Drag the slider left or right to go back or forward. Position slider: Indicates how much time has elapsed since the beginning of the file.Pause button: Stops playback once it has started.Controls for video will appear when you hold the mouse pointer over the media on the page. When you follow a link to open a supported audio or video file in Firefox or when you visit a website that includes supported media, you will see controls for managing playback. Tip: In order to test your system, some sample video files are available in the “Video For Everybody” Test Page at. opus file types) or WebM (.webm file type).įirefox also supports FLAC (Free Lossless Audio Codec) playback (.flac file type) and MP3 playback (.mp3 file type).įirefox supports WebM/VP9 video on systems that don't support MP4/H.264. They can be viewed in Firefox if they are embedded in the following container formats: Ogg (.ogg. Vorbis audio, Opus audio, Theora video, and VP8 video are free audio/ video compression formats for use without patent restrictions. wave file types) containing uncompressed audio in PCM at 8 or 16 bits per sample.

Firefox, however, is able to play natively open media and some types of patented media.įirefox can play the WAV container format (.wav. Since the use of certain audio and video file types is restricted by patents, a third-party application is required to use them.

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