LDAC (codec): Difference between revisions
the information was wrong and is biased towards apple. corrected it with facts Tags: Mobile edit Mobile web edit |
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'''LDAC''' is an [[audio codec|audio coding]] technology developed by [[Sony]], which allows streaming audio over [[Bluetooth]] connections up to 990 kbit/s at 24bit/96khz (also called [[High-resolution audio]]). It is used by various Sony products, including headphones, smartphones, portable media players, active speakers and home theaters. LDAC is a lossy codec<ref name="Darko 2017">{{cite web | last=Darko | first=John H. | title=The inconvenient truth about Bluetooth audio | website=DAR__KO | date=2017-03-29 | url=http://www.digitalaudioreview.net/2017/03/the-inconvenient-truth-about-bluetooth-audio/ | access-date=2018-01-13}}</ref><ref name="AVHub 2015">{{cite web | title=What is Sony LDAC, and how does it do it? | website=AVHub | date=2015-08-24 | url=http://www.avhub.com.au/news/sound-image/what-is-sony-ldac-and-how-does-it-do-it-408285 | access-date=2018-01-13}}</ref>, which employs a hybrid coding scheme based on the [[MDCT]]<ref name="libldac source code">{{cite web | title=libldac android source code | url=https://android.googlesource.com/platform/external/libldac/+/master/src/ldaclib_api.c#691}}</ref> to provide more efficient data compression. Its main competitor is Qualcomm's [[AptX#aptX-HD|aptX-HD]] technology. While not directly competitive in terms of bitrate, [[Advanced Audio Coding|AAC]] is used by Apple for its flagship mobile phones |
'''LDAC''' is an [[audio codec|audio coding]] technology developed by [[Sony]], which allows streaming audio over [[Bluetooth]] connections up to 990 kbit/s at 24bit/96khz (also called [[High-resolution audio]]). It is used by various Sony products, including headphones, smartphones, portable media players, active speakers and home theaters. LDAC is a lossy codec<ref name="Darko 2017">{{cite web | last=Darko | first=John H. | title=The inconvenient truth about Bluetooth audio | website=DAR__KO | date=2017-03-29 | url=http://www.digitalaudioreview.net/2017/03/the-inconvenient-truth-about-bluetooth-audio/ | access-date=2018-01-13}}</ref><ref name="AVHub 2015">{{cite web | title=What is Sony LDAC, and how does it do it? | website=AVHub | date=2015-08-24 | url=http://www.avhub.com.au/news/sound-image/what-is-sony-ldac-and-how-does-it-do-it-408285 | access-date=2018-01-13}}</ref>, which employs a hybrid coding scheme based on the [[MDCT]]<ref name="libldac source code">{{cite web | title=libldac android source code | url=https://android.googlesource.com/platform/external/libldac/+/master/src/ldaclib_api.c#691}}</ref> to provide more efficient data compression. Its main competitor is Qualcomm's [[AptX#aptX-HD|aptX-HD]] technology. While not directly competitive in terms of bitrate, [[Advanced Audio Coding|AAC]] is used by Apple for its flagship mobile phones and is supported on their Mac branded personal computers. <ref>{{cite web | title="Best Wireless Headphones of 2018" | date=2017-11-13 | url=https://www.themasterswitch.com/best-wireless-headphones#4.1vsaptxbluetooth | access-date=2018-03-09}}</ref> |
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Starting from [[Android 8.0]] '[[Android version history#Android 8.0 Oreo (API 26)|Oreo]]', LDAC is part of the [[Android Open Source Project]], enabling every OEM to integrate this standard into their own Android devices freely.<ref>{{cite web|url=http://www.androidauthority.com/sony-ldac-codec-790690/|title=What you need to know about Sony's LDAC|date=22 August 2017|publisher=}}</ref> |
Starting from [[Android 8.0]] '[[Android version history#Android 8.0 Oreo (API 26)|Oreo]]', LDAC is part of the [[Android Open Source Project]], enabling every OEM to integrate this standard into their own Android devices freely.<ref>{{cite web|url=http://www.androidauthority.com/sony-ldac-codec-790690/|title=What you need to know about Sony's LDAC|date=22 August 2017|publisher=}}</ref> |
Revision as of 03:57, 13 September 2018
This article includes a list of general references, but it lacks sufficient corresponding inline citations. (December 2017) |
Developed by | Sony |
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Type of format | Audio codec |
LDAC is an audio coding technology developed by Sony, which allows streaming audio over Bluetooth connections up to 990 kbit/s at 24bit/96khz (also called High-resolution audio). It is used by various Sony products, including headphones, smartphones, portable media players, active speakers and home theaters. LDAC is a lossy codec[1][2], which employs a hybrid coding scheme based on the MDCT[3] to provide more efficient data compression. Its main competitor is Qualcomm's aptX-HD technology. While not directly competitive in terms of bitrate, AAC is used by Apple for its flagship mobile phones and is supported on their Mac branded personal computers. [4]
Starting from Android 8.0 'Oreo', LDAC is part of the Android Open Source Project, enabling every OEM to integrate this standard into their own Android devices freely.[5]
References
- ^ Darko, John H. (2017-03-29). "The inconvenient truth about Bluetooth audio". DAR__KO. Retrieved 2018-01-13.
- ^ "What is Sony LDAC, and how does it do it?". AVHub. 2015-08-24. Retrieved 2018-01-13.
- ^ "libldac android source code".
- ^ ""Best Wireless Headphones of 2018"". 2017-11-13. Retrieved 2018-03-09.
- ^ "What you need to know about Sony's LDAC". 22 August 2017.