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-rw-r--r--include/media/ToneGenerator.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/include/media/ToneGenerator.h b/include/media/ToneGenerator.h
index 98c4332..8406ed6 100644
--- a/include/media/ToneGenerator.h
+++ b/include/media/ToneGenerator.h
@@ -17,11 +17,12 @@
#ifndef ANDROID_TONEGENERATOR_H_
#define ANDROID_TONEGENERATOR_H_
-#include <utils/RefBase.h>
-#include <utils/KeyedVector.h>
-#include <utils/threads.h>
#include <media/AudioSystem.h>
#include <media/AudioTrack.h>
+#include <utils/Compat.h>
+#include <utils/KeyedVector.h>
+#include <utils/RefBase.h>
+#include <utils/threads.h>
namespace android {
@@ -207,7 +208,7 @@ private:
static const unsigned int TONEGEN_MAX_WAVES = 3; // Maximun number of sine waves in a tone segment
static const unsigned int TONEGEN_MAX_SEGMENTS = 12; // Maximun number of segments in a tone descriptor
static const unsigned int TONEGEN_INF = 0xFFFFFFFF; // Represents infinite time duration
- static const float TONEGEN_GAIN = 0.9; // Default gain passed to WaveGenerator().
+ static const CONSTEXPR float TONEGEN_GAIN = 0.9; // Default gain passed to WaveGenerator().
// ToneDescriptor class contains all parameters needed to generate a tone:
// - The array waveFreq[]: