmond Va
Posts: 400
Re: Vixia G10 HDMI output

No, I'm saying it outputs it as 8 bit 4:2:0 through the HDMI Port.
That's the best guess by the experts, but it is Compressed AVCHD of the port.

My AC 130 puts out uncompressed 10 bit 4:2:2 which makes it near perfect for the BM Shuttle.
Don Litten is offline   Reply With Quote
Old August 3rd, 2012, 04:16 PM   #10
Major Player
 
Join Date: Jun 2010
Location: Richmond Va
Posts: 400
Re: Vixia G10 HDMI output

Quote:
Originally Posted by Jeff Harper View Post
I think that 4:2:2 cams are the province of pro line cameras mostly, but I could be wrong. I think video shot for broadcast is supposed to be 4:2:2 if I'm not mistaken.

I almost bought the Canon XF100 partially based on the superior color space specs, but I don't shoot for broadcast. For my work the price didn't seem justified on my limited budget.
I think your right Jeff.
Since the XA10 is billed as a low end Prosumer camera, I was hoping for uncompressed 10 bit, but I think they crippled it to keep people from doing exactly what I was considering...and competing with the higher priced models.

That's the same thing Panny did with the GH2.
Don Litten is offline   Reply
Reply

DV Info Net refers all where-to-buy and where-to-rent questions exclusively to these trusted full line dealers and rental houses...
DV Info Net also encourages you to support local businesses and buy from an authorized dealer in your neighborhood.
  You are here: The Digital Video Information Network > Canon EOS / MXF / AVCHD / HDV / DV Camera Systems > Canon XA and VIXIA Series AVCHD Camcorders

Thread Tools Search this Thread
Search this Thread:

Advanced Search

 




Google
 

All times are GMT -6. The time now is 01:33 PM.


DV Info Net -- Real Names, Real People, Real Info!
1998-2013 The Digital Video Information Network