audio_core/lle: link ahbm and audio callback

src/audio_core/dsp_interface.cpp

@@ -44,6 +44,13 @@ void DspInterface::OutputFrame(StereoFrame16& frame) {
     fifo.Push(frame.data(), frame.size());
 }
 
+void DspInterface::OutputSample(std::array<s16, 2> sample) {
+    if (!sink)
+        return;
+
+    fifo.Push(&sample, 1);
+}
+
 void DspInterface::OutputCallback(s16* buffer, std::size_t num_frames) {
     std::size_t frames_written;
     if (perform_time_stretching) {

src/audio_core/dsp_interface.h

@@ -103,6 +103,7 @@ public:
 
 protected:
     void OutputFrame(StereoFrame16& frame);
+    void OutputSample(std::array<s16, 2> sample);
 
 private:
     void FlushResidualStretcherAudio();

src/audio_core/lle/lle.cpp

@@ -392,7 +392,17 @@ void DspLle::UnloadComponent() {
     impl->UnloadComponent();
 }
 
-DspLle::DspLle() : impl(std::make_unique<Impl>()) {}
+DspLle::DspLle(Memory::MemorySystem& memory) : impl(std::make_unique<Impl>()) {
+    Teakra::AHBMCallback ahbm;
+    ahbm.read8 = [&memory](u32 address) -> u8 {
+        return *memory.GetFCRAMPointer(address - Memory::FCRAM_PADDR);
+    };
+    ahbm.write8 = [&memory](u32 address, u8 value) {
+        *memory.GetFCRAMPointer(address - Memory::FCRAM_PADDR) = value;
+    };
+    impl->teakra.SetAHBMCallback(ahbm);
+    impl->teakra.SetAudioCallback([this](std::array<s16, 2> sample) { OutputSample(sample); });
+}
 DspLle::~DspLle() = default;
 
 } // namespace AudioCore

src/audio_core/lle/lle.h

@@ -10,7 +10,7 @@ namespace AudioCore {
 
 class DspLle final : public DspInterface {
 public:
-    DspLle();
+    explicit DspLle(Memory::MemorySystem& memory);
     ~DspLle();
 
     u16 RecvData(u32 register_number) override;

src/core/core.cpp

@@ -190,7 +190,7 @@ System::ResultStatus System::Init(EmuWindow& emu_window, u32 system_mode) {
     }
 
     if (Settings::values.enable_dsp_lle) {
-        dsp_core = std::make_unique<AudioCore::DspLle>();
+        dsp_core = std::make_unique<AudioCore::DspLle>(*memory);
     } else {
         dsp_core = std::make_unique<AudioCore::DspHle>(*memory);
     }