Subtitles - Stream - "On the fly"

[Stefan Sauer]

On 06/29/2012 03:18 PM, Stefan Sauer wrote:
> 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.
And also a link:
http://tools.ietf.org/html/rfc4103

>
> 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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>
>
>
>
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