gstreamer/gst-libs/gst/allocators
Michael Olbrich b60888fd4b dmabuf: share the mapping with shared copies of the memory
With lots of shared memory instances (e.g. created by a RTP payloader) the
overhead of duplicating the file descriptor and creating extra mappings is
significant. To avoid this, the parent memory maps the whole region and the
shared copies just reuse the same mapping.

https://bugzilla.gnome.org/show_bug.cgi?id=730441
2014-05-20 09:42:02 -04:00
..
allocators.h allocators: Add single-include header 2013-02-19 10:05:38 +01:00
gstdmabuf.c dmabuf: share the mapping with shared copies of the memory 2014-05-20 09:42:02 -04:00
gstdmabuf.h dmabuf: Make it not a singleton 2013-09-18 15:08:53 -04:00
Makefile.am allocators: Add single-include header 2013-02-19 10:05:38 +01:00