[vlc-devel] codec/encoding settings request

[Kaarlo Räihä]

2011/5/27 Mustafa Kuscu <mustafakuscu at gmail.com>

>
>> You can try vcodec=h264 or vcodec=mp2v
>>
>> but I would guess it isn't a video encoder issue. (so it will happen even
>> with those vcodecs if my rand() is correct)
>>
>>
>
> By guessing that it is not an encoder issue, do you mean it could be
> technically caused by something else, like..? Any pointers here would help a
> lot..
>

It is related to sync code but I am not sure if the problem is in VLC core,
stream out, muxer or some combination of certain things, since certain
setups and options seem to work better than others.


>
> For instance, we recently put two identical vlc encoders, identical capture
> cards and waited. When the lipsync issue began on one of the PCs, the other
> was running OK, no lipsync. And just stopped & started the vlc encoder. and
> the lipsync went away on the problem PC.
>
> This is what I observe regularly on the encoder:
> [01188a30] stream_out_transcode stream out debug: drift is too high,
> resetting master sync
> [01188a30] stream_out_transcode stream out debug: drift is too high,
> resetting master sync
> [01188a30] stream_out_transcode stream out debug: drift is too high,
> resetting master sync
> [01188a30] stream_out_transcode stream out debug: drift is too high,
> resetting master sync
> [01188a30] stream_out_transcode stream out debug: drift is too high,
> resetting master sync
> [01188a30] stream_out_transcode stream out debug: drift is too high,
> resetting master sync
> [01188a30] stream_out_transcode stream out debug: drift is too high,
> resetting master sync
>
>
> Regards,
>
> Mustafa
>
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