रिकॉर्ड ध्वनि और एंड्रॉइड में मॉड्यूटेड ध्वनि खेलते हैं?

Question

हैलो एम वर्तमान में ध्वनि मॉड्यूलेशन से संबंधित एक ऐप कर रहा है मुझे एक ध्वनि रिकॉर्ड करने और एक और आवाज में रिकॉर्ड की गई ध्वनि को संशोधित करने की आवश्यकता है। बात कर रहे टॉम बिल्ली आवेदन की तरह। मैं प्रवाह From HERE

और एक अन्य ब्लॉग Blog Address

से अधिक ढेर से एक समाधान की कोशिश की थी लेकिन मैं नहीं मिला कोई idea.Can किसी भी एक कृपया मुझे कुछ विचारों या समाधान दें?

Answer 1

पिछले पर

मैं इस मदद मिल सकती है समाधान खोजने के लिए है कुछ एक

http://android-er.blogspot.in/2012/06/implement-voice-changer-by-changing.html

कोड

public class Sound_modActivity extends Activity { 

Integer[] freqset = {11025, 16000, 22050, 44100}; 
private ArrayAdapter<Integer> adapter; 

Spinner spFrequency; 
Button startRec, stopRec, playBack; 

Boolean recording; 

/** Called when the activity is first created. */ 

    public void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.main); 
    startRec = (Button)findViewById(R.id.startrec); 
    stopRec = (Button)findViewById(R.id.stoprec); 
    playBack = (Button)findViewById(R.id.playback); 

    startRec.setOnClickListener(startRecOnClickListener); 
    stopRec.setOnClickListener(stopRecOnClickListener); 
    playBack.setOnClickListener(playBackOnClickListener); 

    spFrequency = (Spinner)findViewById(R.id.frequency); 
    adapter = new ArrayAdapter<Integer>(this, android.R.layout.simple_spinner_item, freqset); 
    adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); 
    spFrequency.setAdapter(adapter); 

    } 

    OnClickListener startRecOnClickListener 
= new OnClickListener(){ 


    public void onClick(View arg0) { 

    Thread recordThread = new Thread(new Runnable(){ 


public void run() { 
recording = true; 
startRecord(); 
    } 

    }); 

    recordThread.start(); 

    }}; 

OnClickListener stopRecOnClickListener 
= new OnClickListener(){ 


public void onClick(View arg0) { 
recording = false; 
}}; 

OnClickListener playBackOnClickListener 
= new OnClickListener(){ 


public void onClick(View v) { 
playRecord(); 
} 

}; 

private void startRecord(){ 

File file = new File(Environment.getExternalStorageDirectory(), "test.pcm"); 

int sampleFreq = (Integer)spFrequency.getSelectedItem(); 

try { 
    file.createNewFile(); 

    OutputStream outputStream = new FileOutputStream(file); 
BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(outputStream); 
    DataOutputStream dataOutputStream = new DataOutputStream(bufferedOutputStream); 

    int minBufferSize = AudioRecord.getMinBufferSize(sampleFreq, 
AudioFormat.CHANNEL_CONFIGURATION_MONO, 
AudioFormat.ENCODING_PCM_16BIT); 

    short[] audioData = new short[minBufferSize]; 

    AudioRecord audioRecord = new AudioRecord(MediaRecorder.AudioSource.MIC, 
sampleFreq, 
AudioFormat.CHANNEL_CONFIGURATION_MONO, 
AudioFormat.ENCODING_PCM_16BIT, 
minBufferSize); 

    audioRecord.startRecording(); 

    while(recording){ 
    int numberOfShort = audioRecord.read(audioData, 0, minBufferSize); 
    for(int i = 0; i < numberOfShort; i++){ 
dataOutputStream.writeShort(audioData[i]); 
    } 
    } 

    audioRecord.stop(); 
    dataOutputStream.close(); 

    } catch (IOException e) { 
    e.printStackTrace(); 
    } 

    } 

void playRecord(){ 

File file = new File(Environment.getExternalStorageDirectory(), "test.pcm"); 

    int shortSizeInBytes = Short.SIZE/Byte.SIZE; 

    int bufferSizeInBytes = (int)(file.length()/shortSizeInBytes); 
    short[] audioData = new short[bufferSizeInBytes]; 

    try { 
InputStream inputStream = new FileInputStream(file); 
BufferedInputStream bufferedInputStream = new BufferedInputStream(inputStream); 
DataInputStream dataInputStream = new DataInputStream(bufferedInputStream); 

int i = 0; 
while(dataInputStream.available() > 0){ 
audioData[i] = dataInputStream.readShort(); 
i++; 
} 

dataInputStream.close(); 

int sampleFreq = (Integer)spFrequency.getSelectedItem(); 

AudioTrack audioTrack = new AudioTrack(
AudioManager.STREAM_MUSIC, 
sampleFreq, 
AudioFormat.CHANNEL_CONFIGURATION_MONO, 
AudioFormat.ENCODING_PCM_16BIT, 
bufferSizeInBytes, 
AudioTrack.MODE_STREAM); 

audioTrack.play(); 
audioTrack.write(audioData, 0, bufferSizeInBytes); 


} catch (FileNotFoundException e) { 
e.printStackTrace(); 
} catch (IOException e) { 
e.printStackTrace(); 
} 
} 

}