First Commit

externals/openal-soft/alc/device.cpp

@@ -0,0 +1,93 @@
+
+#include "config.h"
+
+#include "device.h"
+
+#include <numeric>
+#include <stddef.h>
+
+#include "albit.h"
+#include "alconfig.h"
+#include "backends/base.h"
+#include "core/bformatdec.h"
+#include "core/bs2b.h"
+#include "core/front_stablizer.h"
+#include "core/hrtf.h"
+#include "core/logging.h"
+#include "core/mastering.h"
+#include "core/uhjfilter.h"
+
+
+namespace {
+
+using voidp = void*;
+
+} // namespace
+
+
+ALCdevice::ALCdevice(DeviceType type) : DeviceBase{type}
+{ }
+
+ALCdevice::~ALCdevice()
+{
+    TRACE("Freeing device %p\n", voidp{this});
+
+    Backend = nullptr;
+
+    size_t count{std::accumulate(BufferList.cbegin(), BufferList.cend(), size_t{0u},
+        [](size_t cur, const BufferSubList &sublist) noexcept -> size_t
+        { return cur + static_cast<uint>(al::popcount(~sublist.FreeMask)); })};
+    if(count > 0)
+        WARN("%zu Buffer%s not deleted\n", count, (count==1)?"":"s");
+
+    count = std::accumulate(EffectList.cbegin(), EffectList.cend(), size_t{0u},
+        [](size_t cur, const EffectSubList &sublist) noexcept -> size_t
+        { return cur + static_cast<uint>(al::popcount(~sublist.FreeMask)); });
+    if(count > 0)
+        WARN("%zu Effect%s not deleted\n", count, (count==1)?"":"s");
+
+    count = std::accumulate(FilterList.cbegin(), FilterList.cend(), size_t{0u},
+        [](size_t cur, const FilterSubList &sublist) noexcept -> size_t
+        { return cur + static_cast<uint>(al::popcount(~sublist.FreeMask)); });
+    if(count > 0)
+        WARN("%zu Filter%s not deleted\n", count, (count==1)?"":"s");
+}
+
+void ALCdevice::enumerateHrtfs()
+{
+    mHrtfList = EnumerateHrtf(configValue<std::string>(nullptr, "hrtf-paths"));
+    if(auto defhrtfopt = configValue<std::string>(nullptr, "default-hrtf"))
+    {
+        auto iter = std::find(mHrtfList.begin(), mHrtfList.end(), *defhrtfopt);
+        if(iter == mHrtfList.end())
+            WARN("Failed to find default HRTF \"%s\"\n", defhrtfopt->c_str());
+        else if(iter != mHrtfList.begin())
+            std::rotate(mHrtfList.begin(), iter, iter+1);
+    }
+}
+
+auto ALCdevice::getOutputMode1() const noexcept -> OutputMode1
+{
+    if(mContexts.load(std::memory_order_relaxed)->empty())
+        return OutputMode1::Any;
+
+    switch(FmtChans)
+    {
+    case DevFmtMono: return OutputMode1::Mono;
+    case DevFmtStereo:
+        if(mHrtf)
+            return OutputMode1::Hrtf;
+        else if(mUhjEncoder)
+            return OutputMode1::Uhj2;
+        return OutputMode1::StereoBasic;
+    case DevFmtQuad: return OutputMode1::Quad;
+    case DevFmtX51: return OutputMode1::X51;
+    case DevFmtX61: return OutputMode1::X61;
+    case DevFmtX71: return OutputMode1::X71;
+    case DevFmtX714:
+    case DevFmtX3D71:
+    case DevFmtAmbi3D:
+        break;
+    }
+    return OutputMode1::Any;
+}