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50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
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#ifndef MPG123_DECODER_H
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#define MPG123_DECODER_H
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#include "zmusic/sounddecoder.h"
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#ifdef HAVE_MPG123
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#ifdef _MSC_VER
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#include <stddef.h>
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typedef ptrdiff_t ssize_t;
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#endif
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#ifndef DYN_MPG123
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#include "mpg123.h"
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#else
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#include "thirdparty/mpg123.h"
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#endif
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struct MPG123Decoder : public SoundDecoder
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{
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virtual void getInfo(int* samplerate, ChannelConfig* chans, SampleType* type) override;
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virtual size_t read(char* buffer, size_t bytes) override;
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virtual bool seek(size_t ms_offset, bool ms, bool mayrestart) override;
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virtual size_t getSampleOffset() override;
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virtual size_t getSampleLength() override;
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MPG123Decoder() : MPG123(0) { }
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virtual ~MPG123Decoder();
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protected:
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virtual bool open(MusicIO::FileInterface *reader) override;
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private:
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mpg123_handle *MPG123;
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bool Done;
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MusicIO::FileInterface* Reader;
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static off_t file_lseek(void *handle, off_t offset, int whence);
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static ssize_t file_read(void *handle, void *buffer, size_t bytes);
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// Make non-copyable
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MPG123Decoder(const MPG123Decoder &rhs);
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MPG123Decoder& operator=(const MPG123Decoder &rhs);
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};
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#endif
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#endif /* MPG123_DECODER_H */
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