Name change resampler.c/h to aec_resampler.c/h.

To avoid possible conflict with resampler in common_audio.
Review URL: http://webrtc-codereview.appspot.com/296006

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1046 4adac7df-926f-26a2-2b94-8c16560cd09d

src/modules/audio_processing/aec/Android.mk

@@ -17,7 +17,7 @@ LOCAL_MODULE := libwebrtc_aec
 LOCAL_MODULE_TAGS := optional
 LOCAL_SRC_FILES := \
     echo_cancellation.c \
-    resampler.c \
+    aec_resampler.c \
     aec_core.c \
     aec_rdft.c \
     aec_core_sse2.c \

src/modules/audio_processing/aec/aec.gypi

@@ -36,8 +36,8 @@
         'aec_rdft.h',
         'aec_rdft.c',
         'aec_rdft_sse2.c',
-        'resampler.h',
+        'aec_resampler.h',
-        'resampler.c',
+        'aec_resampler.c',
       ],
       'conditions': [
         ['aec_debug_dump==1', {

src/modules/audio_processing/aec/aec_resampler.c

@@ -12,12 +12,13 @@
  * skew by resampling the farend signal.
  */
 
+#include "aec_resampler.h"
+
 #include <assert.h>
 #include <stdlib.h>
 #include <string.h>
 #include <math.h>
 
-#include "resampler.h"
 #include "aec_core.h"
 
 enum { kFrameBufferSize = FRAME_LEN * 4 };

src/modules/audio_processing/aec/echo_cancellation.c

@@ -21,7 +21,7 @@
 #include <string.h>
 
 #include "aec_core.h"
-#include "resampler.h"
+#include "aec_resampler.h"
 #include "ring_buffer.h"
 
 #define BUF_SIZE_FRAMES 50 // buffer size (frames)