Convert AIFF to SPX

Turn AIFF recordings into Speex. Encoded as Speex speech coding in an Ogg file at 8, 16 or 32 kHz in mono or stereo, unless audio.sample_rate or audio.channels say otherwise.

Converted in an isolated sandbox on our serversDeleted after 24 hours

Drop AIFF files on the dialor turn it to pick what to do

AIFF and SPX

From

AIFF Audio

Apple's uncompressed audio format, the Mac counterpart to WAV.

Extensions: .aiff, .aif
MIME type: audio/aiff
Kind: Audio

To

Speex

Speex speech audio in an Ogg container, the predecessor of Opus.

Extensions: .spx
MIME type: audio/x-speex
Kind: Audio

Options for AIFF to SPX

audio.channels: Number of audio channels. 1 is mono, 2 is stereo.
audio.denoise: Reduce steady background noise.
audio.normalize: Normalize loudness to -16 LUFS as streaming services do.
audio.sample_rate: Audio sample rate in Hz.
speed: Playback speed multiplier. 2 plays twice as fast.
trim_end: Second at which the audio or video stops.
trim_start: Seconds to cut from the start of audio or video.