Sobre os arquivos TTA
True Audio Lossless
Codec áudio sem perdas (2002). Comprime áudio similar a FLAC. Adoção limitada — FLAC dominou mercado lossless.
Família
Audio Files
Extensão
.tta
Tipo MIME
audio/x-tta
Pode ser usado como
COMO NASCEU O
FORMATO TTA.
TTA — True Audio — was released in 2002 by Russian developer Alexander Djourik as a simple, fast lossless audio codec. Unlike FLAC’s sophisticated linear prediction, TTA uses a straightforward approach: fixed-order prediction plus adaptive Rice coding. The result compresses 35-45% of WAV size (less than FLAC’s typical 50-60%) but decodes extremely fast with trivial memory footprint.
TTA found its home in embedded devices and budget portable players from the 2000s — Cowon and iRiver units shipped TTA decoders because the algorithm fit in small RAM budgets. Cue-sheet support made it popular for archiving whole CDs as single-track TTAs. FLAC eventually outpaced TTA in adoption, but the format remains stable and open-source (GPL reference implementation).
CURIOSIDADES E
FATOS INTERESSANTES.
TTA decodes faster than FLAC on slow CPUs — a key advantage for 2000s-era portable players.
The reference TTA library is under 50 KB compiled — tiny enough for embedded firmware.
Cowon iAUDIO and iRiver H300 series shipped TTA decoders built into their firmware.
TTA supports cue sheets natively — archive a whole CD as one .tta file with track boundaries.
The format is open-source (LGPL) and has seen zero format breakage since 2002.
VANTAGENS E
LIMITAÇÕES.
Vantagens
- Lossless bit-exact reproduction.
- Fast, low-memory decoding.
- Open-source reference.
- Cue-sheet support.
Limitações
- Compression ratio worse than FLAC.
- Niche tooling.
- Hardware support died with 2000s DAP era.
- Eclipsed by FLAC.
Tamanhos típicos de arquivo
3-min song (CD)
20-25 MB
Full CD album
250-350 MB
Especificações técnicas
- MIME type
- audio/x-tta
- Extension
- .tta
- Algorithm
- Fixed prediction + adaptive Rice coding
- License
- LGPL
CONVERTER A PARTIR DE
TTA
Casos de uso comuns
Lossless music archiving, low-CPU-usage playback, portable audio players
Formatos relacionados
Comparativos populares
TTA vs MP3
Diferenças, tamanho de arquivo e quando escolher cada formato.
TTA vs WAV
Diferenças, tamanho de arquivo e quando escolher cada formato.
TTA vs FLAC
Diferenças, tamanho de arquivo e quando escolher cada formato.
TTA vs AAC
Diferenças, tamanho de arquivo e quando escolher cada formato.
TTA vs M4A
Diferenças, tamanho de arquivo e quando escolher cada formato.
TTA vs OGG
Diferenças, tamanho de arquivo e quando escolher cada formato.
Conversões populares de TTA
Os destinos mais procurados ao converter arquivos TTA.
Perguntas frequentes sobre TTA
Perguntas frequentes
TTA (True Audio sem perdas) is an audio formatoo de arquivo used to store sound recordings — music, voice, podcasts, sound effects. The formato defines how the audio samples are comprimido (or stored raw), what bitrates are suportado, e how metadata como title, artist, album, e cover art is embedded. It is part of the audio arquivos family.
VLC, foobar2000, e the default media players no Windows e macOS handle TTA natively. On mobile, iOS Music e Android media apps vary in their support — popular formatoos funcionar everywhere; niche ones may need a dedicated app. If playback fails em um device, convertendo to MP3 ou AAC Geralmente solves it.
Upload the TTA to KaijuConverter e pick MP3, WAV, FLAC, AAC, OGG, ou any other target. Our FFmpeg pipeline decodes the audio e re-encodes para o target formato at sensible default bitrates (VBR ~190 kbps para music, 96 kbps para speech). Metadata e cover art travel com the audio where both formatoos support them.
TTA can be com perdas ou sem perdas depending no specific variant. com perdas variants (smaller files) discard some audio detail durante compressão in ways tuned to be inaudible; sem perdas variants preserve every sample exactly mas produce larger files. para distribution, com perdas at alta bitrate is padrão; para archival, sem perdas wins.