[libav-tools] packet loss and decode_slice_header error
Aleix Conchillo Flaqué
aconchillo at gmail.com
Thu Dec 20 18:08:38 CET 2012
Sorry... key bindings send the email to soon.
On Thu, Dec 20, 2012 at 6:01 PM, Aleix Conchillo Flaqué
<aconchillo at gmail.com> wrote:
> I have tried to follow the recommendations mentioned here:
Basically, I can only use option 3 and option 2. For option 2, I tried
to set slice-max-size to 1500 but this generated too many packages and
CPU increased, and actually I kept on getting the same error. Also, it
generated too many slices and I had to update the maximum number of
slices (MAX_SLICES) in libav.
Then, I tried setting "contrained-intra" (which I don't really know
what it does). This one visually mitigates the effect of the
horizontal refresh, but it's still visible.
I guess the problem is that a packet loss is affecting a header of a
slice. What I don't understand and I would like to fix (if possible)
is why it is affecting the whole image instead of only part of the
Btw, I am trying to stream a 720p video (30 Hz).
Thanks in advance,
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