Implement x86 real float fft for openmax_dl.
Optimized by SSE2 intrisics.
Mainly target for the web audio usage.

BUG=
R=aedla@chromium.org, andrew@webrtc.org, rtoy@google.com

Review URL: https://webrtc-codereview.appspot.com/2208004

git-svn-id: http://webrtc.googlecode.com/svn/deps/third_party/openmax@5109 4adac7df-926f-26a2-2b94-8c16560cd09d
29 files changed
tree: 33d5d41dd0818460b78d067909e841a2509a39a8
  1. LICENSE
  2. OWNERS
  3. README.chromium
  4. dl/