Reading .m4a with matlab

hi, i have a problem with .m4a files in matlab, i used audioread which is supposed to support this type, but i have an error. should i convert it to .wav to be read ? and if it is the only solution how can i do it with matlab? thx

2 réponses

  1. Hello,

    Available format type according to the help documentation are : mp3, wav, flac, m4a and mp4. If you have an issue, please post the error text and command shell.

    Moreover, you are on a french forum : posting on matlab forum will provide you better help and in english.

    Trust me and keep calm, I'm an engineer !
    1. bonjour et merci pour votre réponse. l erreur est " Error using audioread (line 88) Failed to initialize internal resources."
      1. Il me faut :

        • la ligne de commande
        • le résultat complet
        • ta version de matlab
        • le système d'exploitation
      2. @Hydr0sligne de cmd: file='1_1.m4a'; audioread(file);
        res:
        Error using audioread (line 88)
        Failed to initialize internal resources.

        Error in ConvM4aToWav (line 10)
        audioread(file);

        ubuntu 16.04 LTS Matlab R2015b
      3. problème de codec sous ubuntu :
        For MP3, MPEG-4 AAC, and AVI audio files on Windows 7 or later and Linux platforms, audioread might read fewer samples than expected. [...] On Linux platforms, this is due to a limitation in the underlying GStreamer framework. If you require sample-accurate reading, work with WAV or FLAC files.
      4. @Hydr0scomment je peux les transformer en .wav avec matlab et merci
      5. Pas avec matlab en tout cas vu que ça ne marche pas...