Convert AC3 to TTA

Turn AC3 recordings into TTA. Stored as 16-bit TTA, which keeps the decoded sound exactly but cannot bring back what the AC-3 lost.

Converted in an isolated sandbox on our serversDeleted after 24 hours

Drop AC3 files on the dialor turn it to pick what to do

AC3 and TTA

From

AC-3 Audio

Dolby Digital audio, the surround sound of DVDs.

Extensions
.ac3
MIME type
audio/ac3
Kind
Audio

To

True Audio

True Audio, a simple lossless codec.

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

Options for AC3 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.