Convert SPX to TTA

Turn SPX recordings into TTA. Stored as 16-bit TTA, which keeps the decoded sound exactly but cannot bring back what the Speex lost.

Converted in an isolated sandbox on our serversDeleted after 24 hours

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

SPX and TTA

From

Speex

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

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

To

True Audio

True Audio, a simple lossless codec.

Extensions: .tta
MIME type: audio/x-tta
Kind: Audio

Options for SPX to TTA

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.