Streaming RTP video with MTU property set

[Prasad Bhat]

Hi Sebastian, Chuck,

Thank you for your input, and help. I captured the packets. Looks like
there is an error at the network side.

Regards,
Prasad

On Tue, Aug 18, 2015 at 7:31 PM, Chuck Crisler <ccrisler at mutualink.net>
wrote:

> One other thing to consider is that the MTU setting on the payloader does
> not account for the UDP and IP headers, which are about 56 bytes. So, if
> your network MTU limit is 700, set the payloader MTU to 600 or so. A packet
> capture will tell you everything.
>
>
> On Tue, Aug 18, 2015 at 5:04 AM, Sebastian Dröge <
> sebastian at centricular.com> wrote:
>
>> On Di, 2015-08-18 at 10:18 +0530, Prasad Bhat wrote:
>> > Hi Sebastian,
>> > Unfortunately mtu is fixed in this case, and is around 700 bytes. I
>> > am able to stream H264 for 30-40 seconds now. After that the decoder
>> > reports corrupted data. But in case of H263 I am getting errors from
>> > the beginning.
>> > Does the limited mtu have an effect on it? Do I need to collect
>> > enough data in a buffet before passing it on to next element?
>> > Hi Chuck,
>> > I am setting mtu on the Payloader itself. Sorry I was not clear about
>> > it in the mail.
>>
>> You don't have to do anything other than setting that property. Please
>> check if the buffers that you get from the payloader are actually all
>> smaller than the MTU or if there's a bug in the MTU handling.
>>
>> If you get buffers of the correct size, check if you can directly
>> depayload and decode them again (without going over the network)
>> without problems.
>>
>> If that also works your problem is likely somewhere at the network
>> layer.
>>
>> --
>> Sebastian Dröge, Centricular Ltd · http://www.centricular.com
>>
>> _______________________________________________
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>> gstreamer-devel at lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>
>
>
>
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