java Programming Glossary: pcm
javax.sound.sampled.UnsupportedAudioFileException: could not get audio input stream from input file when loading wav file http://stackoverflow.com/questions/11104118/javax-sound-sampled-unsupportedaudiofileexception-could-not-get-audio-input-str At present ALAW and ULAW encodings must be converted to PCM_SIGNED before it can be played AudioFormat format stream.getFormat.. if format.getEncoding AudioFormat.Encoding.PCM_SIGNED format new AudioFormat AudioFormat.Encoding.PCM_SIGNED.. format new AudioFormat AudioFormat.Encoding.PCM_SIGNED format.getSampleRate format.getSampleSizeInBits format.getChannels..
How to convert pcm samples in byte array as floating point numbers in the range -1.0 to 1.0 and back? http://stackoverflow.com/questions/15087668/how-to-convert-pcm-samples-in-byte-array-as-floating-point-numbers-in-the-range samples in the range 1.0 to 1.0 . The audio data is 16 bit PCM with samplerate 22khz . I want to downsample the audio from..
How to encode a WAV to a mp3 on a Android device http://stackoverflow.com/questions/3641920/how-to-encode-a-wav-to-a-mp3-on-a-android-device a bounty What options are there for compressing raw PCM audio data to a mp3 on a Android device. My original post I'm.. a synthesiser on my Android phone and I've been generating PCM data to send to the speakers. Now I'm wondering if I can encode.. to the speakers. Now I'm wondering if I can encode this PCM data as a mp3 to save to the sdcard. The MediaRecorder object..
How to play audio in Java Application http://stackoverflow.com/questions/4708254/how-to-play-audio-in-java-application BigEndian audioformat.isBigEndian ULAW format to PCM format conversion if audioformat.getEncoding AudioFormat.Encoding.ULAW.. AudioFormat newformat new AudioFormat AudioFormat.Encoding.PCM_SIGNED audioformat.getSampleRate audioformat.getSampleSizeInBits..
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 int format AudioFormat.ENCODING_PCM_16BIT int sampleSize 8000 int bufferSize AudioRecord.getMinBufferSize.. proper size final int bytesPerSample 2 As it is 16bit PCM final double amplification 100.0 choose a number as you like..
Detect silence when recording http://stackoverflow.com/questions/5800649/detect-silence-when-recording when recording operation is started in Java What is PCM data How can I calculate PCM data in Java I found the solution.. is started in Java What is PCM data How can I calculate PCM data in Java I found the solution package bemukan.voiceRecognition.speechToText.. boolean signed format.getEncoding AudioFormat.Encoding.PCM_SIGNED boolean bigEndian format.isBigEndian if use16Bit for..
How to stop a music Clip in Java? http://stackoverflow.com/questions/5833553/how-to-stop-a-music-clip-in-java the device for ALAW ULAW playback convert ALAW ULAW to PCM if format.getEncoding AudioFormat.Encoding.ULAW format.getEncoding.. AudioFormat tmp new AudioFormat AudioFormat.Encoding.PCM_SIGNED format.getSampleRate format.getSampleSizeInBits 2 format.getChannels..
How to get frequency from fft result? http://stackoverflow.com/questions/7674877/how-to-get-frequency-from-fft-result sample window Fs 44100 sample rate 44.1 kHz data N input PCM data buffer fft N 2 FFT complex buffer interleaved real imag..
How to convert pcm samples in byte array as floating point numbers in the range -1.0 to 1.0 and back? http://stackoverflow.com/questions/15087668/how-to-convert-pcm-samples-in-byte-array-as-floating-point-numbers-in-the-range to convert pcm samples in byte array as floating point numbers in the range..
Convert audio stream to WAV byte array in Java without temp file http://stackoverflow.com/questions/198679/convert-audio-stream-to-wav-byte-array-in-java-without-temp-file new BufferedInputStream in 1024 AudioInputStream pcm AudioSystem.getAudioInputStream AudioFormat.Encoding.PCM_SIGNED.. AudioSystem.getAudioInputStream AudioFormat.Encoding.ULAW pcm File tempFile File.createTempFile wav tmp AudioSystem.write..
Convert 16 bit pcm to 8 bit http://stackoverflow.com/questions/5717447/convert-16-bit-pcm-to-8-bit 16 bit pcm to 8 bit I have pcm audio stored in a byte array. It is 16.. 16 bit pcm to 8 bit I have pcm audio stored in a byte array. It is 16 bits per sample. I want.. for the algorithm right java algorithm audio bit pcm share improve this question I can't see right now why it's..
How to get frequency from fft result? http://stackoverflow.com/questions/7674877/how-to-get-frequency-from-fft-result 5th fret of my guitar at roughly 440Hz . java android fft pcm share improve this question The complex data is interleaved..
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