Re: Why does alDeleteBuffers gives a AL_INVALID_OPERATION error?

> Hi,
>
> I'm using OpenAL for an iPhone application, but I'm having a weird issue.
> At some point I need to clear all of the queued buffers from one source.
> Here's how I proceed (simplified version of the code):
>
> alSourceStop( sourceId );
> alGetSourcei( sourceId, AL_BUFFERS_PROCESSED, &numProcessed );
> while( numProcessed-- ) {
>     alSourceUnqueueBuffers( sourceId, 1, &bufferId );
>     alDeleteBuffers( 1, bufferId ); // this fails with AL_INVALID_OPERATION
> }
>
> >From what I understand, AL_INVALID_OPERATION is returned from
>
> alDeleteBuffers when the buffer is still in use.  This is not the case
> here.