We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Buscar en Ayuda

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Firefox HTML5 Video Audio crackles

  • 2 respuestas
  • 1 tiene este problema
  • 37 visitas
  • Última respuesta de firehold

more options

when embedding a bigger video in firefox i got audio bugs. It crackles like an old movie. No problems in Chrome.

The video was converted with VLC to MP4/MOV with H-264 video and MPEG audio codecs. Because of its a very high quality video, the file size and Bitrates are very high. Is it possible, that firefox has a problem with that?

I know, usually you should never offering a video with that size on a web template, but its local hosted for an kiosk-mode project.

Example File:

FILE Name: Holliday_Hawaii_2019.mp4 Type: MP4 File Size: 5.39 GB (5.78.399.926 Bytes)

VIDEO Resolution: 1920 x 1080 px Data rate: 8082 kBit/s Total bitrate: 8721 kBit/s Frame rate: 23.98 Pictures/Second

AUDIO Bit rate: 638 kBit/s Channels: 2 Audio sampl: 44.100 kHze rate

when embedding a bigger video in firefox i got audio bugs. It crackles like an old movie. No problems in Chrome. The video was converted with VLC to MP4/MOV with H-264 video and MPEG audio codecs. Because of its a very high quality video, the file size and Bitrates are very high. Is it possible, that firefox has a problem with that? I know, usually you should never offering a video with that size on a web template, but its local hosted for an kiosk-mode project. '''Example File:''' '''FILE''' Name: Holliday_Hawaii_2019.mp4 Type: MP4 File Size: 5.39 GB (5.78.399.926 Bytes) '''VIDEO''' Resolution: 1920 x 1080 px Data rate: 8082 kBit/s Total bitrate: 8721 kBit/s Frame rate: 23.98 Pictures/Second '''AUDIO''' Bit rate: 638 kBit/s Channels: 2 Audio sampl: 44.100 kHze rate

Todas las respuestas (2)

more options

Have you contacted VLC support?


This is what I use; https://www.dvdvideosoft.com/free-dvd-video-software-download.htm


https://www.dvdvideosoft.com/products/dvd/Free-MP4-Video-Converter.htm Free MP4 Video Converter

Convert WEBM, AVI, FLV, MOV and other videos to MP4 & more

Free MP4 Video Converter is a simple yet functional tool to convert video files to MP4 format compatible with popular multimedia devices.

more options

Thanks for your answer. Unfortunatelly this tool is not really free, you neet Premium Version otherwise you have a watermark in video and best quality is also not aviable. No matter which converter it would be an intertesting information which codec shouldnt use for firefox, but on Chrome it works fine. Because of that its also no VLC-Problem, its a firefox problem.

Modificadas por firehold el