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HE-AAC v1 | Article about HE-AAC v1 by The Free Dictionary

    https://encyclopedia2.thefreedictionary.com/HE-AAC+v1
    aacPlusAn enhanced AAC audio format from Dolby Laboratories that delivers near CD-quality sound in as little as 32 Kbps. aacPlus extends Low Complexity AAC (AAC LC). Also known as "High Efficiency AAC" (HE-AAC), aacPlus was originally developed by Stockholm-based Coding Technologies, which Dolby acquired in 2007. See AAC and MP3. HE-AAC version 1 - AAC+ ...

ffmpeg - How to encode audio in AAC-LC, AAC-HE-V1, …

    https://stackoverflow.com/questions/18894810/how-to-encode-audio-in-aac-lc-aac-he-v1-aac-he-v2-using-libavcodec
    I am trying to encode audio in AAC-LC,AAC-HE-V1, AAC-HE-V2 using libavcodec/ffmpeg APIs. But when I am using the following configuration and API calls.It says "invalid AAC profile." AVCodecContext *

Issue 1805013003: Enable implicit signalling for HE AAC …

    https://codereview.chromium.org/1805013003/
    Description. Enable implicit signalling for HE AAC v1 & v2 in ADTS. This allows MSE to playback HE AAC v1 (Spectral Band Replication) and v2 (Parametric Stereo) in the ADTS (.acc) container. ADTS is not capable of explicitly signaling these profiles, so the frame's metadata will claim the stream is an earlier profile (e.g AAC LC) and the ...

AAC Streaming - Reliable and Affordable | Radio Mast

    https://www.radiomast.io/solutions/aac-streaming
    Reliable AAC streaming audio hosting. Use AAC, AAC+, and HE-AAC v1. Our leading-edge audio CDN ensures smooth, reliable streaming with a 99.99% uptime SLA. Read on to learn more or try it …

AAC vs HE-AAC What is the difference, which should you use ...

    https://www.reddit.com/r/audiophile/comments/18b0yg/aac_vs_heaac_what_is_the_difference_which_should/
    Typically AAC-HE v2 isn't used above 48k and AAC-HE v1 isn't used above 96k. Here is a graph of perceptual audio quality with the 3 codecs. HE-AAC is optimized for low-bandwidth and streaming use, while AAC is optimized for high-quality use. Unless you specifically need to store a lot of music on a device, I'd stick to AAC.

HE-AAC, HE-AAC v2

    https://www.iis.fraunhofer.de/en/ff/amm/broadcast-streaming/heaac.html
    HE-AAC for Streaming. HE-AAC is the predominant audio streaming codec. All major streaming and media platforms support HE-AAC, for example Flash, Silverlight, Windows Media Player, Winamp, and iTunes. The operating systems Mac OS X and Windows come with HE-AAC as well as the mobile systems iOS, Android, Windows Phone, Symbian and BlackBerry.

AUDIO COMPRESSION HE-AAC v2 - EBU

    https://tech.ebu.ch/docs/techreview/trev_305-moser.pdf
    AAC v2 is also a superset of HE-AAC, providing the highest level of flexibility for broadcasters as it contains all the technical components necessary for audio compression over a high bitrate range (see the section called Audio quality evaluation on page 7). Another important feature of the HE-AAC and HE-AAC v2 architecture is the extremely ...

Which AAC types among these versions has better quality?

    https://hydrogenaud.io/index.php?topic=113361.0
    AAC v1 256 KBPS. 3. AAC v2 256 KBPS. It depends of what exactly you mean using terms "AAC v1" and "AAC v2" Usually, these terms point to so-called High-Efficiency AAC, which is not designed for such high bitrates as 256. НЕ-AAC is designed specially for lower bitrates (internet radio etc). It does not provide high sound quality by design.

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