Hi,
we have here an IVR application which is able to stream some audio. When we use this with our 4 BRI board it works fine, but if we use this over an SoftIP channel, the audio has some errors (see attached audiofile).
The IVR loads the audio data already in alaw format (8kHz, 8bit, mono) and sends it with DivaAppendVoice(). It reads the files in blocks of 1600 Bytes (0.2 sec) and calls DivaAppendVoice() 5 times per second.
I first thought that it is a timing problem and tried to send the data faster, but the result was the same. And when I try the same thing within a call over the 4BRI board I don't have such a problem.
Has anyone an idea, what the cause of this problem could be?
Thanks,
Christoph Schemainda