Infoseite // HDMI vs. Firewire



Frage von Surya:


Hello,
I am just about whether I made a laptop with HDMI or "only" with Firewire buy.
I think the HDMI connection only for the transfer of imagery from a camcorder to use. therefore not to be like in another topic discussed in a beamer or ext. video adapter.
My question would be
1. whether HDMI in the future purely for video editing an important role to have (especially for Capture ...)
2. whether recorded in HD quality picture and sound without quality loss synonymous via firewire can be captured.

Thank you
Surya

Space


Antwort von JMitch:

Pass on that of a real laptop synonymous HDMI input and not only has an output. Apart from this last you a Firewire port completely, because the data will be loss-free.

Space


Antwort von Quadruplex:

"Surya" wrote: 1. whether HDMI in the future purely for video editing an important role to have (especially for Capture ...)
No. HDMI is for the monitor connection thought (instead of DVI).
"Surya" wrote: 2. whether recorded in HD quality picture and sound without quality loss synonymous via firewire can be captured.
About Firewire in certain synonymous camcorders via USB.

HDMI and Firewire do not compete - they complement each other. If you have a notebook with both ports have - subba!

Space


Antwort von Surya:

have to read another page, which when capturing through firewire a lossless held:
1920x1080 (HDMI) vs 1440x1080 (Firewire)

here is the link:
http://dvinfo.net/conf/showthread.php?p=701370

?????

Space


Antwort von JMitch:

Of course the HDMI signal is better than the
m2t compressed data via firewire,
only:
need for special cards (eg black magic)
a concerted hardware, the amount of data with the
and can bypass the software (app / Final Cut Pro)
and codecs.
until now there are still no reports on experience gecapturten
hd material via HDMI.
gruß cj

Space


Antwort von JMitch:

No, the tape is recorded with 1440x1080 pixels, this means you transmit with both Firewire as synonymous with HDMI exceed this resolution. The HDMI output is only stretched the Picture.

Space


Antwort von Quadruplex:

"Anonymous" wrote: Of course the HDMI signal is better than the
m2t compressed data via firewire,

That's true but only if it were HD camcorder, with the HDMI output to MPEG or H.264 encoder can handle. They are rather thin on the ground ...
"Anonymous" wrote: only:
need for special cards (eg black magic)
a concerted hardware, the amount of data with the
and can bypass the software (app / Final Cut Pro)
and codecs.

In practice, you then either uncompressed (corresponding disk-space-eating) H.264 or MPEG-signal on the calculator or have it again with 'ne data reduction run, what the quality is not beneficial. So much money and effort for nothing.
"Anonymous" wrote: until now there are still no reports on experience gecapturten
hd material via HDMI.

But - in

Space


Antwort von JMitch:

sorry,
but I do not see any reports of experience with the black magic
intensity map ....
and the signal from the camcorder via HDMI vermutl. not
is compressed ussynonymous stands on its site:
http://www.blackmagic-design.com/products/intensity/quality/
------------------
> Full Resolution
Intensity uses full resolution HDTV, which is a massive 1920 x 1080 pixels for every video frame. HDV only uses 1440 pixels wide due to the limitations of the small cassette tapes used and the FireWire speeds build into the cameras. However the newer cameras being released, such s.the SonyHDR-HC3 have built-in HDMI video output which allow access to the raw uncompressed video from the CCD directly. That provides incredible quality. If you're capturing off HDV tape, you can still enjoy editing video in full resolution, so your graphics and effects look sharp because only uncompressed video eliminate the horizontal scaling that's required when rendering HDV footage with graphics and effects.
and:
> HDMI does not use compression so you can record video without video compression, or choose a better compression more compatible with the work your doing. DV and HDV are limited to 4:1:1 color sampling, so you only get 1-red and 1-blue video pixel for every 4 pixels in your image. This blur color and causes serious color bleed on deep colors and destroys the crispness of your images. HDMI uses 4:2:2 video which has twice the color resolution, so your video won? T suffer soft and smeared color.
-----------
So should all camcorder with HDMI port capable to do his
and thus provide a better signal than
hdv/m2t-signal of the band.
gruß cj

Space


Antwort von JMitch:

Only if you s.nen Cam Calculator and connects directly to the shooting aufnimmst. If you have the video on the tape aufnimmst it is 1440x1080 pixels at 25MBit / s market. Since brings you what no HDMI connection.

Space



Space


Antwort von JMitch:

> Only if you s.nen Cam Calculator and connects directly to the shooting aufnimmst ....

But exactly which was synonymous to talking about it?
gruß cj

ps. to the lack of experience reporting: yes synonymous seems clear that
slightly into a computer comes with some sweat 100mb/sec
floods. I suspect the z zt. best solution is Final Cut Pro
and the new apple codec .... and since I would be a relatively times
interested like. HDV material against which a v1 HDMI signal
looks like.

Space


Antwort von Surya:

> Only if you s.nen Cam Calculator and connects directly to the shooting aufnimmst ....

But exactly which was synonymous to talking about it?

So, this is really great, as it trickles s.infos here ...
Thank you

to use the camera:
I work mainly with animations that are directly of the camera to PC, without recorded on tape to be ...
ie as far as I now understand correctly, the HDMI on this would have a beneficial, since the kompriemierung to 1440x1080 via the band can be ignored.
So via HDMI directly to record 1920 x 1080 ...

Space


Antwort von Surya:

nor otherwise ask:

how is it HDMI compatible with cameras?
when I use the connection only as a "passing" of the signals of a high-resolution photo camera, the signal should be synonymous farbigkeit and his resolution to keep uncompressed?
or is it here exclusively to video signals of film cameras?

Space


Antwort von JMitch:

the system from the HDV cam with HDMI output and black magic
is designed for video and photos on ...
but they get so synonymous differently in the uncompressed
the NLE timeline.
gruß cj

Space


Antwort von Surya:

Of what I've umsteckerngehoert.
makes sense at all about then?

Space


Antwort von PeterM:

I do not now if this goes down.
A laptop has at best a Firewire input / output and an HDMI output with which you can not capture

Space


Antwort von Surya:

ui, are you there safely?
that would be really ne Abzocke times that nowhere is ...
bad ...

Space





slashCAM nutzt Cookies zur Optimierung des Angebots, auch Cookies Dritter. Die Speicherung von Cookies kann in den Browsereinstellungen unterbunden werden. Mehr Informationen erhalten Sie in unserer Datenschutzerklärung. Mehr Infos Verstanden!
RSS Suche YouTube Facebook Twitter slashCAM-Slash