Epub export - audio error message "fallback must be provided"

  1. last year

    Hello. I'm exporting a children's book with audio assets (.wav files) to ePub3. When I export, I'm getting this type of error message for each page that has an audio file:

    2 Page Zoo Fallback must be provided for foreign resources, but found none for resource "OEBPS/assets/audio/ElephantTrumpet.wav" of type "audio/x-wav".
    OEBPS/assets/33/page.xhtml, line 168, column 98 <audio id="obj2559" class="SCPageObject SCView SCSound" src="../audio/ElephantTrumpet.wav" >

    The file still exports if I press "Continue Anyway."

    I have two questions:

    1. Will these issues cause trouble later when the book gets uploaded to a location for sale?
    2. How can I get access to the code in order to fix them? I've tried the code button, but don't know how to get to this piece of code in order to change it.

    Thank you for your help,
    Melissa

  2. Angelo S

    15 Mar 2024 Administrator

    please just try to use MP3 audio files instead of WAV.

  3. Deleted last year by Angelo S
  4. Angelo S please just try to use MP3 audio files instead of WAV.

    Thank you for your help. I switched from .wav to .mp3 files and the error messages went away.

  5. 11 months ago
    Deleted 11 months ago by Angelo S
  6. 3 months ago
    Deleted 3 months ago by Angelo S
  7. 2 months ago
    Deleted 2 months ago by Angelo S
  8. 2 weeks ago

    Within the context of this game, the objective of the player is to cultivate and improve their planet. In lol beans , players earn resources that are necessary for upgrades by clicking on a variety of different elements. The primary goal is to make the planet more colourful and technologically advanced.

  9. Within the context of this game, the objective of the player is to cultivate and improve their planet. In lol beans , players earn resources that are necessary for upgrades by clicking on a variety of different elements. The primary goal is to make the planet more colourful and technologically advanced.

 

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