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Mark Percy
Hitmaker
Hitmaker
November 17, 2017
Not for now

Change Deezer streaming codec from MP3 to AAC

  • November 17, 2017
  • 33 replies
  • 5614 views
For a better audio fidelity experience Deezer should change the streaming codec from the old inefficient mp3 to the newer and more efficient ACC which a.o. enables newer Blutooth headphones to sound better, because no conversion is needed.
    Pinned Reply By hpguru

    At least, for now, it isn't on our plans, but we haven't closed the doors for it @Shadow V. @bluezzbastardzz - thank you for your continuous support and for keeping this thread going :wink:


    I hope it eventually comes cause I love everything about Deezer except the codec you still use. Ogg is clearly better, miles better. Right now I use spotify and the change in space occupied by the same music is huge. Right now spotify is using 5.5 GB (I have a lot, a lot, of musics downloaded xD). The same quantity of musics would be like 3x that, which is a lot. The deezer UI is so much better, more modern, easier to use and less cluttered. Spotify has the same UI for years. Its cluttered with multiple menus that aren’t adding anything. But that Ogg on spotify is miles better. Better sound quality and clarity.

    Do you see Ogg codec coming to Deezer in maybe 2 years at least?

    You sound like a customer who may benefit from Deezer Hifi. One year annual plan discounted.

    It has BEST quality. Even better than Spotify has ;d

    Perhaps you are interested?

    Search on Google “Deezer Hifi sonos deal” and you will find it!

    33 replies

    Guitar Hero
    April 25, 2023

    https://www.phoronix.com/news/Opus-1.4-Released

     

    throwing my hat in the ring for .ogg :)

    Guitar Hero
    April 25, 2023

    https://www.phoronix.com/news/Opus-1.4-Released

     

    throwing my hat in the ring for .ogg :)

    There is already a request

    please everyone who wants aac check out opus and see how you feel about that! Opus is imo a much better undertaking for Deezer as a company and also for it’s listeners considering the BSD licensing!

    Roadie
    October 27, 2025

    Mobile users urgently need AAC codec support

    I fully support this feature request. While I appreciate Deezer's FLAC offering for High Fidelity, 
    the current mobile streaming situation is problematic:

    **The problem:**
    - MP3 320 kb/s: outdated codec, inefficient compression
    - FLAC (1411 kb/s): requires ~5 Mb/s bandwidth, ~650 MB/hour – completely impractical for mobile 
      data plans
    - No middle ground for mobile users who want both quality AND reasonable bandwidth usage

    **Why AAC is the solution:**
    - Better audio quality than MP3 at identical bitrates 【2】
    - ~5-7x lower bandwidth than FLAC 【2】
    - Industry standard for modern streaming and mobile devices
    - Already widely supported on Android and iOS

    **The impact:**
    A user streaming 128 kb/s AAC would get significantly better quality than 320 kb/s MP3, 
    while using a fraction of the bandwidth. This is exactly what mobile users need.

    I understand re-encoding 70 million tracks is a major undertaking, but this investment would 
    modernize Deezer's infrastructure for the next decade. Competitors are moving forward – 
    this is essential for Deezer to stay competitive.

    Please prioritize AAC codec implementation for mobile streaming.