#ifndef INCLUDED_AUDIOIO_MIKMOD_H #define INCLUDED_AUDIOIO_MIKMOD_H #include #include #include "audioio-buffered.h" #include "audioio-forked-stream.h" /** * Interface to module players such as MikMod that support * UNIX pipe i/o. * * @author Kai Vehmanen */ class MIKMOD_INTERFACE : public AUDIO_IO_BUFFERED, public AUDIO_IO_FORKED_STREAM { private: static std::string default_mikmod_cmd; public: static void set_mikmod_cmd(const std::string& value); public: MIKMOD_INTERFACE (const std::string& name = ""); virtual ~MIKMOD_INTERFACE(void); virtual MIKMOD_INTERFACE* clone(void) const { return new MIKMOD_INTERFACE(*this); } virtual MIKMOD_INTERFACE* new_expr(void) const { return new MIKMOD_INTERFACE(); } virtual std::string name(void) const { return("MikMod tracker module"); } virtual std::string description(void) const { return("Interface to module players that support UNIX pipe i/o."); } virtual void set_parameter(int param, string value); virtual string get_parameter(int param) const; virtual int supported_io_modes(void) const { return(io_read); } virtual string parameter_names(void) const { return("filename,opt_filename"); } virtual bool supports_seeking(void) const { return(false); } virtual void open(void) throw (AUDIO_IO::SETUP_ERROR &); virtual void close(void); virtual long int read_samples(void* target_buffer, long int samples); virtual void write_samples(void* target_buffer, long int samples) { } virtual bool finished(void) const { return(finished_rep); } virtual void start_io(void); virtual void stop_io(void); protected: /* functions called by AUDIO_IO_FORKED_STREAM that require * the use of AUDIO_IO methods */ virtual bool do_supports_seeking(void) const { return supports_seeking(); } virtual void do_set_position_in_samples(SAMPLE_SPECS::sample_pos_t pos) { set_position_in_samples(pos); } private: std::string opt_filename_rep; bool triggered_rep; bool finished_rep; long int bytes_read_rep; int filedes_rep; FILE* f1_rep; void seek_position_in_samples(long pos); MIKMOD_INTERFACE& operator=(const MIKMOD_INTERFACE& x) { return *this; } void fork_mikmod(void); void kill_mikmod(void); }; #endif