105 lines
2.3 KiB
C++
105 lines
2.3 KiB
C++
#include "playback.h"
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extern "C" {
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#include "raudio.h"
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}
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#include <thread>
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using namespace std::chrono;
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void Playback::ThreadFunc() {
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InitAudioDevice();
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Music music = LoadMusicStream(filePath.c_str());
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PlayMusicStream(music);
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length = GetMusicTimeLength(music);
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while (running) {
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if (file_changed.exchange(false)) {
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StopMusicStream(music);
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UnloadMusicStream(music);
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music = LoadMusicStream(filePath.c_str());
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PlayMusicStream(music);
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length = GetMusicTimeLength(music);
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}
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UpdateMusicStream(music);
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if (flag_mutex.try_lock()) {
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if (seeking.exchange(false)) {
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SeekMusicStream(music, position);
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}
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if (paused) {
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PauseMusicStream(music);
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} else {
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ResumeMusicStream(music);
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}
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if (update.exchange(false)) {
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SetMasterVolume(volume / 100.0);
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SetMusicPitch(music, speed);
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}
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flag_mutex.unlock();
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}
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position = GetMusicTimePlayed(music);
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std::this_thread::sleep_for(5ms);
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}
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UnloadMusicStream(music);
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CloseAudioDevice();
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}
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Playback::Playback() {
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running = false;
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paused = true;
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position = 0;
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length = 0;
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volume = 100.0;
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speed = 1.0;
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}
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Playback::~Playback() {
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Stop();
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}
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void Playback::Start(std::string filePath) {
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this->filePath = filePath;
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printf("Playing %s...\n", filePath.c_str());
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flag_mutex.lock();
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paused = false;
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Update();
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if (running.exchange(true)) {
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file_changed.store(true);
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} else {
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thread = std::thread(&Playback::ThreadFunc, this);
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}
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flag_mutex.unlock();
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}
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double Playback::GetPosition() {
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return position;
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}
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double Playback::GetLength() {
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return length;
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}
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void Playback::Seek(double position) {
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flag_mutex.lock();
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this->position = position;
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seeking.store(true);
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flag_mutex.unlock();
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}
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void Playback::Pause() {
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flag_mutex.lock();
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paused = !paused;
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flag_mutex.unlock();
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}
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bool Playback::IsPaused() {
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return paused;
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}
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void Playback::Stop() {
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if (running.exchange(false)) {
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thread.join();
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}
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}
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void Playback::Update() {
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update.store(true);
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}
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bool Playback::IsStopped() {
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return !running;
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}
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