[x264-devel] cli: Use memory-mapped input frames for yuv and y4m

[Henrik Gramner]

x264 | branch: master | Henrik Gramner <henrik at gramner.com> | Mon Oct 26 19:54:20 2015 +0100| [3d972062c8a37d1a19586e2351e889b0a70beb40] | committer: Henrik Gramner

cli: Use memory-mapped input frames for yuv and y4m

Improves performance by avoiding extraneous memory copying.
Most beneficial on fast settings.

On average around 5-10% faster overall on ultrafast but the
performance improvement can be even larger in some cases.

> http://git.videolan.org/gitweb.cgi/x264.git/?a=commit;h=3d972062c8a37d1a19586e2351e889b0a70beb40
---

 configure              |    6 ++-
 filters/video/source.c |    4 +-
 input/avs.c            |    4 +-
 input/ffms.c           |    4 +-
 input/input.c          |  104 ++++++++++++++++++++++++++++++++++++++++++++----
 input/input.h          |   24 +++++++++--
 input/lavf.c           |    8 ++--
 input/raw.c            |   56 +++++++++++++++++++++++---
 input/thread.c         |   20 +++++++---
 input/timecode.c       |   16 ++++++--
 input/y4m.c            |   99 +++++++++++++++++++++++++++++++++++----------
 11 files changed, 287 insertions(+), 58 deletions(-)

Diff:   http://git.videolan.org/gitweb.cgi/x264.git/?a=commitdiff;h=3d972062c8a37d1a19586e2351e889b0a70beb40