alc/device.cpp

   1
   2 #include "config.h"
   3
   4 #include "device.h"
   5
   6 #include <algorithm>
   7 #include <cstddef>
   8 #include <numeric>
   9
  10 #include "al/buffer.h"
  11 #include "al/effect.h"
  12 #include "al/filter.h"
  13 #include "albit.h"
  14 #include "alnumeric.h"
  15 #include "atomic.h"
  16 #include "backends/base.h"
  17 #include "core/devformat.h"
  18 #include "core/hrtf.h"
  19 #include "core/logging.h"
  20 #include "core/mastering.h"
  21 #include "flexarray.h"
  22
  23
  24 namespace {
  25
  26 using voidp = void*;
  27
  28 } // namespace
  29
  30
  31 ALCdevice::ALCdevice(DeviceType type) : DeviceBase{type}
  32 { }
  33
  34 ALCdevice::~ALCdevice()
  35 {
  36     TRACE("Freeing device %p\n", voidp{this});
  37
  38     Backend = nullptr;
  39
  40     size_t count{std::accumulate(BufferList.cbegin(), BufferList.cend(), 0_uz,
  41         [](size_t cur, const BufferSubList &sublist) noexcept -> size_t
  42         { return cur + static_cast<uint>(al::popcount(~sublist.FreeMask)); })};
  43     if(count > 0)
  44         WARN("%zu Buffer%s not deleted\n", count, (count==1)?"":"s");
  45
  46     count = std::accumulate(EffectList.cbegin(), EffectList.cend(), 0_uz,
  47         [](size_t cur, const EffectSubList &sublist) noexcept -> size_t
  48         { return cur + static_cast<uint>(al::popcount(~sublist.FreeMask)); });
  49     if(count > 0)
  50         WARN("%zu Effect%s not deleted\n", count, (count==1)?"":"s");
  51
  52     count = std::accumulate(FilterList.cbegin(), FilterList.cend(), 0_uz,
  53         [](size_t cur, const FilterSubList &sublist) noexcept -> size_t
  54         { return cur + static_cast<uint>(al::popcount(~sublist.FreeMask)); });
  55     if(count > 0)
  56         WARN("%zu Filter%s not deleted\n", count, (count==1)?"":"s");
  57 }
  58
  59 void ALCdevice::enumerateHrtfs()
  60 {
  61     mHrtfList = EnumerateHrtf(configValue<std::string>({}, "hrtf-paths"));
  62     if(auto defhrtfopt = configValue<std::string>({}, "default-hrtf"))
  63     {
  64         auto iter = std::find(mHrtfList.begin(), mHrtfList.end(), *defhrtfopt);
  65         if(iter == mHrtfList.end())
  66             WARN("Failed to find default HRTF \"%s\"\n", defhrtfopt->c_str());
  67         else if(iter != mHrtfList.begin())
  68             std::rotate(mHrtfList.begin(), iter, iter+1);
  69     }
  70 }
  71
  72 auto ALCdevice::getOutputMode1() const noexcept -> OutputMode1
  73 {
  74     if(mContexts.load(std::memory_order_relaxed)->empty())
  75         return OutputMode1::Any;
  76
  77     switch(FmtChans)
  78     {
  79     case DevFmtMono: return OutputMode1::Mono;
  80     case DevFmtStereo:
  81         if(mHrtf)
  82             return OutputMode1::Hrtf;
  83         else if(mUhjEncoder)
  84             return OutputMode1::Uhj2;
  85         return OutputMode1::StereoBasic;
  86     case DevFmtQuad: return OutputMode1::Quad;
  87     case DevFmtX51: return OutputMode1::X51;
  88     case DevFmtX61: return OutputMode1::X61;
  89     case DevFmtX71: return OutputMode1::X71;
  90     case DevFmtX714:
  91     case DevFmtX3D71:
  92     case DevFmtAmbi3D:
  93         break;
  94     }
  95     return OutputMode1::Any;
  96 }