[mythtv-users] Lossless Transcode 0.25
Scott & Nicole Harris
snharris99 at live.com
Tue Mar 20 01:05:34 UTC 2012
>>>> Is it just me, or is the lossless transcode in 0.25 RIDICULOUSLY fast?
>>>> I queued up 3 transcodes and by the time I finished editing another
>>>> cutlist for transcode (and I’m pretty quick at blowing through a
>>>> cutlist), all 3 were done.
>>> Of course it's ridiculously fast! It doesn't do much of anything. Aside
>>> from re-encoding up to a few dozen frames for each cutpoint, all you've
>>> got is some very minor container reprocessing, and a file copy. Out of
>>> an hour recording, you're looking at a few seconds worth of video that
>>> needs processing.
>> I don't recall it being that fast previously. In fact, it's why I
>> decided
>> to use the frontend in our gym as a SBE to offload transcode jobs to
>> because
>> they took so long. They took quite some time on the SBE too.
>There haven't been any changes that should make it significantly faster
>or slower. My lossless transcodes have always been disk IO limited
>rather than CPU limited. Offloading to a remote machine that would have
>to pull content off a network share, and push the result back to the
>same network share, would have been all that much slower.
I guess it's just me. I'm afraid I'm going to have to take back my "well
done" :).
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