diff options
Diffstat (limited to 'sound/mididrv.h')
| -rw-r--r-- | sound/mididrv.h | 152 |
1 files changed, 63 insertions, 89 deletions
diff --git a/sound/mididrv.h b/sound/mididrv.h index d7e89dd9ca..1184adee6c 100644 --- a/sound/mididrv.h +++ b/sound/mididrv.h @@ -30,6 +30,8 @@ #include "common/timer.h" class MidiChannel; +class MusicDevice; + namespace Audio { class Mixer; } @@ -43,56 +45,32 @@ namespace Common { class String; } * * @todo Rename MidiDriverType to MusicDriverType */ -enum MidiDriverType { - // Pseudo drivers - MD_AUTO, - MD_NULL, - - // Windows - MD_WINDOWS, - - // Atari ST - MD_STMIDI, - - // Linux - MD_ALSA, - MD_SEQ, - - // Mac OS X - MD_QTMUSIC, - MD_COREAUDIO, - MD_COREMIDI, - - // PalmOS - MD_YPA1, - MD_ZODIAC, - - // IRIX - MD_DMEDIA, - - // AMIGAOS4 - MD_CAMD, - - // MIDI softsynths - MD_FLUIDSYNTH, - MD_MT32, - - // "Fake" MIDI devices - MD_ADLIB, - MD_PCSPK, - MD_CMS, - MD_PCJR, - MD_TOWNS, - MD_TIMIDITY + +/** + * Music types that music drivers can implement and engines can rely on. + */ +enum MusicType { + MT_INVALID = -1, // Invalid output + MT_AUTO = 0, // Auto + MT_NULL, // Null + MT_PCSPK, // PC Speaker + MT_PCJR, // PCjr + MT_CMS, // CMS + MT_ADLIB, // AdLib + MT_TOWNS, // FM-TOWNS + MT_PC98, // PC98 + MT_GM, // General MIDI + MT_MT32, // MT-32 + MT_GS // Roland GS }; /** - * A set of flags to be passed to detectMusicDriver() which can be used to + * A set of flags to be passed to detectDevice() which can be used to * specify what kind of music driver is preferred / accepted. * - * The flags (except for MDT_PREFER_MIDI) indicate whether a given driver + * The flags (except for MDT_PREFER_MT32 and MDT_PREFER_GM) indicate whether a given driver * type is acceptable. E.g. the TOWNS music driver could be returned by - * detectMusicDriver if and only if MDT_TOWNS is specified. + * detectDevice if and only if MDT_TOWNS is specified. * * @todo Rename MidiDriverFlags to MusicDriverFlags */ @@ -100,10 +78,13 @@ enum MidiDriverFlags { MDT_NONE = 0, MDT_PCSPK = 1 << 0, // PC Speaker: Maps to MD_PCSPK and MD_PCJR MDT_CMS = 1 << 1, // Creative Music System / Gameblaster: Maps to MD_CMS - MDT_ADLIB = 1 << 2, // AdLib: Maps to MD_ADLIB - MDT_TOWNS = 1 << 3, // FM-TOWNS: Maps to MD_TOWNS - MDT_MIDI = 1 << 4, // Real MIDI - MDT_PREFER_MIDI = 1 << 5 // Real MIDI output is preferred + MDT_PCJR = 1 << 2, // Tandy/PC Junior driver + MDT_ADLIB = 1 << 3, // AdLib: Maps to MT_ADLIB + MDT_TOWNS = 1 << 4, // FM-TOWNS: Maps to MT_TOWNS + MDT_PC98 = 1 << 5, // FM-TOWNS: Maps to MT_PC98 + MDT_MIDI = 1 << 6, // Real MIDI + MDT_PREFER_MT32 = 1 << 7, // MT-32 output is preferred + MDT_PREFER_GM = 1 << 8 // GM output is preferred }; /** @@ -113,12 +94,6 @@ enum MidiDriverFlags { * * @todo Rename MidiDriverType to MusicDriverType */ -struct MidiDriverDescription { - const char *name; - const char *description; - MidiDriverType id; // A unique ID for each driver - int flags; // Capabilities of this driver -}; /** * Abstract MIDI Driver Class @@ -127,22 +102,45 @@ struct MidiDriverDescription { */ class MidiDriver { public: - /** Find the music driver matching the given driver name/description. */ - static const MidiDriverDescription *findMusicDriver(const Common::String &str); - - /** Get the id of the music driver matching the given driver name, or MD_AUTO if there is no match. */ - static MidiDriverType parseMusicDriver(const Common::String &str); - /** - * Get a list of all available MidiDriver types. - * @return list of all available midi drivers, terminated by a zero entry + * The device handle. + * + * The value 0 is reserved for an invalid device for now. + * TODO: Maybe we should use -1 (i.e. 0xFFFFFFFF) as + * invalid device? */ - static const MidiDriverDescription *getAvailableMidiDrivers(); + typedef uint32 DeviceHandle; + + enum DeviceStringType { + kDriverName, + kDriverId, + kDeviceId + }; + + static uint32 musicType2GUIO(uint32 musicType); + + /** Create music driver matching the given device handle, or NULL if there is no match. */ + static MidiDriver *createMidi(DeviceHandle handle); + + /** Returns device handle based on the present devices and the flags parameter. */ + static DeviceHandle detectDevice(int flags); + + /** Find the music driver matching the given driver name/description. */ + static DeviceHandle getDeviceHandle(const Common::String &identifier); - static MidiDriver *createMidi(MidiDriverType midiDriver); + /** Get the music type matching the given device handle, or MT_AUTO if there is no match. */ + static MusicType getMusicType(DeviceHandle handle); - static MidiDriverType detectMusicDriver(int flags); + /** Get the device description string matching the given device handle and the given type. */ + static Common::String getDeviceString(DeviceHandle handle, DeviceStringType type); +private: + // If detectDevice() detects MT32 and we have a preferred MT32 device + // we use this to force getMusicType() to return MT_MT32 so that we don't + // have to rely on the 'True Roland MT-32' config manager setting (since nobody + // would possibly think about activating 'True Roland MT-32' when he has set + // 'Music Driver' to '<default>') + static bool _forceTypeMT32; public: virtual ~MidiDriver() { } @@ -271,28 +269,4 @@ public: virtual void sysEx_customInstrument(uint32 type, const byte *instr) = 0; }; - -// Factory functions, for faster compile -extern MidiDriver *MidiDriver_NULL_create(); -extern MidiDriver *MidiDriver_ADLIB_create(); -extern MidiDriver *MidiDriver_WIN_create(); -extern MidiDriver *MidiDriver_STMIDI_create(); -extern MidiDriver *MidiDriver_SEQ_create(); -extern MidiDriver *MidiDriver_TIMIDITY_create(); -extern MidiDriver *MidiDriver_QT_create(); -extern MidiDriver *MidiDriver_CORE_create(); -extern MidiDriver *MidiDriver_CoreMIDI_create(); -extern MidiDriver *MidiDriver_ALSA_create(); -extern MidiDriver *MidiDriver_DMEDIA_create(); -extern MidiDriver *MidiDriver_CAMD_create(); -extern MidiDriver *MidiDriver_YM2612_create(); -#ifdef USE_FLUIDSYNTH -extern MidiDriver *MidiDriver_FluidSynth_create(); -#endif -#ifdef USE_MT32EMU -extern MidiDriver *MidiDriver_MT32_create(); -#endif -extern MidiDriver *MidiDriver_YamahaPa1_create(); -extern MidiDriver *MidiDriver_Zodiac_create(); - #endif |