The absolute path (including the filename extensions) of the recording file. For example: /sdcard/emulated/0/audio.aac.

Note

Ensure that the path you specify exists and is writable.

Audio recording quality:

• AUDIO_RECORDING_QUALITY_LOW(0): Low quality. For example, the size of an AAC file with a sample rate of 32,000 Hz and a 10-minute recording is approximately 1.2 MB.
• AUDIO_RECORDING_QUALITY_MEDIUM(1): (Default) Medium quality. For example, the size of an AAC file with a sample rate of 32,000 Hz and a 10-minute recording is approximately 2 MB.
• AUDIO_RECORDING_QUALITY_HIGH(2): High quality. For example, the size of an AAC file with a sample rate of 32,000 Hz and a 10-minute recording is approximately 3.75 MB.

Note

This parameter applies to AAC files only.

Recording content:

• AUDIO_RECORDING_POSITION_MIXED_RECORDING_AND_PLAYBACK(0): (Default) Records the mixed audio of the local user and all remote users.
• AUDIO_RECORDING_POSITION_RECORDING(1): Records the audio of the local user only.
• AUDIO_RECORDING_POSITION_MIXED_PLAYBACK(2): Records the audio of all remote users only.

Recording sample rate (Hz). The following values are supported:

• 16000
• (Default) 32000
• 44100
• 48000

Note

If this parameter is set to 44100 or 48000, for better recording effects, Agora recommends recording WAV files or AAC files whose recordingQuality is AUDIO_RECORDING_QUALITY_MEDIUM or AUDIO_RECORDING_QUALITY_HIGH.