Excessive latency

[William Gerecke]

50ms isn't bad.  What method are you guys using to measure latency?

Bill

On Thu, Feb 25, 2016 at 5:01 AM, David Jaggard <davywj at gmail.com> wrote:

> Hi Mark,
>
> Thanks for the patch. I'm running on Windows and haven't had time to look
> in to compiling GStreamer on windows yet otherwise I'd hack TSDemux.
>
> I have had good results reducing the latency of rtpbin to 50ms and then
> forcing the pipeline latency to 50ms.
>
> On 24 February 2016 at 20:29, Mark Howell <mark-sub1 at hypgnosys.org> wrote:
>
>> On 02/24/2016 09:47 AM, David Jaggard wrote:
>>
>>> Hi Tim,
>>>
>>> I am using zerolatency and I was aware of the 200ms in the rtpbin (which
>>> is perfectly acceptable) but not TSDemux! How do I force a lower latency on
>>> the pipeline?
>>>
>>> Thanks very much
>>>
>>>
>> Hey David, FWIW I ran into something similar a few weeks ago and ended up
>> hacking tsdemux.c in gst-plugins-bad to change the default latency from 700
>> ms to 50 ms. Patch attached. The discussion thread on this list had the
>> subject "poor playback of MPEG-TS-over-UDP stream"
>>
>> If there's a better way to do this, such as poke the pipeline from code
>> to change tsdemux's latency, I'd like to hear about it. Perhaps wouldn't be
>> hard to add a settable latency property to tsdemux. Gurus, what is the best
>> way to handle this?
>>
>> Mark.
>>
>> [snip]
>>
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>> https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel
>>
>>
>
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