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authorGlenn Kasten <gkasten@google.com>2011-12-15 09:51:17 -0800
committerGlenn Kasten <gkasten@google.com>2012-01-05 07:33:45 -0800
commitf6b1678f8f508b447155a81b44e214475ab634a8 (patch)
treedabe2858dfed9133c6a270cd6b86877a9d3588b1 /media/libeffects/testlibs/AudioShelvingFilter.cpp
parent94023fa6744e24f26f0aba1699ec278649bd66df (diff)
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Use the standard CC_LIKELY and CC_UNLIKELY macros
Several source files privately defined macros LIKELY and UNLIKELY in terms of __builtin_expect. But <cutils/compiler.h> already has CC_LIKELY and CC_UNLIKELY which are intended for this purpose. So rename the private uses to use the standard names. In addition, AudioFlinger was relying on the macro expanding to extra ( ). Change-Id: I2494e087a0c0cac0ac998335f5e9c8ad02955873
Diffstat (limited to 'media/libeffects/testlibs/AudioShelvingFilter.cpp')
-rw-r--r--media/libeffects/testlibs/AudioShelvingFilter.cpp8
1 files changed, 3 insertions, 5 deletions
diff --git a/media/libeffects/testlibs/AudioShelvingFilter.cpp b/media/libeffects/testlibs/AudioShelvingFilter.cpp
index b8650ba..e031287 100644
--- a/media/libeffects/testlibs/AudioShelvingFilter.cpp
+++ b/media/libeffects/testlibs/AudioShelvingFilter.cpp
@@ -21,9 +21,7 @@
#include <new>
#include <assert.h>
-
-#define LIKELY( exp ) (__builtin_expect( (exp) != 0, true ))
-#define UNLIKELY( exp ) (__builtin_expect( (exp) != 0, false ))
+#include <cutils/compiler.h>
namespace android {
// Format of the coefficient tables:
@@ -71,13 +69,13 @@ void AudioShelvingFilter::reset() {
void AudioShelvingFilter::setFrequency(uint32_t millihertz) {
mNominalFrequency = millihertz;
- if (UNLIKELY(millihertz > mNiquistFreq / 2)) {
+ if (CC_UNLIKELY(millihertz > mNiquistFreq / 2)) {
millihertz = mNiquistFreq / 2;
}
uint32_t normFreq = static_cast<uint32_t>(
(static_cast<uint64_t>(millihertz) * mFrequencyFactor) >> 10);
uint32_t log2minFreq = (mType == kLowShelf ? (32-10) : (32-2));
- if (LIKELY(normFreq > (1U << log2minFreq))) {
+ if (CC_LIKELY(normFreq > (1U << log2minFreq))) {
mFrequency = (Effects_log2(normFreq) - (log2minFreq << 15)) << (FREQ_PRECISION_BITS - 15);
} else {
mFrequency = 0;