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Get audio output working with LLE DSP (#419)

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* Implement audio output

* Semi-proper audio output

* Add audio enable and vsync settings

* Add audio enable and vsync settings

* Optimize audio output a bit

* Make max ring buffer timeout smaller

* Make max ring buffer timeout smaller

* Revert to spinlocking for audio sync

* Sleep emulator thread if too many samples queued

* Fix Teakra submodule breaking

* Don't start audio device too soon

* Fix IWYU errors

* Fix compilation errors on GCC/Clang

* Ignore std::hardware_destructive_interference_size on Android NDK

* Fix more IWYU errors
This commit is contained in:
wheremyfoodat 2024-02-24 01:26:23 +00:00 • committed by GitHub
parent 8bca988b55
commit d459cb1d6c
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16 changed files with 396 additions and 15 deletions
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12
include/audio/dsp_core.hpp
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@ -9,6 +9,7 @@
#include "helpers.hpp"
#include "logger.hpp"
#include "scheduler.hpp"
#include "ring_buffer.hpp"
// The DSP core must have access to the DSP service to be able to trigger interrupts properly
class DSPService;
@ -23,16 +24,22 @@ namespace Audio {
static constexpr u64 lleSlice = 16384;
class DSPCore {
using Samples = Common::RingBuffer<s16, 1024>;
protected:
Memory& mem;
Scheduler& scheduler;
DSPService& dspService;
Samples sampleBuffer;
bool audioEnabled = false;
MAKE_LOG_FUNCTION(log, dspLogger)
public:
enum class Type { Null, Teakra };
DSPCore(Memory& mem, Scheduler& scheduler, DSPService& dspService) : mem(mem), scheduler(scheduler), dspService(dspService) {}
DSPCore(Memory& mem, Scheduler& scheduler, DSPService& dspService)
: mem(mem), scheduler(scheduler), dspService(dspService) {}
virtual ~DSPCore() {}
virtual void reset() = 0;
@ -50,6 +57,9 @@ namespace Audio {
static Audio::DSPCore::Type typeFromString(std::string inString);
static const char* typeToString(Audio::DSPCore::Type type);
Samples& getSamples() { return sampleBuffer; }
virtual void setAudioEnabled(bool enable) { audioEnabled = enable; }
};
std::unique_ptr<DSPCore> makeDSPCore(DSPCore::Type type, Memory& mem, Scheduler& scheduler, DSPService& dspService);