matroska muxer caps filter problem

[Tim Müller]

On Fri, 2014-09-05 at 00:25 -0700, surendra wrote:

Hi,

> I am facing below problem while constructing the pipe line:
> 
> Below pipe line works fine don’t have problem with the by setting the caps
> directly on the pipe line:
> 
> pipeline = gst_parse_launch("uridecodebin name= src
> uri=rtsp://root:axis@10.33.14.3:554/axis-media/media.amp !queue name=demux1
> ! matroskamux name=mux ! filesink location=test.mkv name=filesink1 ! appsrc
> name=src1 ! text/x-raw, application/x-subtitle-unknown, format=(string)utf8
> ! mux.", NULL);
> 
> When i insert a caps filter to  appsrc to set the properties as mentioned in
> the below pipe line is having issue:
> 
> pipeline = gst_parse_launch("rtspsrc name= src
> location=rtsp://root:axis@10.33.14.3:554/axis-media/media.amp ! rtph264depay
> name=demux1 ! h264parse ! matroskamux name=mux ! filesink location=test.mkv
> name=filesink1 ! appsrc name=src1 ! capsfilter caps=text/x-raw,
> application/x-subtitle-unknown, format=(string)utf8 ! mux.", NULL);
> 
> Error: Filter caps do not completely specify the output format
> 
> Can some one help me in correct the second pipeline

Try:

 appsrc name=src caps=text/x-raw,format=utf8 ! mux.

Cheers
 -Tim

-- 
Tim Müller, Centricular Ltd - http://www.centricular.com