Yet another theora FourCC used in some .ogm
oss: Compilation fixes and cleanup

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
Yet another H263 FourCC
subsdec: check UTF-8 autodetection if encoding is not known in ES format

This enables to show UTF-8 subtitles even though subsdec-encoding is set to
a non-UTF-8 value.

Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>
Add .kar extension (fixes #7715)
variables: remove obsolete detached object debug code

Objects cannot be detached anymore...
variables: use assert() more consistently
variables: move last msg_*() call with the variable lock
audiobargraph: setup filter_t only when successful
mono: remove redundant checks
mono: setup filter_t only when successful
remap: setup filter_t only when successful
chorus_fangler: setup filter_t only when successful
compressor: setup filter_t only when successful
equalizer: setup filter_t only when successful
gain: setup filter_t only when successful
karaoke: change format when needed instead of failing
normvol: setup filter_t only when successful
param_eq: setup filter_t only when successful
scaletemp: setup filter_t only when successful