input-selector to switch between h264 streams?
Thiago Santos
thiagoss at osg.samsung.com
Thu Aug 14 15:27:10 PDT 2014
On 08/14/2014 10:11 AM, Dušan Poizl wrote:
> oh sorry. Just tried videotestsrc ! x264enc ! input-selector ! mpegtsmux
> ! udpsink and it worked.
>
> if you replace mpegtsmux with matroskamux it end up with error. but it
> is fine as for my experiments mpegtsmux is acceptable.
>
> Thanks for your time.
FYI there was actually a bug in input-selector regarding the caps
negotiation. This is fixed now in git master.
In any case, unless you are using exactly the same caps for the
input-selector input streams it is likely that it would fail as
matroskamux doesn't support format renegotiation. Even if the formats
are the same and you want to do that, be aware of sending keyframes
right after switching to avoid issues when decoding.
Regards,
>
>
> Dňa 14.08.2014 o 14:54 Stephane Croci napísal(a):
>> Please give the whole pipelines description (working and not working ones)
>>
>>
>>
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--
Thiago Sousa Santos
Senior Multimedia Engineer, Open Source Group
Samsung Research America - Silicon Valley
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