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| author | Josh Blum <josh@joshknows.com> | 2012-05-10 00:15:07 -0700 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2012-05-10 00:15:07 -0700 |
| commit | c0a9d1c71cb0d82085221ffca4974a573de98552 (patch) | |
| tree | 2ee1b5970c581deb9175bfefd2233da80f6e3b22 | |
| parent | 4fa889c4f972120d56fdc1308ba5928fb692a305 (diff) | |
| download | uhd-c0a9d1c71cb0d82085221ffca4974a573de98552.tar.gz uhd-c0a9d1c71cb0d82085221ffca4974a573de98552.tar.bz2 uhd-c0a9d1c71cb0d82085221ffca4974a573de98552.zip | |
convert: applied sc8 signed convert fix
| -rw-r--r-- | host/lib/convert/convert_common.hpp | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/host/lib/convert/convert_common.hpp b/host/lib/convert/convert_common.hpp index 602e60230..c1051ba46 100644 --- a/host/lib/convert/convert_common.hpp +++ b/host/lib/convert/convert_common.hpp @@ -150,22 +150,26 @@ UHD_INLINE void item32_sc16_to_xx( template <typename T> UHD_INLINE item32_t xx_to_item32_sc8_x1( const std::complex<T> &in0, const std::complex<T> &in1, const double scale_factor ){ + boost::uint8_t real0 = boost::int8_t(in0.real()*float(scale_factor)); + boost::uint8_t imag0 = boost::int8_t(in0.imag()*float(scale_factor)); + boost::uint8_t real1 = boost::int8_t(in1.real()*float(scale_factor)); + boost::uint8_t imag1 = boost::int8_t(in1.imag()*float(scale_factor)); return - (item32_t(boost::uint8_t(in0.real()*float(scale_factor))) << 8) | - (item32_t(boost::uint8_t(in0.imag()*float(scale_factor))) << 0) | - (item32_t(boost::uint8_t(in1.real()*float(scale_factor))) << 24) | - (item32_t(boost::uint8_t(in1.imag()*float(scale_factor))) << 16) + (item32_t(real0) << 8) | (item32_t(imag0) << 0) | + (item32_t(real1) << 24) | (item32_t(imag1) << 16) ; } template <> UHD_INLINE item32_t xx_to_item32_sc8_x1( const sc16_t &in0, const sc16_t &in1, const double ){ + boost::uint8_t real0 = boost::int8_t(in0.real()); + boost::uint8_t imag0 = boost::int8_t(in0.imag()); + boost::uint8_t real1 = boost::int8_t(in1.real()); + boost::uint8_t imag1 = boost::int8_t(in1.imag()); return - (item32_t(boost::uint8_t(in0.real())) << 8) | - (item32_t(boost::uint8_t(in0.imag())) << 0) | - (item32_t(boost::uint8_t(in1.real())) << 24) | - (item32_t(boost::uint8_t(in1.imag())) << 16) + (item32_t(real0) << 8) | (item32_t(imag0) << 0) | + (item32_t(real1) << 24) | (item32_t(imag1) << 16) ; } |