70 lines
1.8 KiB
C++
70 lines
1.8 KiB
C++
/**
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* @author Edouard DUPIN
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*
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* @copyright 2011, Edouard DUPIN, all right reserved
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*
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* @license BSD v3 (see license file)
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*/
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#ifndef __EWOL_AUDIO_H__
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#define __EWOL_AUDIO_H__
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#include <etk/types.h>
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#include <etk/UString.h>
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namespace ewol {
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namespace audio {
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void init(void);
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void unInit(void);
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typedef void (*AudioCallback)(int16_t * bufferInterlace, int32_t nbSample, int32_t nbChannels);
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void addCallbackOutput(AudioCallback userCallback);
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void getData(int16_t * bufferInterlace, int32_t nbSample, int32_t nbChannels);
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namespace music {
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void fading(int32_t timeMs);
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// list playing system : is cyclic ...
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bool listAdd(etk::UString file);
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bool listRm(etk::UString file);
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bool listClean(void);
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bool listPrevious(void);
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bool listNext(void);
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bool listFirst(void);
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bool listLast(void);
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bool listPlay(void); // List playing
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bool listStop(void); // List stopping
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bool play(etk::UString file); // play specific file ... pause the list element;
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bool stop(void);
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// in db
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float volumeGet(void);
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void volumeSet(float newVolume);
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bool muteGet(void);
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void muteSet(bool newMute);
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void getData(int16_t * bufferInterlace, int32_t nbSample, int32_t nbChannels);
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};
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// note effect is loaded in memory (then don't create long effect) and unload only when requested
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namespace effects {
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// note : support file (Mono, 16bit, 48kHz) : .raw or .wav (no encodage) or .ogg (decoded with tremor lib)
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int32_t add(etk::UString file);
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void rm(int32_t effectId);
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void play(int32_t effectId, float xxx, float yyy);
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// in db
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float volumeGet(void);
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void volumeSet(float newVolume);
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bool muteGet(void);
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void muteSet(bool newMute);
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void getData(int16_t * bufferInterlace, int32_t nbSample, int32_t nbChannels);
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};
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};
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};
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#endif
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