m4a issues

[Lukáš Lalinský]

On Tue, Jun 14, 2011 at 1:13 AM, Kyle <gonemad at gmail.com> wrote:
> however my issue is on the android os.  I took the code from the sample and
> put it into mine.. only changing the way of output (android log instead of
> cout) and the result is all blacks
>
> 06-13 22:58:34.975: INFO/NDK(4986): ********************
> 06-13 22:58:34.975: INFO/NDK(4986): /mnt/sdcard/aac-test.m4a
> 06-13 22:58:34.975: INFO/NDK(4986): ********************
> 06-13 22:58:35.155: INFO/NDK(4986): -- TAG --
> 06-13 22:58:35.155: INFO/NDK(4986): title   -
> 06-13 22:58:35.155: INFO/NDK(4986): artist  -
> 06-13 22:58:35.155: INFO/NDK(4986): album   -
> 06-13 22:58:35.165: INFO/NDK(4986): comment -
> 06-13 22:58:35.165: INFO/NDK(4986): genre   -
> 06-13 22:58:35.165: INFO/NDK(4986): -- AUDIO --
>
> Using an mp4file instead of fileref i get this
>
> 06-13 23:12:02.844: INFO/NDK(5340): ********************
> 06-13 23:12:02.844: INFO/NDK(5340): /mnt/sdcard/aac-test.m4a
> 06-13 23:12:02.844: INFO/NDK(5340): ********************
> 06-13 23:12:02.934: INFO/NDK(5340): -- TAG --
> 06-13 23:12:02.945: INFO/NDK(5340): title   -
> 06-13 23:12:02.945: INFO/NDK(5340): 2011-03-25T07:00:00Z
> 06-13 23:12:02.945: INFO/NDK(5340): artist  -
> 06-13 23:12:02.945: INFO/NDK(5340): 2011-03-25T07:00:00Z
> 06-13 23:12:02.945: INFO/NDK(5340): album   -
> 06-13 23:12:02.954: INFO/NDK(5340): 2011-03-25T07:00:00Z
> 06-13 23:12:02.954: INFO/NDK(5340): comment -
> 06-13 23:12:02.954: INFO/NDK(5340): 2011-03-25T07:00:00Z
> 06-13 23:12:02.954: INFO/NDK(5340): genre   -
> 06-13 23:12:02.954: INFO/NDK(5340): 2011-03-25T07:00:00Z
> 06-13 23:12:02.954: INFO/NDK(5340): -- AUDIO --

This looks like it's failing to load the file, then you are ignoring
some check and then it's trying to print uninitialized strings. I
don't know what would be wrong, you will probably have to do some
debugging to see at which point it decides that it doesn't know about
the file format.

Lukas