From: Nicholas Hart <[EMAIL PROTECTED]>
Subject: Re: data format of the raw audio send to my own audio device
It's PCM. Check the values in the RMAAudioFormat that is passed in to
IRMAAudioDevice::Open to find out the number of channels, bits per sample
and sample rate.
At 10:02 AM 4/3/00 -0700, you wrote:
>From: Frederick Li <[EMAIL PROTECTED]>
>Subject: data format of the raw audio send to my own audio device
>
>
>Please help! Thanks in advance!
>
>I am trying to write my own AudioDevice with the rmasdk 6.0. But I run
>into some
>problem. First I tried to change the sample code exauddev to dump the
>audio data
>into a file and then check out if the data dumped is correct or not.
>What I had done is
>in
> FakeAudioServices::AudioOut(void* pData, int nDataLen, int nMSecs)
>add
> for(i=0; i<nDataLen;i++) {
> fputc( ((char *)pData)[i], outputfd);
> }
>when pData is obtained by call ((RMAAudioData
>*)pBuf->pMydata)->getBuffer().
>After finished the dump, I tried to use a sound editor to play the file
>as raw data. But
>it seems that the data is not correct.
>
>I just wonder why. What is the format of the data pointed by pData?
>
>Any input will be appreciated.
>
>Cheers, Frederick
>
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