Sobre os arquivos VOC
Creative Voice
Formato áudio Creative Labs (1989) para Sound Blaster cards. Padrão DOS games dos anos 90. Tecnicamente obsoleto — apenas em arquivos legacy.
Família
Audio Files
Extensão
.voc
Tipo MIME
audio/x-voc
Pode ser usado como
COMO NASCEU O
FORMATO VOC.
VOC — Creative Voice File — shipped with Creative Labs’ Sound Blaster Pro in 1991, the audio card that made the PC a multimedia machine. Sound Blaster’s bundled microphone recording software saved in VOC. For most of the early 1990s every sampled sound effect in DOS games (Wolfenstein 3D, Commander Keen, early Sierra and LucasArts titles) was stored as a .voc file — a header describing sample rate and encoding, followed by raw PCM or ADPCM audio blocks.
When Windows 95 and WAV took over PC audio, VOC faded. It survives primarily in retro-gaming and DOS-preservation communities; DOSBox plays it natively, and tools like SoX can convert it to modern formats. Creative’s Sound Blaster line continues as a brand but the VOC format ended commercially around 1995.
CURIOSIDADES E
FATOS INTERESSANTES.
Every sound effect in Wolfenstein 3D (1992), Doom (1993), Duke Nukem 3D (1996), and most early DOS games was originally a .voc file.
VOC format was bundled with every Sound Blaster Pro — the ubiquitous DOS-era audio card.
The format supports ADPCM compression variants that predate modern lossy codecs by a decade.
DOSBox decodes VOC natively for every retro-gamer playing classic titles.
Creative abandoned VOC in the mid-1990s as WAV took over — yet DOS game archives still ship VOCs by the millions.
VANTAGENS E
LIMITAÇÕES.
Vantagens
- Retro-gaming archive format.
- Supported by DOSBox and SoX.
- Block-based structure allows streaming.
Limitações
- Legacy — no new content since mid-1990s.
- Limited sample rates (up to 44.1 kHz).
- No metadata.
Tamanhos típicos de arquivo
DOS game sound effect
5-50 KB
Short speech sample
30-300 KB
Especificações técnicas
- MIME type
- audio/x-voc
- Extension
- .voc
- Codecs
- PCM 8/16-bit, ADPCM
- Hardware origin
- Sound Blaster Pro (1991)
CONVERTER A PARTIR DE
VOC
Casos de uso comuns
Retro DOS gaming audio, Sound Blaster archives, vintage PC sound
Formatos relacionados
Comparativos populares
VOC vs MP3
Diferenças, tamanho de arquivo e quando escolher cada formato.
VOC vs WAV
Diferenças, tamanho de arquivo e quando escolher cada formato.
VOC vs FLAC
Diferenças, tamanho de arquivo e quando escolher cada formato.
VOC vs AAC
Diferenças, tamanho de arquivo e quando escolher cada formato.
VOC vs M4A
Diferenças, tamanho de arquivo e quando escolher cada formato.
VOC vs OGG
Diferenças, tamanho de arquivo e quando escolher cada formato.
Conversões populares de VOC
Os destinos mais procurados ao converter arquivos VOC.
Perguntas frequentes sobre VOC
Perguntas frequentes
VOC (Creative Voice) 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 VOC 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 VOC 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.
VOC 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.