WAV vs Y4M
Una comparativa detallada de WAV Audio y YUV4MPEG2 — tamaño de archivo, calidad, compatibilidad y cuál elegir según tu flujo de trabajo.
WAV Audio
Audio FilesWAV is an uncompressed audio format that preserves full audio fidelity. Files are large but provide lossless, CD-quality sound. It is the standard working format in audio production and editing.
Sobre los archivos WAVYUV4MPEG2
Video FilesYUV4MPEG2 (Y4M) is a simple uncompressed video format that stores raw YUV pixel data with a minimal header. It is widely used as an intermediate format for video processing and quality benchmarking where no compression artifacts are acceptable.
Sobre los archivos Y4MComparativa de ventajas
WAV Ventajas
- Bit-perfect, uncompressed audio — the professional studio standard.
- Universally supported for playback, editing, and analysis.
- No re-encoding penalty — edit and save repeatedly with zero quality loss.
- Simple internal structure — easy to parse programmatically.
- Supports up to 32-bit float and 384 kHz sample rates.
Y4M Ventajas
- Uncompressed raw YUV — codec benchmark truth.
- Dead-simple header.
- Universal codec development support.
Limitaciones
WAV Limitaciones
- Enormous file sizes — 10 MB per minute for CD-quality stereo.
- 4 GB size limit for standard WAV (RF64/W64 variants extend it but break compatibility).
- No native support for cover art or rich metadata.
- Impractical for casual listening or bandwidth-constrained delivery.
Y4M Limitaciones
- Enormous file sizes.
- Development-only — not for consumption.
- No metadata beyond basic stream params.
Especificaciones técnicas
| Especificación | WAV | Y4M |
|---|---|---|
| MIME type | audio/wav | video/x-yuv4mpeg2 |
| Container | RIFF | — |
| Typical codec | PCM (uncompressed) | — |
| Bit depth | 8, 16, 24, 32 bit integer or float | — |
| Sample rate | Up to 384 kHz | — |
| Max size | 4 GB (standard WAV), unlimited (RF64 / W64) | — |
| Extension | — | .y4m |
| Pixel format | — | YUV 4:2:0, 4:2:2, 4:4:4 |
| Header | — | ASCII single line |
Tamaños típicos de archivo
WAV
- Song (4 min, CD quality) 40 MB
- Voice memo (1 min, 16-bit 44.1 kHz) 10 MB
- Studio master (1 min, 24-bit 96 kHz) 33 MB
- Field recording (1 hour, 24-bit 48 kHz) 1 GB
Y4M
- 10 sec 1080p Y4M ~600 MB
- 1 min 4K Y4M ~14 GB
¿Listo para convertir?
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Preguntas frecuentes
WAV (Waveform Audio File Format) is an uncompressed audio format co-developed by Microsoft and IBM in 1991. It stores raw PCM audio data, providing studio-quality sound at the cost of large file sizes.
WAV (Waveform Audio formatoo de arquivo) is an não comprimido audio formato co-developed by Microsoft e IBM in 1991. It stores raw PCM audio data, providing studio-quality sound at the cost of large tamanho do arquivos.
WAV files play on virtually every media player and operating system including VLC, Windows Media Player, iTunes, Audacity, and all DAWs (Digital Audio Workstations) like Pro Tools and Logic Pro.
WAV arquivos reproduzir on virtually every media player e operating system including VLC, Windows Media Player, iTunes, Audacity, e all DAWs (Digital Audio Workstations) like Pro ferramentas e Logic Pro.
Both are lossless, but FLAC compresses audio to about 50-60% of WAV size without quality loss. Use WAV for recording and editing in a DAW. Use FLAC for archiving and distribution where smaller files matter.
Both are sem perdas, mas FLAC compresses audio to about 50-60% of WAV size sem quality loss. usar WAV para recording e editando em um DAW. usar FLAC para archiving e distribution where smaller arquivos matter.