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AudioEncoder

AudioEncoder enum has the following values:

AACLC​

MPEG-4 AAC Low complexity. Outputs to MPEG_4 format container.

Recommended file extension: m4a.

AACELD​

MPEG-4 AAC Enhanced Low Delay. Outputs to MPEG_4 format container.

Recommended file extension: m4a.

AACHE​

MPEG-4 High Efficiency AAC (Version 2 if available). Outputs to MPEG_4 format container.

Recommended file extension: m4a.

AMRNB​

The AMR (Adaptive Multi-Rate) narrow band speech. When used, sample_rate should be set to 8kHz. Outputs to 3GP format container on Android.

Recommended file extension: 3gp.

AMRWB​

The AMR (Adaptive Multi-Rate) wide band speech. When used, sample_rate should be set to 16kHz. Outputs to 3GP format container on Android.

Recommended file extension: 3gp.

OPUS​

Will output to MPEG_4 format container. SDK 29 on Android and SDK 11 on iOS.

Recommended file extension: opus.

FLAC​

Free Lossless Audio Codec.

Recommended file extension: flac.

WAV​

Waveform Audio (pcm16bit with headers).

Recommended file extension: wav.

PCM16BITS​

Linear PCM 16 bit per sample.

Recommended file extension: pcm.