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 -- View this message in context: http://old.nabble.com/video-streaming-on-ofdm-tp33672798p33688992.html Sent from the GnuRadio mailing list archive at Nabble.com. _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio