<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div>Dear lists,<br></div><div style="color: rgb(0, 0, 0); font-size: 16px; font-family: times new roman,new york,times,serif; background-color: transparent; font-style: normal;">I have one mp4 file (video is h.264 format, audio is alaw format). I can play it using VLC correctly. But when I play it using Apple Quicktime or Windows media player(Win7) , there is no sound output. Who know the problem?<br></div></div></body></html>