FLAC (Free Lossless Audio Codec)

FLAC e um formato de audio sem perda que comprime audio sem sacrificar qualidade. Reduz os tamanhos de ficheiro em 50-60% comparado com WAV mantendo os dados de audio originais bit a bit, tornando-o ideal para arquivistas de musica.

Tipo MIME

audio/flac

Tipo

Binário

Compressão

Sem perdas

Vantagens

+ Bit-perfect lossless compression — no quality loss whatsoever
+ 50-70% compression ratio saves significant storage
+ Open source with universal player support
+ Rich metadata via Vorbis Comments and embedded album art

Desvantagens

− Files are 2-3x larger than lossy MP3 at equivalent listening quality
− Not supported by some older devices and car stereos
− Streaming bandwidth requirements are higher than lossy codecs

Quando usar .FLAC

Use FLAC para arquivamento de musica, colecoes de audio e quando precisar de qualidade de audio sem perda com tamanhos de ficheiro menores que WAV.

Detalhes técnicos

O FLAC utiliza predicao linear e codificacao Rice para compressao sem perda. Suporta taxas de amostragem de 1 Hz a 655.350 Hz, profundidades de bits de 4 a 32 bits e ate 8 canais. Inclui checksums MD5 para verificacao de integridade.

Histórico

Josh Coalson lancou o FLAC em 2001 como uma alternativa de codec de audio sem perda livre e de codigo aberto. Tornou-se parte da Xiph.Org Foundation em 2003 e foi adotado por servicos de streaming (Tidal, Amazon Music HD).

Converter de .FLAC

.flac → .aac .flac → .ac3 .flac → .aiff .flac → .alac .flac → .amr .flac → .ape .flac → .avi .flac → .flv .flac → .m4a .flac → .mid .flac → .midi .flac → .mkv .flac → .mov .flac → .mp3 .flac → .mp4 .flac → .ogg .flac → .opus .flac → .wav .flac → .webm .flac → .wma

Converter para .FLAC

.aac → .flac .ac3 → .flac .aiff → .flac .alac → .flac .amr → .flac .ape → .flac .avi → .flac .flv → .flac .m4a → .flac .mid → .flac .midi → .flac .mkv → .flac .mov → .flac .mp3 → .flac .mp4 → .flac .ogg → .flac .opus → .flac .wav → .flac .webm → .flac .wma → .flac

Formatos relacionados

.aac .ac3 .aiff .alac .amr .ape .m4a .mid .midi .mp3 .ogg .opus .wav .wma

Termos relacionados

Audio Codec FLAC

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