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Adding audio interface part 1

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wheremyfoodat 2025-02-09 03:53:15 +02:00
parent be071ffb78
commit 486e2ea5cb
7 changed files with 91 additions and 51 deletions
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25
include/audio/miniaudio_device.hpp
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@ -3,40 +3,31 @@
#include <string>
#include <vector>
#include "config.hpp"
#include "helpers.hpp"
#include "audio/audio_device.hpp"
#include "miniaudio.h"
#include "ring_buffer.hpp"
class MiniAudioDevice {
public:
using Samples = Common::RingBuffer<ma_int16, 0x2000 * 2>;
class MiniAudioDevice : public AudioDeviceInterface {
static constexpr ma_uint32 sampleRate = 32768; // 3DS sample rate
static constexpr ma_uint32 channelCount = 2; // Audio output is stereo
bool initialized = false;
ma_device device;
ma_context context;
ma_device_config deviceConfig;
Samples* samples = nullptr;
const AudioDeviceConfig& audioSettings;
bool initialized = false;
bool running = false;
// Store the last stereo sample we output. We play this when underruning to avoid pops.
std::array<s16, 2> lastStereoSample;
std::vector<std::string> audioDevices;
public:
MiniAudioDevice(const AudioDeviceConfig& audioSettings);
// If safe is on, we create a null audio device
void init(Samples& samples, bool safe = false);
void close();
void init(Samples& samples, bool safe = false) override;
void close() override;
void start();
void stop();
void start() override;
void stop() override;
bool isInitialized() const { return initialized; }
};