Added music class

Former-commit-id: 5288191ecea17cb81e30a175869a2b4ea29dbc2f

include/Nazara/Audio/Music.hpp

@@ -0,0 +1,70 @@
+// Copyright (C) 2012 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Audio module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_MUSIC_HPP
+#define NAZARA_MUSIC_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Audio/Enums.hpp>
+#include <Nazara/Audio/SoundEmitter.hpp>
+#include <Nazara/Core/ResourceLoader.hpp>
+
+struct NzMusicParams
+{
+	bool IsValid() const;
+};
+
+class NzMusic;
+class NzSoundStream;
+class NzThread;
+
+using NzMusicLoader = NzResourceLoader<NzMusic, NzMusicParams>;
+
+struct NzMusicImpl;
+
+class NAZARA_API NzMusic : public NzSoundEmitter
+{
+	friend NzMusicLoader;
+
+	public:
+		NzMusic() = default;
+		~NzMusic();
+
+		bool Create(NzSoundStream* soundStream);
+		void Destroy();
+
+		void EnableLooping(bool loop);
+
+		nzUInt32 GetDuration() const;
+		nzAudioFormat GetFormat() const;
+		nzUInt32 GetPlayingOffset() const;
+		unsigned int GetSampleCount() const;
+		unsigned int GetSampleRate() const;
+		nzSoundStatus GetStatus() const;
+
+		bool IsLooping() const;
+
+		bool OpenFromFile(const NzString& filePath, const NzMusicParams& params = NzMusicParams());
+		bool OpenFromMemory(const void* data, std::size_t size, const NzMusicParams& params = NzMusicParams());
+		bool OpenFromStream(NzInputStream& stream, const NzMusicParams& params = NzMusicParams());
+
+		void Pause();
+		bool Play();
+
+		void SetPlayingOffset(nzUInt32 offset);
+
+		void Stop();
+
+	private:
+		NzMusicImpl* m_impl = nullptr;
+
+		bool FillBuffer(unsigned int buffer);
+		void MusicThread();
+
+		static NzMusicLoader::LoaderList s_loaders;
+};
+
+#endif // NAZARA_MUSIC_HPP

include/Nazara/Audio/SoundStream.hpp

@@ -0,0 +1,28 @@
+// Copyright (C) 2012 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Audio module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#pragma once
+
+#ifndef NAZARA_SOUNDSTREAM_HPP
+#define NAZARA_SOUNDSTREAM_HPP
+
+#include <Nazara/Prerequesites.hpp>
+#include <Nazara/Audio/Enums.hpp>
+
+class NAZARA_API NzSoundStream
+{
+	public:
+		NzSoundStream() = default;
+		virtual ~NzSoundStream();
+
+		virtual nzUInt32 GetDuration() const = 0;
+		virtual nzAudioFormat GetFormat() const = 0;
+		virtual unsigned int GetSampleCount() const = 0;
+		virtual unsigned int GetSampleRate() const = 0;
+
+		virtual unsigned int Read(void* buffer, unsigned int sampleCount) = 0;
+		virtual void Seek(nzUInt32 offset) = 0;
+};
+
+#endif // NAZARA_SOUNDSTREAM_HPP