mirror of https://github.com/AxioDL/metaforce.git
69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
#pragma once
|
|
|
|
#include "CAudioSys.hpp"
|
|
#include "RetroTypes.hpp"
|
|
#include "g721.h"
|
|
#include "boo/audiodev/IAudioVoice.hpp"
|
|
#include "boo/audiodev/IAudioVoiceEngine.hpp"
|
|
|
|
namespace urde {
|
|
class IDvdRequest;
|
|
|
|
class CStaticAudioPlayer {
|
|
std::string x0_path;
|
|
u32 x10_rsfRem = -1;
|
|
u32 x14_rsfLength;
|
|
u32 x18_curSamp = 0;
|
|
u32 x1c_loopStartSamp;
|
|
u32 x20_loopEndSamp;
|
|
// u32 x24_ = 0;
|
|
// std::unique_ptr<u8[]> x28_dmaLeft;
|
|
// std::unique_ptr<u8[]> x30_dmaRight;
|
|
std::vector<std::shared_ptr<IDvdRequest>> x38_dvdRequests;
|
|
std::vector<std::unique_ptr<u8[]>> x48_buffers;
|
|
g72x_state x58_leftState;
|
|
g72x_state x8c_rightState;
|
|
std::optional<g72x_state> m_leftStateLoop;
|
|
std::optional<g72x_state> m_rightStateLoop;
|
|
u32 xc0_volume = 32768; // Out of 32768
|
|
|
|
static int16_t SampClamp(int32_t val) {
|
|
if (val < -32768)
|
|
val = -32768;
|
|
else if (val > 32767)
|
|
val = 32767;
|
|
return val;
|
|
}
|
|
|
|
struct AudioVoiceCallback : boo::IAudioVoiceCallback {
|
|
CStaticAudioPlayer& m_parent;
|
|
void preSupplyAudio(boo::IAudioVoice&, double) {}
|
|
size_t supplyAudio(boo::IAudioVoice& voice, size_t frames, int16_t* data) {
|
|
if (m_parent.IsReady()) {
|
|
m_parent.x38_dvdRequests.clear();
|
|
m_parent.Decode(data, frames);
|
|
} else
|
|
memset(data, 0, 4 * frames);
|
|
return frames;
|
|
}
|
|
AudioVoiceCallback(CStaticAudioPlayer& p) : m_parent(p) {}
|
|
} m_voiceCallback;
|
|
boo::ObjToken<boo::IAudioVoice> m_voice;
|
|
|
|
public:
|
|
CStaticAudioPlayer(boo::IAudioVoiceEngine& engine, std::string_view path, int loopStart, int loopEnd);
|
|
CStaticAudioPlayer(std::string_view path, int loopStart, int loopEnd)
|
|
: CStaticAudioPlayer(*CAudioSys::GetVoiceEngine(), path, loopStart, loopEnd) {}
|
|
|
|
bool IsReady();
|
|
void DecodeMonoAndMix(s16* bufOut, u32 numSamples, u32 cur, u32 loopEndCur, u32 loopStartCur, int vol,
|
|
g72x_state& state, std::optional<g72x_state>& loopState) const;
|
|
void Decode(s16* bufOut, u32 numSamples);
|
|
void SetVolume(float vol) { xc0_volume = zeus::clamp(0.f, vol, 1.f) * 32768.f; }
|
|
|
|
void StartMixing() { m_voice->start(); }
|
|
void StopMixing() { m_voice->stop(); }
|
|
};
|
|
|
|
} // namespace urde
|