diff options
Diffstat (limited to 'src/cubeb_mixer.cpp')
| -rw-r--r-- | src/cubeb_mixer.cpp | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/src/cubeb_mixer.cpp b/src/cubeb_mixer.cpp index 343e0e2..74bab71 100644 --- a/src/cubeb_mixer.cpp +++ b/src/cubeb_mixer.cpp @@ -410,9 +410,8 @@ sum2(TYPE_SAMPLE * out, uint32_t stride_out, const TYPE_SAMPLE * in1, TYPE_COEFF coeff2, F && operand, uint32_t frames) { static_assert( - std::is_same<TYPE_COEFF, - typename std::result_of<F(TYPE_COEFF)>::type>::value, - "function must return the same type as used by matrix_coeff"); + std::is_same<TYPE_COEFF, decltype(operand(coeff1))>::value, + "function must return the same type as used by coeff1 and coeff2"); for (uint32_t i = 0; i < frames; i++) { *out = operand(coeff1 * *in1 + coeff2 * *in2); out += stride_out; @@ -426,10 +425,8 @@ void copy(TYPE_SAMPLE * out, uint32_t stride_out, const TYPE_SAMPLE * in, uint32_t stride_in, TYPE_COEFF coeff, F && operand, uint32_t frames) { - static_assert( - std::is_same<TYPE_COEFF, - typename std::result_of<F(TYPE_COEFF)>::type>::value, - "function must return the same type as used by matrix_coeff"); + static_assert(std::is_same<TYPE_COEFF, decltype(operand(coeff))>::value, + "function must return the same type as used by coeff"); for (uint32_t i = 0; i < frames; i++) { *out = operand(coeff * *in); out += stride_out; @@ -443,8 +440,7 @@ rematrix(const MixerContext * s, TYPE * aOut, const TYPE * aIn, const TYPE_COEFF (&matrix_coeff)[COLS][COLS], F && aF, uint32_t frames) { static_assert( - std::is_same<TYPE_COEFF, - typename std::result_of<F(TYPE_COEFF)>::type>::value, + std::is_same<TYPE_COEFF, decltype(aF(matrix_coeff[0][0]))>::value, "function must return the same type as used by matrix_coeff"); for (uint32_t out_i = 0; out_i < s->_out_ch_count; out_i++) { |