[Cores] Add a copy constructor where recommended.
[Cores] Performance: pre-increment/decrement instead of post-increment/decrement.
[Cores] Performance: use empty() instead of size() where appropriate.
[WinRenderer][*REVIEW*] Remove redundant assignments.
[Cores] Remove redundant assignments.
[Cores] Use initialization list.
[Cores] Remove unused structs and struct members.
[BaseRenderer] Remove unused var newWidth.
[Cores] Remove unused vars.
[MP3codec][*REVIEW*] Remove unused var bpf and a switch block manipulation it. Is bpf unused by accident?
[Cores] Reduce scope of variables.
[Cores] Remove redundant predicates in conditions.
[PlayerCoreFactory] [*REVIEW*] Fix 'CDVDStreamInfo::operator=' should return 'CDVDStreamInfo &'.
[DVDStreamInfo] Discuss: 'CDVDStreamInfo::operator=' should return 'CDVDStreamInfo &'. See comment in code.
[WinRenderer] Performance: change order of predicates in condition.
[Cores] Add constructors where recommended.
[OMXVideo][*REVIEW*] Same expression on both sides of '-'.