MULTIMEDIA AND QUALITY OF SERVICE
MULTIMEDIA DATA
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which video file format is a royalty-free, open video & audio format supported by Google?
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.WEBM
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.FLAC
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.MOV
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.MP3
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Explanation:
Detailed explanation-1: -Royalties: While both WebM and MP4 offer high-quality streaming, WebM (VP8) is royalty free. MP4 (H. 264) is patented.
Detailed explanation-2: -WebM files consist of video streams compressed with the VP8 or VP9 video codec, audio streams compressed with the Vorbis or Opus audio codecs, and WebVTT text tracks.
Detailed explanation-3: -WebM is an audiovisual media file format. It is primarily intended to offer a royalty-free alternative to use in the HTML5 video and the HTML5 audio elements. It has a sister project, WebP, for images.
Detailed explanation-4: -MP2, . MPEG, . MPE, . MPV files can play audio/video media, or simply audio.
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