Subtitles - Stream - "On the fly"

[Stefan Sauer]

On 06/24/2012 06:27 PM, BGU-foxo wrote:
> My will is to send subtitles "live" from my "server" to "clinet".
> among with my video. ( My Pipeline is at the and of this message).
>
> *1.*
> I would like to generate subtitles on my "server".
> The context of the subtitles will be in a file called, MY_FILE.TXT
> with data ( GPS and accelmrter info).
> that will refreshed every few secounds.
>
> *2.*
> send the subtitels sync ( if possiable) with my video, and disply/ save them
> on my "client".
>
>
> Any kind of help, solotion,idea, will be great.
>
> My goal is to sand data (GPS) from my server --> client, synced with the
> video.
> So layter I can read this data. So I don't want to "burn" that data on the
> video, just send it as a sperate file.
>
> my current video pipeline is :
> "Server"
> gst-launch v4l2src always-copy=false !
> 'video/x-raw-yuv,format=(fourcc)UYVY,width=640,height=480,framerate=25/1' !
> TIVidenc1 codecName=h264enc engineName=codecServer ! rtph264pay pt=96 !
> udpsink host=192.168.1.100 port=4000
You will need to send the subtitle as an extra rtp stream, but we don't
have payloaders/depayloader for it. Seem there is something called RTP
payload format for Timed Text (TTXT). Maybe you can do some research and
file a bug.

Stefan
>
> "Client"
> gst-launch-0.10 -v udpsrc port=4000 caps='application/x-rtp,
> media=(string)video, clock-rate=(int)90000, encoding-name=(string)H264,
> sprop-parameter-sets=(string)\"Z0KAHukBQHpCAAAH0AAB1MAIAA\\=\\=\\,aM48gAA\\=\"'
> ! \ rtph264depay ! ffdec_h264 ! xvimagesink sync=false
>
>
> Thanks !
>
>
>
>
>
>
> --
> View this message in context: http://gstreamer-devel.966125.n4.nabble.com/Subtitles-Stream-On-the-fly-tp4655398.html
> Sent from the GStreamer-devel mailing list archive at Nabble.com.
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