Why would you want to? With a garbage collector that can keep your thread from running for over 400ms, you need at least that large a buffer or you would get stuttering (ie for 500ms 44100*4 / 2 = 88100 bytes for stereo playing).
On Jun 17, 4:51 pm, akito <[email protected]> wrote: > This may be impossible but is there any way that I can get a smaller > buffer size > forAudioTrackthan what is provided by getMinBufferSize method? > > This is how I am instantiatingAudioTrackright now: > SR = 44100; > bufSize =AudioTrack.getMinBufferSize(SR, > AudioFormat.CHANNEL_CONFIGURATION_MONO, > AudioFormat.ENCODING_PCM_16BIT); > audioTrack= newAudioTrack(AudioManager.STREAM_MUSIC, SR, > AudioFormat.CHANNEL_CONFIGURATION_MONO, > AudioFormat.ENCODING_PCM_16BIT, bufSize, > AudioTrack.MODE_STREAM); > > With sample rate of 44100, getMinBufferSize always returns 4800. > If I try to make the buffer size smaller than 4800 then I get the > following error message: > > E/AudioTrack( 318): Invalid buffer size: minFrameCount 1200, > frameCount 600 > E/AudioTrack-JNI( 318): Error initializingAudioTrack > E/AudioTrack-Java( 318): [ android.media.AudioTrack] Error code -20 > when initializingAudioTrack. > D/AndroidRuntime( 318): Shutting down VM > W/dalvikvm( 318): threadid=3: thread exiting with uncaught exception > (group=0x4000fe70) > E/AndroidRuntime( 318): Uncaught handler: thread main exiting due to > uncaught exception > I/CheckinService( 59): From server: Intent > { action=android.server.checkin.FOTA_CANCEL } > E/AndroidRuntime( 318): java.lang.RuntimeException: Unable to start > activity > > Does anyone has any ideas how to over come this problem? --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---
