#ifndef MPG123_DECODER_H #define MPG123_DECODER_H #include "zmusic/sounddecoder.h" #ifdef HAVE_MPG123 #ifdef _MSC_VER #include typedef ptrdiff_t ssize_t; #endif #ifndef DYN_MPG123 #include "mpg123.h" #else #include "thirdparty/mpg123.h" #endif struct MPG123Decoder : public SoundDecoder { virtual void getInfo(int* samplerate, ChannelConfig* chans, SampleType* type) override; virtual size_t read(char* buffer, size_t bytes) override; virtual bool seek(size_t ms_offset, bool ms, bool mayrestart) override; virtual size_t getSampleOffset() override; virtual size_t getSampleLength() override; virtual ~MPG123Decoder(); protected: virtual bool open(MusicIO::FileInterface *reader) override; private: mpg123_handle *MPG123 = nullptr; bool Done = false; MusicIO::FileInterface* Reader = nullptr; static off_t file_lseek(void *handle, off_t offset, int whence); static ssize_t file_read(void *handle, void *buffer, size_t bytes); // Make non-copyable MPG123Decoder(const MPG123Decoder &rhs); MPG123Decoder& operator=(const MPG123Decoder &rhs); }; #endif #endif /* MPG123_DECODER_H */