Handle audio thread properly

This commit is contained in:
GaryOderNichts 2022-08-03 02:30:39 +02:00 committed by louist103
parent b2ac01bc98
commit cb2410d9c5
6 changed files with 79 additions and 71 deletions

View File

@ -239,8 +239,8 @@ static LRESULT CALLBACK gfx_dxgi_wnd_proc(HWND h_wnd, UINT message, WPARAM w_par
dxgi.current_height = (uint32_t)(l_param >> 16);
break;
case WM_DESTROY:
Ship::ExecuteHooks<Ship::ExitGame>();
exit(0);
PostQuitMessage(0);
break;
case WM_PAINT:
if (dxgi.in_paint) {
dxgi.recursive_paint_detected = true;
@ -378,6 +378,8 @@ static void gfx_dxgi_main_loop(void (*run_one_game_iter)(void)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
Ship::ExecuteHooks<Ship::ExitGame>();
}
static void gfx_dxgi_get_dimensions(uint32_t *width, uint32_t *height) {

View File

@ -238,6 +238,8 @@ static void gfx_sdl_main_loop(void (*run_one_game_iter)(void)) {
Ship::Switch::Exit();
#endif
Ship::ExecuteHooks<Ship::ExitGame>();
SDL_Quit();
}
static void gfx_sdl_get_dimensions(uint32_t *width, uint32_t *height) {
@ -307,9 +309,8 @@ static void gfx_sdl_handle_events(void) {
CVar_Save();
break;
case SDL_QUIT:
Ship::ExecuteHooks<Ship::ExitGame>();
SDL_Quit(); // bandaid fix for linux window closing issue
exit(0);
is_running = false;
break;
}
}
}

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@ -1,8 +1,9 @@
#pragma once
static struct {
std::thread thread;
std::condition_variable cv_to_thread, cv_from_thread;
std::mutex mutex;
bool initialized;
bool running;
bool processing;
} audio;

View File

@ -83,11 +83,73 @@ extern "C" void ResourceMgr_CacheDirectory(const char* resName);
extern "C" SequenceData ResourceMgr_LoadSeqByName(const char* path);
std::unordered_map<std::string, ExtensionEntry> ExtensionCache;
void OTRAudio_Thread() {
while (audio.running) {
{
std::unique_lock<std::mutex> Lock(audio.mutex);
while (!audio.processing && audio.running) {
audio.cv_to_thread.wait(Lock);
}
if (!audio.running) {
break;
}
}
std::unique_lock<std::mutex> Lock(audio.mutex);
//AudioMgr_ThreadEntry(&gAudioMgr);
// 528 and 544 relate to 60 fps at 32 kHz 32000/60 = 533.333..
// in an ideal world, one third of the calls should use num_samples=544 and two thirds num_samples=528
//#define SAMPLES_HIGH 560
//#define SAMPLES_LOW 528
// PAL values
//#define SAMPLES_HIGH 656
//#define SAMPLES_LOW 624
// 44KHZ values
#define SAMPLES_HIGH 752
#define SAMPLES_LOW 720
#define AUDIO_FRAMES_PER_UPDATE (R_UPDATE_RATE > 0 ? R_UPDATE_RATE : 1 )
#define NUM_AUDIO_CHANNELS 2
int samples_left = AudioPlayer_Buffered();
u32 num_audio_samples = samples_left < AudioPlayer_GetDesiredBuffered() ? SAMPLES_HIGH : SAMPLES_LOW;
// 3 is the maximum authentic frame divisor.
s16 audio_buffer[SAMPLES_HIGH * NUM_AUDIO_CHANNELS * 3];
for (int i = 0; i < AUDIO_FRAMES_PER_UPDATE; i++) {
AudioMgr_CreateNextAudioBuffer(audio_buffer + i * (num_audio_samples * NUM_AUDIO_CHANNELS), num_audio_samples);
}
AudioPlayer_Play((u8*)audio_buffer, num_audio_samples * (sizeof(int16_t) * NUM_AUDIO_CHANNELS * AUDIO_FRAMES_PER_UPDATE));
audio.processing = false;
audio.cv_from_thread.notify_one();
}
}
// C->C++ Bridge
extern "C" void OTRAudio_Init()
{
// Precache all our samples, sequences, etc...
ResourceMgr_CacheDirectory("audio");
if (!audio.running) {
audio.running = true;
audio.thread = std::thread(OTRAudio_Thread);
}
}
extern "C" void OTRAudio_Exit() {
// Tell the audio thread to stop
{
std::unique_lock<std::mutex> Lock(audio.mutex);
audio.running = false;
}
audio.cv_to_thread.notify_all();
// Wait until the audio thread quit
audio.thread.join();
}
extern "C" void OTRExtScanner() {
@ -128,6 +190,10 @@ extern "C" void InitOTR() {
OTRExtScanner();
}
extern "C" void DeinitOTR() {
OTRAudio_Exit();
}
#ifdef _WIN32
extern "C" uint64_t GetFrequency() {
LARGE_INTEGER nFreq;
@ -227,56 +293,10 @@ extern "C" void Graph_StartFrame() {
// C->C++ Bridge
extern "C" void Graph_ProcessGfxCommands(Gfx* commands) {
#ifndef __SWITCH__
if (!audio.initialized) {
audio.initialized = true;
std::thread([]() {
for (;;) {
{
std::unique_lock<std::mutex> Lock(audio.mutex);
while (!audio.processing) {
audio.cv_to_thread.wait(Lock);
}
}
std::unique_lock<std::mutex> Lock(audio.mutex);
//AudioMgr_ThreadEntry(&gAudioMgr);
// 528 and 544 relate to 60 fps at 32 kHz 32000/60 = 533.333..
// in an ideal world, one third of the calls should use num_samples=544 and two thirds num_samples=528
//#define SAMPLES_HIGH 560
//#define SAMPLES_LOW 528
// PAL values
//#define SAMPLES_HIGH 656
//#define SAMPLES_LOW 624
// 44KHZ values
#define SAMPLES_HIGH 752
#define SAMPLES_LOW 720
#define AUDIO_FRAMES_PER_UPDATE (R_UPDATE_RATE > 0 ? R_UPDATE_RATE : 1 )
#define NUM_AUDIO_CHANNELS 2
int samples_left = AudioPlayer_Buffered();
u32 num_audio_samples = samples_left < AudioPlayer_GetDesiredBuffered() ? SAMPLES_HIGH : SAMPLES_LOW;
// 3 is the maximum authentic frame divisor.
s16 audio_buffer[SAMPLES_HIGH * NUM_AUDIO_CHANNELS * 3];
for (int i = 0; i < AUDIO_FRAMES_PER_UPDATE; i++) {
AudioMgr_CreateNextAudioBuffer(audio_buffer + i * (num_audio_samples * NUM_AUDIO_CHANNELS), num_audio_samples);
}
AudioPlayer_Play((u8*)audio_buffer, num_audio_samples * (sizeof(int16_t) * NUM_AUDIO_CHANNELS * AUDIO_FRAMES_PER_UPDATE));
audio.processing = false;
audio.cv_from_thread.notify_one();
}
}).detach();
}
{
std::unique_lock<std::mutex> Lock(audio.mutex);
audio.processing = true;
}
#endif
audio.cv_to_thread.notify_one();
std::vector<std::unordered_map<Mtx*, MtxF>> mtx_replacements;
@ -319,14 +339,12 @@ extern "C" void Graph_ProcessGfxCommands(Gfx* commands) {
last_fps = fps;
last_update_rate = R_UPDATE_RATE;
#ifndef __SWITCH__
{
std::unique_lock<std::mutex> Lock(audio.mutex);
while (audio.processing) {
audio.cv_from_thread.wait(Lock);
}
}
#endif
// OTRTODO: FIGURE OUT END FRAME POINT
/* if (OTRGlobals::Instance->context->GetWindow()->lastScancode != -1)

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@ -481,22 +481,6 @@ static void RunFrame()
uint64_t ticksA, ticksB;
ticksA = GetPerfCounter();
#ifdef __SWITCH__
#define SAMPLES_HIGH 752
#define SAMPLES_LOW 720
#define AUDIO_FRAMES_PER_UPDATE (R_UPDATE_RATE > 0 ? R_UPDATE_RATE : 1 )
#define NUM_AUDIO_CHANNELS 2
int samples_left = AudioPlayer_Buffered();
u32 num_audio_samples = samples_left < AudioPlayer_GetDesiredBuffered() ? SAMPLES_HIGH : SAMPLES_LOW;
s16 audio_buffer[SAMPLES_HIGH * NUM_AUDIO_CHANNELS * 3];
for (int i = 0; i < AUDIO_FRAMES_PER_UPDATE; i++) {
AudioMgr_CreateNextAudioBuffer(audio_buffer + i * (num_audio_samples * NUM_AUDIO_CHANNELS), num_audio_samples);
}
AudioPlayer_Play((u8*)audio_buffer, num_audio_samples * (sizeof(int16_t) * NUM_AUDIO_CHANNELS * AUDIO_FRAMES_PER_UPDATE));
#endif
Graph_StartFrame();
// TODO: Workaround for rumble being too long. Implement os thread functions.

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@ -36,12 +36,14 @@ void Main_LogSystemHeap(void) {
osSyncPrintf(VT_RST);
}
void main(int argc, char** argv)
int main(int argc, char** argv)
{
GameConsole_Init();
InitOTR();
BootCommands_Init();
Main(0);
DeinitOTR();
return 0;
}
void Main(void* arg) {