Add a deinterleaved float interface to AudioProcessing.

This is mainly to support the native audio format in Chrome. Although
this implementation just moves the float->int conversion under the hood,
we will transition AudioProcessing towards supporting this format
throughout.

- Add a test which verifies we get identical output with the float and
int interfaces.
- The float and int wrappers are tasked with conversion to the
AudioBuffer format. A new shared Process/Analyze method does most of
the work.
- Add a new field to the debug.proto to hold deinterleaved data.
- Add helpers to audio_utils.cc, and start using numeric_limits.
- Note that there was no performance difference between numeric_limits
and a literal value when measured on Linux using gcc or clang.

BUG=2894
R=aluebs@webrtc.org, bjornv@webrtc.org, henrikg@webrtc.org, tommi@webrtc.org, turaj@webrtc.org, xians@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/9179004

git-svn-id: http://webrtc.googlecode.com/svn/trunk/webrtc@5641 4adac7df-926f-26a2-2b94-8c16560cd09d

1 files changed, 1 insertions, 1 deletions

diff --git a/typedefs.h b/typedefs.h
index fc43c9af..16e2a9fb 100644
--- a/typedefs.h
+++ b/typedefs.h
@@ -68,7 +68,7 @@
 #if !defined(_MSC_VER)
 #include <stdint.h>
 #else
-// Define C99 equivalent types, since MSVC doesn't provide stdint.h.
+// Define C99 equivalent types, since pre-2010 MSVC doesn't provide stdint.h.
 typedef signed char         int8_t;
 typedef signed short        int16_t;
 typedef signed int          int32_t;