44 lines
741 B
C
44 lines
741 B
C
#include "playback.h"
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/**
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* Set decoder parameters for MP3.
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*
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* \param decoder Structure to store parameters.
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*/
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void setMp3(struct decoder_fn* decoder);
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/**
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* Initialise MP3 decoder.
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*
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* \param file Location of MP3 file to play.
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* \return 0 on success, else failure.
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*/
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int initMp3(const char* file);
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/**
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* Get sampling rate of MP3 file.
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*
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* \return Sampling rate.
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*/
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uint32_t rateMp3(void);
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/**
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* Get number of channels of MP3 file.
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*
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* \return Number of channels for opened file.
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*/
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uint8_t channelMp3(void);
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/**
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* Decode part of open MP3 file.
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*
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* \param buffer Decoded output.
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* \return Samples read for each channel.
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*/
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uint64_t decodeMp3(void* buffer);
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/**
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* Free MP3 decoder.
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*/
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void exitMp3(void);
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