buffer: small optimizations
authorWim Taymans <wim.taymans@collabora.co.uk>
Fri, 9 Mar 2012 15:14:02 +0000 (16:14 +0100)
committerWim Taymans <wim.taymans@collabora.co.uk>
Fri, 9 Mar 2012 15:14:02 +0000 (16:14 +0100)
commit6ffba69d6567e4d89212c798d4d480b051f5566a
tree11be8c6d6813909cda80e8c342eaf4ce19ec6b7c
parentebd4863d218a435f65dca8640dba098f4afca144
buffer: small optimizations

shortcut heavy work when buffer_resize does nothing.
Avoid an extra _ref when mapping a buffer.
Add some G_LIKELY.
gst/gstbuffer.c