Rpi: v4l2src + omxh264enc + tcpserversink

[Jan Schmidt]

On 05/06/15 05:56, Krutskikh Ivan wrote:
> Oh... I should really try that out. Thanks!

If you're using the RPi internal camera, you can also try my 
gst-rpicamsrc element, which uses the same method as raspivid to capture 
and output H.264 directly, without going through gst-omx.

https://github.com/thaytan/gst-rpicamsrc

Cheers,
Jan.

>
> 2015-06-04 22:44 GMT+03:00 Tim Müller <tim at centricular.com
> <mailto:tim at centricular.com>>:
>
>     On Thu, 2015-06-04 at 22:16 +0300, Krutskikh Ivan wrote:
>
>     Hi,
>
>     > Ok, after a lot of googling I've seemed to find out the very viable
>     > explanation on what is happening:
>     >
>     > "Short answer why your pipeline don't work now.
>     > omxh264enc (h264 encoder) generate something call SPS NAL.
>     > This SPS NAL contain basic information as width,
>     > height ,................ all basic information that you neeed before
>     > you start decoding something.
>     > And this buffer is generated only ONCE at start.
>     > And tcpserver dump this sps as you connect to server after some time."
>     >
>     >
>     > The source is
>     >https://www.raspberrypi.org/forums/viewtopic.php?f=38&t=6852&start=225
>     >
>     >
>     > The are also some pathes to gst-omx attached. I would try those after
>     > weekend. I remember now that the same issue stoped me from streaming
>     > h264 from local files on the server...
>
>     It sounds like you're running into
>
>     https://bugzilla.gnome.org/show_bug.cgi?id=706872
>
>     which might only be fixed in git.
>
>     You should also be able to use the h264parse element to insert SPS/PPS
>     regularly by setting config-interval=1 .
>
>     Cheers
>       -Tim
>
>     --
>     Tim Müller, Centricular Ltd - http://www.centricular.com
>
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