<page_title> HTML5 audio </page_title> <section_title> Supported audio coding formats </section_title> <table> <cell> AAC <col_header> Format </col_header> <col_header> PCM </col_header> <col_header> MP3 </col_header> </cell> <cell> MP4 <col_header> Container </col_header> <row_header> AAC </row_header> </cell> <cell> Yes <col_header> Chrome </col_header> <row_header> AAC </row_header> </cell> <cell> Yes, in IE9 <col_header> Internet Explorer </col_header> <row_header> AAC </row_header> </cell> <cell> From OS <col_header> Firefox </col_header> <row_header> AAC </row_header> </cell> <cell> Yes <col_header> Opera </col_header> <row_header> AAC </row_header> </cell> <cell> Yes <col_header> Safari </col_header> <row_header> AAC </row_header> </cell> </table>
The AAC files with finite length are wrapped in a container mp4, which is supported in Internet Explorer, Safari, and Chrome, and supported by the OS in Firefox and Opera.