Windows Media Audio
Ing Windows Media Audio (WMA) metung yang teknolohiyang audio data compression a ayalkus (developed) ning Microsoft. Gagamitan de ing lagiu ketang kayang audio file format o kareng kayang audio codec. Metung yang teknolohiyang ating makibandi (proprietary) a kayabe king balangkas o framework a Windows Media. Bibilugan de reng apat a saparadung codec ing WMA. Ing orihinal a WMA codec, a ausan da kabud a WMA, megawa ya anting kakumpitensiya da reng sikat a codec a MP3 ampong RealAudio.[1][2] Ngeni, metung ya kareng pekasikat a codec, kayabe ning MP3 ampo ing MPEG-4 AAC. Aniang 2003, megi yang kadua keng MP3 king bilang da reng standalone player a gagamitan kaya.[3] Ing WMA Pro, metung a mas bayu ampong mas masulung a codec, gagamit yang multichannel ampong high resolution audio.[4] Ating lossless a codec, ing WMA Lossless, a manyiksik (mag-compress) king audio data a e mawawala ing audio fidelity (pamilupa king orihinal).[4] Ita namang WMA Voice, a megawa para kareng siuala (voice content), manyiksik yang gagamit serie o pamitukituki (range) ning mababang bit rate.[4].[4]
| Windows Media Audio | |
|---|---|
| |
| File extension | .wma
|
| MIME type | audio/x-ms-wma
|
| Uniform Type Identifier | com.microsoft.windows-?media-wma |
| Developed by | Microsoft |
| Type of format | Audio file format |
Lon la murin deti
mag-edit- Codec – Ing teknikal a kataya para king compressor ampong decompressor
- Windows Media – Metung a digital media platform a sasaklo kareng tunggal-tunggal o indibidual a teknolohiyang Windows Media
- Windows Media Video – Metung a video file format ampong codec a ayalkus (developed) ning Microsoft
- JPEG XR / HD Photo – Metung a image file format ampong codec a ayalkus ning Microsoft
- Windows Media DRM – Metung a dake ning Windows Media para king pamanibala kareng katulirang digital (digital rights management), a magsilbi bang talan kareng katuliran king pamangamit kareng laman a uring media
- WMV HD – Ing komersial a lagiu (marketing name) da reng high definition video a me-encode kapamilatan ning Windows Media Video 9 codec
- Surround sound – Audio a maki channel a maigit king adua
- MPlayer – Metung a third-party, open source, cross-platform media player a maliaring patigtig kareng dakal a Windows Media file a gagamit king FFmpeg
- FFmpeg – Metung a third-party, cross-platform, free software codec library a pagana (implement)kareng Windows Media Video codec
- Lossy data compression – Pamanyiksik data (data compression) nung nukarin ating impormasiun a mawawala
- Lossless data compression – Pamanyiksik data nung nukarin alang mawawalang impormasiun
- List of audio formats
- Comparison of audio codecs
Suglung palual
mag-edit- Windows Media homepage at Microsoft
- Listening tests (performed between 2002-2004) featuring Windows Media Audio at several bit rates Archived Juniu 12, 2006 at the Wayback Machine
- WMA page in Hydrogenaudio Wiki
- Audio quality comparison between RealAudio and Windows Media Audio Archived Mayu 15, 2008 at the Wayback Machine
- Description of the algorithm used for Windows Media encryption Archived Marsu 5, 2004 at the Wayback Machine
- Windows Media Audio decoder source code at FFMpeg's CVS Archived Agostu 25, 2006 at the Wayback Machine
- mp3PRO vs MP3 Archived Pebreru 2, 2017 at the Wayback Machine - includes graphs comparing high-frequency performance for WMA/MP3/WAV
- Convert WMA to MP3 Archived Juliu 23, 2008 at the Wayback Machine - tutorial on how to convert WMA to MP3
Dalerayan
mag-edit- ↑ Smith, Tony (1999-03-12). Microsoft readies MP3-killer digital music format. Retrieved on 2007-08-16.
- ↑ Analysis of the Microsoft Audio Codec. RealNetworks. Retrieved on 2007-08-16.
- ↑ Rosoff, Matt (2004-01-19). PC At Center of Microsoft's Digital Media Hub Strategy. Archived from the original on 2007-08-07. Retrieved on 2007-08-16.
- ↑ 4.0 4.1 4.2 4.3 Windows Media 9 Series Capabilities and Benefits Overview (DOC). International Narcotics Control Board. Retrieved on 2007-08-16.