diff options
Diffstat (limited to 'services/audioflinger/AudioResamplerFirGen.h')
| -rw-r--r-- | services/audioflinger/AudioResamplerFirGen.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/services/audioflinger/AudioResamplerFirGen.h b/services/audioflinger/AudioResamplerFirGen.h index d024b2f..f3718b6 100644 --- a/services/audioflinger/AudioResamplerFirGen.h +++ b/services/audioflinger/AudioResamplerFirGen.h @@ -17,6 +17,8 @@ #ifndef ANDROID_AUDIO_RESAMPLER_FIR_GEN_H #define ANDROID_AUDIO_RESAMPLER_FIR_GEN_H +#include "utils/Compat.h" + namespace android { /* @@ -187,22 +189,22 @@ static inline int64_t toint(double x, int64_t maxval) { template <int N> struct I0Term { - static const double value = I0Term<N-1>::value / (4. * N * N); + static const CONSTEXPR double value = I0Term<N-1>::value / (4. * N * N); }; template <> struct I0Term<0> { - static const double value = 1.; + static const CONSTEXPR double value = 1.; }; template <int N> struct I0ATerm { - static const double value = I0ATerm<N-1>::value * (2.*N-1.) * (2.*N-1.) / (8. * N); + static const CONSTEXPR double value = I0ATerm<N-1>::value * (2.*N-1.) * (2.*N-1.) / (8. * N); }; template <> struct I0ATerm<0> { // 1/sqrt(2*PI); - static const double value = 0.398942280401432677939946059934381868475858631164934657665925; + static const CONSTEXPR double value = 0.398942280401432677939946059934381868475858631164934657665925; }; #if USE_HORNERS_METHOD |