Also noticed in your code you are doing SizeSoFar +=. That is not good. You will overrun the buffer eventually I think...
On Nov 3, 6:46 am, raghu <[email protected]> wrote: > Hi, > i am using android SDK 1.5, below is the code where i am recording > voice from mic and playing it. > > problems i am facing are : > voice quality is not good, > some background voice is there, > write is getting blocked. > > i have set the permission in .xml file also like : > android.permission.INTERNET, > android.permission.MODIFY_AUDIO_SETTINGS, > android.permission.RECORD_AUDIO, > android.permission.WRITE_SETTINGS > > help required > > below is the code : > to record the audio i am using read() and to play write() is being > called. > is my code correct ? > > public void onCreate(Bundle savedInstanceState) > { > super.onCreate(savedInstanceState); > setContentView(R.layout.main); > > byte[] Buffer = new byte [80000] ; > > int Size = 320 ; > int BuffLen = 1 ; > int SizeSoFar = 0 ; > int MinBuffSize ; > int Written = 0 ; > int temp = 0 ; > > AudioRecord audioRecord = new AudioRecord > (MediaRecorder.AudioSource.MIC, 8000, > > AudioFormat.CHANNEL_CONFIGURATION_MONO, > AudioFormat.ENCODING_PCM_16BIT, 4096) ; > audioRecord.startRecording () ; > > MinBuffSize = AudioRecord.getMinBufferSize(8000,2,2); > > AudioTrack track = new AudioTrack (AudioManager.STREAM_MUSIC, > 8000, > > AudioFormat.CHANNEL_CONFIGURATION_MONO , > AudioFormat.ENCODING_PCM_16BIT, > 4096, AudioTrack.MODE_STREAM) ; > > track.play() ; > > while (BuffLen != 0) > { > SizeSoFar += audioRecord.read (Buffer, 0, Size) ; > > Written = track.write (Buffer, 0, Size) ; > try > { > Thread.sleep (5) ; > } > catch (InterruptedException e) > { > // TODO Auto-generated catch block > e.printStackTrace() ; > } > } > audioRecord.stop() ; > track.stop() ; > } > > help required . > > logcat message are : > > D/AudioHardware( 556): AudioStreamInGeneric::set(0xad68, 7, 1, 1, > 8000) > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408040, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408180, 320) > from fd 7 > W/AudioFlinger( 556): AudioRecordThread: buffer overflow > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408040, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408180, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408040, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408180, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408040, 320) > from fd 7 > W/AudioFlinger( 556): AudioRecordThread: buffer overflow > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408180, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408040, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408180, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408040, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408180, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408040, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408180, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408040, 320) > from fd 7 > W/AudioFlinger( 556): AudioRecordThread: buffer overflow > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408180, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408040, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408180, 320) > from fd 7 > W/AudioFlinger( 556): AudioRecordThread: buffer overflow > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408040, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408180, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408040, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408180, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408040, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408180, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408040, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408180, 320) > from fd 7 > W/AudioFlinger( 556): AudioRecordThread: buffer overflow > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408040, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408180, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408040, 320) > from fd 7 > W/AudioFlinger( 556): AudioRecordThread: buffer overflow > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408180, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408040, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408180, 320) > from fd 7 > D/AudioHardware( 556): AudioStreamInGeneric::read(0x40408040, 320) > from fd 7 > W/AudioFlinger( 556): AudioRecordThread: buffer overflow -- You received this message because you are subscribed to the Google Groups "Android Beginners" 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-beginners?hl=en
