Hi pskink, 4:ftyp
32:mdat 324042:ftyp 324070:moov Ok 4 is starting bytes of ftyp, 324070 is starting bytes of moov, 32 is starting bytes of mdat etc. so it means that subtract the starting position of mdat from starting position of moov. then converts the bytes to hexadecimal form. that is our offset. moov - mdat == offset 324070 - 32 == 0x0004f1c6 but if it is true, then our moov starting bytes changes every time how can find that? Regards, umer > Date: Fri, 3 Feb 2012 09:43:07 -0800 > Subject: [android-developers] Re: Encoder??? > From: [email protected] > To: [email protected] > > > > Muhammad UMER wrote: > > Basically i don't understand perfectly this, > > > > 00000000 0000001c66747970 3367703400000300 |....ftyp3gp4.... | > > 00000010 336770346d703431 336770360007a42f |3gp4mp413gp6.../| > > 00000020 6d6461743c911716 be6679e1e001e7af |mdat<....fy..... | > > > > can you please explain it. Thanks > > > > Regards, > > umer > > > > > > > > this shows the complete header (32 bytes) of the modified file > > pskink > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en

