caps error with videoscale

Sebastian Dröge sebastian at centricular.com
Sun Jan 5 01:50:57 PST 2014


On Fr, 2014-01-03 at 12:15 -0500, Chuck Crisler wrote:
> I am using GStreamer 0.10.30 and trying to transcode/scale/transmux a video
> stream. The pipeline seems to link but fails with about the first video
> frame due to a pad/caps not negotiated. My pipeline is:
> 
> udpsrc->mpegtsdemux->decodebin2->videorate->videoscale->queue->x264enc->RTPh264pay->udpsink
> 
> I link the videorate using gst_element_link_filtered with video/x-raw-yuv,
> framerate=15
> I link the videoscale using gst_element_link_filtered with video/x-raw-yuv,
> width=320, height=240
> The original source is 640x480.
> 
> If I take the videoscale filter out the pipeline works, so that is somehow
> causing my error.
> 
> I would greatly appreciate any help.
> 
> Here is a snippet of the log at failure.
> [...]

Please provide more of that log, the actual error is still above the
lines you pasted :) Also a simple testcase to reproduce it would be
useful to have, ideally without all the network stuff.

-- 
Sebastian Dröge, Centricular Ltd - http://www.centricular.com
Expertise, Straight from the Source
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