無料オンラインMPEG-2からM4Rへのコンバーター

MPEG-2 is a video coding format, first standardized in 1995 and revised in 2013. Due to relatively low computational complexity this standard gained popularity and massive native implementations in video hardware. Hence MPEG-2 has actually become a standard in satellite and cable broadcasting. MPEG-2 is also used for creating DVDs for the same reasons (native hardware support by DVD players).

M4R - is a digital multimedia container format used to store audio in mono channel mode. This format is suitable for store ringtones and it is widely used by Apple iPhone for its ringtones. Needless to say that M4R and M4A formats shares many similar features.