diff options
Diffstat (limited to 'audio/softsynth/mt32/Synth.h')
| -rw-r--r-- | audio/softsynth/mt32/Synth.h | 122 |
1 files changed, 43 insertions, 79 deletions
diff --git a/audio/softsynth/mt32/Synth.h b/audio/softsynth/mt32/Synth.h index 2534b7af35..91375c0fc0 100644 --- a/audio/softsynth/mt32/Synth.h +++ b/audio/softsynth/mt32/Synth.h @@ -26,6 +26,7 @@ class TableInitialiser; class Partial; class PartialManager; class Part; +class ROMImage; /** * Methods for emulating the connection between the LA32 and the DAC, which involves @@ -57,71 +58,6 @@ enum DACInputMode { DACInputMode_GENERATION2 }; -enum ReportType { - // Errors - ReportType_errorControlROM = 1, - ReportType_errorPCMROM, - ReportType_errorSampleRate, - - // Progress - ReportType_progressInit, - - // HW spec - ReportType_availableSSE, - ReportType_available3DNow, - ReportType_usingSSE, - ReportType_using3DNow, - - // General info - ReportType_lcdMessage, - ReportType_devReset, - ReportType_devReconfig, - ReportType_newReverbMode, - ReportType_newReverbTime, - ReportType_newReverbLevel -}; - -enum LoadResult { - LoadResult_OK, - LoadResult_NotFound, - LoadResult_Unreadable, - LoadResult_Invalid -}; - -struct SynthProperties { - // Sample rate to use in mixing - unsigned int sampleRate; - - // Deprecated - ignored. Use Synth::setReverbEnabled() instead. - bool useReverb; - // Deprecated - ignored. Use Synth::setReverbOverridden() instead. - bool useDefaultReverb; - // Deprecated - ignored. Use Synth::playSysex*() to configure reverb instead. - unsigned char reverbType; - // Deprecated - ignored. Use Synth::playSysex*() to configure reverb instead. - unsigned char reverbTime; - // Deprecated - ignored. Use Synth::playSysex*() to configure reverb instead. - unsigned char reverbLevel; - // The name of the directory in which the ROM and data files are stored (with trailing slash/backslash) - // Not used if "openFile" is set. May be NULL in any case. - const char *baseDir; - // This is used as the first argument to all callbacks - void *userData; - // Callback for reporting various errors and information. May be NULL - int (*report)(void *userData, ReportType type, const void *reportData); - // Callback for debug messages, in vprintf() format - void (*printDebug)(void *userData, const char *fmt, va_list list); - // Callback for providing an implementation of File, opened and ready for use - // May be NULL, in which case a default implementation will be used. - Common::File *(*openFile)(void *userData, const char *filename); - // Callback for closing a File. May be NULL, in which case the File will automatically be close()d/deleted. - void (*closeFile)(void *userData, Common::File *file); -}; - -// This is the specification of the Callback routine used when calling the RecalcWaveforms -// function -typedef void (*recalcStatusCallback)(int percDone); - typedef void (*FloatToBit16sFunc)(Bit16s *target, const float *source, Bit32u len, float outputGain); const Bit8u SYSEX_MANUFACTURER_ROLAND = 0x41; @@ -285,7 +221,7 @@ class ReverbModel { public: virtual ~ReverbModel() {} // After construction or a close(), open() will be called at least once before any other call (with the exception of close()). - virtual void open(unsigned int sampleRate) = 0; + virtual void open() = 0; // May be called multiple times without an open() in between. virtual void close() = 0; virtual void setParameters(Bit8u time, Bit8u level) = 0; @@ -293,6 +229,32 @@ public: virtual bool isActive() const = 0; }; +class ReportHandler { +friend class Synth; + +public: + virtual ~ReportHandler() {} + +protected: + + // Callback for debug messages, in vprintf() format + virtual void printDebug(const char *fmt, va_list list); + + // Callbacks for reporting various errors and information + virtual void onErrorControlROM() {} + virtual void onErrorPCMROM() {} + virtual void showLCDMessage(const char *message); + virtual void onDeviceReset() {} + virtual void onDeviceReconfig() {} + virtual void onNewReverbMode(Bit8u /* mode */) {} + virtual void onNewReverbTime(Bit8u /* time */) {} + virtual void onNewReverbLevel(Bit8u /* level */) {} + virtual void onPartStateChanged(int /* partNum */, bool /* isActive */) {} + virtual void onPolyStateChanged(int /* partNum */) {} + virtual void onPartialStateChanged(int /* partialNum */, int /* oldPartialPhase */, int /* newPartialPhase */) {} + virtual void onProgramChanged(int /* partNum */, char * /* patchName */) {} +}; + class Synth { friend class Part; friend class RhythmPart; @@ -322,7 +284,7 @@ private: const ControlROMMap *controlROMMap; Bit8u controlROMData[CONTROL_ROM_SIZE]; float *pcmROMData; - unsigned int pcmROMSize; // This is in 16-bit samples, therefore half the number of bytes in the ROM + size_t pcmROMSize; // This is in 16-bit samples, therefore half the number of bytes in the ROM Bit8s chantable[32]; @@ -343,6 +305,9 @@ private: bool isOpen; + bool isDefaultReportHandler; + ReportHandler *reportHandler; + PartialManager *partialManager; Part *parts[9]; @@ -375,8 +340,6 @@ private: int prerenderReadIx; int prerenderWriteIx; - SynthProperties myProp; - bool prerender(); void copyPrerender(Bit16s *nonReverbLeft, Bit16s *nonReverbRight, Bit16s *reverbDryLeft, Bit16s *reverbDryRight, Bit16s *reverbWetLeft, Bit16s *reverbWetRight, Bit32u pos, Bit32u len); void checkPrerender(Bit16s *nonReverbLeft, Bit16s *nonReverbRight, Bit16s *reverbDryLeft, Bit16s *reverbDryRight, Bit16s *reverbWetLeft, Bit16s *reverbWetRight, Bit32u &pos, Bit32u &len); @@ -390,8 +353,8 @@ private: void writeMemoryRegion(const MemoryRegion *region, Bit32u addr, Bit32u len, const Bit8u *data); void readMemoryRegion(const MemoryRegion *region, Bit32u addr, Bit32u len, Bit8u *data); - LoadResult loadControlROM(const char *filename); - LoadResult loadPCMROM(const char *filename); + bool loadControlROM(const ROMImage &controlROMImage); + bool loadPCMROM(const ROMImage &pcmROMImage); bool initPCMList(Bit16u mapAddress, Bit16u count); bool initTimbres(Bit16u mapAddress, Bit16u offset, int timbreCount, int startTimbre, bool compressed); @@ -405,24 +368,25 @@ private: void refreshSystem(); void reset(); - unsigned int getSampleRate() const; - void printPartialUsage(unsigned long sampleOffset = 0); -protected: - int report(ReportType type, const void *reportData); - Common::File *openFile(const char *filename); - void closeFile(Common::File *file); + + void partStateChanged(int partNum, bool isPartActive); + void polyStateChanged(int partNum); + void partialStateChanged(const Partial * const partial, int oldPartialPhase, int newPartialPhase); + void newTimbreSet(int partNum, char patchName[]); void printDebug(const char *fmt, ...); public: static Bit8u calcSysexChecksum(const Bit8u *data, Bit32u len, Bit8u checksum); - Synth(); + // Optionally sets callbacks for reporting various errors, information and debug messages + Synth(ReportHandler *useReportHandler = NULL); ~Synth(); // Used to initialise the MT-32. Must be called before any other function. // Returns true if initialization was sucessful, otherwise returns false. - bool open(SynthProperties &useProp); + // controlROMImage and pcmROMImage represent Control and PCM ROM images for use by synth. + bool open(const ROMImage &controlROMImage, const ROMImage &pcmROMImage); // Closes the MT-32 and deallocates any memory used by the synthesizer void close(void); |