Re: [gentoo-user] determining length of MPEG video

2003-08-25 Thread Christopher Egner
 I wanted to ask if this program can rip a DVD from a CDRW drive, or do
 you have to use a DVD drive? (Some of the PC ones will, I think.)
This is technically impossible. A DVD is a different type of disc. A
cd-rw cannot read a DVD unless it is some sort of DVD/cd-rw. The reason
is simply that a DVD uses a much finer laser, I want to say something
like a tenth the size. This is why it can also read cds. The theory of a
cd and DVD is more or less the same I believe, its just the size of
laser. However at one point they stopped producing even CD-RW/DVD
drivers because the laser was so small it couldn't realiably write a cd.
Too easy for it to jitter I believe.
-- 
Christopher

In 1968 it took the computing power of 2 C-64's to fly a rocket to the
moon. Now, in 1998 it takes the Power of a Pentium 200 to run Microsoft
Windows 95. Something must have gone wrong.


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Re: [gentoo-user] determining length of MPEG video

2003-08-24 Thread Mark Knecht
On Sun, 2003-08-24 at 15:13, Andrew Gaffney wrote:
 I used dvd::rip to rip a DVD. It split it into the audio and video 
 streams. When it used transcode to combine them, the audio was out of 
 sync with the video. I opened the audio stream (.mpa) in xmms. It said 
 it was 149:23. How can I determine the length of the video stream 
 (.m1v)? And once they are verified to be the same length, how should i 
 go about combining them into a VCD-ready MPEG?

There are messages in the dvd::rip archives about AC3 passthrough
causing sync problems. I have a feeling that list would get you an
answer much faster.

I wanted to ask if this program can rip a DVD from a CDRW drive, or do
you have to use a DVD drive? (Some of the PC ones will, I think.)

Thanks,
Mark


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Re: [gentoo-user] determining length of MPEG video

2003-08-24 Thread Andrew Gaffney
Mark Knecht wrote:
On Sun, 2003-08-24 at 15:13, Andrew Gaffney wrote:

I used dvd::rip to rip a DVD. It split it into the audio and video 
streams. When it used transcode to combine them, the audio was out of 
sync with the video. I opened the audio stream (.mpa) in xmms. It said 
it was 149:23. How can I determine the length of the video stream 
(.m1v)? And once they are verified to be the same length, how should i 
go about combining them into a VCD-ready MPEG?
There are messages in the dvd::rip archives about AC3 passthrough
causing sync problems. I have a feeling that list would get you an
answer much faster.
I wanted to ask if this program can rip a DVD from a CDRW drive, or do
you have to use a DVD drive? (Some of the PC ones will, I think.)
I have a DVD-ROM. I was thinking about something else. Mplayer has 
support for outputting to a MPEG-PES audio or video stream. Is there a 
way to have MPlayer read both streams at once and output them into one file?

--
Andrew Gaffney
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