Move roundup from frameworks/av to system/media

Change-Id: I1083ab739e445e5bd3e3082fc1d3a20cc19601d5

4 files changed, 5 insertions, 35 deletions

diff --git a/media/libnbaio/Android.mk b/media/libnbaio/Android.mk
index 5d00d15..1353f28 100644
--- a/media/libnbaio/Android.mk
+++ b/media/libnbaio/Android.mk
@@ -11,7 +11,6 @@ LOCAL_SRC_FILES := \
     MonoPipeReader.cpp              \
     Pipe.cpp                        \
     PipeReader.cpp                  \
-    roundup.c                       \
     SourceAudioBufferProvider.cpp
 
 LOCAL_SRC_FILES += NBLog.cpp
@@ -27,10 +26,13 @@ LOCAL_SRC_FILES += NBLog.cpp
 LOCAL_MODULE := libnbaio
 
 LOCAL_SHARED_LIBRARIES := \
+    libaudioutils \
     libbinder \
     libcommon_time_client \
     libcutils \
     libutils \
     liblog
 
+LOCAL_C_INCLUDES := $(call include-path-for, audio-utils)
+
 include $(BUILD_SHARED_LIBRARY)
diff --git a/media/libnbaio/MonoPipe.cpp b/media/libnbaio/MonoPipe.cpp
index 0b65861..129e9ef 100644
--- a/media/libnbaio/MonoPipe.cpp
+++ b/media/libnbaio/MonoPipe.cpp
@@ -27,7 +27,7 @@
 #include <utils/Trace.h>
 #include <media/AudioBufferProvider.h>
 #include <media/nbaio/MonoPipe.h>
-#include <media/nbaio/roundup.h>
+#include <audio_utils/roundup.h>
 
 
 namespace android {
diff --git a/media/libnbaio/Pipe.cpp b/media/libnbaio/Pipe.cpp
index 6e0ec8c..13f211d 100644
--- a/media/libnbaio/Pipe.cpp
+++ b/media/libnbaio/Pipe.cpp
@@ -21,7 +21,7 @@
 #include <cutils/compiler.h>
 #include <utils/Log.h>
 #include <media/nbaio/Pipe.h>
-#include <media/nbaio/roundup.h>
+#include <audio_utils/roundup.h>
 
 namespace android {
 
diff --git a/media/libnbaio/roundup.c b/media/libnbaio/roundup.c
deleted file mode 100644
index 1d552d1..0000000
--- a/media/libnbaio/roundup.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <media/nbaio/roundup.h>
-
-unsigned roundup(unsigned v)
-{
-    // __builtin_clz is undefined for zero input
-    if (v == 0) {
-        v = 1;
-    }
-    int lz = __builtin_clz((int) v);
-    unsigned rounded = ((unsigned) 0x80000000) >> lz;
-    // 0x800000001 and higher are actually rounded _down_ to prevent overflow
-    if (v > rounded && lz > 0) {
-        rounded <<= 1;
-    }
-    return rounded;
-}