bitPickups/android-audio-recorder
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android-audio-recorder/docs/README.md
axet 21cd3bcd76 Update README.md
2021-12-22 15:12:16 +00:00

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Know bugs

None

Recording locations

Android has several storage locations:

  • /data/data/ - internal user storage on new android
  • /storage/self/primary/ - internal storage
  • /storage/emulated/0/ - external storage (sdcard formated as internal or emulated external)
  • /storage/1D13-0F08/ - sdcard formated as portable

Some Androids can have more:

/storage/sdcard - emulated external sdcard /data/user/0/ - internal user storage /sdcard - link for default extenral storage /storage/emulated/0/

Plus application / user specified folders (all combinations of):

  • .../Android/data/com.github.axet.audiorecorder/files
  • .../com.github.axet.audiorecorder/files
  • .../Audio Recorder

For example:

  • /data/data/com.github.axet.audiorecorder/files
  • /data/user/0/com.github.axet.audiorecorder/files
  • /sdcard/Android/data/com.github.axet.audiorecorder/files
  • /sdcard/Audio Recorder

Raw format

  • Big Endian
  • Signed 16-bit PCM
  • 1 or 2 channels (depends on user settings)
  • 16hz to 48hz Sample Rate / Frequincy (depends on user settings)

Adb commands

# adb shell am start -n com.github.axet.audiorecorder/.activities.RecordingActivity

# adb shell am broadcast -a com.github.axet.audiorecorder.STOP_RECORDING