[gst-devel] fpsdisplaysink usage

[Stefan Kost]

Raghavendra Hebbalalu wrote:
> Hi,
> Thanks for the response. I did send that mail to the gst-devel mailing
> list - but did not get any reply.
Patience :)
> I am copying this mail to gstreamer-devel as well.
> What I need is the rendering fps. It would also be good if I get the
> max fps of the decoder as well.
regarding max fps, you can use the fakesink sync=false approach I
suggested, given you know the number-of-frames in the video (should be
long enought to shadow pipeline startup time).
>
> My problem with the gst-plugins-bad v0.10.18 is that it gets out of
> the configure step complaining that it needs gst-launch version
> greater than 0.10.27. This doesn't happen when I use bad plugins 10.17.
I am quite sure that configure does *not* check the version of
get-launch. Please show the error message that you get here.

Stefan
>
> Can I just comment that out in configure and proceed? Would
> fpsdisplaysink still work?
>
> Thanks,
> -Raghavendra
>
>
> On Tue, Apr 13, 2010 at 5:06 PM, <Stefan.Kost at nokia.com
> <mailto:Stefan.Kost at nokia.com>> wrote:
>
>     Hi,
>
>     >-----Original Message-----
>     >From: ext Raghavendra Hebbalalu [mailto:hs.raghavendra at gmail.com
>     <mailto:hs.raghavendra at gmail.com>]
>     >Sent: 13 April, 2010 07:39
>     >To: Ali Zeeshan (Nokia-D/Helsinki); Kost Stefan (Nokia-D/Helsinki)
>     >Subject: fpsdisplaysink usage
>     >
>     >Hi,
>     >I found your name on the fpsdisplaysink man page.
>
>     Still you should send those mails to e.g. the gstreamer-devel
>     mailing list or ask on irc.
>
>     >
>     >It looks like fpsdisplaysink is found only with gst-bad-plugins 10.18
>     >and beyond. Am I right?
>
>     Yes.
>
>     >
>     >When I tried building it on my system, I couldn't go beyond the
>     >configure phase as this needed gst-launch versions >= 10.27.
>
>     Nothing there checks for the version of gst-launch. What is the
>     error that you are seeing?
>
>     Stefan
>
>     >
>     >Currently, I am forced to use gst-launch 10.27 in our environment. I
>     >then used the bad-plugins 10.17 - but that did not have
>     fpsdisplaysink.
>     >
>     >Can you let me know how I can measure video frame rate via
>     gst-launch?
>     >What are the plugins? Where can I make the change to measure fps
>     via a
>     >plugin?
>
>     What do you want to meassure? The rendering fps? The max
>     achievable fps of a decoder?
>
>     Stefan
>     >
>     >Your help is greatly appreciated.
>     >
>     >Thanks,
>     >-Raghavendra
>
>
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