Add a crossover frequency field for the device

Used when upsampling low-order ambisonic signals to higher order. Rather than a
hardcoded 400hz, it ensures a consistent crossover point when an ambdec
configuration is used. It can also allow for an alsoft config option.

1 files changed, 1 insertions, 1 deletions

diff --git a/alc/effects/convolution.cpp b/alc/effects/convolution.cpp
index bf439721..c072653d 100644
--- a/alc/effects/convolution.cpp
+++ b/alc/effects/convolution.cpp
@@ -247,7 +247,7 @@ void ConvolutionState::setBuffer(const ALCdevice *device, const BufferStorage *b
         (uint64_t{buffer->mSampleLen}*device->Frequency + (buffer->mSampleRate-1)) /
         buffer->mSampleRate);
 
-    const BandSplitter splitter{400.0f / static_cast<float>(device->Frequency)};
+    const BandSplitter splitter{device->mXOverFreq / static_cast<float>(device->Frequency)};
     for(auto &e : *mChans)
         e.mFilter = splitter;