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android Programming Glossary: audiorecordAndroid - Getting audio to play through earpiece http://stackoverflow.com/questions/2119060/android-getting-audio-to-play-through-earpiece that reads a recording in from the devices mic using the AudioRecord class and then playing it back out using the AudioTrack class... int buffersize AudioRecord.getMinBufferSize 11025 AudioFormat.CHANNEL_CONFIGURATION_MONO.. AudioFormat.ENCODING_PCM_16BIT AudioRecord arec new AudioRecord MediaRecorder.AudioSource.MIC 11025 AudioFormat.CHANNEL_CONFIGURATION_MONO..
Android AudioRecord class - process live mic audio quickly, set up callback function http://stackoverflow.com/questions/4525206/android-audiorecord-class-process-live-mic-audio-quickly-set-up-callback-func AudioRecord class process live mic audio quickly set up callback function.. in near real time. I am unsure of how to use the Android AudioRecord class to record some mic audio and quickly access it. For the.. to record some mic audio and quickly access it. For the AudioRecord class the official site says 'the app polls the AudioRecord..
Capturing Sound for Analysis and Visualizing Frequencies in Android http://stackoverflow.com/questions/5511250/capturing-sound-for-analysis-and-visualizing-frequencies-in-android equalizer. In this example it is used an object of type AudioRecord to capture audio sound. The technique used to break an audio.. import android.media.AudioFormat import android.media.AudioRecord import android.media.MediaRecorder import android.os.AsyncTask.. Void doInBackground Void... params try int bufferSize AudioRecord.getMinBufferSize frequency channelConfiguration audioEncoding..
Android audio FFT to retrieve specific frequency magnitude using audiorecord http://stackoverflow.com/questions/5774104/android-audio-fft-to-retrieve-specific-frequency-magnitude-using-audiorecord the phone's microphone. I have set up the class using the AudioRecord class int channel_config AudioFormat.CHANNEL_CONFIGURATION_MONO.. int sampleSize 8000 int bufferSize AudioRecord.getMinBufferSize sampleSize channel_config format AudioRecord.. sampleSize channel_config format AudioRecord audioInput new AudioRecord AudioSource.MIC sampleSize channel_config..
http://stackoverflow.com/questions/12693621/android-audiorecord-artifact the beginning. java android audio audio recording android audiorecord share improve this question Try setting your audioSource..
Android AudioRecord class - process live mic audio quickly, set up callback function http://stackoverflow.com/questions/4525206/android-audiorecord-class-process-live-mic-audio-quickly-set-up-callback-func Where can I find some specific examples java android audiorecord android hardware share improve this question After experimenting..
Android AudioRecord questions? http://stackoverflow.com/questions/4707994/android-audiorecord-questions your time and responses thanks dk android audio pcm audiorecord sample rate share improve this question It's been a while..
Creating a WAV file from raw PCM data using the Android SDK http://stackoverflow.com/questions/4777181/creating-a-wav-file-from-raw-pcm-data-using-the-android-sdk support either WAV or MP3 formats. android audio wav pcm audiorecord share improve this question OK I've got this figured out...
AudioRecord object not initializing http://stackoverflow.com/questions/4843739/audiorecord-object-not-initializing at java.lang.Thread.run Thread.java 1096 android android audiorecord share improve this question The trick with using AudioRecord..
android, AudioRecord.read() --> bufferoverflow, how to handle the buffer? http://stackoverflow.com/questions/5218856/android-audiorecord-read-bufferoverflow-how-to-handle-the-buffer if audioRecord null Log.i MutantAudioRecorder onPreExecute audiorecord object created else Log.i MutantAudioRecorder onPreExecute audiorecord.. object created else Log.i MutantAudioRecorder onPreExecute audiorecord NOT created android audiorecord share improve this question.. onPreExecute audiorecord NOT created android audiorecord share improve this question It's probably some live analyzing..
AudioRecord and AudioTrack latency http://stackoverflow.com/questions/5379063/audiorecord-and-audiotrack-latency the buffer i'm afraid it will get totally unusable. I use audiorecord and audiotrack like this new Thread new Runnable public void.. how to get a faster response Thanks android audio record audiorecord android audiorecord share improve this question Android's.. response Thanks android audio record audiorecord android audiorecord share improve this question Android's AudioTrack AudioRecord..
Android audio FFT to retrieve specific frequency magnitude using audiorecord http://stackoverflow.com/questions/5774104/android-audio-fft-to-retrieve-specific-frequency-magnitude-using-audiorecord audio FFT to retrieve specific frequency magnitude using audiorecord I am currently trying to implement some code using Android.. as a graphical representation java android fft frequency audiorecord share improve this question First you need to ensure that..
Need a simple example for audio recording http://stackoverflow.com/questions/6150592/need-a-simple-example-for-audio-recording with MediaRecorder it works fine. android audio alsa audiorecord mediarecorder share improve this question You will get source..
Android: Need to record mic input http://stackoverflow.com/questions/6959930/android-need-to-record-mic-input Thanks in advance android audio audio recording audiorecord share improve this question To record and play back audio..
http://stackoverflow.com/questions/8499042/android-audiorecord-example I would really appreciate it. Thank you android audio audiorecord android audiorecord share improve this question Here I am.. it. Thank you android audio audiorecord android audiorecord share improve this question Here I am posting you the some..
Android AudioRecord questions? http://stackoverflow.com/questions/4707994/android-audiorecord-questions AudioFormat.ENCODING_PCM_16BIT audioRecord new AudioRecord MediaRecorder.AudioSource.MIC FREQUENCY AudioFormat.CHANNEL_CONFIGURATION_MONO.. the audio with a thread public void run while isRecording audioRecord.startRecording byte data new byte bufferSize audioRecord.read.. audioRecord.startRecording byte data new byte bufferSize audioRecord.read data 0 bufferSize listener.setData data handleData data..
AudioRecord object not initializing http://stackoverflow.com/questions/4843739/audiorecord-object-not-initializing object not initializing In the below code my audioRecord object is not initializing. I tried moving it to the onCreate..
android, AudioRecord.read() --> bufferoverflow, how to handle the buffer? http://stackoverflow.com/questions/5218856/android-audiorecord-read-bufferoverflow-how-to-handle-the-buffer Void private boolean isRecording false public AudioRecord audioRecord null public int mSamplesRead public int buffersizebytes public.. Void doInBackground Void... params while isRecording audioRecord.startRecording mSamplesRead audioRecord.read buffer 0 buffersizebytes.. while isRecording audioRecord.startRecording mSamplesRead audioRecord.read buffer 0 buffersizebytes if readerT.isAlive readerT.start..
Capturing Sound for Analysis and Visualizing Frequencies in Android http://stackoverflow.com/questions/5511250/capturing-sound-for-analysis-and-visualizing-frequencies-in-android frequency channelConfiguration audioEncoding AudioRecord audioRecord new AudioRecord MediaRecorder.AudioSource.DEFAULT frequency.. short blockSize double toTransform new double blockSize audioRecord.startRecording while started int bufferReadResult audioRecord.read.. while started int bufferReadResult audioRecord.read buffer 0 blockSize for int i 0 i blockSize i bufferReadResult..
Android - Getting audio to play through earpiece http://stackoverflow.com/questions/2119060/android-getting-audio-to-play-through-earpiece Getting audio to play through earpiece I currently have code that reads a recording in from the devices mic using the AudioRecord class and then playing it back out using the AudioTrack class. My problem is that when I play it out it plays via the speaker.. isRecording true android.os.Process.setThreadPriority android.os.Process.THREAD_PRIORITY_URGENT_AUDIO int buffersize AudioRecord.getMinBufferSize 11025 AudioFormat.CHANNEL_CONFIGURATION_MONO AudioFormat.ENCODING_PCM_16BIT AudioRecord arec new AudioRecord.. buffersize AudioRecord.getMinBufferSize 11025 AudioFormat.CHANNEL_CONFIGURATION_MONO AudioFormat.ENCODING_PCM_16BIT AudioRecord arec new AudioRecord MediaRecorder.AudioSource.MIC 11025 AudioFormat.CHANNEL_CONFIGURATION_MONO AudioFormat.ENCODING_PCM_16BIT..
Android AudioRecord class - process live mic audio quickly, set up callback function http://stackoverflow.com/questions/4525206/android-audiorecord-class-process-live-mic-audio-quickly-set-up-callback-func AudioRecord class process live mic audio quickly set up callback function I want to record audio from the mic and access it for possible.. record audio from the mic and access it for possible playback in near real time. I am unsure of how to use the Android AudioRecord class to record some mic audio and quickly access it. For the AudioRecord class the official site says 'the app polls the.. time. I am unsure of how to use the Android AudioRecord class to record some mic audio and quickly access it. For the AudioRecord class the official site says 'the app polls the AudioRecord object in time' and 'the size of the buffer being filled determines..
Capturing Sound for Analysis and Visualizing Frequencies in Android http://stackoverflow.com/questions/5511250/capturing-sound-for-analysis-and-visualizing-frequencies-in-android I found an example that draws the graphic portion of a graphic equalizer. In this example it is used an object of type AudioRecord to capture audio sound. The technique used to break an audio signal down into component frequencies employs a mathematic.. import android.graphics.Color import android.graphics.Paint import android.media.AudioFormat import android.media.AudioRecord import android.media.MediaRecorder import android.os.AsyncTask import android.os.Bundle import android.util.Log import android.view.View.. extends AsyncTask Void double Void @Override protected Void doInBackground Void... params try int bufferSize AudioRecord.getMinBufferSize frequency channelConfiguration audioEncoding AudioRecord audioRecord new AudioRecord MediaRecorder.AudioSource.DEFAULT..
Android audio FFT to retrieve specific frequency magnitude using audiorecord http://stackoverflow.com/questions/5774104/android-audio-fft-to-retrieve-specific-frequency-magnitude-using-audiorecord number of specific audio frequency ranges are played through the phone's microphone. I have set up the class using the AudioRecord class int channel_config AudioFormat.CHANNEL_CONFIGURATION_MONO int format AudioFormat.ENCODING_PCM_16BIT int sampleSize.. AudioFormat.CHANNEL_CONFIGURATION_MONO int format AudioFormat.ENCODING_PCM_16BIT int sampleSize 8000 int bufferSize AudioRecord.getMinBufferSize sampleSize channel_config format AudioRecord audioInput new AudioRecord AudioSource.MIC sampleSize channel_config.. int sampleSize 8000 int bufferSize AudioRecord.getMinBufferSize sampleSize channel_config format AudioRecord audioInput new AudioRecord AudioSource.MIC sampleSize channel_config format bufferSize The audio is then read in short audioBuffer..
http://stackoverflow.com/questions/12693621/android-audiorecord-artifact I can record everything fine but there is this click at the beginning. java android audio audio recording android audiorecord share improve this question Try setting your audioSource to AudioSource.VOICE_RECOGNITION. On some devices particularly..
Android AudioRecord class - process live mic audio quickly, set up callback function http://stackoverflow.com/questions/4525206/android-audiorecord-class-process-live-mic-audio-quickly-set-up-callback-func to stream live mic audio over a Wi Fi network in near real time. Where can I find some specific examples java android audiorecord android hardware share improve this question After experimenting lots with the notifications and a bunch of other techniques..
Android AudioRecord questions? http://stackoverflow.com/questions/4707994/android-audiorecord-questions this as well. Does anyone have a solution I appreciated your time and responses thanks dk android audio pcm audiorecord sample rate share improve this question It's been a while since this question was asked so I don't know if answering..
Creating a WAV file from raw PCM data using the Android SDK http://stackoverflow.com/questions/4777181/creating-a-wav-file-from-raw-pcm-data-using-the-android-sdk I know that MediaRecorder can'y be used because it doesn't support either WAV or MP3 formats. android audio wav pcm audiorecord share improve this question OK I've got this figured out. This post was crucial in helping me http computermusicblog.com..
AudioRecord object not initializing http://stackoverflow.com/questions/4843739/audiorecord-object-not-initializing 175 01 30 15 23 16.739 ERROR AndroidRuntime 12817 at java.lang.Thread.run Thread.java 1096 android android audiorecord share improve this question The trick with using AudioRecord is that each device may have different initialization settings..
android, AudioRecord.read() --> bufferoverflow, how to handle the buffer? http://stackoverflow.com/questions/5218856/android-audiorecord-read-bufferoverflow-how-to-handle-the-buffer channelConfiguration audioEncoding buffersizebytes if audioRecord null Log.i MutantAudioRecorder onPreExecute audiorecord object created else Log.i MutantAudioRecorder onPreExecute audiorecord NOT created android audiorecord share improve.. null Log.i MutantAudioRecorder onPreExecute audiorecord object created else Log.i MutantAudioRecorder onPreExecute audiorecord NOT created android audiorecord share improve this question It's probably some live analyzing process working on the.. onPreExecute audiorecord object created else Log.i MutantAudioRecorder onPreExecute audiorecord NOT created android audiorecord share improve this question It's probably some live analyzing process working on the recorded audio bytes Since the..
AudioRecord and AudioTrack latency http://stackoverflow.com/questions/5379063/audiorecord-and-audiotrack-latency latency that makes this unusable and if I start processing the buffer i'm afraid it will get totally unusable. I use audiorecord and audiotrack like this new Thread new Runnable public void run while mRunning mRecorder.read mBuffer 0 mBufferSize .. mBufferSize2 AudioTrack.MODE_STREAM do you know how to get a faster response Thanks android audio record audiorecord android audiorecord share improve this question Android's AudioTrack AudioRecord classes have high latency due to minimum.. AudioTrack.MODE_STREAM do you know how to get a faster response Thanks android audio record audiorecord android audiorecord share improve this question Android's AudioTrack AudioRecord classes have high latency due to minimum buffer sizes...
Android audio FFT to retrieve specific frequency magnitude using audiorecord http://stackoverflow.com/questions/5774104/android-audio-fft-to-retrieve-specific-frequency-magnitude-using-audiorecord audio FFT to retrieve specific frequency magnitude using audiorecord I am currently trying to implement some code using Android to detect when a number of specific audio frequency ranges are.. a small number of frequency ranges rather than to draw it as a graphical representation java android fft frequency audiorecord share improve this question First you need to ensure that the result you are getting is correctly converted to a float..
Need a simple example for audio recording http://stackoverflow.com/questions/6150592/need-a-simple-example-for-audio-recording and playing example using AudioRecorder in android. I tried with MediaRecorder it works fine. android audio alsa audiorecord mediarecorder share improve this question You will get source code from the following url. Please have a look on it..
Android: Need to record mic input http://stackoverflow.com/questions/6959930/android-need-to-record-mic-input the mic input in real time. Any feedback is very much appreciated Thanks in advance android audio audio recording audiorecord share improve this question To record and play back audio in almost real time you can start a separate thread and use..
http://stackoverflow.com/questions/8499042/android-audiorecord-example code on how to capture high quality sound using AudioRecord. I would really appreciate it. Thank you android audio audiorecord android audiorecord share improve this question Here I am posting you the some code example which record good quality.. high quality sound using AudioRecord. I would really appreciate it. Thank you android audio audiorecord android audiorecord share improve this question Here I am posting you the some code example which record good quality of sound using AUDIORECORD..
Android AudioRecord questions? http://stackoverflow.com/questions/4707994/android-audiorecord-questions AudioRecord.getMinBufferSize FREQUENCY AudioFormat.CHANNEL_CONFIGURATION_MONO AudioFormat.ENCODING_PCM_16BIT audioRecord new AudioRecord MediaRecorder.AudioSource.MIC FREQUENCY AudioFormat.CHANNEL_CONFIGURATION_MONO AudioFormat.ENCODING_PCM_16BIT.. would produce something different. I process the audio with a thread public void run while isRecording audioRecord.startRecording byte data new byte bufferSize audioRecord.read data 0 bufferSize listener.setData data handleData data audioRecord.release.. the audio with a thread public void run while isRecording audioRecord.startRecording byte data new byte bufferSize audioRecord.read data 0 bufferSize listener.setData data handleData data audioRecord.release I have a way to graphically display to..
AudioRecord object not initializing http://stackoverflow.com/questions/4843739/audiorecord-object-not-initializing object not initializing In the below code my audioRecord object is not initializing. I tried moving it to the onCreate method and made it a global. I've logged the state and that..
android, AudioRecord.read() --> bufferoverflow, how to handle the buffer? http://stackoverflow.com/questions/5218856/android-audiorecord-read-bufferoverflow-how-to-handle-the-buffer public class MutantAudioRecorder extends AsyncTask Void Void Void private boolean isRecording false public AudioRecord audioRecord null public int mSamplesRead public int buffersizebytes public int buflen public int channelConfiguration AudioFormat.CHANNEL_CONFIGURATION_MONO.. public static final int SAMPLESPERSEC 8000 @Override protected Void doInBackground Void... params while isRecording audioRecord.startRecording mSamplesRead audioRecord.read buffer 0 buffersizebytes if readerT.isAlive readerT.start Log.i MutantAudioRecorder.. 8000 @Override protected Void doInBackground Void... params while isRecording audioRecord.startRecording mSamplesRead audioRecord.read buffer 0 buffersizebytes if readerT.isAlive readerT.start Log.i MutantAudioRecorder doInBackground isRecoding readerT.stop..
Capturing Sound for Analysis and Visualizing Frequencies in Android http://stackoverflow.com/questions/5511250/capturing-sound-for-analysis-and-visualizing-frequencies-in-android params try int bufferSize AudioRecord.getMinBufferSize frequency channelConfiguration audioEncoding AudioRecord audioRecord new AudioRecord MediaRecorder.AudioSource.DEFAULT frequency channelConfiguration audioEncoding bufferSize short buffer.. audioEncoding bufferSize short buffer new short blockSize double toTransform new double blockSize audioRecord.startRecording while started int bufferReadResult audioRecord.read buffer 0 blockSize for int i 0 i blockSize i bufferReadResult.. blockSize double toTransform new double blockSize audioRecord.startRecording while started int bufferReadResult audioRecord.read buffer 0 blockSize for int i 0 i blockSize i bufferReadResult i toTransform i double buffer i 32768.0 signed 16 bit..
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