diff options
Diffstat (limited to 'alc/panning.cpp')
| -rw-r--r-- | alc/panning.cpp | 247 |
1 files changed, 126 insertions, 121 deletions
diff --git a/alc/panning.cpp b/alc/panning.cpp index add07051..c0fe83ee 100644 --- a/alc/panning.cpp +++ b/alc/panning.cpp @@ -227,10 +227,10 @@ struct DecoderConfig<DualBand, 0> { using DecoderView = DecoderConfig<DualBand, 0>; -void InitNearFieldCtrl(ALCdevice *device, float ctrl_dist, uint order, bool is3d) +void InitNearFieldCtrl(ALCdevice *device, const float ctrl_dist, const uint order, const bool is3d) { - static const uint chans_per_order2d[MaxAmbiOrder+1]{ 1, 2, 2, 2 }; - static const uint chans_per_order3d[MaxAmbiOrder+1]{ 1, 3, 5, 7 }; + static const std::array<uint,MaxAmbiOrder+1> chans_per_order2d{{1, 2, 2, 2}}; + static const std::array<uint,MaxAmbiOrder+1> chans_per_order3d{{1, 3, 5, 7}}; /* NFC is only used when AvgSpeakerDist is greater than 0. */ if(!device->getConfigValueBool("decoder", "nfc", false) || !(ctrl_dist > 0.0f)) @@ -243,7 +243,7 @@ void InitNearFieldCtrl(ALCdevice *device, float ctrl_dist, uint order, bool is3d (device->AvgSpeakerDist * static_cast<float>(device->Frequency))}; device->mNFCtrlFilter.init(w1); - auto iter = std::copy_n(is3d ? chans_per_order3d : chans_per_order2d, order+1u, + auto iter = std::copy_n(is3d ? chans_per_order3d.begin() : chans_per_order2d.begin(), order+1u, std::begin(device->NumChannelsPerOrder)); std::fill(iter, std::end(device->NumChannelsPerOrder), 0u); } @@ -361,8 +361,7 @@ DecoderView MakeDecoderView(ALCdevice *device, const AmbDecConf *conf, const auto lfmatrix = conf->LFMatrix; uint chan_count{0}; - using const_speaker_span = al::span<const AmbDecConf::SpeakerConf>; - for(auto &speaker : const_speaker_span{conf->Speakers.get(), conf->NumSpeakers}) + for(auto &speaker : al::span<const AmbDecConf::SpeakerConf>{conf->Speakers}) { /* NOTE: AmbDec does not define any standard speaker names, however * for this to work we have to by able to find the output channel @@ -708,120 +707,126 @@ void InitPanning(ALCdevice *device, const bool hqdec=false, const bool stablize= void InitHrtfPanning(ALCdevice *device) { - constexpr float Deg180{al::numbers::pi_v<float>}; - constexpr float Deg_90{Deg180 / 2.0f /* 90 degrees*/}; - constexpr float Deg_45{Deg_90 / 2.0f /* 45 degrees*/}; - constexpr float Deg135{Deg_45 * 3.0f /*135 degrees*/}; - constexpr float Deg_21{3.648638281e-01f /* 20~ 21 degrees*/}; - constexpr float Deg_32{5.535743589e-01f /* 31~ 32 degrees*/}; - constexpr float Deg_35{6.154797087e-01f /* 35~ 36 degrees*/}; - constexpr float Deg_58{1.017221968e+00f /* 58~ 59 degrees*/}; - constexpr float Deg_69{1.205932499e+00f /* 69~ 70 degrees*/}; - constexpr float Deg111{1.935660155e+00f /*110~111 degrees*/}; - constexpr float Deg122{2.124370686e+00f /*121~122 degrees*/}; - static const AngularPoint AmbiPoints1O[]{ - { EvRadians{ Deg_35}, AzRadians{-Deg_45} }, - { EvRadians{ Deg_35}, AzRadians{-Deg135} }, - { EvRadians{ Deg_35}, AzRadians{ Deg_45} }, - { EvRadians{ Deg_35}, AzRadians{ Deg135} }, - { EvRadians{-Deg_35}, AzRadians{-Deg_45} }, - { EvRadians{-Deg_35}, AzRadians{-Deg135} }, - { EvRadians{-Deg_35}, AzRadians{ Deg_45} }, - { EvRadians{-Deg_35}, AzRadians{ Deg135} }, - }, AmbiPoints2O[]{ - { EvRadians{-Deg_32}, AzRadians{ 0.0f} }, - { EvRadians{ 0.0f}, AzRadians{ Deg_58} }, - { EvRadians{ Deg_58}, AzRadians{ Deg_90} }, - { EvRadians{ Deg_32}, AzRadians{ 0.0f} }, - { EvRadians{ 0.0f}, AzRadians{ Deg122} }, - { EvRadians{-Deg_58}, AzRadians{-Deg_90} }, - { EvRadians{-Deg_32}, AzRadians{ Deg180} }, - { EvRadians{ 0.0f}, AzRadians{-Deg122} }, - { EvRadians{ Deg_58}, AzRadians{-Deg_90} }, - { EvRadians{ Deg_32}, AzRadians{ Deg180} }, - { EvRadians{ 0.0f}, AzRadians{-Deg_58} }, - { EvRadians{-Deg_58}, AzRadians{ Deg_90} }, - }, AmbiPoints3O[]{ - { EvRadians{ Deg_69}, AzRadians{-Deg_90} }, - { EvRadians{ Deg_69}, AzRadians{ Deg_90} }, - { EvRadians{-Deg_69}, AzRadians{-Deg_90} }, - { EvRadians{-Deg_69}, AzRadians{ Deg_90} }, - { EvRadians{ 0.0f}, AzRadians{-Deg_69} }, - { EvRadians{ 0.0f}, AzRadians{-Deg111} }, - { EvRadians{ 0.0f}, AzRadians{ Deg_69} }, - { EvRadians{ 0.0f}, AzRadians{ Deg111} }, - { EvRadians{ Deg_21}, AzRadians{ 0.0f} }, - { EvRadians{ Deg_21}, AzRadians{ Deg180} }, - { EvRadians{-Deg_21}, AzRadians{ 0.0f} }, - { EvRadians{-Deg_21}, AzRadians{ Deg180} }, - { EvRadians{ Deg_35}, AzRadians{-Deg_45} }, - { EvRadians{ Deg_35}, AzRadians{-Deg135} }, - { EvRadians{ Deg_35}, AzRadians{ Deg_45} }, - { EvRadians{ Deg_35}, AzRadians{ Deg135} }, - { EvRadians{-Deg_35}, AzRadians{-Deg_45} }, - { EvRadians{-Deg_35}, AzRadians{-Deg135} }, - { EvRadians{-Deg_35}, AzRadians{ Deg_45} }, - { EvRadians{-Deg_35}, AzRadians{ Deg135} }, + static constexpr float Deg180{al::numbers::pi_v<float>}; + static constexpr float Deg_90{Deg180 / 2.0f /* 90 degrees*/}; + static constexpr float Deg_45{Deg_90 / 2.0f /* 45 degrees*/}; + static constexpr float Deg135{Deg_45 * 3.0f /*135 degrees*/}; + static constexpr float Deg_21{3.648638281e-01f /* 20~ 21 degrees*/}; + static constexpr float Deg_32{5.535743589e-01f /* 31~ 32 degrees*/}; + static constexpr float Deg_35{6.154797087e-01f /* 35~ 36 degrees*/}; + static constexpr float Deg_58{1.017221968e+00f /* 58~ 59 degrees*/}; + static constexpr float Deg_69{1.205932499e+00f /* 69~ 70 degrees*/}; + static constexpr float Deg111{1.935660155e+00f /*110~111 degrees*/}; + static constexpr float Deg122{2.124370686e+00f /*121~122 degrees*/}; + static constexpr std::array AmbiPoints1O{ + AngularPoint{EvRadians{ Deg_35}, AzRadians{-Deg_45}}, + AngularPoint{EvRadians{ Deg_35}, AzRadians{-Deg135}}, + AngularPoint{EvRadians{ Deg_35}, AzRadians{ Deg_45}}, + AngularPoint{EvRadians{ Deg_35}, AzRadians{ Deg135}}, + AngularPoint{EvRadians{-Deg_35}, AzRadians{-Deg_45}}, + AngularPoint{EvRadians{-Deg_35}, AzRadians{-Deg135}}, + AngularPoint{EvRadians{-Deg_35}, AzRadians{ Deg_45}}, + AngularPoint{EvRadians{-Deg_35}, AzRadians{ Deg135}}, }; - static const float AmbiMatrix1O[][MaxAmbiChannels]{ - { 1.250000000e-01f, 1.250000000e-01f, 1.250000000e-01f, 1.250000000e-01f }, - { 1.250000000e-01f, 1.250000000e-01f, 1.250000000e-01f, -1.250000000e-01f }, - { 1.250000000e-01f, -1.250000000e-01f, 1.250000000e-01f, 1.250000000e-01f }, - { 1.250000000e-01f, -1.250000000e-01f, 1.250000000e-01f, -1.250000000e-01f }, - { 1.250000000e-01f, 1.250000000e-01f, -1.250000000e-01f, 1.250000000e-01f }, - { 1.250000000e-01f, 1.250000000e-01f, -1.250000000e-01f, -1.250000000e-01f }, - { 1.250000000e-01f, -1.250000000e-01f, -1.250000000e-01f, 1.250000000e-01f }, - { 1.250000000e-01f, -1.250000000e-01f, -1.250000000e-01f, -1.250000000e-01f }, - }, AmbiMatrix2O[][MaxAmbiChannels]{ - { 8.333333333e-02f, 0.000000000e+00f, -7.588274978e-02f, 1.227808683e-01f, 0.000000000e+00f, 0.000000000e+00f, -1.591525047e-02f, -1.443375673e-01f, 1.167715449e-01f, }, - { 8.333333333e-02f, -1.227808683e-01f, 0.000000000e+00f, 7.588274978e-02f, -1.443375673e-01f, 0.000000000e+00f, -9.316949906e-02f, 0.000000000e+00f, -7.216878365e-02f, }, - { 8.333333333e-02f, -7.588274978e-02f, 1.227808683e-01f, 0.000000000e+00f, 0.000000000e+00f, -1.443375673e-01f, 1.090847495e-01f, 0.000000000e+00f, -4.460276122e-02f, }, - { 8.333333333e-02f, 0.000000000e+00f, 7.588274978e-02f, 1.227808683e-01f, 0.000000000e+00f, 0.000000000e+00f, -1.591525047e-02f, 1.443375673e-01f, 1.167715449e-01f, }, - { 8.333333333e-02f, -1.227808683e-01f, 0.000000000e+00f, -7.588274978e-02f, 1.443375673e-01f, 0.000000000e+00f, -9.316949906e-02f, 0.000000000e+00f, -7.216878365e-02f, }, - { 8.333333333e-02f, 7.588274978e-02f, -1.227808683e-01f, 0.000000000e+00f, 0.000000000e+00f, -1.443375673e-01f, 1.090847495e-01f, 0.000000000e+00f, -4.460276122e-02f, }, - { 8.333333333e-02f, 0.000000000e+00f, -7.588274978e-02f, -1.227808683e-01f, 0.000000000e+00f, 0.000000000e+00f, -1.591525047e-02f, 1.443375673e-01f, 1.167715449e-01f, }, - { 8.333333333e-02f, 1.227808683e-01f, 0.000000000e+00f, -7.588274978e-02f, -1.443375673e-01f, 0.000000000e+00f, -9.316949906e-02f, 0.000000000e+00f, -7.216878365e-02f, }, - { 8.333333333e-02f, 7.588274978e-02f, 1.227808683e-01f, 0.000000000e+00f, 0.000000000e+00f, 1.443375673e-01f, 1.090847495e-01f, 0.000000000e+00f, -4.460276122e-02f, }, - { 8.333333333e-02f, 0.000000000e+00f, 7.588274978e-02f, -1.227808683e-01f, 0.000000000e+00f, 0.000000000e+00f, -1.591525047e-02f, -1.443375673e-01f, 1.167715449e-01f, }, - { 8.333333333e-02f, 1.227808683e-01f, 0.000000000e+00f, 7.588274978e-02f, 1.443375673e-01f, 0.000000000e+00f, -9.316949906e-02f, 0.000000000e+00f, -7.216878365e-02f, }, - { 8.333333333e-02f, -7.588274978e-02f, -1.227808683e-01f, 0.000000000e+00f, 0.000000000e+00f, 1.443375673e-01f, 1.090847495e-01f, 0.000000000e+00f, -4.460276122e-02f, }, - }, AmbiMatrix3O[][MaxAmbiChannels]{ - { 5.000000000e-02f, 3.090169944e-02f, 8.090169944e-02f, 0.000000000e+00f, 0.000000000e+00f, 6.454972244e-02f, 9.045084972e-02f, 0.000000000e+00f, -1.232790000e-02f, -1.256118221e-01f, 0.000000000e+00f, 1.126112056e-01f, 7.944389175e-02f, 0.000000000e+00f, 2.421151497e-02f, 0.000000000e+00f, }, - { 5.000000000e-02f, -3.090169944e-02f, 8.090169944e-02f, 0.000000000e+00f, 0.000000000e+00f, -6.454972244e-02f, 9.045084972e-02f, 0.000000000e+00f, -1.232790000e-02f, 1.256118221e-01f, 0.000000000e+00f, -1.126112056e-01f, 7.944389175e-02f, 0.000000000e+00f, 2.421151497e-02f, 0.000000000e+00f, }, - { 5.000000000e-02f, 3.090169944e-02f, -8.090169944e-02f, 0.000000000e+00f, 0.000000000e+00f, -6.454972244e-02f, 9.045084972e-02f, 0.000000000e+00f, -1.232790000e-02f, -1.256118221e-01f, 0.000000000e+00f, 1.126112056e-01f, -7.944389175e-02f, 0.000000000e+00f, -2.421151497e-02f, 0.000000000e+00f, }, - { 5.000000000e-02f, -3.090169944e-02f, -8.090169944e-02f, 0.000000000e+00f, 0.000000000e+00f, 6.454972244e-02f, 9.045084972e-02f, 0.000000000e+00f, -1.232790000e-02f, 1.256118221e-01f, 0.000000000e+00f, -1.126112056e-01f, -7.944389175e-02f, 0.000000000e+00f, -2.421151497e-02f, 0.000000000e+00f, }, - { 5.000000000e-02f, 8.090169944e-02f, 0.000000000e+00f, 3.090169944e-02f, 6.454972244e-02f, 0.000000000e+00f, -5.590169944e-02f, 0.000000000e+00f, -7.216878365e-02f, -7.763237543e-02f, 0.000000000e+00f, -2.950836627e-02f, 0.000000000e+00f, -1.497759251e-01f, 0.000000000e+00f, -7.763237543e-02f, }, - { 5.000000000e-02f, 8.090169944e-02f, 0.000000000e+00f, -3.090169944e-02f, -6.454972244e-02f, 0.000000000e+00f, -5.590169944e-02f, 0.000000000e+00f, -7.216878365e-02f, -7.763237543e-02f, 0.000000000e+00f, -2.950836627e-02f, 0.000000000e+00f, 1.497759251e-01f, 0.000000000e+00f, 7.763237543e-02f, }, - { 5.000000000e-02f, -8.090169944e-02f, 0.000000000e+00f, 3.090169944e-02f, -6.454972244e-02f, 0.000000000e+00f, -5.590169944e-02f, 0.000000000e+00f, -7.216878365e-02f, 7.763237543e-02f, 0.000000000e+00f, 2.950836627e-02f, 0.000000000e+00f, -1.497759251e-01f, 0.000000000e+00f, -7.763237543e-02f, }, - { 5.000000000e-02f, -8.090169944e-02f, 0.000000000e+00f, -3.090169944e-02f, 6.454972244e-02f, 0.000000000e+00f, -5.590169944e-02f, 0.000000000e+00f, -7.216878365e-02f, 7.763237543e-02f, 0.000000000e+00f, 2.950836627e-02f, 0.000000000e+00f, 1.497759251e-01f, 0.000000000e+00f, 7.763237543e-02f, }, - { 5.000000000e-02f, 0.000000000e+00f, 3.090169944e-02f, 8.090169944e-02f, 0.000000000e+00f, 0.000000000e+00f, -3.454915028e-02f, 6.454972244e-02f, 8.449668365e-02f, 0.000000000e+00f, 0.000000000e+00f, 0.000000000e+00f, 3.034486645e-02f, -6.779013272e-02f, 1.659481923e-01f, 4.797944664e-02f, }, - { 5.000000000e-02f, 0.000000000e+00f, 3.090169944e-02f, -8.090169944e-02f, 0.000000000e+00f, 0.000000000e+00f, -3.454915028e-02f, -6.454972244e-02f, 8.449668365e-02f, 0.000000000e+00f, 0.000000000e+00f, 0.000000000e+00f, 3.034486645e-02f, 6.779013272e-02f, 1.659481923e-01f, -4.797944664e-02f, }, - { 5.000000000e-02f, 0.000000000e+00f, -3.090169944e-02f, 8.090169944e-02f, 0.000000000e+00f, 0.000000000e+00f, -3.454915028e-02f, -6.454972244e-02f, 8.449668365e-02f, 0.000000000e+00f, 0.000000000e+00f, 0.000000000e+00f, -3.034486645e-02f, -6.779013272e-02f, -1.659481923e-01f, 4.797944664e-02f, }, - { 5.000000000e-02f, 0.000000000e+00f, -3.090169944e-02f, -8.090169944e-02f, 0.000000000e+00f, 0.000000000e+00f, -3.454915028e-02f, 6.454972244e-02f, 8.449668365e-02f, 0.000000000e+00f, 0.000000000e+00f, 0.000000000e+00f, -3.034486645e-02f, 6.779013272e-02f, -1.659481923e-01f, -4.797944664e-02f, }, - { 5.000000000e-02f, 5.000000000e-02f, 5.000000000e-02f, 5.000000000e-02f, 6.454972244e-02f, 6.454972244e-02f, 0.000000000e+00f, 6.454972244e-02f, 0.000000000e+00f, 1.016220987e-01f, 6.338656910e-02f, -1.092600649e-02f, -7.364853795e-02f, 1.011266756e-01f, -7.086833869e-02f, -1.482646439e-02f, }, - { 5.000000000e-02f, 5.000000000e-02f, 5.000000000e-02f, -5.000000000e-02f, -6.454972244e-02f, 6.454972244e-02f, 0.000000000e+00f, -6.454972244e-02f, 0.000000000e+00f, 1.016220987e-01f, -6.338656910e-02f, -1.092600649e-02f, -7.364853795e-02f, -1.011266756e-01f, -7.086833869e-02f, 1.482646439e-02f, }, - { 5.000000000e-02f, -5.000000000e-02f, 5.000000000e-02f, 5.000000000e-02f, -6.454972244e-02f, -6.454972244e-02f, 0.000000000e+00f, 6.454972244e-02f, 0.000000000e+00f, -1.016220987e-01f, -6.338656910e-02f, 1.092600649e-02f, -7.364853795e-02f, 1.011266756e-01f, -7.086833869e-02f, -1.482646439e-02f, }, - { 5.000000000e-02f, -5.000000000e-02f, 5.000000000e-02f, -5.000000000e-02f, 6.454972244e-02f, -6.454972244e-02f, 0.000000000e+00f, -6.454972244e-02f, 0.000000000e+00f, -1.016220987e-01f, 6.338656910e-02f, 1.092600649e-02f, -7.364853795e-02f, -1.011266756e-01f, -7.086833869e-02f, 1.482646439e-02f, }, - { 5.000000000e-02f, 5.000000000e-02f, -5.000000000e-02f, 5.000000000e-02f, 6.454972244e-02f, -6.454972244e-02f, 0.000000000e+00f, -6.454972244e-02f, 0.000000000e+00f, 1.016220987e-01f, -6.338656910e-02f, -1.092600649e-02f, 7.364853795e-02f, 1.011266756e-01f, 7.086833869e-02f, -1.482646439e-02f, }, - { 5.000000000e-02f, 5.000000000e-02f, -5.000000000e-02f, -5.000000000e-02f, -6.454972244e-02f, -6.454972244e-02f, 0.000000000e+00f, 6.454972244e-02f, 0.000000000e+00f, 1.016220987e-01f, 6.338656910e-02f, -1.092600649e-02f, 7.364853795e-02f, -1.011266756e-01f, 7.086833869e-02f, 1.482646439e-02f, }, - { 5.000000000e-02f, -5.000000000e-02f, -5.000000000e-02f, 5.000000000e-02f, -6.454972244e-02f, 6.454972244e-02f, 0.000000000e+00f, -6.454972244e-02f, 0.000000000e+00f, -1.016220987e-01f, 6.338656910e-02f, 1.092600649e-02f, 7.364853795e-02f, 1.011266756e-01f, 7.086833869e-02f, -1.482646439e-02f, }, - { 5.000000000e-02f, -5.000000000e-02f, -5.000000000e-02f, -5.000000000e-02f, 6.454972244e-02f, 6.454972244e-02f, 0.000000000e+00f, 6.454972244e-02f, 0.000000000e+00f, -1.016220987e-01f, -6.338656910e-02f, 1.092600649e-02f, 7.364853795e-02f, -1.011266756e-01f, 7.086833869e-02f, 1.482646439e-02f, }, + static constexpr std::array AmbiPoints2O{ + AngularPoint{EvRadians{-Deg_32}, AzRadians{ 0.0f}}, + AngularPoint{EvRadians{ 0.0f}, AzRadians{ Deg_58}}, + AngularPoint{EvRadians{ Deg_58}, AzRadians{ Deg_90}}, + AngularPoint{EvRadians{ Deg_32}, AzRadians{ 0.0f}}, + AngularPoint{EvRadians{ 0.0f}, AzRadians{ Deg122}}, + AngularPoint{EvRadians{-Deg_58}, AzRadians{-Deg_90}}, + AngularPoint{EvRadians{-Deg_32}, AzRadians{ Deg180}}, + AngularPoint{EvRadians{ 0.0f}, AzRadians{-Deg122}}, + AngularPoint{EvRadians{ Deg_58}, AzRadians{-Deg_90}}, + AngularPoint{EvRadians{ Deg_32}, AzRadians{ Deg180}}, + AngularPoint{EvRadians{ 0.0f}, AzRadians{-Deg_58}}, + AngularPoint{EvRadians{-Deg_58}, AzRadians{ Deg_90}}, }; - static const float AmbiOrderHFGain1O[MaxAmbiOrder+1]{ + static constexpr std::array AmbiPoints3O{ + AngularPoint{EvRadians{ Deg_69}, AzRadians{-Deg_90}}, + AngularPoint{EvRadians{ Deg_69}, AzRadians{ Deg_90}}, + AngularPoint{EvRadians{-Deg_69}, AzRadians{-Deg_90}}, + AngularPoint{EvRadians{-Deg_69}, AzRadians{ Deg_90}}, + AngularPoint{EvRadians{ 0.0f}, AzRadians{-Deg_69}}, + AngularPoint{EvRadians{ 0.0f}, AzRadians{-Deg111}}, + AngularPoint{EvRadians{ 0.0f}, AzRadians{ Deg_69}}, + AngularPoint{EvRadians{ 0.0f}, AzRadians{ Deg111}}, + AngularPoint{EvRadians{ Deg_21}, AzRadians{ 0.0f}}, + AngularPoint{EvRadians{ Deg_21}, AzRadians{ Deg180}}, + AngularPoint{EvRadians{-Deg_21}, AzRadians{ 0.0f}}, + AngularPoint{EvRadians{-Deg_21}, AzRadians{ Deg180}}, + AngularPoint{EvRadians{ Deg_35}, AzRadians{-Deg_45}}, + AngularPoint{EvRadians{ Deg_35}, AzRadians{-Deg135}}, + AngularPoint{EvRadians{ Deg_35}, AzRadians{ Deg_45}}, + AngularPoint{EvRadians{ Deg_35}, AzRadians{ Deg135}}, + AngularPoint{EvRadians{-Deg_35}, AzRadians{-Deg_45}}, + AngularPoint{EvRadians{-Deg_35}, AzRadians{-Deg135}}, + AngularPoint{EvRadians{-Deg_35}, AzRadians{ Deg_45}}, + AngularPoint{EvRadians{-Deg_35}, AzRadians{ Deg135}}, + }; + static constexpr std::array AmbiMatrix1O{ + std::array<float,MaxAmbiChannels>{{1.250000000e-01f, 1.250000000e-01f, 1.250000000e-01f, 1.250000000e-01f}}, + std::array<float,MaxAmbiChannels>{{1.250000000e-01f, 1.250000000e-01f, 1.250000000e-01f, -1.250000000e-01f}}, + std::array<float,MaxAmbiChannels>{{1.250000000e-01f, -1.250000000e-01f, 1.250000000e-01f, 1.250000000e-01f}}, + std::array<float,MaxAmbiChannels>{{1.250000000e-01f, -1.250000000e-01f, 1.250000000e-01f, -1.250000000e-01f}}, + std::array<float,MaxAmbiChannels>{{1.250000000e-01f, 1.250000000e-01f, -1.250000000e-01f, 1.250000000e-01f}}, + std::array<float,MaxAmbiChannels>{{1.250000000e-01f, 1.250000000e-01f, -1.250000000e-01f, -1.250000000e-01f}}, + std::array<float,MaxAmbiChannels>{{1.250000000e-01f, -1.250000000e-01f, -1.250000000e-01f, 1.250000000e-01f}}, + std::array<float,MaxAmbiChannels>{{1.250000000e-01f, -1.250000000e-01f, -1.250000000e-01f, -1.250000000e-01f}}, + }; + static constexpr std::array AmbiMatrix2O{ + std::array<float,MaxAmbiChannels>{{8.333333333e-02f, 0.000000000e+00f, -7.588274978e-02f, 1.227808683e-01f, 0.000000000e+00f, 0.000000000e+00f, -1.591525047e-02f, -1.443375673e-01f, 1.167715449e-01f}}, + std::array<float,MaxAmbiChannels>{{8.333333333e-02f, -1.227808683e-01f, 0.000000000e+00f, 7.588274978e-02f, -1.443375673e-01f, 0.000000000e+00f, -9.316949906e-02f, 0.000000000e+00f, -7.216878365e-02f}}, + std::array<float,MaxAmbiChannels>{{8.333333333e-02f, -7.588274978e-02f, 1.227808683e-01f, 0.000000000e+00f, 0.000000000e+00f, -1.443375673e-01f, 1.090847495e-01f, 0.000000000e+00f, -4.460276122e-02f}}, + std::array<float,MaxAmbiChannels>{{8.333333333e-02f, 0.000000000e+00f, 7.588274978e-02f, 1.227808683e-01f, 0.000000000e+00f, 0.000000000e+00f, -1.591525047e-02f, 1.443375673e-01f, 1.167715449e-01f}}, + std::array<float,MaxAmbiChannels>{{8.333333333e-02f, -1.227808683e-01f, 0.000000000e+00f, -7.588274978e-02f, 1.443375673e-01f, 0.000000000e+00f, -9.316949906e-02f, 0.000000000e+00f, -7.216878365e-02f}}, + std::array<float,MaxAmbiChannels>{{8.333333333e-02f, 7.588274978e-02f, -1.227808683e-01f, 0.000000000e+00f, 0.000000000e+00f, -1.443375673e-01f, 1.090847495e-01f, 0.000000000e+00f, -4.460276122e-02f}}, + std::array<float,MaxAmbiChannels>{{8.333333333e-02f, 0.000000000e+00f, -7.588274978e-02f, -1.227808683e-01f, 0.000000000e+00f, 0.000000000e+00f, -1.591525047e-02f, 1.443375673e-01f, 1.167715449e-01f}}, + std::array<float,MaxAmbiChannels>{{8.333333333e-02f, 1.227808683e-01f, 0.000000000e+00f, -7.588274978e-02f, -1.443375673e-01f, 0.000000000e+00f, -9.316949906e-02f, 0.000000000e+00f, -7.216878365e-02f}}, + std::array<float,MaxAmbiChannels>{{8.333333333e-02f, 7.588274978e-02f, 1.227808683e-01f, 0.000000000e+00f, 0.000000000e+00f, 1.443375673e-01f, 1.090847495e-01f, 0.000000000e+00f, -4.460276122e-02f}}, + std::array<float,MaxAmbiChannels>{{8.333333333e-02f, 0.000000000e+00f, 7.588274978e-02f, -1.227808683e-01f, 0.000000000e+00f, 0.000000000e+00f, -1.591525047e-02f, -1.443375673e-01f, 1.167715449e-01f}}, + std::array<float,MaxAmbiChannels>{{8.333333333e-02f, 1.227808683e-01f, 0.000000000e+00f, 7.588274978e-02f, 1.443375673e-01f, 0.000000000e+00f, -9.316949906e-02f, 0.000000000e+00f, -7.216878365e-02f}}, + std::array<float,MaxAmbiChannels>{{8.333333333e-02f, -7.588274978e-02f, -1.227808683e-01f, 0.000000000e+00f, 0.000000000e+00f, 1.443375673e-01f, 1.090847495e-01f, 0.000000000e+00f, -4.460276122e-02f}}, + }; + static constexpr std::array AmbiMatrix3O{ + std::array<float,MaxAmbiChannels>{{5.000000000e-02f, 3.090169944e-02f, 8.090169944e-02f, 0.000000000e+00f, 0.000000000e+00f, 6.454972244e-02f, 9.045084972e-02f, 0.000000000e+00f, -1.232790000e-02f, -1.256118221e-01f, 0.000000000e+00f, 1.126112056e-01f, 7.944389175e-02f, 0.000000000e+00f, 2.421151497e-02f, 0.000000000e+00f}}, + std::array<float,MaxAmbiChannels>{{5.000000000e-02f, -3.090169944e-02f, 8.090169944e-02f, 0.000000000e+00f, 0.000000000e+00f, -6.454972244e-02f, 9.045084972e-02f, 0.000000000e+00f, -1.232790000e-02f, 1.256118221e-01f, 0.000000000e+00f, -1.126112056e-01f, 7.944389175e-02f, 0.000000000e+00f, 2.421151497e-02f, 0.000000000e+00f}}, + std::array<float,MaxAmbiChannels>{{5.000000000e-02f, 3.090169944e-02f, -8.090169944e-02f, 0.000000000e+00f, 0.000000000e+00f, -6.454972244e-02f, 9.045084972e-02f, 0.000000000e+00f, -1.232790000e-02f, -1.256118221e-01f, 0.000000000e+00f, 1.126112056e-01f, -7.944389175e-02f, 0.000000000e+00f, -2.421151497e-02f, 0.000000000e+00f}}, + std::array<float,MaxAmbiChannels>{{5.000000000e-02f, -3.090169944e-02f, -8.090169944e-02f, 0.000000000e+00f, 0.000000000e+00f, 6.454972244e-02f, 9.045084972e-02f, 0.000000000e+00f, -1.232790000e-02f, 1.256118221e-01f, 0.000000000e+00f, -1.126112056e-01f, -7.944389175e-02f, 0.000000000e+00f, -2.421151497e-02f, 0.000000000e+00f}}, + std::array<float,MaxAmbiChannels>{{5.000000000e-02f, 8.090169944e-02f, 0.000000000e+00f, 3.090169944e-02f, 6.454972244e-02f, 0.000000000e+00f, -5.590169944e-02f, 0.000000000e+00f, -7.216878365e-02f, -7.763237543e-02f, 0.000000000e+00f, -2.950836627e-02f, 0.000000000e+00f, -1.497759251e-01f, 0.000000000e+00f, -7.763237543e-02f}}, + std::array<float,MaxAmbiChannels>{{5.000000000e-02f, 8.090169944e-02f, 0.000000000e+00f, -3.090169944e-02f, -6.454972244e-02f, 0.000000000e+00f, -5.590169944e-02f, 0.000000000e+00f, -7.216878365e-02f, -7.763237543e-02f, 0.000000000e+00f, -2.950836627e-02f, 0.000000000e+00f, 1.497759251e-01f, 0.000000000e+00f, 7.763237543e-02f}}, + std::array<float,MaxAmbiChannels>{{5.000000000e-02f, -8.090169944e-02f, 0.000000000e+00f, 3.090169944e-02f, -6.454972244e-02f, 0.000000000e+00f, -5.590169944e-02f, 0.000000000e+00f, -7.216878365e-02f, 7.763237543e-02f, 0.000000000e+00f, 2.950836627e-02f, 0.000000000e+00f, -1.497759251e-01f, 0.000000000e+00f, -7.763237543e-02f}}, + std::array<float,MaxAmbiChannels>{{5.000000000e-02f, -8.090169944e-02f, 0.000000000e+00f, -3.090169944e-02f, 6.454972244e-02f, 0.000000000e+00f, -5.590169944e-02f, 0.000000000e+00f, -7.216878365e-02f, 7.763237543e-02f, 0.000000000e+00f, 2.950836627e-02f, 0.000000000e+00f, 1.497759251e-01f, 0.000000000e+00f, 7.763237543e-02f}}, + std::array<float,MaxAmbiChannels>{{5.000000000e-02f, 0.000000000e+00f, 3.090169944e-02f, 8.090169944e-02f, 0.000000000e+00f, 0.000000000e+00f, -3.454915028e-02f, 6.454972244e-02f, 8.449668365e-02f, 0.000000000e+00f, 0.000000000e+00f, 0.000000000e+00f, 3.034486645e-02f, -6.779013272e-02f, 1.659481923e-01f, 4.797944664e-02f}}, + std::array<float,MaxAmbiChannels>{{5.000000000e-02f, 0.000000000e+00f, 3.090169944e-02f, -8.090169944e-02f, 0.000000000e+00f, 0.000000000e+00f, -3.454915028e-02f, -6.454972244e-02f, 8.449668365e-02f, 0.000000000e+00f, 0.000000000e+00f, 0.000000000e+00f, 3.034486645e-02f, 6.779013272e-02f, 1.659481923e-01f, -4.797944664e-02f}}, + std::array<float,MaxAmbiChannels>{{5.000000000e-02f, 0.000000000e+00f, -3.090169944e-02f, 8.090169944e-02f, 0.000000000e+00f, 0.000000000e+00f, -3.454915028e-02f, -6.454972244e-02f, 8.449668365e-02f, 0.000000000e+00f, 0.000000000e+00f, 0.000000000e+00f, -3.034486645e-02f, -6.779013272e-02f, -1.659481923e-01f, 4.797944664e-02f}}, + std::array<float,MaxAmbiChannels>{{5.000000000e-02f, 0.000000000e+00f, -3.090169944e-02f, -8.090169944e-02f, 0.000000000e+00f, 0.000000000e+00f, -3.454915028e-02f, 6.454972244e-02f, 8.449668365e-02f, 0.000000000e+00f, 0.000000000e+00f, 0.000000000e+00f, -3.034486645e-02f, 6.779013272e-02f, -1.659481923e-01f, -4.797944664e-02f}}, + std::array<float,MaxAmbiChannels>{{5.000000000e-02f, 5.000000000e-02f, 5.000000000e-02f, 5.000000000e-02f, 6.454972244e-02f, 6.454972244e-02f, 0.000000000e+00f, 6.454972244e-02f, 0.000000000e+00f, 1.016220987e-01f, 6.338656910e-02f, -1.092600649e-02f, -7.364853795e-02f, 1.011266756e-01f, -7.086833869e-02f, -1.482646439e-02f}}, + std::array<float,MaxAmbiChannels>{{5.000000000e-02f, 5.000000000e-02f, 5.000000000e-02f, -5.000000000e-02f, -6.454972244e-02f, 6.454972244e-02f, 0.000000000e+00f, -6.454972244e-02f, 0.000000000e+00f, 1.016220987e-01f, -6.338656910e-02f, -1.092600649e-02f, -7.364853795e-02f, -1.011266756e-01f, -7.086833869e-02f, 1.482646439e-02f}}, + std::array<float,MaxAmbiChannels>{{5.000000000e-02f, -5.000000000e-02f, 5.000000000e-02f, 5.000000000e-02f, -6.454972244e-02f, -6.454972244e-02f, 0.000000000e+00f, 6.454972244e-02f, 0.000000000e+00f, -1.016220987e-01f, -6.338656910e-02f, 1.092600649e-02f, -7.364853795e-02f, 1.011266756e-01f, -7.086833869e-02f, -1.482646439e-02f}}, + std::array<float,MaxAmbiChannels>{{5.000000000e-02f, -5.000000000e-02f, 5.000000000e-02f, -5.000000000e-02f, 6.454972244e-02f, -6.454972244e-02f, 0.000000000e+00f, -6.454972244e-02f, 0.000000000e+00f, -1.016220987e-01f, 6.338656910e-02f, 1.092600649e-02f, -7.364853795e-02f, -1.011266756e-01f, -7.086833869e-02f, 1.482646439e-02f}}, + std::array<float,MaxAmbiChannels>{{5.000000000e-02f, 5.000000000e-02f, -5.000000000e-02f, 5.000000000e-02f, 6.454972244e-02f, -6.454972244e-02f, 0.000000000e+00f, -6.454972244e-02f, 0.000000000e+00f, 1.016220987e-01f, -6.338656910e-02f, -1.092600649e-02f, 7.364853795e-02f, 1.011266756e-01f, 7.086833869e-02f, -1.482646439e-02f}}, + std::array<float,MaxAmbiChannels>{{5.000000000e-02f, 5.000000000e-02f, -5.000000000e-02f, -5.000000000e-02f, -6.454972244e-02f, -6.454972244e-02f, 0.000000000e+00f, 6.454972244e-02f, 0.000000000e+00f, 1.016220987e-01f, 6.338656910e-02f, -1.092600649e-02f, 7.364853795e-02f, -1.011266756e-01f, 7.086833869e-02f, 1.482646439e-02f}}, + std::array<float,MaxAmbiChannels>{{5.000000000e-02f, -5.000000000e-02f, -5.000000000e-02f, 5.000000000e-02f, -6.454972244e-02f, 6.454972244e-02f, 0.000000000e+00f, -6.454972244e-02f, 0.000000000e+00f, -1.016220987e-01f, 6.338656910e-02f, 1.092600649e-02f, 7.364853795e-02f, 1.011266756e-01f, 7.086833869e-02f, -1.482646439e-02f}}, + std::array<float,MaxAmbiChannels>{{5.000000000e-02f, -5.000000000e-02f, -5.000000000e-02f, -5.000000000e-02f, 6.454972244e-02f, 6.454972244e-02f, 0.000000000e+00f, 6.454972244e-02f, 0.000000000e+00f, -1.016220987e-01f, -6.338656910e-02f, 1.092600649e-02f, 7.364853795e-02f, -1.011266756e-01f, 7.086833869e-02f, 1.482646439e-02f}}, + }; + static constexpr std::array<float,MaxAmbiOrder+1> AmbiOrderHFGain1O{ /*ENRGY*/ 2.000000000e+00f, 1.154700538e+00f - }, AmbiOrderHFGain2O[MaxAmbiOrder+1]{ + }; + static constexpr std::array<float,MaxAmbiOrder+1> AmbiOrderHFGain2O{ /*ENRGY*/ 1.825741858e+00f, 1.414213562e+00f, 7.302967433e-01f /*AMP 1.000000000e+00f, 7.745966692e-01f, 4.000000000e-01f*/ /*RMS 9.128709292e-01f, 7.071067812e-01f, 3.651483717e-01f*/ - }, AmbiOrderHFGain3O[MaxAmbiOrder+1]{ + }; + static constexpr std::array<float,MaxAmbiOrder+1> AmbiOrderHFGain3O{ /*ENRGY 1.865086714e+00f, 1.606093894e+00f, 1.142055301e+00f, 5.683795528e-01f*/ /*AMP*/ 1.000000000e+00f, 8.611363116e-01f, 6.123336207e-01f, 3.047469850e-01f /*RMS 8.340921354e-01f, 7.182670250e-01f, 5.107426573e-01f, 2.541870634e-01f*/ }; - static_assert(std::size(AmbiPoints1O) == std::size(AmbiMatrix1O), "First-Order Ambisonic HRTF mismatch"); - static_assert(std::size(AmbiPoints2O) == std::size(AmbiMatrix2O), "Second-Order Ambisonic HRTF mismatch"); - static_assert(std::size(AmbiPoints3O) == std::size(AmbiMatrix3O), "Third-Order Ambisonic HRTF mismatch"); + static_assert(AmbiPoints1O.size() == AmbiMatrix1O.size(), "First-Order Ambisonic HRTF mismatch"); + static_assert(AmbiPoints2O.size() == AmbiMatrix2O.size(), "Second-Order Ambisonic HRTF mismatch"); + static_assert(AmbiPoints3O.size() == AmbiMatrix3O.size(), "Third-Order Ambisonic HRTF mismatch"); /* A 700hz crossover frequency provides tighter sound imaging at the sweet * spot with ambisonic decoding, as the distance between the ears is closer @@ -844,15 +849,15 @@ void InitHrtfPanning(ALCdevice *device) if(auto modeopt = device->configValue<std::string>(nullptr, "hrtf-mode")) { struct HrtfModeEntry { - char name[8]; + char name[7]; /* NOLINT(*-avoid-c-arrays) */ RenderMode mode; uint order; }; - static const HrtfModeEntry hrtf_modes[]{ - { "full", RenderMode::Hrtf, 1 }, - { "ambi1", RenderMode::Normal, 1 }, - { "ambi2", RenderMode::Normal, 2 }, - { "ambi3", RenderMode::Normal, 3 }, + static constexpr std::array hrtf_modes{ + HrtfModeEntry{"full", RenderMode::Hrtf, 1}, + HrtfModeEntry{"ambi1", RenderMode::Normal, 1}, + HrtfModeEntry{"ambi2", RenderMode::Normal, 2}, + HrtfModeEntry{"ambi3", RenderMode::Normal, 3}, }; const char *mode{modeopt->c_str()}; @@ -882,9 +887,9 @@ void InitHrtfPanning(ALCdevice *device) device->mHrtfName.c_str()); bool perHrirMin{false}; - al::span<const AngularPoint> AmbiPoints{AmbiPoints1O}; - const float (*AmbiMatrix)[MaxAmbiChannels]{AmbiMatrix1O}; - al::span<const float,MaxAmbiOrder+1> AmbiOrderHFGain{AmbiOrderHFGain1O}; + auto AmbiPoints = al::span{AmbiPoints1O}.subspan(0); + auto AmbiMatrix = al::span{AmbiMatrix1O}.subspan(0); + auto AmbiOrderHFGain = al::span{AmbiOrderHFGain1O}; if(ambi_order >= 3) { perHrirMin = true; @@ -903,7 +908,7 @@ void InitHrtfPanning(ALCdevice *device) const size_t count{AmbiChannelsFromOrder(ambi_order)}; std::transform(AmbiIndex::FromACN.begin(), AmbiIndex::FromACN.begin()+count, - std::begin(device->Dry.AmbiMap), + device->Dry.AmbiMap.begin(), [](const uint8_t &index) noexcept { return BFChannelConfig{1.0f, index}; } ); AllocChannels(device, count, device->channelsFromFmt()); @@ -981,9 +986,9 @@ void aluInitRenderer(ALCdevice *device, int hrtf_id, std::optional<StereoEncodin ERR(" %s\n", err->c_str()); return false; } - else if(conf.NumSpeakers > MaxOutputChannels) + else if(conf.Speakers.size() > MaxOutputChannels) { - ERR("Unsupported decoder speaker count %zu (max %zu)\n", conf.NumSpeakers, + ERR("Unsupported decoder speaker count %zu (max %zu)\n", conf.Speakers.size(), MaxOutputChannels); return false; } |