Can you just do the following?
byte []buf = new byte[1024];
int read = 0;
ar = new AudioRecord();
at = new AudioTrack();
do {
//Read from mic
read = ar.read(buf);
//Send to speaker
at.write(buf,0,read);
} while(...);
-Moto
On Oct 22, 5:00 am, Vishal <vishal.andr...@gmail.com> wrote:
> Thanks Roman,
>
> But my scenario is quiet different from what is discussed in that
> blog. I am trying to capture audio from mic directly in pcm format
> using AudioRecord interface and also at the same time trying to play
> the pcm samples (from different source) to the speaker using the
> AudioTrack interface. That is when I am getting this error " -------
> attemp playback while recording, cheat it! ----- ".
>
> Please let me know if you find any other thread?
> Thanks,
> Vishal Gaonkar
>
> On Oct 17, 2:26 am, "Roman ( T-Mobile USA)" <roman.baumgaert...@t-
>
> mobile.com> wrote:
> > I am assuming when you record your audio stream, the file is blocked
> > from playback.
>
> > Check out the following blog which talks about video streaming and
> > deals with a similar problem
>
> >http://blog.pocketjourney.com/2008/04/04/tutorial-custom-media-stream...
>
> > --
> > Roman Baumgaertner
> > Sr. SW Engineer-OSDC
> > ·T· · ·Mobile· stick together
> > The views, opinions and statements in this email are those of the
> > author solely in their individual capacity, and do not necessarily
> > represent those of T-Mobile USA, Inc.
>
> > On Oct 16, 5:20 am, Vishal <vishal.andr...@gmail.com> wrote:
>
> > > Hello,
>
> > > I have a Java application where in I am trying to read Audio samples
> > > from the mic into a buffer and then write the samples back to speaker
> > > from a buffer for playing.
>
> > > I have used AudioRecord and AudioTrack interfaces. Below are my
> > > configurations for the Record and Track object creation. AudioTrack(0,
> > > 8000, 2, 2, playBufSize, 1); AudioRecord(1, 8000, 2, 2, recBufSize);
> > > Using AudioRecord interface I am able to read the samples from mic
> > > continiously (8000 sampling rate and 640 samples per read). In the
> > > similar way I am also able to write some pcm samples to the speaker
> > > from a buffer and play it continuously using the AudioTrack interface
> > > (without record).
>
> > > But when I try to do both record and play simultaneously I am able to
> > > only record audio from mic but I am not able to play any samples to
> > > speaker. I am getting this error " ------- attemp playback while
> > > recording, cheat it! ----- " in the log cat.
>
> > > I have given the following permissions
> > > "android.permission.RECORD_AUDIO" and
> > > "android.permission.MODIFY_AUDIO_SETTINGS" in the Manifest file. I
> > > didn't find any special permission to play the audio.
>
> > > Is there anything else that I need to enable?
>
> > > Thanks in advance,
> > > Vishal
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