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Type 1 DV

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Rex Guo

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Apr 26, 2005, 2:35:11 AM4/26/05
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Hi!

Has anyone ever run into problems
when writing your own IAsyncReader
with Type-2 DV? Apparently mine only
seems to work with Type-1 DV but
not Type-2.

Also, how do I use GraphEdit to
convert a Type-2 DV *back* to Type-1?
I used this graph but it stops writing
after ~16MBs:

[File Source] -> [AVI Splitter] -> [DV Muxer] -> [AVI Mux] -> [File Writer]

All are DirectShow's built-in filters.

Thanks for any help in advance!

.rex

Peter Duniho

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Apr 26, 2005, 2:56:01 AM4/26/05
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"Rex Guo" <rex...@hotmail.com> wrote in message
news:684e0c53.05042...@posting.google.com...
> [...]

> Also, how do I use GraphEdit to
> convert a Type-2 DV *back* to Type-1?
> I used this graph but it stops writing
> after ~16MBs:
>
> [File Source] -> [AVI Splitter] -> [DV Muxer] -> [AVI Mux] -> [File
> Writer]
>
> All are DirectShow's built-in filters.

Other than the fact that you have only one stream from the AVI Splitter
going into the DV Muxer, your graph looks just like the kind I use
successfully for converting from Type 2 to Type 1.

Just for fun, I tried leaving off the audio stream (so my graph matched
yours), but I still had no trouble converting. Of course, there was no
audio, but that wasn't surprising. :)

Pete


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