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android - AudioRecord writing/reading raw PCM data to …
https://stackoverflow.com/questions/15866889/audiorecord-writing-reading-raw-pcm-data-to-file
File pcmFile = new File(mediaPath, TEMP_PCM_FILE_NAME); if (pcmFile.exists()) pcmFile.delete(); int total = 0; mAudioRecordInstance.startRecording(); try { DataOutputStream pcmDataOutputStream = new DataOutputStream( new BufferedOutputStream(new FileOutputStream(pcmFile))); while (isRecording) { mAudioRecordInstance.read(mBuffer, 0, …
Recording Audio on Android with Examples - Dolby.io
https://dolby.io/blog/recording-audio-on-android-with-examples/
We take the raw audio bytes and write them to a file. AudioRecord uses PCM encoding, so that’s the kind of data the file will hold. The read() method fills the passed in array with the amount of bytes requested in the third parameter, and returns the amount of bytes successfully read. The thread will block until enough samples have been captured to deliver the …
Audio Recording In .Wav Format In Android ... - EDUmobile.ORG
https://www.edumobile.org/android/audio-recording-in-wav-format-in-android-programming/
This example will help you to record audio in .wav format The WAV file will be placed in “/SDCard/AudioRecorder” folder with current millisecond as the file name. Algorithm: 1.) Create a new project by File-> New -> Android Project name it SoundRecordingExample2. 2.) Write following into res/values/strings.xml:
AudioRecord - Android Developers
https://developer.android.com/reference/android/media/AudioRecord
AudioRecord | Android Developers. Language English Bahasa Indonesia Español – América Latina Português – Brasil 中文 – 简体 日本語 한국어. Documentation. Overview Guides Reference Samples Design & Quality. Platform. Android Studio. Google Play. Jetpack. Kotlin.
An example of how to read in raw PCM data from ... - Gist
https://gist.github.com/kmark/d8b1b01fb0d2febf5770
audioRecord = new AudioRecord (AUDIO_SOURCE, SAMPLE_RATE, CHANNEL_MASK, ENCODING, BUFFER_SIZE); wavOut = new FileOutputStream (files[ 0 ]); // Write out the wav file header
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