(Large) Added sample rate, channel count, RingBuffered Audio(Raw PCM), Sound types, and cleared headers

CMakeLists.txt

@@ -5,7 +5,7 @@ project(ChargeAudio VERSION 1.0)
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
 set(CMAKE_MODULE_PATH "modules/" ${CMAKE_MODULE_PATH})
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wno-subobject-linkage")
 if(CMAKE_BUILD_TYPE STREQUAL "Debug")
   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -fsanitize=address")
 endif()

src/ChargeAudio.hpp

@@ -1,26 +1,23 @@
 #ifndef CHARGE_AUDIO_BASE_H
 #define CHARGE_AUDIO_BASE_H
+#include "miniaudio/miniaudio.h"
+
 #include <Corrade/Containers/Containers.h>
-#include <Corrade/Containers/Optional.h>
 #include <Corrade/Containers/Pointer.h>
-#include <Magnum/Magnum.h>
-#include <Magnum/Math/Vector.h>
+#include <Magnum/Math/Vector3.h>
+
 #include <functional>
 #include <string>
 
 namespace ChargeAudio {
-namespace _ma {
-#include "miniaudio/miniaudio.h"
-}
 using namespace Corrade;
-using namespace _ma;
 
 typedef Containers::Pointer<class Sound> SoundContainer;
 typedef Containers::Pointer<class Listener> ListenerContainer;
 class Sound {
 public:
   enum class SoundState { Idle, Playing, Paused, Finished };
-
+  enum class SoundType { FromFile, RawPCM };
   // No copying
   Sound(const Sound &) = delete;
   Sound &operator=(const Sound &) = delete;
@@ -35,6 +32,8 @@ public:
   void Reset();
 
   const SoundState GetState();
+  const SoundType GetSoundType();
+
   const float GetPlaybackTime();
   bool SetPlaybackTime(float time);
   const float GetDuration();
@@ -45,13 +44,15 @@ public:
 
 private:
   Sound(class Engine *engine, std::function<void(Sound *)> setupFunction,
-        std::string additionalErrorMessage = "");
+        SoundType type, std::string additionalErrorMessage = "");
   static void onSoundFinish(void *customData, ma_sound *);
 
   class Engine *baseEngine;
   ma_sound maSound;
   ma_sound_config maConfig;
+  ma_pcm_rb maRingBuffer;
   SoundState state = SoundState::Idle;
+  SoundType type;
 
   friend class Engine;
 };
@@ -78,7 +79,7 @@ private:
 
 class Engine {
 public:
-  Engine();
+  Engine(uint32_t sampleRate = 44100, uint32_t channels = 2);
 
   // No copying
   Engine(const Engine &) = delete;
@@ -91,15 +92,21 @@ public:
   ~Engine();
 
   // Creating tools
+  SoundContainer CreateSound(int bufferLengthInSeconds);
   SoundContainer CreateSound(std::string filepath, bool streamFile = false);
   ListenerContainer CreateListener();
 
   void SetVolume(float value);
   const float GetVolume();
 
+  uint32_t GetSampleRate();
+  uint32_t GetChannelCount();
+
 private:
   ma_engine maEngine;
+  ma_engine_config maConfig;
   ma_result maResponse;
+  ma_decoder maStero;
   ma_uint64 listenerCounter = 0;
   friend class Listener;
   friend class Sound;

src/Engine.cpp

@@ -1,19 +1,19 @@
 #include "ChargeAudio.hpp"
-#include <Corrade/Containers/Containers.h>
-#include <Corrade/Containers/Pointer.h>
-#include <Corrade/Tags.h>
-#include <Corrade/Utility/Debug.h>
-#include <Magnum/Math/Vector3.h>
+#include "miniaudio/miniaudio.h"
 
-#include <cstddef>
+#include <Corrade/Utility/Debug.h>
+#include <cstdint>
 #include <stdexcept>
-#include <string>
 
 using namespace ChargeAudio;
 using namespace Corrade;
 
-Engine::Engine() {
-  if ((maResponse = ma_engine_init(NULL, &maEngine)) != MA_SUCCESS) {
+Engine::Engine(uint32_t sampleRate, uint32_t channels) {
+  maConfig = ma_engine_config_init();
+  maConfig.sampleRate = sampleRate;
+  maConfig.channels = channels;
+
+  if ((maResponse = ma_engine_init(&maConfig, &maEngine)) != MA_SUCCESS) {
     Utility::Error{} << "Could not init miniaudio (" << maResponse << ")";
     throw new std::runtime_error(
         "Failed to init miniaudio engine. Check STDERR for more info.");
@@ -22,6 +22,27 @@ Engine::Engine() {
 
 Engine::~Engine() { ma_engine_uninit(&maEngine); }
 
+uint32_t Engine::GetSampleRate() { return maEngine.sampleRate; }
+uint32_t Engine::GetChannelCount() { return ma_engine_get_channels(&maEngine); }
+
+SoundContainer Engine::CreateSound(int bufferLengthInSeconds) {
+  return SoundContainer(new Sound(
+      this,
+      [length = bufferLengthInSeconds, channels = GetChannelCount(),
+       sampleRate = GetSampleRate()](Sound *sound) {
+        ma_result result = ma_pcm_rb_init(
+            ma_format_s32, channels, sampleRate * channels * length, nullptr,
+            nullptr, &sound->maRingBuffer);
+        if (result != MA_SUCCESS) {
+          Utility::Error{} << "Failed to create a new ring buffer!" << " ("
+                           << result << ")";
+          throw new std::runtime_error("Failed to create a new ring buffer! "
+                                       "Check STDERR for more info.");
+        }
+      },
+      Sound::SoundType::RawPCM, "Failed to create the sound from the data: "));
+}
+
 SoundContainer Engine::CreateSound(const std::string filepath,
                                    bool streamFile) {
   return SoundContainer(new Sound(
@@ -30,6 +51,7 @@ SoundContainer Engine::CreateSound(const std::string filepath,
         sound->maConfig.pFilePath = filepath.c_str();
         sound->maConfig.flags = (streamFile ? MA_SOUND_FLAG_STREAM : 0);
       },
+      Sound::SoundType::FromFile,
       "Failed to create the sound from the file: " + filepath));
 }
 

src/Listener.cpp

@@ -1,6 +1,4 @@
 #include "ChargeAudio.hpp"
-#include <Magnum/Magnum.h>
-#include <Magnum/Math/Vector3.h>
 
 using namespace ChargeAudio;
 

src/Sound.cpp

@@ -1,14 +1,11 @@
 #include "ChargeAudio.hpp"
-#include <Corrade/Utility/Debug.h>
-#include <Magnum/Magnum.h>
-#include <Magnum/Math/Vector3.h>
 
 #include <functional>
 #include <stdexcept>
 
 using namespace ChargeAudio;
 Sound::Sound(Engine *engine, std::function<void(Sound *)> setupFunction,
-             std::string additionalErrorMessage)
+             SoundType soundType, std::string additionalErrorMessage)
     : baseEngine(engine) {
   maConfig = ma_sound_config_init_2(&baseEngine->maEngine);
   maConfig.endCallback = Sound::onSoundFinish;
@@ -23,10 +20,16 @@ Sound::Sound(Engine *engine, std::function<void(Sound *)> setupFunction,
         "Failed to create a new sound. Check STDERR for more info.\n" +
         additionalErrorMessage);
   }
+  type = soundType;
+}
+
+Sound::~Sound() {
+  ma_pcm_rb_uninit(&maRingBuffer);
+  ma_sound_uninit(&maSound);
 }
 
-Sound::~Sound() { ma_sound_uninit(&maSound); }
 const Sound::SoundState Sound::GetState() { return state; }
+const Sound::SoundType Sound::GetSoundType() { return type; }
 
 const float Sound::GetDuration() {
   float time;