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Code Issues Projects Releases Packages Wiki Activity

remove various redundant audio / midi driver declarations

Browse source 
by moving already existing function declarations to fluid_adriver.h and
fluid_mdriver.h resp.
This commit is contained in:
derselbst 2018-07-21 10:37:43 +02:00
parent f6f66d53fd
commit 47c4a5b1c7
17 changed files with 149 additions and 228 deletions
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83
src/drivers/fluid_adriver.c
View file

@ -36,89 +36,6 @@ typedef struct _fluid_audriver_definition_t
void (*settings)(fluid_settings_t *settings);
} fluid_audriver_definition_t;
#if PULSE_SUPPORT
fluid_audio_driver_t *new_fluid_pulse_audio_driver(fluid_settings_t *settings,
fluid_synth_t *synth);
fluid_audio_driver_t *new_fluid_pulse_audio_driver2(fluid_settings_t *settings,
fluid_audio_func_t func, void *data);
void delete_fluid_pulse_audio_driver(fluid_audio_driver_t *p);
void fluid_pulse_audio_driver_settings(fluid_settings_t *settings);
#endif
#if ALSA_SUPPORT
fluid_audio_driver_t *new_fluid_alsa_audio_driver(fluid_settings_t *settings,
fluid_synth_t *synth);
fluid_audio_driver_t *new_fluid_alsa_audio_driver2(fluid_settings_t *settings,
fluid_audio_func_t func, void *data);
void delete_fluid_alsa_audio_driver(fluid_audio_driver_t *p);
void fluid_alsa_audio_driver_settings(fluid_settings_t *settings);
#endif
#if OSS_SUPPORT
fluid_audio_driver_t *new_fluid_oss_audio_driver(fluid_settings_t *settings,
fluid_synth_t *synth);
fluid_audio_driver_t *new_fluid_oss_audio_driver2(fluid_settings_t *settings,
fluid_audio_func_t func, void *data);
void delete_fluid_oss_audio_driver(fluid_audio_driver_t *p);
void fluid_oss_audio_driver_settings(fluid_settings_t *settings);
#endif
#if COREAUDIO_SUPPORT
fluid_audio_driver_t *new_fluid_core_audio_driver(fluid_settings_t *settings,
fluid_synth_t *synth);
fluid_audio_driver_t *new_fluid_core_audio_driver2(fluid_settings_t *settings,
fluid_audio_func_t func,
void *data);
void delete_fluid_core_audio_driver(fluid_audio_driver_t *p);
void fluid_core_audio_driver_settings(fluid_settings_t *settings);
#endif
#if DSOUND_SUPPORT
fluid_audio_driver_t *new_fluid_dsound_audio_driver(fluid_settings_t *settings,
fluid_synth_t *synth);
void delete_fluid_dsound_audio_driver(fluid_audio_driver_t *p);
void fluid_dsound_audio_driver_settings(fluid_settings_t *settings);
#endif
#if PORTAUDIO_SUPPORT
void fluid_portaudio_driver_settings(fluid_settings_t *settings);
fluid_audio_driver_t *new_fluid_portaudio_driver(fluid_settings_t *settings,
fluid_synth_t *synth);
void delete_fluid_portaudio_driver(fluid_audio_driver_t *p);
#endif
#if JACK_SUPPORT
fluid_audio_driver_t *new_fluid_jack_audio_driver(fluid_settings_t *settings, fluid_synth_t *synth);
fluid_audio_driver_t *new_fluid_jack_audio_driver2(fluid_settings_t *settings,
fluid_audio_func_t func, void *data);
void delete_fluid_jack_audio_driver(fluid_audio_driver_t *p);
void fluid_jack_audio_driver_settings(fluid_settings_t *settings);
#endif
#if SNDMAN_SUPPORT
fluid_audio_driver_t *new_fluid_sndmgr_audio_driver(fluid_settings_t *settings,
fluid_synth_t *synth);
fluid_audio_driver_t *new_fluid_sndmgr_audio_driver2(fluid_settings_t *settings,
fluid_audio_func_t func,
void *data);
void delete_fluid_sndmgr_audio_driver(fluid_audio_driver_t *p);
#endif
#if DART_SUPPORT
fluid_audio_driver_t *new_fluid_dart_audio_driver(fluid_settings_t *settings,
fluid_synth_t *synth);
void delete_fluid_dart_audio_driver(fluid_audio_driver_t *p);
void fluid_dart_audio_driver_settings(fluid_settings_t *settings);
#endif
#if AUFILE_SUPPORT
fluid_audio_driver_t *new_fluid_file_audio_driver(fluid_settings_t *settings,
fluid_synth_t *synth);
void delete_fluid_file_audio_driver(fluid_audio_driver_t *p);
#endif
/* Available audio drivers, listed in order of preference */
static const fluid_audriver_definition_t fluid_audio_drivers[] =
{

87
src/drivers/fluid_adriver.h
View file

@ -23,9 +23,6 @@
#include "fluid_sys.h"
void fluid_audio_driver_settings(fluid_settings_t *settings);
/*
* fluid_audio_driver_t
*/
@ -35,5 +32,89 @@ struct _fluid_audio_driver_t
const char *name;
};
void fluid_audio_driver_settings(fluid_settings_t *settings);
#if PULSE_SUPPORT
fluid_audio_driver_t *new_fluid_pulse_audio_driver(fluid_settings_t *settings,
fluid_synth_t *synth);
fluid_audio_driver_t *new_fluid_pulse_audio_driver2(fluid_settings_t *settings,
fluid_audio_func_t func, void *data);
void delete_fluid_pulse_audio_driver(fluid_audio_driver_t *p);
void fluid_pulse_audio_driver_settings(fluid_settings_t *settings);
#endif
#if ALSA_SUPPORT
fluid_audio_driver_t *new_fluid_alsa_audio_driver(fluid_settings_t *settings,
fluid_synth_t *synth);
fluid_audio_driver_t *new_fluid_alsa_audio_driver2(fluid_settings_t *settings,
fluid_audio_func_t func, void *data);
void delete_fluid_alsa_audio_driver(fluid_audio_driver_t *p);
void fluid_alsa_audio_driver_settings(fluid_settings_t *settings);
#endif
#if OSS_SUPPORT
fluid_audio_driver_t *new_fluid_oss_audio_driver(fluid_settings_t *settings,
fluid_synth_t *synth);
fluid_audio_driver_t *new_fluid_oss_audio_driver2(fluid_settings_t *settings,
fluid_audio_func_t func, void *data);
void delete_fluid_oss_audio_driver(fluid_audio_driver_t *p);
void fluid_oss_audio_driver_settings(fluid_settings_t *settings);
#endif
#if COREAUDIO_SUPPORT
fluid_audio_driver_t *new_fluid_core_audio_driver(fluid_settings_t *settings,
fluid_synth_t *synth);
fluid_audio_driver_t *new_fluid_core_audio_driver2(fluid_settings_t *settings,
fluid_audio_func_t func,
void *data);
void delete_fluid_core_audio_driver(fluid_audio_driver_t *p);
void fluid_core_audio_driver_settings(fluid_settings_t *settings);
#endif
#if DSOUND_SUPPORT
fluid_audio_driver_t *new_fluid_dsound_audio_driver(fluid_settings_t *settings,
fluid_synth_t *synth);
void delete_fluid_dsound_audio_driver(fluid_audio_driver_t *p);
void fluid_dsound_audio_driver_settings(fluid_settings_t *settings);
#endif
#if PORTAUDIO_SUPPORT
void fluid_portaudio_driver_settings(fluid_settings_t *settings);
fluid_audio_driver_t *new_fluid_portaudio_driver(fluid_settings_t *settings,
fluid_synth_t *synth);
void delete_fluid_portaudio_driver(fluid_audio_driver_t *p);
#endif
#if JACK_SUPPORT
fluid_audio_driver_t *new_fluid_jack_audio_driver(fluid_settings_t *settings, fluid_synth_t *synth);
fluid_audio_driver_t *new_fluid_jack_audio_driver2(fluid_settings_t *settings,
fluid_audio_func_t func, void *data);
void delete_fluid_jack_audio_driver(fluid_audio_driver_t *p);
void fluid_jack_audio_driver_settings(fluid_settings_t *settings);
#endif
#if SNDMAN_SUPPORT
fluid_audio_driver_t *new_fluid_sndmgr_audio_driver(fluid_settings_t *settings,
fluid_synth_t *synth);
fluid_audio_driver_t *new_fluid_sndmgr_audio_driver2(fluid_settings_t *settings,
fluid_audio_func_t func,
void *data);
void delete_fluid_sndmgr_audio_driver(fluid_audio_driver_t *p);
#endif
#if DART_SUPPORT
fluid_audio_driver_t *new_fluid_dart_audio_driver(fluid_settings_t *settings,
fluid_synth_t *synth);
void delete_fluid_dart_audio_driver(fluid_audio_driver_t *p);
void fluid_dart_audio_driver_settings(fluid_settings_t *settings);
#endif
#if AUFILE_SUPPORT
fluid_audio_driver_t *new_fluid_file_audio_driver(fluid_settings_t *settings,
fluid_synth_t *synth);
void delete_fluid_file_audio_driver(fluid_audio_driver_t *p);
#endif
#endif /* _FLUID_AUDRIVER_H */

22
src/drivers/fluid_alsa.c
View file

@ -60,26 +60,19 @@ typedef struct
} fluid_alsa_audio_driver_t;
fluid_audio_driver_t *new_fluid_alsa_audio_driver(fluid_settings_t *settings,
fluid_synth_t *synth);
fluid_audio_driver_t *new_fluid_alsa_audio_driver2(fluid_settings_t *settings,
fluid_audio_func_t func, void *data);
void delete_fluid_alsa_audio_driver(fluid_audio_driver_t *p);
void fluid_alsa_audio_driver_settings(fluid_settings_t *settings);
static fluid_thread_return_t fluid_alsa_audio_run_float(void *d);
static fluid_thread_return_t fluid_alsa_audio_run_s16(void *d);
struct fluid_alsa_formats_t
typedef struct
{
char *name;
snd_pcm_format_t format;
snd_pcm_access_t access;
fluid_thread_func_t run;
};
} fluid_alsa_formats_t;
struct fluid_alsa_formats_t fluid_alsa_formats[] =
static const fluid_alsa_formats_t fluid_alsa_formats[] =
{
{
"s16, rw, interleaved",
@ -115,11 +108,6 @@ typedef struct
} fluid_alsa_rawmidi_driver_t;
fluid_midi_driver_t *new_fluid_alsa_rawmidi_driver(fluid_settings_t *settings,
handle_midi_event_func_t handler,
void *event_handler_data);
void delete_fluid_alsa_rawmidi_driver(fluid_midi_driver_t *p);
static fluid_thread_return_t fluid_alsa_midi_run(void *d);
@ -140,10 +128,6 @@ typedef struct
snd_seq_addr_t autoconn_dest;
} fluid_alsa_seq_driver_t;
fluid_midi_driver_t *new_fluid_alsa_seq_driver(fluid_settings_t *settings,
handle_midi_event_func_t handler,
void *data);
void delete_fluid_alsa_seq_driver(fluid_midi_driver_t *p);
static fluid_thread_return_t fluid_alsa_seq_run(void *d);
/**************************************************************

4
src/drivers/fluid_aufile.c
View file

@ -47,10 +47,6 @@ typedef struct
} fluid_file_audio_driver_t;
fluid_audio_driver_t *new_fluid_file_audio_driver(fluid_settings_t *settings,
fluid_synth_t *synth);
void delete_fluid_file_audio_driver(fluid_audio_driver_t *p);
static int fluid_file_audio_run_s16(void *d, unsigned int msec);
/**************************************************************

7
src/drivers/fluid_coreaudio.c
View file

@ -52,11 +52,6 @@ typedef struct
double phase;
} fluid_core_audio_driver_t;
fluid_audio_driver_t *new_fluid_core_audio_driver(fluid_settings_t *settings, fluid_synth_t *synth);
fluid_audio_driver_t *new_fluid_core_audio_driver2(fluid_settings_t *settings,
fluid_audio_func_t func,
void *data);
OSStatus fluid_core_audio_callback(void *data,
AudioUnitRenderActionFlags *ioActionFlags,
@ -65,8 +60,6 @@ OSStatus fluid_core_audio_callback(void *data,
UInt32 inNumberFrames,
AudioBufferList *ioData);
void delete_fluid_core_audio_driver(fluid_audio_driver_t *p);
/**************************************************************
*

3
src/drivers/fluid_coremidi.c
View file

@ -60,9 +60,6 @@ typedef struct
fluid_midi_parser_t *parser;
} fluid_coremidi_driver_t;
fluid_midi_driver_t *new_fluid_coremidi_driver(fluid_settings_t *settings,
handle_midi_event_func_t handler, void *data);
void delete_fluid_coremidi_driver(fluid_midi_driver_t *p);
void fluid_coremidi_callback(const MIDIPacketList *list, void *p, void *src);
void fluid_coremidi_driver_settings(fluid_settings_t *settings)

7
src/drivers/fluid_dart.c
View file

@ -56,13 +56,6 @@ typedef struct
static HMODULE m_hmodMDM = NULLHANDLE;
static ULONG(APIENTRY *m_pfnmciSendCommand)(USHORT, USHORT, ULONG, PVOID, USHORT) = NULL;
fluid_audio_driver_t *new_fluid_dart_audio_driver(fluid_settings_t *settings,
fluid_synth_t *synth);
void delete_fluid_dart_audio_driver(fluid_audio_driver_t *p);
void fluid_dart_audio_driver_settings(fluid_settings_t *settings);
static LONG APIENTRY fluid_dart_audio_run(ULONG ulStatus, PMCI_MIX_BUFFER pBuffer, ULONG ulFlags);
/**************************************************************

4
src/drivers/fluid_dsound.c
View file

@ -30,10 +30,6 @@
#include <mmsystem.h>
#include <dsound.h>
fluid_audio_driver_t *
new_fluid_dsound_audio_driver(fluid_settings_t *settings, fluid_synth_t *synth);
void delete_fluid_dsound_audio_driver(fluid_audio_driver_t *data);
DWORD WINAPI fluid_dsound_audio_run(LPVOID lpParameter);
char *fluid_win32_error(HRESULT hr);

5
src/drivers/fluid_jack.c
View file

@ -89,14 +89,11 @@ static fluid_jack_client_t *new_fluid_jack_client(fluid_settings_t *settings,
static int fluid_jack_client_register_ports(void *driver, int isaudio,
jack_client_t *client,
fluid_settings_t *settings);
fluid_audio_driver_t *
new_fluid_jack_audio_driver2(fluid_settings_t *settings, fluid_audio_func_t func, void *data);
void delete_fluid_jack_audio_driver(fluid_audio_driver_t *p);
void fluid_jack_driver_shutdown(void *arg);
int fluid_jack_driver_srate(jack_nframes_t nframes, void *arg);
int fluid_jack_driver_bufsize(jack_nframes_t nframes, void *arg);
int fluid_jack_driver_process(jack_nframes_t nframes, void *arg);
void delete_fluid_jack_midi_driver(fluid_midi_driver_t *p);
static fluid_mutex_t last_client_mutex = FLUID_MUTEX_INIT; /* Probably not necessary, but just in case drivers are created by multiple threads */

59
src/drivers/fluid_mdriver.c
View file

@ -29,65 +29,6 @@
#define FLUID_MIDI_SUPPORT 1
#endif
/* ALSA */
#if ALSA_SUPPORT
fluid_midi_driver_t *new_fluid_alsa_rawmidi_driver(fluid_settings_t *settings,
handle_midi_event_func_t handler,
void *event_handler_data);
void delete_fluid_alsa_rawmidi_driver(fluid_midi_driver_t *p);
void fluid_alsa_rawmidi_driver_settings(fluid_settings_t *settings);
fluid_midi_driver_t *new_fluid_alsa_seq_driver(fluid_settings_t *settings,
handle_midi_event_func_t handler,
void *event_handler_data);
void delete_fluid_alsa_seq_driver(fluid_midi_driver_t *p);
void fluid_alsa_seq_driver_settings(fluid_settings_t *settings);
#endif
/* JACK */
#if JACK_SUPPORT
void fluid_jack_midi_driver_settings(fluid_settings_t *settings);
fluid_midi_driver_t *new_fluid_jack_midi_driver(fluid_settings_t *settings,
handle_midi_event_func_t handler,
void *data);
void delete_fluid_jack_midi_driver(fluid_midi_driver_t *p);
#endif
/* OSS */
#if OSS_SUPPORT
fluid_midi_driver_t *new_fluid_oss_midi_driver(fluid_settings_t *settings,
handle_midi_event_func_t handler,
void *event_handler_data);
void delete_fluid_oss_midi_driver(fluid_midi_driver_t *p);
void fluid_oss_midi_driver_settings(fluid_settings_t *settings);
#endif
/* Windows MIDI service */
#if WINMIDI_SUPPORT
fluid_midi_driver_t *new_fluid_winmidi_driver(fluid_settings_t *settings,
handle_midi_event_func_t handler,
void *event_handler_data);
void delete_fluid_winmidi_driver(fluid_midi_driver_t *p);
void fluid_winmidi_midi_driver_settings(fluid_settings_t *settings);
#endif
/* definitions for the MidiShare driver */
#if MIDISHARE_SUPPORT
fluid_midi_driver_t *new_fluid_midishare_midi_driver(fluid_settings_t *settings,
handle_midi_event_func_t handler,
void *event_handler_data);
void delete_fluid_midishare_midi_driver(fluid_midi_driver_t *p);
#endif
/* definitions for the CoreMidi driver */
#if COREMIDI_SUPPORT
fluid_midi_driver_t *new_fluid_coremidi_driver(fluid_settings_t *settings,
handle_midi_event_func_t handler,
void *event_handler_data);
void delete_fluid_coremidi_driver(fluid_midi_driver_t *p);
void fluid_coremidi_driver_settings(fluid_settings_t *settings);
#endif
#ifdef FLUID_MIDI_SUPPORT

62
src/drivers/fluid_mdriver.h
View file

@ -23,9 +23,6 @@
#include "fluid_sys.h"
void fluid_midi_driver_settings(fluid_settings_t *settings);
/*
* fluid_midi_driver_t
*/
@ -37,6 +34,65 @@ struct _fluid_midi_driver_t
void *data;
};
void fluid_midi_driver_settings(fluid_settings_t *settings);
/* ALSA */
#if ALSA_SUPPORT
fluid_midi_driver_t *new_fluid_alsa_rawmidi_driver(fluid_settings_t *settings,
handle_midi_event_func_t handler,
void *event_handler_data);
void delete_fluid_alsa_rawmidi_driver(fluid_midi_driver_t *p);
void fluid_alsa_rawmidi_driver_settings(fluid_settings_t *settings);
fluid_midi_driver_t *new_fluid_alsa_seq_driver(fluid_settings_t *settings,
handle_midi_event_func_t handler,
void *event_handler_data);
void delete_fluid_alsa_seq_driver(fluid_midi_driver_t *p);
void fluid_alsa_seq_driver_settings(fluid_settings_t *settings);
#endif
/* JACK */
#if JACK_SUPPORT
void fluid_jack_midi_driver_settings(fluid_settings_t *settings);
fluid_midi_driver_t *new_fluid_jack_midi_driver(fluid_settings_t *settings,
handle_midi_event_func_t handler,
void *data);
void delete_fluid_jack_midi_driver(fluid_midi_driver_t *p);
#endif
/* OSS */
#if OSS_SUPPORT
fluid_midi_driver_t *new_fluid_oss_midi_driver(fluid_settings_t *settings,
handle_midi_event_func_t handler,
void *event_handler_data);
void delete_fluid_oss_midi_driver(fluid_midi_driver_t *p);
void fluid_oss_midi_driver_settings(fluid_settings_t *settings);
#endif
/* Windows MIDI service */
#if WINMIDI_SUPPORT
fluid_midi_driver_t *new_fluid_winmidi_driver(fluid_settings_t *settings,
handle_midi_event_func_t handler,
void *event_handler_data);
void delete_fluid_winmidi_driver(fluid_midi_driver_t *p);
void fluid_winmidi_midi_driver_settings(fluid_settings_t *settings);
#endif
/* definitions for the MidiShare driver */
#if MIDISHARE_SUPPORT
fluid_midi_driver_t *new_fluid_midishare_midi_driver(fluid_settings_t *settings,
handle_midi_event_func_t handler,
void *event_handler_data);
void delete_fluid_midishare_midi_driver(fluid_midi_driver_t *p);
#endif
/* definitions for the CoreMidi driver */
#if COREMIDI_SUPPORT
fluid_midi_driver_t *new_fluid_coremidi_driver(fluid_settings_t *settings,
handle_midi_event_func_t handler,
void *event_handler_data);
void delete_fluid_coremidi_driver(fluid_midi_driver_t *p);
void fluid_coremidi_driver_settings(fluid_settings_t *settings);
#endif
#endif /* _FLUID_AUDRIVER_H */

7
src/drivers/fluid_midishare.c
View file

@ -66,12 +66,7 @@ typedef struct
} fluid_midishare_midi_driver_t;
fluid_midi_driver_t *new_fluid_midishare_midi_driver(fluid_settings_t *settings,
handle_midi_event_func_t handler,
void *data);
void delete_fluid_midishare_midi_driver(fluid_midi_driver_t *p);
int fluid_midishare_midi_driver_status(fluid_midi_driver_t *p);
static int fluid_midishare_midi_driver_status(fluid_midi_driver_t *p);
static void fluid_midishare_midi_driver_receive(short ref);

7
src/drivers/fluid_oss.c
View file

@ -74,7 +74,6 @@ typedef struct
float *buffers[2];
} fluid_oss_audio_driver_t;
void delete_fluid_oss_audio_driver(fluid_audio_driver_t *p);
/* local utilities */
static int fluid_oss_set_queue_size(fluid_oss_audio_driver_t *dev, int ss, int ch, int qs, int bs);
@ -92,11 +91,7 @@ typedef struct
fluid_midi_parser_t *parser;
} fluid_oss_midi_driver_t;
fluid_midi_driver_t *
new_fluid_oss_midi_driver(fluid_settings_t *settings,
handle_midi_event_func_t handler, void *data);
void delete_fluid_oss_midi_driver(fluid_midi_driver_t *p);
int fluid_oss_midi_driver_status(fluid_midi_driver_t *p);
static int fluid_oss_midi_driver_status(fluid_midi_driver_t *p);
static fluid_thread_return_t fluid_oss_midi_run(void *d);

1
src/drivers/fluid_portaudio.c
View file

@ -56,7 +56,6 @@ static int
fluid_portaudio_run(const void *input, void *output, unsigned long frameCount,
const PaStreamCallbackTimeInfo *timeInfo,
PaStreamCallbackFlags statusFlags, void *userData);
void delete_fluid_portaudio_driver(fluid_audio_driver_t *p);
#define PORTAUDIO_DEFAULT_DEVICE "PortAudio Default"

6
src/drivers/fluid_pulse.c
View file

@ -54,12 +54,6 @@ typedef struct
} fluid_pulse_audio_driver_t;
fluid_audio_driver_t *new_fluid_pulse_audio_driver(fluid_settings_t *settings,
fluid_synth_t *synth);
fluid_audio_driver_t *new_fluid_pulse_audio_driver2(fluid_settings_t *settings,
fluid_audio_func_t func, void *data);
void delete_fluid_pulse_audio_driver(fluid_audio_driver_t *p);
void fluid_pulse_audio_driver_settings(fluid_settings_t *settings);
static fluid_thread_return_t fluid_pulse_audio_run(void *d);
static fluid_thread_return_t fluid_pulse_audio_run2(void *d);

8
src/drivers/fluid_sndmgr.c
View file

@ -46,14 +46,6 @@ typedef struct
int bufferFrameSize;
} fluid_sndmgr_audio_driver_t;
fluid_audio_driver_t *new_fluid_sndmgr_audio_driver(fluid_settings_t *settings,
fluid_synth_t *synth);
fluid_audio_driver_t *new_fluid_sndmgr_audio_driver2(fluid_settings_t *settings,
fluid_audio_func_t func,
void *data);
void delete_fluid_sndmgr_audio_driver(fluid_audio_driver_t *p);
void pascal fluid_sndmgr_callback(SndChannelPtr chan, SndDoubleBufferPtr doubleBuffer);
Fixed fluid_sndmgr_double_to_fix(long double theLD);

5
src/drivers/fluid_winmidi.c
View file

@ -64,11 +64,6 @@ static char fluid_winmidi_error_buffer[256];
#define msg_p1(_m) ((_m >> 8) & 0x7f)
#define msg_p2(_m) ((_m >> 16) & 0x7f)
fluid_midi_driver_t *new_fluid_winmidi_driver(fluid_settings_t *settings,
handle_midi_event_func_t handler, void *data);
void delete_fluid_winmidi_driver(fluid_midi_driver_t *p);
void CALLBACK fluid_winmidi_callback(HMIDIIN hmi, UINT wMsg, DWORD_PTR dwInstance,
DWORD_PTR msg, DWORD_PTR extra);
static char *fluid_winmidi_input_error(MMRESULT no);