#include "tempfiles.h" #include "oplsynth/opl_mus_player.h" #include "c_cvars.h" #include "mus2midi.h" #include "i_sound.h" #include "i_music.h" #include "s_sound.h" #include "files.h" #include "wildmidi/wildmidi_lib.h" void I_InitMusicWin32 (); void I_ShutdownMusicWin32 (); extern float relative_volume; EXTERN_CVAR (Float, timidity_mastervolume) // A device that provides a WinMM-like MIDI streaming interface ------------- struct MidiHeader { uint8_t *lpData; uint32_t dwBufferLength; uint32_t dwBytesRecorded; MidiHeader *lpNext; }; // These constants must match the corresponding values of the Windows headers // to avoid readjustment in the native Windows device's playback functions // and should not be changed. enum { MIDIDEV_MIDIPORT = 1, MIDIDEV_SYNTH, MIDIDEV_SQSYNTH, MIDIDEV_FMSYNTH, MIDIDEV_MAPPER, MIDIDEV_WAVETABLE, MIDIDEV_SWSYNTH }; enum : uint8_t { MEVENT_TEMPO = 1, MEVENT_NOP = 2, MEVENT_LONGMSG = 128, }; #define MEVENT_EVENTTYPE(x) ((uint8_t)((x) >> 24)) #define MEVENT_EVENTPARM(x) ((x) & 0xffffff) class MIDIStreamer; typedef void(*MidiCallback)(void *); class MIDIDevice { public: MIDIDevice(); virtual ~MIDIDevice(); virtual int Open(MidiCallback, void *userdata) = 0; virtual void Close() = 0; virtual bool IsOpen() const = 0; virtual int GetTechnology() const = 0; virtual int SetTempo(int tempo) = 0; virtual int SetTimeDiv(int timediv) = 0; virtual int StreamOut(MidiHeader *data) = 0; virtual int StreamOutSync(MidiHeader *data) = 0; virtual int Resume() = 0; virtual void Stop() = 0; virtual int PrepareHeader(MidiHeader *data); virtual int UnprepareHeader(MidiHeader *data); virtual bool FakeVolume(); virtual bool Pause(bool paused) = 0; virtual bool NeedThreadedCallback(); virtual void PrecacheInstruments(const uint16_t *instruments, int count); virtual void TimidityVolumeChanged(); virtual void FluidSettingInt(const char *setting, int value); virtual void FluidSettingNum(const char *setting, double value); virtual void FluidSettingStr(const char *setting, const char *value); virtual void WildMidiSetOption(int opt, int set); virtual bool Preprocess(MIDIStreamer *song, bool looping); virtual FString GetStats(); }; #ifdef _WIN32 MIDIDevice *CreateWinMIDIDevice(int mididevice); #elif defined __APPLE__ MIDIDevice *CreateAudioToolboxMIDIDevice(int mididevice); #endif MIDIDevice *CreateTimidityPPMIDIDevice(const char *args); // Base class for pseudo-MIDI devices --------------------------------------- class PseudoMIDIDevice : public MIDIDevice { public: PseudoMIDIDevice(); ~PseudoMIDIDevice(); void Close(); bool IsOpen() const; int GetTechnology() const; bool Pause(bool paused); int Resume(); void Stop(); int StreamOut(MidiHeader *data); int StreamOutSync(MidiHeader *data); int SetTempo(int tempo); int SetTimeDiv(int timediv); FString GetStats(); protected: SoundStream *Stream; bool Started; bool bLooping; }; // Sound System pseudo-MIDI device ------------------------------------------ class SndSysMIDIDevice : public PseudoMIDIDevice { public: int Open(MidiCallback, void *userdata); bool Preprocess(MIDIStreamer *song, bool looping); }; // Base class for software synthesizer MIDI output devices ------------------ class SoftSynthMIDIDevice : public MIDIDevice { public: SoftSynthMIDIDevice(); ~SoftSynthMIDIDevice(); void Close(); bool IsOpen() const; int GetTechnology() const; int SetTempo(int tempo); int SetTimeDiv(int timediv); int StreamOut(MidiHeader *data); int StreamOutSync(MidiHeader *data); int Resume(); void Stop(); bool Pause(bool paused); protected: FCriticalSection CritSec; SoundStream *Stream; double Tempo; double Division; double SamplesPerTick; double NextTickIn; MidiHeader *Events; bool Started; uint32_t Position; int SampleRate; MidiCallback Callback; void *CallbackData; virtual void CalcTickRate(); int PlayTick(); int OpenStream(int chunks, int flags, MidiCallback, void *userdata); static bool FillStream(SoundStream *stream, void *buff, int len, void *userdata); virtual bool ServiceStream (void *buff, int numbytes); virtual void HandleEvent(int status, int parm1, int parm2) = 0; virtual void HandleLongEvent(const uint8_t *data, int len) = 0; virtual void ComputeOutput(float *buffer, int len) = 0; }; // OPL implementation of a MIDI output device ------------------------------- class OPLMIDIDevice : public SoftSynthMIDIDevice, protected OPLmusicBlock { public: OPLMIDIDevice(const char *args); int Open(MidiCallback, void *userdata); void Close(); int GetTechnology() const; FString GetStats(); protected: void CalcTickRate(); int PlayTick(); void HandleEvent(int status, int parm1, int parm2); void HandleLongEvent(const uint8_t *data, int len); void ComputeOutput(float *buffer, int len); bool ServiceStream(void *buff, int numbytes); }; // OPL dumper implementation of a MIDI output device ------------------------ class OPLDumperMIDIDevice : public OPLMIDIDevice { public: OPLDumperMIDIDevice(const char *filename); ~OPLDumperMIDIDevice(); int Resume(); void Stop(); }; // Internal TiMidity MIDI device -------------------------------------------- namespace Timidity { struct Renderer; } class TimidityMIDIDevice : public SoftSynthMIDIDevice { public: TimidityMIDIDevice(const char *args); ~TimidityMIDIDevice(); int Open(MidiCallback, void *userdata); void PrecacheInstruments(const uint16_t *instruments, int count); FString GetStats(); protected: Timidity::Renderer *Renderer; void HandleEvent(int status, int parm1, int parm2); void HandleLongEvent(const uint8_t *data, int len); void ComputeOutput(float *buffer, int len); }; // Internal TiMidity disk writing version of a MIDI device ------------------ class TimidityWaveWriterMIDIDevice : public TimidityMIDIDevice { public: TimidityWaveWriterMIDIDevice(const char *filename, int rate); ~TimidityWaveWriterMIDIDevice(); int Resume(); void Stop(); protected: FILE *File; }; // WildMidi implementation of a MIDI device --------------------------------- class WildMIDIDevice : public SoftSynthMIDIDevice { public: WildMIDIDevice(const char *args); ~WildMIDIDevice(); int Open(MidiCallback, void *userdata); void PrecacheInstruments(const uint16_t *instruments, int count); FString GetStats(); protected: WildMidi_Renderer *Renderer; void HandleEvent(int status, int parm1, int parm2); void HandleLongEvent(const uint8_t *data, int len); void ComputeOutput(float *buffer, int len); void WildMidiSetOption(int opt, int set); }; // FluidSynth implementation of a MIDI device ------------------------------- #ifdef HAVE_FLUIDSYNTH #ifndef DYN_FLUIDSYNTH #include #else #include "i_module.h" extern FModule FluidSynthModule; struct fluid_settings_t; struct fluid_synth_t; #endif class FluidSynthMIDIDevice : public SoftSynthMIDIDevice { public: FluidSynthMIDIDevice(const char *args); ~FluidSynthMIDIDevice(); int Open(MidiCallback, void *userdata); FString GetStats(); void FluidSettingInt(const char *setting, int value); void FluidSettingNum(const char *setting, double value); void FluidSettingStr(const char *setting, const char *value); protected: void HandleEvent(int status, int parm1, int parm2); void HandleLongEvent(const uint8_t *data, int len); void ComputeOutput(float *buffer, int len); int LoadPatchSets(const char *patches); fluid_settings_t *FluidSettings; fluid_synth_t *FluidSynth; #ifdef DYN_FLUIDSYNTH enum { FLUID_FAILED = -1, FLUID_OK = 0 }; static TReqProc new_fluid_settings; static TReqProc new_fluid_synth; static TReqProc delete_fluid_synth; static TReqProc delete_fluid_settings; static TReqProc fluid_settings_setnum; static TReqProc fluid_settings_setstr; static TReqProc fluid_settings_setint; static TReqProc fluid_settings_getstr; static TReqProc fluid_settings_getint; static TReqProc fluid_synth_set_reverb_on; static TReqProc fluid_synth_set_chorus_on; static TReqProc fluid_synth_set_interp_method; static TReqProc fluid_synth_set_polyphony; static TReqProc fluid_synth_get_polyphony; static TReqProc fluid_synth_get_active_voice_count; static TReqProc fluid_synth_get_cpu_load; static TReqProc fluid_synth_system_reset; static TReqProc fluid_synth_noteon; static TReqProc fluid_synth_noteoff; static TReqProc fluid_synth_cc; static TReqProc fluid_synth_program_change; static TReqProc fluid_synth_channel_pressure; static TReqProc fluid_synth_pitch_bend; static TReqProc fluid_synth_write_float; static TReqProc fluid_synth_sfload; static TReqProc fluid_synth_set_reverb; static TReqProc fluid_synth_set_chorus; static TReqProc fluid_synth_sysex; bool LoadFluidSynth(); void UnloadFluidSynth(); #endif }; #endif // Base class for streaming MUS and MIDI files ------------------------------ class MIDIStreamer : public MusInfo { public: MIDIStreamer(EMidiDevice type, const char *args); ~MIDIStreamer(); void MusicVolumeChanged(); void TimidityVolumeChanged(); void Play(bool looping, int subsong); void Pause(); void Resume(); void Stop(); bool IsPlaying(); bool IsMIDI() const; bool IsValid() const; bool SetSubsong(int subsong); void Update(); FString GetStats(); void FluidSettingInt(const char *setting, int value); void FluidSettingNum(const char *setting, double value); void FluidSettingStr(const char *setting, const char *value); void WildMidiSetOption(int opt, int set); void CreateSMF(TArray &file, int looplimit=0); protected: MIDIStreamer(const char *dumpname, EMidiDevice type); bool CheckExitEvent(); void OutputVolume (uint32_t volume); int FillBuffer(int buffer_num, int max_events, uint32_t max_time); int FillStopBuffer(int buffer_num); uint32_t *WriteStopNotes(uint32_t *events); int ServiceEvent(); int VolumeControllerChange(int channel, int volume); int ClampLoopCount(int loopcount); void SetTempo(int new_tempo); static EMidiDevice SelectMIDIDevice(EMidiDevice devtype); MIDIDevice *CreateMIDIDevice(EMidiDevice devtype) const; static void Callback(void *userdata); // Virtuals for subclasses to override virtual void StartPlayback(); virtual void CheckCaps(int tech); virtual void DoInitialSetup() = 0; virtual void DoRestart() = 0; virtual bool CheckDone() = 0; virtual void Precache(); virtual bool SetMIDISubsong(int subsong); virtual uint32_t *MakeEvents(uint32_t *events, uint32_t *max_event_p, uint32_t max_time) = 0; enum { MAX_EVENTS = 128 }; enum { SONG_MORE, SONG_DONE, SONG_ERROR }; MIDIDevice *MIDI; uint32_t Events[2][MAX_EVENTS*3]; MidiHeader Buffer[2]; int BufferNum; int EndQueued; bool VolumeChanged; bool Restarting; bool InitialPlayback; uint32_t NewVolume; int Division; int Tempo; int InitialTempo; uint8_t ChannelVolumes[16]; uint32_t Volume; EMidiDevice DeviceType; bool CallbackIsThreaded; int LoopLimit; FString DumpFilename; FString Args; }; // MUS file played with a MIDI stream --------------------------------------- class MUSSong2 : public MIDIStreamer { public: MUSSong2(FileReader &reader, EMidiDevice type, const char *args); ~MUSSong2(); MusInfo *GetOPLDumper(const char *filename); MusInfo *GetWaveDumper(const char *filename, int rate); protected: MUSSong2(const MUSSong2 *original, const char *filename, EMidiDevice type); // file dump constructor void DoInitialSetup(); void DoRestart(); bool CheckDone(); void Precache(); uint32_t *MakeEvents(uint32_t *events, uint32_t *max_events_p, uint32_t max_time); MUSHeader *MusHeader; uint8_t *MusBuffer; uint8_t LastVelocity[16]; size_t MusP, MaxMusP; }; // MIDI file played with a MIDI stream -------------------------------------- class MIDISong2 : public MIDIStreamer { public: MIDISong2(FileReader &reader, EMidiDevice type, const char *args); ~MIDISong2(); MusInfo *GetOPLDumper(const char *filename); MusInfo *GetWaveDumper(const char *filename, int rate); protected: MIDISong2(const MIDISong2 *original, const char *filename, EMidiDevice type); // file dump constructor void CheckCaps(int tech); void DoInitialSetup(); void DoRestart(); bool CheckDone(); uint32_t *MakeEvents(uint32_t *events, uint32_t *max_events_p, uint32_t max_time); void AdvanceTracks(uint32_t time); struct TrackInfo; void ProcessInitialMetaEvents (); uint32_t *SendCommand (uint32_t *event, TrackInfo *track, uint32_t delay, ptrdiff_t room, bool &sysex_noroom); TrackInfo *FindNextDue (); uint8_t *MusHeader; int SongLen; TrackInfo *Tracks; TrackInfo *TrackDue; int NumTracks; int Format; uint16_t DesignationMask; }; // HMI file played with a MIDI stream --------------------------------------- struct AutoNoteOff { uint32_t Delay; uint8_t Channel, Key; }; // Sorry, std::priority_queue, but I want to be able to modify the contents of the heap. class NoteOffQueue : public TArray { public: void AddNoteOff(uint32_t delay, uint8_t channel, uint8_t key); void AdvanceTime(uint32_t time); bool Pop(AutoNoteOff &item); protected: void Heapify(); unsigned int Parent(unsigned int i) const { return (i + 1u) / 2u - 1u; } unsigned int Left(unsigned int i) const { return (i + 1u) * 2u - 1u; } unsigned int Right(unsigned int i) const { return (i + 1u) * 2u; } }; class HMISong : public MIDIStreamer { public: HMISong(FileReader &reader, EMidiDevice type, const char *args); ~HMISong(); MusInfo *GetOPLDumper(const char *filename); MusInfo *GetWaveDumper(const char *filename, int rate); protected: HMISong(const HMISong *original, const char *filename, EMidiDevice type); // file dump constructor void SetupForHMI(int len); void SetupForHMP(int len); void CheckCaps(int tech); void DoInitialSetup(); void DoRestart(); bool CheckDone(); uint32_t *MakeEvents(uint32_t *events, uint32_t *max_events_p, uint32_t max_time); void AdvanceTracks(uint32_t time); struct TrackInfo; void ProcessInitialMetaEvents (); uint32_t *SendCommand (uint32_t *event, TrackInfo *track, uint32_t delay, ptrdiff_t room, bool &sysex_noroom); TrackInfo *FindNextDue (); static uint32_t ReadVarLenHMI(TrackInfo *); static uint32_t ReadVarLenHMP(TrackInfo *); uint8_t *MusHeader; int SongLen; int NumTracks; TrackInfo *Tracks; TrackInfo *TrackDue; TrackInfo *FakeTrack; uint32_t (*ReadVarLen)(TrackInfo *); NoteOffQueue NoteOffs; }; // XMI file played with a MIDI stream --------------------------------------- class XMISong : public MIDIStreamer { public: XMISong(FileReader &reader, EMidiDevice type, const char *args); ~XMISong(); MusInfo *GetOPLDumper(const char *filename); MusInfo *GetWaveDumper(const char *filename, int rate); protected: struct TrackInfo; enum EventSource { EVENT_None, EVENT_Real, EVENT_Fake }; XMISong(const XMISong *original, const char *filename, EMidiDevice type); // file dump constructor int FindXMIDforms(const uint8_t *chunk, int len, TrackInfo *songs) const; void FoundXMID(const uint8_t *chunk, int len, TrackInfo *song) const; bool SetMIDISubsong(int subsong); void DoInitialSetup(); void DoRestart(); bool CheckDone(); uint32_t *MakeEvents(uint32_t *events, uint32_t *max_events_p, uint32_t max_time); void AdvanceSong(uint32_t time); void ProcessInitialMetaEvents(); uint32_t *SendCommand (uint32_t *event, EventSource track, uint32_t delay, ptrdiff_t room, bool &sysex_noroom); EventSource FindNextDue(); uint8_t *MusHeader; int SongLen; // length of the entire file int NumSongs; TrackInfo *Songs; TrackInfo *CurrSong; NoteOffQueue NoteOffs; EventSource EventDue; }; // Anything supported by the sound system out of the box -------------------- class StreamSong : public MusInfo { public: StreamSong (FileReader *reader); StreamSong (const char *url); ~StreamSong (); void Play (bool looping, int subsong); void Pause (); void Resume (); void Stop (); bool IsPlaying (); bool IsValid () const { return m_Stream != NULL; } bool SetPosition (unsigned int pos); bool SetSubsong (int subsong); FString GetStats(); protected: StreamSong () : m_Stream(NULL) {} SoundStream *m_Stream; }; // MUS file played by a software OPL2 synth and streamed through the sound system class OPLMUSSong : public StreamSong { public: OPLMUSSong (FileReader &reader, const char *args); ~OPLMUSSong (); void Play (bool looping, int subsong); bool IsPlaying (); bool IsValid () const; void ResetChips (); MusInfo *GetOPLDumper(const char *filename); protected: OPLMUSSong(const OPLMUSSong *original, const char *filename); // OPL dump constructor static bool FillStream (SoundStream *stream, void *buff, int len, void *userdata); OPLmusicFile *Music; }; class OPLMUSDumper : public OPLMUSSong { public: OPLMUSDumper(const OPLMUSSong *original, const char *filename); void Play(bool looping, int); }; // CD track/disk played through the multimedia system ----------------------- class CDSong : public MusInfo { public: CDSong (int track, int id); ~CDSong (); void Play (bool looping, int subsong); void Pause (); void Resume (); void Stop (); bool IsPlaying (); bool IsValid () const { return m_Inited; } protected: CDSong () : m_Inited(false) {} int m_Track; bool m_Inited; }; // CD track on a specific disk played through the multimedia system --------- class CDDAFile : public CDSong { public: CDDAFile (FileReader &reader); }; // Module played via foo_dumb ----------------------------------------------- MusInfo *MOD_OpenSong(FileReader &reader); // Music played via Game Music Emu ------------------------------------------ const char *GME_CheckFormat(uint32_t header); MusInfo *GME_OpenSong(FileReader &reader, const char *fmt); // -------------------------------------------------------------------------- extern MusInfo *currSong; EXTERN_CVAR (Float, snd_musicvolume)