![]() We report considerable differences in the choice of container formats, audio and video compression algorithms, acquisition parameters, and internal file structure. We use customized parsers to extract all file format structures of videos from overall 19 digital camera models, 14 mobile phone models, and 6 video editing toolboxes. ![]() This paper explores AVI and MP4-like video streams of mobile phones and digital cameras in detail. Design decisions of device manufacturers and software vendors are thus a fruitful resource for forensic video authentication. Video file format standards define only a limited number of mandatory features and leave room for interpretation.
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