[gst-devel] state change problem on udpsink element

[Jyoti D]

I could solve the issue. I did not add the queue element in my application
program between the qtdemux and payloader element.
Once I added the queue element the server is able to stream properly.



On Wed, Mar 25, 2009 at 2:13 PM, Jyoti D <jyoti.d at allaboutif.com> wrote:

> Hi all,
>
> I am writing an application for UDP multicast server. I use the below
> pipelines for server & client.
>
> SERVER:
> gst-launch filesrc location=~/Desktop/h264-aac/alien.mp4 ! qtdemux name=d \
> d. ! queue ! rtph264pay ! udpsink port=1234 host=224.0.0.1 \
> d. ! queue ! rtpmp4apay ! udpsink port=1233 host=224.0.0.1
>
> CLIENT:
> gst-launch udpsrc uri=udp://224.0.0.1:1234 caps="application/x-rtp,
> media=(string)video, encoding-name=(string)H264, payload=(int)96"  ! queue !
> rtph264depay ! ffdec_h264 ! ffmpegcolorspace ! xvimagesink\
> udpsrc uri=udp://224.0.0.1:1233 caps="application/x-rtp,
> media=(string)audio, clock-rate=(int)44100, encoding-name=(string)MP4A-LATM,
> payload=(int)96" ! queue ! rtpmp4adepay ! faad ! audioconvert ! alsasink
>
> The pipeline works fine. But when I am writing an application for the above
> pipeline
> the pipeline doesn't change its state to "PLAYING". I state change on the
> pipeline
> is "GST_STATE_CHANGE_ASYNC".
>
> The pipeline never changes its state to "PLAYING".
>
> But when if I change my application to send either video or audio packets
> alone the
> application works fine with proper state changes.
>
> I will be thankful for any help.
>
>
>
>
>
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