ho utilizzato mediainfo x l'analisi di uno dei tanti file m4a che ho.
Questo è il report:
* * * MediaInfo Mac 0.7.36.0 file analysis report.
Created on: 16/nov/2010 19.32.34 GMT+01.00
Report for file: 01 Nite Becomes Day.m4a
General / Container Stream #1
Total Audio Streams for this File.................1
Audio Codecs Used.................................Lossless
File Format.......................................MPEG-4
Play Time.........................................4mn 49s
Total File Size...................................34.6 MiB
Total Stream BitRate..............................1 004 Kbps
Title (Tag).......................................Nite Becomes Day
Encoding Library..................................Apple QuickTime
Audio Stream #1
Codec.............................................ALAC
Codec (FourCC)....................................alac
Audio Stream Length...............................4mn 49s 227ms
Audio Stream BitRate..............................998 Kbps
Audio Stream BitRate Mode.........................VBR
Number of Audio Channels..........................2
Sampling Rate.....................................44.1 KHz
Bit Depth.........................................16 bits
Audio Stream Size.................................34.4 MiB (99%)
Audio Stream Language.............................English
Date of Original Encoding.........................UTC 2010-08-19 10:03:29
Non riporta nessuna protezione DRM. Non capisco perchè non riesco a farli suonare
