Hi pskink, In my case
normal .3gp (written by my MediaRecorder) file header, for instance: # hexdump -C normal_file.3gp 00000000 0000001C66747970 3367703400000300 |....ftyp3gp4....| 00000010 336770346D703431 3367703600090CFB |3gp4mp413gp6....| 00000020 6D6461743C911716 BE6679E1E001E7AF |mdat<....fy.....| . . and i compare it to the file written by my server: # hexdump -C server_file.3gp | less 00000000 3030203030203030 2030302030302030 |................| 00000010 3020303020303020 3030203030203030 |................| 00000020 2030302030302030 3020303020303020 |................| 00000030 3030203030203030 2030302030302030 |................| 00000040 3020303020303020 3030203030203030 |................| 00000050 2030302020202020 2020202020202020 |.. | 00000060 2020202020202020 2020202020202020 | | 00000070 2020086D64617420 2020202020202020 | .mdat | 00000080 2020202020202020 2020202020202020 | | 00000090 202020202020086D 646174202001B610 | .mdat...| . . . you said in previous discussion that i have to modify first 32 bytes where i have to copy byts[0- 27] to the file. 1) what it mean? like this all 00000000 0000001C66747970 3367703400000300 |....ftyp3gp4....| 00000010 336770346D703431 3367703600090CFB |3gp4mp413gp6....| 00000020 6D6461743C911716 BE6679E1E001E7AF |mdat<....fy.....| . . . 00000270 or only the middle part (-C)(0000001C66747970 3367703400000300) of it. 2) how to copy, Is it in the form of string? 3)and i don't understand about bytes [28..31]. where from the moov atom starts. what is paython? Please clear me all these things then i will able to write the file. Regards, umer > Date: Sat, 28 Jan 2012 07:27:07 -0800 > Subject: Re: [android-developers] Re: Encoder??? > From: [email protected] > To: [email protected] > > Use writeInt(int v) > > 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
