aboutsummaryrefslogtreecommitdiff
path: root/src/libjin/audio/audio_manager.h
blob: 8e09a093840680ddf9fb47f0059d1d0b25b0787c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
#ifndef __JE_AUDIO_H__
#define __JE_AUDIO_H__

#include "../core/configuration.h"
#if defined(jin_audio)

#include "../utils/macros.h"
#include "../common/subsystem.hpp"

#include "SDL2/SDL.h"

namespace JinEngine
{
	namespace Audio
	{

		class Source;
	
		///
		/// Audio manager.
		///
		template<class SubAudio>
		class AudioManager : public Subsystem<SubAudio>
		{
		public:
			///
			/// Audio state.
			///
			enum State
			{
				PLAY ,
				STOP ,
				PAUSE,
			};

			///
			/// AudioManager constructor.
			///
			AudioManager()
				: volume(1)
				, state(State::PLAY)
			{};

			///
			/// AudioManager destructor.
			///
			virtual ~AudioManager() {};

			///
			/// Play all sources whose state is playing.
			///
			virtual void play() = 0;

			///
			/// Stop and remove all sources from the queue. 
			///
			virtual void stop() = 0;

			///
			/// Pause audio.
			///
			virtual void pause() = 0;

			///
			/// Resume audio.
			///
			virtual void resume() = 0;

			///
			/// Set global audio volume.
			///
			virtual void setVolume(float volume) = 0;

		protected:
			float volume;
			State state;

		};

	} // namespace Audio 
} // namespace JinEngine

#endif // jin_audio

#endif // __JE_AUDIO_H__