Mercurial > repos > blastem
diff cdd_fader.h @ 2080:bafb757e1cd2
Implement CD audio
author | Michael Pavone <pavone@retrodev.com> |
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date | Wed, 02 Feb 2022 01:10:07 -0800 |
parents | |
children | 4fbe1e7c4a73 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cdd_fader.h Wed Feb 02 01:10:07 2022 -0800 @@ -0,0 +1,21 @@ +#ifndef CDD_FADER_H_ +#define CDD_FADER_H_ + +#include "render_audio.h" + +typedef struct { + audio_source *audio; + uint16_t cur_attenuation; + uint16_t dst_attenuation; + uint16_t attenuation_step; + uint8_t flags; + uint8_t bytes[4]; + uint8_t byte_counter; +} cdd_fader; + +void cdd_fader_init(cdd_fader *fader); +void cdd_fader_attenuation_write(cdd_fader *fader, uint16_t attenuation); +void cdd_fader_data(cdd_fader *fader, uint8_t byte); +void cdd_fader_pause(cdd_fader *fader); + +#endif //CDD_FADER_H_