[HM] Re: 8mm film, to digital, to firewire

rubin sinins rubin.debra at verizon.net
Thu Oct 2 18:34:51 PDT 2003


I wish to unsubscribe.
On Thursday, October 2, 2003, at 08:22  PM, Bob K wrote:

> Since you seem to have a digital camcorder, your best bet is to use it 
> for digitizing
> your 8mm video's.  Usually you can use the camcorder just to digitize, 
> (connect
> output from 8mm camcorder as input to digital camcorder, and output of 
> it to G4).
> If for some reason that won't work for you, just re-tape your videos  
> from the 8mm
> into in your digital camcorder through a direct old fashioned A/V (or 
> S Video)
> connection onto a MiniDV tape, and once that's finished, play it into 
> your G4 as you
> would do with any new video taken with the digital camcorder this 
> second step will
> absolutely not introduce any additional quality loss.
>
> If you were to choose the projection method your videos would suffer 
> significant
> quality loss.  Via the Digital camcorder quality loss will be minimal, 
> if any, whether
> you do the recording into,  directly through or via the DV tape.  
> That's because
> once digitized additionalcopying is loss less.
>
> As for lost frames I am less certain, but my limited understanding of 
> the process tells
> me that lost frames, if any, would occur in your G4, independent of 
> any of the three
> methods used.  To minimize the possibility make sure that you have the 
> Internal HD
> space to do the recording, as external HD MAY be too slow even with a 
> firewire
> connection.
>
> Another alternative would be to buy an analog to digital converter (I 
> have the Formac
> Studio TVR, but there are many different ones on the market) play the 
> video into
> the converter from your old 8mm  camcorder (or player) via regular A/V 
> connection
> (preferably S Video if your old camcorder has it) and Firewire from 
> your converter to the
> G4.   This would be completely worry free, with the only loss to worry 
> about would be the
> $200 you pay for the converter.  (Formac's Studio DV - without TV 
> capabilities - is
> has a street price around $240, Dazzle's Hollywood DV Bridge around 
> $200.  Note that
> these units also work the other way round, converting digital to 
> analog.
>
> Bob
>
> •••••
> On Thursday, Oct 2, 2003, at 19:36 US/Eastern, Jack Honeycutt wrote:
>
>> Hello all....
>>
>> This may be  a specialized question, but I am not sure where to start 
>> to look for a answer.  Perhaps someone can refer me.
>>
>> The issue:
>>
>> I have some old 8mm film I want to burn to DVD (with iDVD).  I have 
>> read a bit on the process.  I project my 8mm, film it with my digital 
>> video camera (Canon Optura 20)  then pump the video into my Mac via 
>> the firewire port.  Edit it, then burn it.
>>
>> I have a G4 700 Mhz Sonnet processor, 1GB of RAM, and a EIDE high 
>> speed controller card connected to 160GB 7200 RPM HD.  The controller 
>> card is a Sonnet Tempo Trio card which is a firewire, USB and EIDE 
>> controller card that plugs into a empty PCI slot:
>>
>> http://www.sonnettech.com/product/tempo_trio.html
>>
>> My Mac is a Power Mac 7600.  Bus speed is 50Mhz. I am running Jaguar 
>> 10.2.6
>>
>> I know I can do the above,  but here is my question:
>>
>> Can I take the output from my digital video camera, and bypass the 
>> tape, and go directly into the firewire port, and onto my HD?
>>
>> Will I drop frames?  Do I care if I drop a few frames?  Will my eye 
>> see a difference between dumping digital tape into the firewire port 
>> verses a direct feed from my digital video camera into the firewire 
>> port (no tape)??
>>
>> I  am going to call Sonnet tomorrow to see what they can tell me. I 
>> don't know if the firewire feed goes from the firewire port, right to 
>> the ribbon cable (on the same card) the feeds my HD, or if it goes 
>> into the 50Mhz bus, and then into the HD.  I think if the video has 
>> to travel the old, slow, 50Mhz bus I am screwed.  But if it does not, 
>> maybe I have a chance.
>>
>> This Sonnet Tempo Trio card is quite smart (it should be; it cost 
>> about $170), so I wonder if the 50Mhz bus of my old computer even 
>> comes into play....????
>>
>> I have done the above in Windows (converted 8mm film to DVD) but I 
>> want to do this on my Mac.  I just don't know enough about how the 
>> Mac works to figure out if it can take a live feed or not (with out 
>> dumping a ton of frames).
>>
>> Will I drop a frame now and then?  Will I drop a bunch of frames?  
>> Will it take all the frames?  I don't know how to tell.
>>
>> Any advice, web links, mailing lists, or referrals appreciated.
>>
>> Thanks in advance.
>>
>> jack in Portland Oregon
>>
>>
>>
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