[gst-devel] HELP: Link "wavparse" to "audioconvert" has error.

[Freeman Zhang]

Oh~~~
Get it, thanks a lot.

2009/11/2 Tim-Philipp Müller <t.i.m at zen.co.uk>

> On Mon, 2009-11-02 at 18:37 +0800, Freeman Zhang wrote:
> Hi,
>
>
> > When I link "wavparse" to the "audioconvert" it is failed. but if I
> > use "mad", it will success.
> >
> > I have ran it from the command line:
> > "gst-launch filesrc location=./media/login.wav ! wavparse !
> > audioconvert ! audioresample ! alawenc ! rtppcmapay" it is ok.
> >
> > I don't know why it failed, please help me, how can I can the error
> > details?
>
> Because that pipeline assumes that the .wav file contains raw audio
> (which is the only thing audioconvert can handle). However, in the case
> where it fails the .wav file seems to contain mp3-encoded audio, which
> audioconvert can't handle (but 'mad' can).
>
> You can avoid this kind of problem if you use the 'decodebin2' element
> instead of wavparse. (or replace filesrc ! wavparse with
> 'uridecodebin').
>
> Cheers
>  -Tim
>
>
>
>
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