Don't test for attribute visibility, because it doesn't support it, but it will pass the test and fill the warning output with messages.
Profit to s/enable-pp/enable-postproc in the comments.

if( bla ) free( bla ); => free( bla );

In the same time add spaces in order to follow code convention.

Do not use playlist_*AddInput() when the playlist has already been destroyed and is dying (fix a crash when exiting while directory access is still reading) Try to return early if one of those function fail, because it either mean we don't have anymore memory available (I'm still looking for infinite Turing machines), or we are exiting (the playlist is dying). Use object / thread helpers for simplicity

Script to install runtime dependencies for ubuntu-feisty when using medibuntu repository. This script should also be usable for newer ubuntu installations.

regression was introduced in [92290c9d] (more than one year ago Oo )

cleanup : remove useless headers, not used functions, msg_Err when we don't have enough memory, add a declaration

Should close #1485

Should Close #1499