Re: [Discuss-gnuradio] video streaming on ofdm

[sumitstop]

try reducing the fps. this worked for me 


rara wrote:
> 
> hye...
> i'm using grc for video streaming of ofdm system...
> i manage to transmit the video but the quality is so bad....
> and sometime the video can play,but sometime it doesn't play at all...
> how to improve the video quality?is it approriate to add buffer on it?
> and i got this message...what does it meant??
> 
> gst-launch -v playbin uri=file:///root/rx
> Setting pipeline to PAUSED ...
> Pipeline is PREROLLING ...
> ERROR: from element
> /GstPlayBin:playbin0/GstDecodeBin:decodebin0/GstTypeFindElement:typefind:
> Stream contains no data.
> Additional debug info:
> gsttypefindelement.c(570): gst_type_find_element_handle_event ():
> /GstPlayBin:playbin0/GstDecodeBin:decodebin0/GstTypeFindElement:typefind:
> Can't typefind empty stream
> ERROR: pipeline doesn't want to preroll.
> Setting pipeline to NULL ...
> Freeing pipeline ...
> 
> tq
> 
> 
> 
> 


-----
Sumit Kr.
Research Assistant
Communication Research center
IIIT Hyderabad
India
-- 
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