| 词条 | High Fidelity Pure Audio |
| 释义 |
| name = HFPA Blu-ray | image = Blu-Ray_High_Fidelity_Pure_Audio.svg | caption = HFPA Blu-ray logo | type = Blu-ray disc | encoding = Menu screen H.264/MPEG-4 AVC Audio 2.0 or 5.1 Surround Dolby TrueHD DTS-HD Master Audio LPCM[1] | capacity = 25 GB (single-layer) 50 GB (dual-layer) | read = 405 nm diode laser | owner = Universal Pictures, Universal Music }}High Fidelity Pure Audio, occasionally abbreviated as HFPA, is a marketing initiative, spearheaded by the Universal Music Group, for audio-only Blu-ray optical discs.[2] Launched in 2013[3] as a potential successor to the compact disc (CD), it has been compared with DVD-A and SACD, which had similar aims.[4][2] HFPA is encoded as 24-bit/96 kHz or 24-bit/192 kHz linear PCM ("high-resolution audio"), optionally losslessly compressed with Dolby TrueHD or DTS-HD Master Audio.[5] HFPA discs are compatible with existing Blu-Ray players.[6] Pure Audio Blu-ray refers to a different initiative (but with some goals in common) launched by msm-studios in Germany in 2009.[4]External links
References1. ^{{cite web|last=Hill|first=Brad|title=Editorial: High Fidelity Pure Audio starting a noble but losing battle|url=https://www.engadget.com/2013/07/04/high-fidelity-pure-audio/|work=Engadget|publisher=AOL Inc.|accessdate=4 January 2014}} {{Audio formats}}{{Blu-ray}}{{sound-tech-stub}}2. ^1 {{cite web|last=Guttenberg|first=Steve|title=Deja vu: Yet another high-resolution audio 'format'|url=http://news.cnet.com/8301-13645_3-57592849-47/deja-vu-yet-another-high-resolution-audio-format/|work=CNET|publisher=CBS Interactive Inc.|accessdate=4 January 2014}} 3. ^{{cite web|title=Universal Music, Dolby & QOL Support Pure Audio Group Launch|url=http://www.mesaeurope.org/universal-music-dolby-support-pure-audio-group-launch/|work=MESA Europe|publisher=Media & Entertainment Services Alliance|accessdate=4 January 2014}} 4. ^1 {{cite web|title=Universal Music bets on consumer longing for quality with hi-fi Pure Audio|url=http://www.dvd-and-beyond.com/display-article.php?article=1935|work=DVD & Beyond|publisher=Globalcom Limited|accessdate=4 January 2014}} 5. ^{{cite web|last=Hill|first=Brad|title=Editorial: High Fidelity Pure Audio starting a noble but losing battle|url=https://www.engadget.com/2013/07/04/high-fidelity-pure-audio/|work=Engadget|publisher=AOL Inc.|accessdate=4 January 2014}} 6. ^{{cite web|url=http://www.whathifi.com/news/high-fidelity-pure-audio-format-brings-hi-res-audio-to-blu-ray|title=High Fidelity Pure Audio format brings hi-res audio to Blu-ray|quote=Compatibility with any existing Blu-ray player or PS3 obviously gives HFPA an advantage over previous high-definition standards such as SACD.|date=21 June 2013|accessdate=18 December 2016|archiveurl=https://web.archive.org/web/20150522025618/http://www.whathifi.com/news/high-fidelity-pure-audio-format-brings-hi-res-audio-to-blu-ray|archivedate=22 May 2015|deadurl=yes|df=}} 3 : Audio storage|Blu-ray Disc|Audiovisual introductions in 2013 |
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