commit fc8aaf02e1ae6b0cdae645172ad0a23f5db61460
author kma@webrtc.org <kma@webrtc.org@4adac7df-926f-26a2-2b94-8c16560cd09d> Wed Jul 24 17:38:23 2013 +0000
committer kma@webrtc.org <kma@webrtc.org@4adac7df-926f-26a2-2b94-8c16560cd09d> Wed Jul 24 17:38:23 2013 +0000
tree e4bd033f1b88662524ee7783457e0a4e1e7eb4da
parent b63c29f48c1a8c26a28ad31936d939eab5ae7056

Formalized Real 16-bit FFT for APM.
It also prepares for introducing Real 16-bit FFT Neon code from Openmax to SPL. CL https://webrtc-codereview.appspot.com/1819004/ takes care of that, but this CL is a prerequisite of that one.
Tested audioproc with an offline file. Bit exact.

R=andrew@webrtc.org, rtoy@google.com

Review URL: https://webrtc-codereview.appspot.com/1830004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@4390 4adac7df-926f-26a2-2b94-8c16560cd09d

webrtc/common_audio/signal_processing/spl_init.c

diff --git a/webrtc/common_audio/signal_processing/spl_init.c b/webrtc/common_audio/signal_processing/spl_init.c
index 1645f63..4387cc8 100644
--- a/webrtc/common_audio/signal_processing/spl_init.c
+++ b/webrtc/common_audio/signal_processing/spl_init.c
@@ -28,6 +28,8 @@
 CrossCorrelation WebRtcSpl_CrossCorrelation;
 DownsampleFast WebRtcSpl_DownsampleFast;
 ScaleAndAddVectorsWithRound WebRtcSpl_ScaleAndAddVectorsWithRound;
+CreateRealFFT WebRtcSpl_CreateRealFFT;
+FreeRealFFT WebRtcSpl_FreeRealFFT;
 RealForwardFFT WebRtcSpl_RealForwardFFT;
 RealInverseFFT WebRtcSpl_RealInverseFFT;
 
@@ -45,6 +47,8 @@
   WebRtcSpl_DownsampleFast = WebRtcSpl_DownsampleFastC;
   WebRtcSpl_ScaleAndAddVectorsWithRound =
       WebRtcSpl_ScaleAndAddVectorsWithRoundC;
+  WebRtcSpl_CreateRealFFT = WebRtcSpl_CreateRealFFTC;
+  WebRtcSpl_FreeRealFFT = WebRtcSpl_FreeRealFFTC;
   WebRtcSpl_RealForwardFFT = WebRtcSpl_RealForwardFFTC;
   WebRtcSpl_RealInverseFFT = WebRtcSpl_RealInverseFFTC;
 }
@@ -63,6 +67,8 @@
   WebRtcSpl_DownsampleFast = WebRtcSpl_DownsampleFastNeon;
   WebRtcSpl_ScaleAndAddVectorsWithRound =
       WebRtcSpl_ScaleAndAddVectorsWithRoundNeon;
+  WebRtcSpl_CreateRealFFT = WebRtcSpl_CreateRealFFTNeon;
+  WebRtcSpl_FreeRealFFT = WebRtcSpl_FreeRealFFTNeon;
   WebRtcSpl_RealForwardFFT = WebRtcSpl_RealForwardFFTNeon;
   WebRtcSpl_RealInverseFFT = WebRtcSpl_RealInverseFFTNeon;
 }
@@ -80,6 +86,8 @@
   WebRtcSpl_DownsampleFast = WebRtcSpl_DownsampleFast_mips;
   WebRtcSpl_ScaleAndAddVectorsWithRound =
       WebRtcSpl_ScaleAndAddVectorsWithRoundC;
+  WebRtcSpl_CreateRealFFT = WebRtcSpl_CreateRealFFTC;
+  WebRtcSpl_FreeRealFFT = WebRtcSpl_FreeRealFFTC;
   WebRtcSpl_RealForwardFFT = WebRtcSpl_RealForwardFFTC;
   WebRtcSpl_RealInverseFFT = WebRtcSpl_RealInverseFFTC;
 #if defined(MIPS_DSP_R1_LE)