alc/device.cpp

   1
   2 #include "config.h"
   3
   4 #include "device.h"
   5
   6 #include <numeric>
   7 #include <stddef.h>
   8
   9 #include "albit.h"
  10 #include "alconfig.h"
  11 #include "backends/base.h"
  12 #include "core/bformatdec.h"
  13 #include "core/bs2b.h"
  14 #include "core/front_stablizer.h"
  15 #include "core/hrtf.h"
  16 #include "core/logging.h"
  17 #include "core/mastering.h"
  18 #include "core/uhjfilter.h"
  19
  20
  21 namespace {
  22
  23 using voidp = void*;
  24
  25 } // namespace
  26
  27
  28 ALCdevice::ALCdevice(DeviceType type) : DeviceBase{type}
  29 { }
  30
  31 ALCdevice::~ALCdevice()
  32 {
  33     TRACE("Freeing device %p\n", voidp{this});
  34
  35     Backend = nullptr;
  36
  37     size_t count{std::accumulate(BufferList.cbegin(), BufferList.cend(), size_t{0u},
  38         [](size_t cur, const BufferSubList &sublist) noexcept -> size_t
  39         { return cur + static_cast<uint>(al::popcount(~sublist.FreeMask)); })};
  40     if(count > 0)
  41         WARN("%zu Buffer%s not deleted\n", count, (count==1)?"":"s");
  42
  43     count = std::accumulate(EffectList.cbegin(), EffectList.cend(), size_t{0u},
  44         [](size_t cur, const EffectSubList &sublist) noexcept -> size_t
  45         { return cur + static_cast<uint>(al::popcount(~sublist.FreeMask)); });
  46     if(count > 0)
  47         WARN("%zu Effect%s not deleted\n", count, (count==1)?"":"s");
  48
  49     count = std::accumulate(FilterList.cbegin(), FilterList.cend(), size_t{0u},
  50         [](size_t cur, const FilterSubList &sublist) noexcept -> size_t
  51         { return cur + static_cast<uint>(al::popcount(~sublist.FreeMask)); });
  52     if(count > 0)
  53         WARN("%zu Filter%s not deleted\n", count, (count==1)?"":"s");
  54 }
  55
  56 void ALCdevice::enumerateHrtfs()
  57 {
  58     mHrtfList = EnumerateHrtf(configValue<std::string>(nullptr, "hrtf-paths"));
  59     if(auto defhrtfopt = configValue<std::string>(nullptr, "default-hrtf"))
  60     {
  61         auto iter = std::find(mHrtfList.begin(), mHrtfList.end(), *defhrtfopt);
  62         if(iter == mHrtfList.end())
  63             WARN("Failed to find default HRTF \"%s\"\n", defhrtfopt->c_str());
  64         else if(iter != mHrtfList.begin())
  65             std::rotate(mHrtfList.begin(), iter, iter+1);
  66     }
  67 }
  68
  69 auto ALCdevice::getOutputMode1() const noexcept -> OutputMode1
  70 {
  71     if(mContexts.load(std::memory_order_relaxed)->empty())
  72         return OutputMode1::Any;
  73
  74     switch(FmtChans)
  75     {
  76     case DevFmtMono: return OutputMode1::Mono;
  77     case DevFmtStereo:
  78         if(mHrtf)
  79             return OutputMode1::Hrtf;
  80         else if(mUhjEncoder)
  81             return OutputMode1::Uhj2;
  82         return OutputMode1::StereoBasic;
  83     case DevFmtQuad: return OutputMode1::Quad;
  84     case DevFmtX51: return OutputMode1::X51;
  85     case DevFmtX61: return OutputMode1::X61;
  86     case DevFmtX71: return OutputMode1::X71;
  87     case DevFmtX3D71:
  88     case DevFmtAmbi3D: break;
  89     }
  90     return OutputMode1::Any;
  91 }