[gst-devel] interleaving two audios -link error

[Stefan Kost]

Am 21.02.2010 06:55, schrieb cppb:
> 
> hi, 
> 
> I am trying to interleave two audio files as given in the interleave
> GStremerer documentation:
> 
> gst-launch interleave name=i ! audioconvert ! wavenc ! filesink
> location=file.wav  filesrc location=file1.wav ! \
> decodebin ! audioconvert ! "audio/x-raw-int,channels=1" ! queue ! i.sink0  
> filesrc location=file2.wav !  \
> decodebin ! audioconvert ! "audio/x-raw-int,channels=1" ! queue ! i.sink1
> 
> But executing this command gives the following error:
> 
> 0:00:00.125000000  2264   00332BC0 ERROR           GST_PIPELINE
> grammar.tab.c:656:gst_parse_perform_link: could not link queue0 to i
> 

Could it be that the two wav files have different samplingrate or depth. Whats
does the "file" command report on both input files. Does it work if you use the
*same* input file twice?

Stefan

> If I remove the second filesrc related commands i.e. all the command after
> "filesrc location=file2.wav, the command runs fine. What is wrong with the
> above command?
> 
> Thanks