mirror of
git://source.winehq.org/git/wine.git
synced 2024-10-31 12:19:49 +00:00
1576 lines
44 KiB
C
1576 lines
44 KiB
C
/* -*- tab-width: 8; c-basic-offset: 4 -*- */
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/*
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* Sample MIDI Wine Driver for Linux
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*
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* Copyright 1994 Martin Ayotte
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*/
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/*
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* Eric POUECH :
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* 98/7 changes for making this MIDI driver work on OSS
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* current support is limited to MIDI ports of OSS systems
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* 98/9 rewriting MCI code for MIDI
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* 98/11 splitted in midi.c and mcimidi.c
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*/
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#include "config.h"
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#include <errno.h>
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#include <string.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include "wine/winuser16.h"
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#include "multimedia.h"
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#include "driver.h"
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#include "xmalloc.h"
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#include "debug.h"
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#include "heap.h"
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typedef struct {
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#ifndef HAVE_OSS
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int unixdev;
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#endif
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int state;
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DWORD bufsize;
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LPMIDIOPENDESC midiDesc;
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WORD wFlags;
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LPMIDIHDR16 lpQueueHdr;
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DWORD dwTotalPlayed;
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#ifdef HAVE_OSS
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unsigned char incoming[3];
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unsigned char incPrev;
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char incLen;
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DWORD startTime;
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#endif
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} WINE_MIDIIN;
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typedef struct {
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#ifndef HAVE_OSS
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int unixdev;
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#endif
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int state;
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DWORD bufsize;
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LPMIDIOPENDESC midiDesc;
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WORD wFlags;
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LPMIDIHDR16 lpQueueHdr;
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DWORD dwTotalPlayed;
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#ifdef HAVE_OSS
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void* lpExtra; /* according to port type (MIDI, FM...), extra data when needed */
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#endif
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} WINE_MIDIOUT;
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static WINE_MIDIIN MidiInDev [MAX_MIDIINDRV ];
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static WINE_MIDIOUT MidiOutDev[MAX_MIDIOUTDRV];
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/* this is the total number of MIDI out devices found */
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int MODM_NUMDEVS = 0;
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/* this is the number of FM synthetizers (index from 0 to
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NUMFMSYNTHDEVS - 1) */
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int MODM_NUMFMSYNTHDEVS = 0;
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/* this is the number of Midi ports (index from NUMFMSYNTHDEVS to
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NUMFMSYNTHDEVS + NUMMIDIDEVS - 1) */
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int MODM_NUMMIDIDEVS = 0;
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/* this is the total number of MIDI out devices found */
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int MIDM_NUMDEVS = 0;
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#ifdef HAVE_OSS
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static int midiSeqFD = -1;
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static int numOpenMidiSeq = 0;
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static UINT midiInTimerID = 0;
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static int numStartedMidiIn = 0;
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#endif /* HAVE_OSS */
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/* this structure holds pointers with information for each MIDI
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* out device found.
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*/
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LPMIDIOUTCAPS16 midiOutDevices[MAX_MIDIOUTDRV];
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/* this structure holds pointers with information for each MIDI
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* in device found.
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*/
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LPMIDIINCAPS16 midiInDevices [MAX_MIDIINDRV];
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/*
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* FIXME : all tests on device ID for midXXX and modYYY are made against
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* MAX_MIDIxxDRV (when they are made) but should be done against the actual
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* number of midi devices found...
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* check also when HAVE_OSS is defined that midiDesc is not NULL
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*/
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/*======================================================================*
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* Low level MIDI implemantation *
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*======================================================================*/
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#ifdef SNDCTL_MIDI_INFO
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/**************************************************************************
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* MIDI_NotifyClient [internal]
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*/
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static DWORD MIDI_NotifyClient(UINT16 wDevID, WORD wMsg,
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DWORD dwParam1, DWORD dwParam2)
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{
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DWORD dwCallBack;
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UINT16 uFlags;
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HANDLE16 hDev;
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DWORD dwInstance;
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TRACE(midi,"wDevID = %04X wMsg = %d dwParm1 = %04lX dwParam2 = %04lX\n",
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wDevID, wMsg, dwParam1, dwParam2);
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switch (wMsg) {
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case MOM_OPEN:
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case MOM_CLOSE:
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case MOM_DONE:
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if (wDevID > MAX_MIDIOUTDRV)
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return MCIERR_INTERNAL;
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dwCallBack = MidiOutDev[wDevID].midiDesc->dwCallback;
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uFlags = MidiOutDev[wDevID].wFlags;
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hDev = MidiOutDev[wDevID].midiDesc->hMidi;
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dwInstance = MidiOutDev[wDevID].midiDesc->dwInstance;
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break;
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case MIM_OPEN:
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case MIM_CLOSE:
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case MIM_DATA:
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case MIM_ERROR:
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if (wDevID > MAX_MIDIINDRV)
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return MCIERR_INTERNAL;
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dwCallBack = MidiInDev[wDevID].midiDesc->dwCallback;
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uFlags = MidiInDev[wDevID].wFlags;
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hDev = MidiInDev[wDevID].midiDesc->hMidi;
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dwInstance = MidiInDev[wDevID].midiDesc->dwInstance;
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break;
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default:
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WARN(midi, "Unsupported MSW-MIDI message %u\n", wMsg);
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return MCIERR_INTERNAL;
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}
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return DriverCallback16(dwCallBack, uFlags, hDev, wMsg, dwInstance, dwParam1, dwParam2) ?
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0 : MCIERR_INTERNAL;
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}
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#ifdef HAVE_OSS
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/**************************************************************************
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* midiOpenSeq [internal]
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*/
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static int midiOpenSeq(void)
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{
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if (numOpenMidiSeq == 0) {
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midiSeqFD = open(MIDI_SEQ, O_RDWR, 0);
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if (midiSeqFD == -1) {
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ERR(midi, "can't open '%s' ! (%d)\n", MIDI_SEQ, errno);
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return -1;
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}
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if (fcntl(midiSeqFD, F_SETFL, O_NONBLOCK) < 0) {
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WARN(midi, "can't set sequencer fd to non blocking (%d)\n", errno);
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close(midiSeqFD);
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midiSeqFD = -1;
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return -1;
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}
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ioctl(midiSeqFD, SNDCTL_SEQ_RESET);
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}
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numOpenMidiSeq++;
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return 0;
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}
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/**************************************************************************
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* midiCloseSeq [internal]
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*/
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static int midiCloseSeq(void)
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{
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if (--numOpenMidiSeq == 0) {
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close(midiSeqFD);
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midiSeqFD = -1;
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}
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return 0;
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}
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/* FIXME: this is a bad idea, it's even not static... */
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SEQ_DEFINEBUF(1024);
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/* FIXME: this is not reentrant, not static - because of global variable
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* _seqbuf and al. */
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/**************************************************************************
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* seqbuf_dump [internal]
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*/
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void seqbuf_dump(void)
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{
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if (_seqbufptr) {
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if (write(midiSeqFD, _seqbuf, _seqbufptr) == -1) {
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WARN(midi, "Can't write data to sequencer (%d/%d)!\n",
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midiSeqFD, errno);
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}
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/* FIXME:
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* in any case buffer is lost so that if many errors occur the buffer
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* will not overrun
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*/
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_seqbufptr = 0;
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}
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}
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#endif /* HAVE_OSS */
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#ifdef HAVE_OSS
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static void midReceiveChar(WORD wDevID, unsigned char value, DWORD dwTime)
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{
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DWORD toSend = 0;
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TRACE(midi, "Adding %02xh to %d[%d]\n", value, wDevID, MidiInDev[wDevID].incLen);
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if (wDevID >= MAX_MIDIINDRV) {
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WARN(midi, "bad devID\n");
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return;
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}
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if (MidiInDev[wDevID].state == 0) {
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TRACE(midi, "input not started, thrown away\n");
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return;
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}
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if (MidiInDev[wDevID].state & 2) { /* system exclusive */
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LPMIDIHDR16 ptr = MidiInDev[wDevID].lpQueueHdr;
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WORD sbfb = FALSE;
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if (ptr) {
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((LPSTR)(ptr->reserved))[ptr->dwBytesRecorded++] = value;
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if (ptr->dwBytesRecorded == ptr->dwBufferLength) {
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sbfb = TRUE;
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}
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}
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if (value == 0xF7) { /* then end */
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MidiInDev[wDevID].state &= ~2;
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sbfb = TRUE;
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}
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if (sbfb && ptr != NULL) {
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ptr = MidiInDev[wDevID].lpQueueHdr;
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ptr->dwFlags &= ~MHDR_INQUEUE;
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ptr->dwFlags |= MHDR_DONE;
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MidiInDev[wDevID].lpQueueHdr = (LPMIDIHDR16)ptr->lpNext;
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if (MIDI_NotifyClient(wDevID, MIM_LONGDATA, (DWORD)ptr, dwTime) != MMSYSERR_NOERROR) {
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WARN(midi, "Couldn't notify client\n");
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}
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}
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return;
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}
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#define IS_CMD(_x) (((_x) & 0x80) == 0x80)
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#define IS_SYS_CMD(_x) (((_x) & 0xF0) == 0xF0)
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if (!IS_CMD(value) && MidiInDev[wDevID].incLen == 0) { /* try to reuse old cmd */
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if (IS_CMD(MidiInDev[wDevID].incPrev) && !IS_SYS_CMD(MidiInDev[wDevID].incPrev)) {
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MidiInDev[wDevID].incoming[0] = MidiInDev[wDevID].incPrev;
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MidiInDev[wDevID].incLen = 1;
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TRACE(midi, "Reusing old command %02xh\n", MidiInDev[wDevID].incPrev);
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} else {
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FIXME(midi, "error for midi-in, should generate MIM_ERROR notification:"
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" prev=%02Xh, incLen=%02Xh\n",
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MidiInDev[wDevID].incPrev, MidiInDev[wDevID].incLen);
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return;
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}
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}
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MidiInDev[wDevID].incoming[(int)(MidiInDev[wDevID].incLen++)] = value;
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if (MidiInDev[wDevID].incLen == 1 && !IS_SYS_CMD(MidiInDev[wDevID].incoming[0])) {
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/* store new cmd, just in case */
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MidiInDev[wDevID].incPrev = MidiInDev[wDevID].incoming[0];
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}
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#undef IS_CMD(_x)
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#undef IS_SYS_CMD(_x)
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switch (MidiInDev[wDevID].incoming[0] & 0xF0) {
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case MIDI_NOTEOFF:
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case MIDI_NOTEON:
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case MIDI_KEY_PRESSURE:
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case MIDI_CTL_CHANGE:
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case MIDI_PITCH_BEND:
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if (MidiInDev[wDevID].incLen == 3) {
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toSend = (MidiInDev[wDevID].incoming[2] << 16) |
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(MidiInDev[wDevID].incoming[1] << 8) |
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(MidiInDev[wDevID].incoming[0] << 0);
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}
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break;
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case MIDI_PGM_CHANGE:
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case MIDI_CHN_PRESSURE:
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if (MidiInDev[wDevID].incLen == 2) {
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toSend = (MidiInDev[wDevID].incoming[1] << 8) |
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(MidiInDev[wDevID].incoming[0] << 0);
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}
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break;
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case MIDI_SYSTEM_PREFIX:
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if (MidiInDev[wDevID].incoming[0] == 0xF0) {
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MidiInDev[wDevID].state |= 2;
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MidiInDev[wDevID].incLen = 0;
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} else {
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if (MidiInDev[wDevID].incLen == 1) {
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toSend = (MidiInDev[wDevID].incoming[0] << 0);
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}
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}
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break;
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default:
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WARN(midi, "This shouldn't happen (%02X)\n", MidiInDev[wDevID].incoming[0]);
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}
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if (toSend != 0) {
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TRACE(midi, "Sending event %08lx\n", toSend);
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MidiInDev[wDevID].incLen = 0;
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dwTime -= MidiInDev[wDevID].startTime;
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if (MIDI_NotifyClient(wDevID, MIM_DATA, toSend, dwTime) != MMSYSERR_NOERROR) {
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WARN(midi, "Couldn't notify client\n");
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}
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}
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}
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static VOID WINAPI midTimeCallback(HWND hwnd, UINT msg, UINT id, DWORD dwTime)
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{
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unsigned char buffer[256];
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int len, idx;
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TRACE(midi, "(%04X, %d, %d, %lu)\n", hwnd, msg, id, dwTime);
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len = read(midiSeqFD, buffer, sizeof(buffer));
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if ((len % 4) != 0) {
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WARN(midi, "bad length %d (%d)\n", len, errno);
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return;
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}
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for (idx = 0; idx < len; ) {
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if (buffer[idx] & 0x80) {
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TRACE(midi,
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"reading<8> %02x %02x %02x %02x %02x %02x %02x %02x\n",
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buffer[idx + 0], buffer[idx + 1],
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buffer[idx + 2], buffer[idx + 3],
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buffer[idx + 4], buffer[idx + 5],
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buffer[idx + 6], buffer[idx + 7]);
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idx += 8;
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} else {
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switch (buffer[idx + 0]) {
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case SEQ_WAIT:
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case SEQ_ECHO:
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break;
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case SEQ_MIDIPUTC:
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midReceiveChar(buffer[idx + 2], buffer[idx + 1], dwTime);
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break;
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default:
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TRACE(midi, "Unsupported event %d\n", buffer[idx + 0]);
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break;
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}
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idx += 4;
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}
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}
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}
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#endif /* HAVE_OSS */
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/**************************************************************************
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* midGetDevCaps [internal]
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*/
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static DWORD midGetDevCaps(WORD wDevID, LPMIDIINCAPS16 lpCaps, DWORD dwSize)
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{
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LPMIDIINCAPS16 tmplpCaps;
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TRACE(midi, "(%04X, %p, %08lX);\n", wDevID, lpCaps, dwSize);
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if (wDevID >= MIDM_NUMDEVS) {
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return MMSYSERR_BADDEVICEID;
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}
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if (lpCaps == NULL) {
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return MMSYSERR_INVALPARAM;
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}
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tmplpCaps = midiInDevices[wDevID];
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lpCaps->wMid = tmplpCaps->wMid;
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lpCaps->wPid = tmplpCaps->wPid;
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lpCaps->vDriverVersion = tmplpCaps->vDriverVersion;
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strcpy(lpCaps->szPname, tmplpCaps->szPname);
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if (dwSize == sizeof(MIDIINCAPS16)) {
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/* we should run win 95, so make use of dwSupport */
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lpCaps->dwSupport = tmplpCaps->dwSupport;
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} else if (dwSize != sizeof(MIDIINCAPS16) - sizeof(DWORD)) {
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TRACE(midi, "bad size for lpCaps\n");
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return MMSYSERR_INVALPARAM;
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}
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return MMSYSERR_NOERROR;
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}
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/**************************************************************************
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* midOpen [internal]
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*/
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static DWORD midOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
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{
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TRACE(midi, "(%04X, %p, %08lX);\n", wDevID, lpDesc, dwFlags);
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if (lpDesc == NULL) {
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WARN(midi, "Invalid Parameter !\n");
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return MMSYSERR_INVALPARAM;
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}
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/* FIXME :
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* how to check that content of lpDesc is correct ?
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*/
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if (wDevID >= MAX_MIDIINDRV) {
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WARN(midi,"wDevID too large (%u) !\n", wDevID);
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return MMSYSERR_BADDEVICEID;
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}
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if (MidiInDev[wDevID].midiDesc != 0) {
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WARN(midi, "device already open !\n");
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return MMSYSERR_ALLOCATED;
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}
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if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
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FIXME(midi, "No support for MIDI_IO_STATUS in dwFlags\n");
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return MMSYSERR_INVALFLAG;
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}
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#ifdef HAVE_OSS
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if (midiOpenSeq() < 0) {
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return MMSYSERR_ERROR;
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}
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if (numStartedMidiIn++ == 0) {
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midiInTimerID = SetTimer(0, 0, 250, midTimeCallback);
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if (!midiInTimerID) {
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numStartedMidiIn = 0;
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WARN(midi, "Couldn't start timer for midi-in\n");
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midiCloseSeq();
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return MMSYSERR_ERROR;
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}
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TRACE(midi, "Starting timer (%u) for midi-in\n", midiInTimerID);
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}
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#else /* HAVE_OSS */
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{
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int midi = open(MIDI_DEV, O_WRONLY, 0);
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MidiInDev[wDevID].unixdev = 0;
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if (midi == -1) {
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WARN(midi,"can't open '%s' (%d)!\n", MIDI_DEV, errno);
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return MMSYSERR_ALLOCATED;
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}
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MidiInDev[wDevID].unixdev = midi;
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}
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#endif /* HAVE_OSS */
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MidiInDev[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
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switch (MidiInDev[wDevID].wFlags) {
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case DCB_NULL:
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TRACE(midi,"CALLBACK_NULL !\n");
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break;
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case DCB_WINDOW:
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TRACE(midi, "CALLBACK_WINDOW !\n");
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break;
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case DCB_TASK:
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TRACE(midi, "CALLBACK_TASK !\n");
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break;
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case DCB_FUNCTION:
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TRACE(midi, "CALLBACK_FUNCTION (%08lX)!\n", lpDesc->dwCallback);
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break;
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}
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MidiInDev[wDevID].lpQueueHdr = NULL;
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MidiInDev[wDevID].dwTotalPlayed = 0;
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MidiInDev[wDevID].bufsize = 0x3FFF;
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MidiInDev[wDevID].midiDesc = lpDesc;
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MidiInDev[wDevID].state = 0;
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#ifdef HAVE_OSS
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MidiInDev[wDevID].incLen = 0;
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MidiInDev[wDevID].startTime = 0;
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#endif /* HAVE_OSS */
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if (MIDI_NotifyClient(wDevID, MIM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) {
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WARN(midi,"can't notify client !\n");
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return MMSYSERR_INVALPARAM;
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}
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* midClose [internal]
|
|
*/
|
|
static DWORD midClose(WORD wDevID)
|
|
{
|
|
int ret = MMSYSERR_NOERROR;
|
|
|
|
TRACE(midi, "(%04X);\n", wDevID);
|
|
|
|
if (wDevID >= MAX_MIDIINDRV) {
|
|
WARN(midi,"wDevID too bif (%u) !\n", wDevID);
|
|
return MMSYSERR_BADDEVICEID;
|
|
}
|
|
if (MidiInDev[wDevID].midiDesc == 0) {
|
|
WARN(midi, "device not opened !\n");
|
|
return MMSYSERR_ERROR;
|
|
}
|
|
if (MidiInDev[wDevID].lpQueueHdr != 0) {
|
|
return MIDIERR_STILLPLAYING;
|
|
}
|
|
|
|
#ifdef HAVE_OSS
|
|
if (midiSeqFD == -1) {
|
|
WARN(midi,"ooops !\n");
|
|
return MMSYSERR_ERROR;
|
|
}
|
|
if (--numStartedMidiIn == 0) {
|
|
TRACE(midi, "Stopping timer for midi-in\n");
|
|
if (!KillTimer(0, midiInTimerID)) {
|
|
WARN(midi, "Couldn't stop timer for midi-in\n");
|
|
}
|
|
midiInTimerID = 0;
|
|
}
|
|
midiCloseSeq();
|
|
#else /* HAVE_OSS */
|
|
if (MidiInDev[wDevID].unixdev == 0) {
|
|
WARN(midi,"ooops !\n");
|
|
return MMSYSERR_ERROR;
|
|
}
|
|
close(MidiInDev[wDevID].unixdev);
|
|
MidiInDev[wDevID].unixdev = 0;
|
|
#endif /* HAVE_OSS */
|
|
MidiInDev[wDevID].bufsize = 0;
|
|
if (MIDI_NotifyClient(wDevID, MIM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
|
|
WARN(midi,"can't notify client !\n");
|
|
ret = MMSYSERR_INVALPARAM;
|
|
}
|
|
MidiInDev[wDevID].midiDesc = 0;
|
|
return ret;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* midAddBuffer [internal]
|
|
*/
|
|
static DWORD midAddBuffer(WORD wDevID, LPMIDIHDR16 lpMidiHdr, DWORD dwSize)
|
|
{
|
|
TRACE(midi, "(%04X, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize);
|
|
|
|
if (lpMidiHdr == NULL) return MMSYSERR_INVALPARAM;
|
|
if (sizeof(MIDIHDR16) != dwSize) return MMSYSERR_INVALPARAM;
|
|
if (lpMidiHdr->dwBufferLength == 0) return MMSYSERR_INVALPARAM;
|
|
if (lpMidiHdr->dwFlags & MHDR_INQUEUE) return MIDIERR_STILLPLAYING;
|
|
if (!(lpMidiHdr->dwFlags & MHDR_PREPARED)) return MIDIERR_UNPREPARED;
|
|
|
|
if (MidiInDev[wDevID].lpQueueHdr == 0) {
|
|
MidiInDev[wDevID].lpQueueHdr = lpMidiHdr;
|
|
} else {
|
|
LPMIDIHDR16 ptr;
|
|
|
|
for (ptr = MidiInDev[wDevID].lpQueueHdr;
|
|
ptr->lpNext != 0;
|
|
ptr = (LPMIDIHDR16)ptr->lpNext);
|
|
ptr->lpNext = (struct midihdr_tag*)lpMidiHdr;
|
|
}
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* midPrepare [internal]
|
|
*/
|
|
static DWORD midPrepare(WORD wDevID, LPMIDIHDR16 lpMidiHdr, DWORD dwSize)
|
|
{
|
|
TRACE(midi, "(%04X, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize);
|
|
|
|
if (dwSize != sizeof(MIDIHDR16) || lpMidiHdr == 0 ||
|
|
lpMidiHdr->lpData == 0 || lpMidiHdr->dwFlags != 0 ||
|
|
lpMidiHdr->dwBufferLength >= 0x10000ul)
|
|
return MMSYSERR_INVALPARAM;
|
|
|
|
lpMidiHdr->lpNext = 0;
|
|
lpMidiHdr->dwFlags |= MHDR_PREPARED;
|
|
lpMidiHdr->dwBytesRecorded = 0;
|
|
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* midUnprepare [internal]
|
|
*/
|
|
static DWORD midUnprepare(WORD wDevID, LPMIDIHDR16 lpMidiHdr, DWORD dwSize)
|
|
{
|
|
TRACE(midi, "(%04X, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize);
|
|
|
|
if (dwSize != sizeof(MIDIHDR16) || lpMidiHdr == 0 ||
|
|
lpMidiHdr->lpData == 0 || lpMidiHdr->dwBufferLength >= 0x10000ul)
|
|
return MMSYSERR_INVALPARAM;
|
|
|
|
if (!(lpMidiHdr->dwFlags & MHDR_PREPARED)) return MIDIERR_UNPREPARED;
|
|
if (lpMidiHdr->dwFlags & MHDR_INQUEUE) return MIDIERR_STILLPLAYING;
|
|
|
|
lpMidiHdr->dwFlags &= ~MHDR_PREPARED;
|
|
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* midReset [internal]
|
|
*/
|
|
static DWORD midReset(WORD wDevID)
|
|
{
|
|
DWORD dwTime = GetTickCount();
|
|
|
|
TRACE(midi, "(%04X);\n", wDevID);
|
|
|
|
while (MidiInDev[wDevID].lpQueueHdr) {
|
|
MidiInDev[wDevID].lpQueueHdr->dwFlags &= ~MHDR_INQUEUE;
|
|
MidiInDev[wDevID].lpQueueHdr->dwFlags |= MHDR_DONE;
|
|
if (MIDI_NotifyClient(wDevID, MIM_LONGDATA,
|
|
(DWORD)MidiInDev[wDevID].lpQueueHdr, dwTime) != MMSYSERR_NOERROR) {
|
|
WARN(midi, "Couldn't notify client\n");
|
|
}
|
|
MidiInDev[wDevID].lpQueueHdr = (LPMIDIHDR16)MidiInDev[wDevID].lpQueueHdr->lpNext;
|
|
}
|
|
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* midStart [internal]
|
|
*/
|
|
static DWORD midStart(WORD wDevID)
|
|
{
|
|
TRACE(midi, "(%04X);\n", wDevID);
|
|
|
|
/* FIXME : should test value of wDevID */
|
|
|
|
#ifdef HAVE_OSS
|
|
MidiInDev[wDevID].state = 1;
|
|
MidiInDev[wDevID].startTime = GetTickCount();
|
|
return MMSYSERR_NOERROR;
|
|
#else
|
|
return MMSYSERR_NOTENABLED;
|
|
#endif /* HAVE_OSS */
|
|
}
|
|
|
|
/**************************************************************************
|
|
* midStop [internal]
|
|
*/
|
|
static DWORD midStop(WORD wDevID)
|
|
{
|
|
TRACE(midi, "(%04X);\n", wDevID);
|
|
|
|
/* FIXME : should test value of wDevID */
|
|
|
|
#ifdef HAVE_OSS
|
|
MidiInDev[wDevID].state = 0;
|
|
return MMSYSERR_NOERROR;
|
|
#else /* HAVE_OSS */
|
|
return MMSYSERR_NOTENABLED;
|
|
#endif /* HAVE_OSS */
|
|
}
|
|
|
|
/*-----------------------------------------------------------------------*/
|
|
|
|
#ifdef HAVE_OSS
|
|
|
|
typedef struct sVoice {
|
|
int note; /* 0 means not used */
|
|
int channel;
|
|
unsigned cntMark : 30,
|
|
status : 2;
|
|
#define sVS_UNUSED 0
|
|
#define sVS_PLAYING 1
|
|
#define sVS_SUSTAINED 2
|
|
} sVoice;
|
|
|
|
typedef struct sChannel {
|
|
int program;
|
|
|
|
int bender;
|
|
int benderRange;
|
|
/* controlers */
|
|
int bank; /* CTL_BANK_SELECT */
|
|
int volume; /* CTL_MAIN_VOLUME */
|
|
int balance; /* CTL_BALANCE */
|
|
int expression; /* CTL_EXPRESSION */
|
|
int sustain; /* CTL_SUSTAIN */
|
|
|
|
unsigned char nrgPmtMSB; /* Non register Parameters */
|
|
unsigned char nrgPmtLSB;
|
|
unsigned char regPmtMSB; /* Non register Parameters */
|
|
unsigned char regPmtLSB;
|
|
} sChannel;
|
|
|
|
typedef struct sFMextra {
|
|
unsigned counter;
|
|
int drumSetMask;
|
|
sChannel channel[16]; /* MIDI has only 16 channels */
|
|
sVoice voice[1]; /* dyn allocated according to sound card */
|
|
/* do not append fields below voice[1] since the size of this structure
|
|
* depends on the number of available voices on the FM synth...
|
|
*/
|
|
} sFMextra;
|
|
|
|
extern unsigned char midiFMInstrumentPatches[16 * 128];
|
|
extern unsigned char midiFMDrumsPatches [16 * 128];
|
|
|
|
/**************************************************************************
|
|
* modFMLoad [internal]
|
|
*/
|
|
static int modFMLoad(int dev)
|
|
{
|
|
int i;
|
|
struct sbi_instrument sbi;
|
|
|
|
sbi.device = dev;
|
|
sbi.key = FM_PATCH;
|
|
|
|
memset(sbi.operators + 16, 0, 16);
|
|
for (i = 0; i < 128; i++) {
|
|
sbi.channel = i;
|
|
memcpy(sbi.operators, midiFMInstrumentPatches + i * 16, 16);
|
|
|
|
if (write(midiSeqFD, (char*)&sbi, sizeof(sbi)) == -1) {
|
|
WARN(midi, "Couldn't write patch for instrument %d (%d)!\n", sbi.channel, errno);
|
|
return -1;
|
|
}
|
|
}
|
|
for (i = 0; i < 128; i++) {
|
|
sbi.channel = 128 + i;
|
|
memcpy(sbi.operators, midiFMDrumsPatches + i * 16, 16);
|
|
|
|
if (write(midiSeqFD, (char*)&sbi, sizeof(sbi)) == -1) {
|
|
WARN(midi, "Couldn't write patch for drum %d (%d)!\n", sbi.channel, errno);
|
|
return -1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* modFMReset [internal]
|
|
*/
|
|
static void modFMReset(WORD wDevID)
|
|
{
|
|
sFMextra* extra = (sFMextra*)MidiOutDev[wDevID].lpExtra;
|
|
sVoice* voice = extra->voice;
|
|
sChannel* channel = extra->channel;
|
|
int i;
|
|
|
|
for (i = 0; i < midiOutDevices[wDevID]->wVoices; i++) {
|
|
if (voice[i].status != sVS_UNUSED) {
|
|
SEQ_STOP_NOTE(wDevID, i, voice[i].note, 64);
|
|
}
|
|
SEQ_KEY_PRESSURE(wDevID, i, 127, 0);
|
|
SEQ_CONTROL(wDevID, i, SEQ_VOLMODE, VOL_METHOD_LINEAR);
|
|
voice[i].note = 0;
|
|
voice[i].channel = -1;
|
|
voice[i].cntMark = 0;
|
|
voice[i].status = sVS_UNUSED;
|
|
}
|
|
for (i = 0; i < 16; i++) {
|
|
channel[i].program = 0;
|
|
channel[i].bender = 8192;
|
|
channel[i].benderRange = 2;
|
|
channel[i].bank = 0;
|
|
channel[i].volume = 127;
|
|
channel[i].balance = 64;
|
|
channel[i].expression = 0;
|
|
channel[i].sustain = 0;
|
|
}
|
|
extra->counter = 0;
|
|
extra->drumSetMask = 1 << 9; /* channel 10 is normally drums, sometimes 16 also */
|
|
SEQ_DUMPBUF();
|
|
}
|
|
|
|
#define IS_DRUM_CHANNEL(_xtra, _chn) ((_xtra)->drumSetMask & (1 << (_chn)))
|
|
|
|
#endif /* HAVE_OSS */
|
|
|
|
/**************************************************************************
|
|
* modGetDevCaps [internal]
|
|
*/
|
|
static DWORD modGetDevCaps(WORD wDevID, LPMIDIOUTCAPS16 lpCaps,
|
|
DWORD dwSize)
|
|
{
|
|
TRACE(midi, "(%04X, %p, %08lX);\n", wDevID, lpCaps, dwSize);
|
|
if (wDevID == (WORD) MIDI_MAPPER) {
|
|
lpCaps->wMid = 0x00FF; /* Manufac ID */
|
|
lpCaps->wPid = 0x0001; /* Product ID */
|
|
lpCaps->vDriverVersion = 0x001; /* Product Version */
|
|
strcpy(lpCaps->szPname, "MIDI Mapper (not functional yet)");
|
|
/* FIXME Does it make any difference ? */
|
|
lpCaps->wTechnology = MOD_FMSYNTH;
|
|
lpCaps->wVoices = 14; /* FIXME */
|
|
lpCaps->wNotes = 14; /* FIXME */
|
|
/* FIXME Does it make any difference ? */
|
|
lpCaps->dwSupport = MIDICAPS_VOLUME|MIDICAPS_LRVOLUME;
|
|
} else {
|
|
LPMIDIOUTCAPS16 tmplpCaps;
|
|
|
|
if (wDevID >= MODM_NUMDEVS) {
|
|
TRACE(midi, "MAX_MIDIOUTDRV reached !\n");
|
|
return MMSYSERR_BADDEVICEID;
|
|
}
|
|
/* FIXME There is a way to do it so easily, but I'm too
|
|
* sleepy to think and I want to test
|
|
*/
|
|
|
|
tmplpCaps = midiOutDevices[wDevID];
|
|
lpCaps->wMid = tmplpCaps->wMid;
|
|
lpCaps->wPid = tmplpCaps->wPid;
|
|
lpCaps->vDriverVersion = tmplpCaps->vDriverVersion;
|
|
strcpy(lpCaps->szPname, tmplpCaps->szPname);
|
|
lpCaps->wTechnology = tmplpCaps->wTechnology;
|
|
lpCaps->wVoices = tmplpCaps->wVoices;
|
|
lpCaps->wNotes = tmplpCaps->wNotes;
|
|
lpCaps->dwSupport = tmplpCaps->dwSupport;
|
|
}
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* modOpen [internal]
|
|
*/
|
|
static DWORD modOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
|
|
{
|
|
TRACE(midi, "(%04X, %p, %08lX);\n", wDevID, lpDesc, dwFlags);
|
|
if (lpDesc == NULL) {
|
|
WARN(midi, "Invalid Parameter !\n");
|
|
return MMSYSERR_INVALPARAM;
|
|
}
|
|
if (wDevID >= MAX_MIDIOUTDRV) {
|
|
TRACE(midi,"MAX_MIDIOUTDRV reached !\n");
|
|
return MMSYSERR_BADDEVICEID;
|
|
}
|
|
if (MidiOutDev[wDevID].midiDesc != 0) {
|
|
WARN(midi, "device already open !\n");
|
|
return MMSYSERR_ALLOCATED;
|
|
}
|
|
if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
|
|
WARN(midi, "bad dwFlags\n");
|
|
return MMSYSERR_INVALFLAG;
|
|
}
|
|
if (midiOutDevices[wDevID] == NULL) {
|
|
TRACE(midi, "un-allocated wDevID\n");
|
|
return MMSYSERR_BADDEVICEID;
|
|
}
|
|
|
|
#ifdef HAVE_OSS
|
|
MidiOutDev[wDevID].lpExtra = 0;
|
|
|
|
switch (midiOutDevices[wDevID]->wTechnology) {
|
|
case MOD_FMSYNTH:
|
|
{
|
|
void* extra = xmalloc(sizeof(struct sFMextra) +
|
|
sizeof(struct sVoice) *
|
|
(midiOutDevices[wDevID]->wVoices - 1));
|
|
|
|
if (extra == 0) {
|
|
WARN(midi, "can't alloc extra data !\n");
|
|
return MMSYSERR_NOMEM;
|
|
}
|
|
MidiOutDev[wDevID].lpExtra = extra;
|
|
if (midiOpenSeq() < 0) {
|
|
MidiOutDev[wDevID].lpExtra = 0;
|
|
free(extra);
|
|
return MMSYSERR_ERROR;
|
|
}
|
|
if (modFMLoad(wDevID) < 0) {
|
|
midiCloseSeq();
|
|
MidiOutDev[wDevID].lpExtra = 0;
|
|
free(extra);
|
|
return MMSYSERR_ERROR;
|
|
}
|
|
modFMReset(wDevID);
|
|
}
|
|
break;
|
|
case MOD_MIDIPORT:
|
|
if (midiOpenSeq() < 0) {
|
|
return MMSYSERR_ALLOCATED;
|
|
}
|
|
break;
|
|
default:
|
|
WARN(midi,"Technology not supported (yet) %d !\n",
|
|
midiOutDevices[wDevID]->wTechnology);
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
#else /* HAVE_OSS */
|
|
{
|
|
int midi = open (MIDI_DEV, O_WRONLY, 0);
|
|
MidiOutDev[wDevID].unixdev = 0;
|
|
if (midi == -1) {
|
|
WARN(midi, "can't open !\n");
|
|
return MMSYSERR_ALLOCATED;
|
|
}
|
|
MidiOutDev[wDevID].unixdev = midi;
|
|
}
|
|
#endif /* HAVE_OSS */
|
|
|
|
MidiOutDev[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
|
|
switch (MidiOutDev[wDevID].wFlags) {
|
|
case DCB_NULL:
|
|
TRACE(midi,"CALLBACK_NULL !\n");
|
|
break;
|
|
case DCB_WINDOW:
|
|
TRACE(midi, "CALLBACK_WINDOW !\n");
|
|
break;
|
|
case DCB_TASK:
|
|
TRACE(midi, "CALLBACK_TASK !\n");
|
|
break;
|
|
case DCB_FUNCTION:
|
|
TRACE(midi, "CALLBACK_FUNCTION !\n");
|
|
break;
|
|
}
|
|
MidiOutDev[wDevID].lpQueueHdr = NULL;
|
|
MidiOutDev[wDevID].dwTotalPlayed = 0;
|
|
MidiOutDev[wDevID].bufsize = 0x3FFF;
|
|
MidiOutDev[wDevID].midiDesc = lpDesc;
|
|
|
|
if (MIDI_NotifyClient(wDevID, MOM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) {
|
|
WARN(midi,"can't notify client !\n");
|
|
return MMSYSERR_INVALPARAM;
|
|
}
|
|
TRACE(midi, "Succesful !\n");
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* modClose [internal]
|
|
*/
|
|
static DWORD modClose(WORD wDevID)
|
|
{
|
|
int ret = MMSYSERR_NOERROR;
|
|
|
|
TRACE(midi, "(%04X);\n", wDevID);
|
|
|
|
if (MidiOutDev[wDevID].midiDesc == 0) {
|
|
WARN(midi, "device not opened !\n");
|
|
return MMSYSERR_ERROR;
|
|
}
|
|
/* FIXME: should test that no pending buffer is still in the queue for
|
|
* playing */
|
|
|
|
#ifdef HAVE_OSS
|
|
if (midiSeqFD == -1) {
|
|
WARN(midi,"can't close !\n");
|
|
return MMSYSERR_ERROR;
|
|
}
|
|
|
|
switch (midiOutDevices[wDevID]->wTechnology) {
|
|
case MOD_FMSYNTH:
|
|
case MOD_MIDIPORT:
|
|
midiCloseSeq();
|
|
break;
|
|
default:
|
|
WARN(midi,"Technology not supported (yet) %d !\n",
|
|
midiOutDevices[wDevID]->wTechnology);
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
|
|
if (MidiOutDev[wDevID].lpExtra != 0) {
|
|
free(MidiOutDev[wDevID].lpExtra);
|
|
MidiOutDev[wDevID].lpExtra = 0;
|
|
}
|
|
#else
|
|
if (MidiOutDev[wDevID].unixdev == 0) {
|
|
WARN(midi,"can't close !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
close(MidiOutDev[wDevID].unixdev);
|
|
MidiOutDev[wDevID].unixdev = 0;
|
|
#endif /* HAVE_OSS */
|
|
|
|
MidiOutDev[wDevID].bufsize = 0;
|
|
if (MIDI_NotifyClient(wDevID, MOM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
|
|
WARN(midi,"can't notify client !\n");
|
|
ret = MMSYSERR_INVALPARAM;
|
|
}
|
|
MidiOutDev[wDevID].midiDesc = 0;
|
|
return ret;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* modData [internal]
|
|
*/
|
|
static DWORD modData(WORD wDevID, DWORD dwParam)
|
|
{
|
|
WORD evt = LOBYTE(LOWORD(dwParam));
|
|
WORD d1 = HIBYTE(LOWORD(dwParam));
|
|
WORD d2 = LOBYTE(HIWORD(dwParam));
|
|
|
|
TRACE(midi, "(%04X, %08lX);\n", wDevID, dwParam);
|
|
|
|
#ifdef HAVE_OSS
|
|
if (midiSeqFD == -1) {
|
|
WARN(midi,"can't play !\n");
|
|
return MIDIERR_NODEVICE;
|
|
}
|
|
switch (midiOutDevices[wDevID]->wTechnology) {
|
|
case MOD_FMSYNTH:
|
|
/* FIXME:
|
|
* - chorus depth controller is not used
|
|
*/
|
|
{
|
|
sFMextra* extra = (sFMextra*)MidiOutDev[wDevID].lpExtra;
|
|
sVoice* voice = extra->voice;
|
|
sChannel* channel = extra->channel;
|
|
int chn = (evt & 0x0F);
|
|
int i, nv;
|
|
|
|
switch (evt & 0xF0) {
|
|
case MIDI_NOTEOFF:
|
|
for (i = 0; i < midiOutDevices[wDevID]->wVoices; i++) {
|
|
/* don't stop sustained notes */
|
|
if (voice[i].status == sVS_PLAYING && voice[i].channel == chn && voice[i].note == d1) {
|
|
voice[i].status = sVS_UNUSED;
|
|
SEQ_STOP_NOTE(wDevID, i, d1, d2);
|
|
}
|
|
}
|
|
break;
|
|
case MIDI_NOTEON:
|
|
if (d2 == 0) { /* note off if velocity == 0 */
|
|
for (i = 0; i < midiOutDevices[wDevID]->wVoices; i++) {
|
|
/* don't stop sustained notes */
|
|
if (voice[i].status == sVS_PLAYING && voice[i].channel == chn && voice[i].note == d1) {
|
|
voice[i].status = sVS_UNUSED;
|
|
SEQ_STOP_NOTE(wDevID, i, d1, 64);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
/* finding out in this order :
|
|
* - an empty voice
|
|
* - if replaying the same note on the same channel
|
|
* - the older voice (LRU)
|
|
*/
|
|
for (i = nv = 0; i < midiOutDevices[wDevID]->wVoices; i++) {
|
|
if (voice[i].status == sVS_UNUSED ||
|
|
(voice[i].note == d1 && voice[i].channel == chn)) {
|
|
nv = i;
|
|
break;
|
|
}
|
|
if (voice[i].cntMark < voice[0].cntMark) {
|
|
nv = i;
|
|
}
|
|
}
|
|
TRACE(midi,
|
|
"playing on voice=%d, pgm=%d, pan=0x%02X, vol=0x%02X, "
|
|
"bender=0x%02X, note=0x%02X, vel=0x%02X\n",
|
|
nv, channel[chn].program,
|
|
channel[chn].balance,
|
|
channel[chn].volume,
|
|
channel[chn].bender, d1, d2);
|
|
|
|
SEQ_SET_PATCH(wDevID, nv, IS_DRUM_CHANNEL(extra, chn) ?
|
|
(128 + d1) : channel[chn].program);
|
|
SEQ_BENDER_RANGE(wDevID, nv, channel[chn].benderRange * 100);
|
|
SEQ_BENDER(wDevID, nv, channel[chn].bender);
|
|
SEQ_CONTROL(wDevID, nv, CTL_PAN, channel[chn].balance);
|
|
SEQ_CONTROL(wDevID, nv, CTL_EXPRESSION, channel[chn].expression);
|
|
#if 0
|
|
/* FIXME: does not really seem to work on my SB card and
|
|
* screws everything up... so lay it down
|
|
*/
|
|
SEQ_CONTROL(wDevID, nv, CTL_MAIN_VOLUME, channel[chn].volume);
|
|
#endif
|
|
SEQ_START_NOTE(wDevID, nv, d1, d2);
|
|
voice[nv].status = channel[chn].sustain ? sVS_SUSTAINED : sVS_PLAYING;
|
|
voice[nv].note = d1;
|
|
voice[nv].channel = chn;
|
|
voice[nv].cntMark = extra->counter++;
|
|
break;
|
|
case MIDI_KEY_PRESSURE:
|
|
for (i = 0; i < midiOutDevices[wDevID]->wVoices; i++) {
|
|
if (voice[i].status != sVS_UNUSED && voice[i].channel == chn && voice[i].note == d1) {
|
|
SEQ_KEY_PRESSURE(wDevID, i, d1, d2);
|
|
}
|
|
}
|
|
break;
|
|
case MIDI_CTL_CHANGE:
|
|
switch (d1) {
|
|
case CTL_BANK_SELECT: channel[chn].bank = d2; break;
|
|
case CTL_MAIN_VOLUME: channel[chn].volume = d2; break;
|
|
case CTL_PAN: channel[chn].balance = d2; break;
|
|
case CTL_EXPRESSION: channel[chn].expression = d2; break;
|
|
case CTL_SUSTAIN: channel[chn].sustain = d2;
|
|
if (d2) {
|
|
for (i = 0; i < midiOutDevices[wDevID]->wVoices; i++) {
|
|
if (voice[i].status == sVS_PLAYING && voice[i].channel == chn) {
|
|
voice[i].status = sVS_SUSTAINED;
|
|
}
|
|
}
|
|
} else {
|
|
for (i = 0; i < midiOutDevices[wDevID]->wVoices; i++) {
|
|
if (voice[i].status == sVS_SUSTAINED && voice[i].channel == chn) {
|
|
voice[i].status = sVS_UNUSED;
|
|
SEQ_STOP_NOTE(wDevID, i, voice[i].note, 64);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case CTL_NONREG_PARM_NUM_LSB: channel[chn].nrgPmtLSB = d2; break;
|
|
case CTL_NONREG_PARM_NUM_MSB: channel[chn].nrgPmtMSB = d2; break;
|
|
case CTL_REGIST_PARM_NUM_LSB: channel[chn].regPmtLSB = d2; break;
|
|
case CTL_REGIST_PARM_NUM_MSB: channel[chn].regPmtMSB = d2; break;
|
|
|
|
case CTL_DATA_ENTRY:
|
|
switch ((channel[chn].regPmtMSB << 8) | channel[chn].regPmtLSB) {
|
|
case 0x0000:
|
|
if (channel[chn].benderRange != d2) {
|
|
channel[chn].benderRange = d2;
|
|
for (i = 0; i < midiOutDevices[wDevID]->wVoices; i++) {
|
|
if (voice[i].channel == chn) {
|
|
SEQ_BENDER_RANGE(wDevID, i, channel[chn].benderRange);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case 0x7F7F:
|
|
channel[chn].benderRange = 2;
|
|
for (i = 0; i < midiOutDevices[wDevID]->wVoices; i++) {
|
|
if (voice[i].channel == chn) {
|
|
SEQ_BENDER_RANGE(wDevID, i, channel[chn].benderRange);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
TRACE(midi, "Data entry: regPmt=0x%02x%02x, nrgPmt=0x%02x%02x with %x\n",
|
|
channel[chn].regPmtMSB, channel[chn].regPmtLSB,
|
|
channel[chn].nrgPmtMSB, channel[chn].nrgPmtLSB,
|
|
d2);
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case 0x78: /* all sounds off */
|
|
/* FIXME: I don't know if I have to take care of the channel
|
|
* for this control ?
|
|
*/
|
|
for (i = 0; i < midiOutDevices[wDevID]->wVoices; i++) {
|
|
if (voice[i].status != sVS_UNUSED && voice[i].channel == chn) {
|
|
voice[i].status = sVS_UNUSED;
|
|
SEQ_STOP_NOTE(wDevID, i, voice[i].note, 0);
|
|
}
|
|
}
|
|
break;
|
|
case 0x7B: /* all notes off */
|
|
/* FIXME: I don't know if I have to take care of the channel
|
|
* for this control ?
|
|
*/
|
|
for (i = 0; i < midiOutDevices[wDevID]->wVoices; i++) {
|
|
if (voice[i].status == sVS_PLAYING && voice[i].channel == chn) {
|
|
voice[i].status = sVS_UNUSED;
|
|
SEQ_STOP_NOTE(wDevID, i, voice[i].note, 0);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
TRACE(midi, "Dropping MIDI control event 0x%02x(%02x) on channel %d\n",
|
|
d1, d2, chn);
|
|
break;
|
|
}
|
|
break;
|
|
case MIDI_PGM_CHANGE:
|
|
channel[chn].program = d1;
|
|
break;
|
|
case MIDI_CHN_PRESSURE:
|
|
for (i = 0; i < midiOutDevices[wDevID]->wVoices; i++) {
|
|
if (voice[i].status != sVS_UNUSED && voice[i].channel == chn) {
|
|
SEQ_KEY_PRESSURE(wDevID, i, voice[i].note, d1);
|
|
}
|
|
}
|
|
break;
|
|
case MIDI_PITCH_BEND:
|
|
channel[chn].bender = (d2 << 7) + d1;
|
|
for (i = 0; i < midiOutDevices[wDevID]->wVoices; i++) {
|
|
if (voice[i].channel == chn) {
|
|
SEQ_BENDER(wDevID, i, channel[chn].bender);
|
|
}
|
|
}
|
|
break;
|
|
case MIDI_SYSTEM_PREFIX:
|
|
switch (evt & 0x0F) {
|
|
case 0x0F: /* Reset */
|
|
modFMReset(wDevID);
|
|
break;
|
|
default:
|
|
WARN(midi, "Unsupported (yet) system event %02x\n", evt & 0x0F);
|
|
}
|
|
break;
|
|
default:
|
|
WARN(midi, "Internal error, shouldn't happen (event=%08x)\n", evt & 0xF0);
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
}
|
|
break;
|
|
case MOD_MIDIPORT:
|
|
{
|
|
int dev = wDevID - MODM_NUMFMSYNTHDEVS;
|
|
if (dev < 0) {
|
|
WARN(midi, "Internal error on devID (%u) !\n", wDevID);
|
|
return MIDIERR_NODEVICE;
|
|
}
|
|
|
|
switch (evt & 0xF0) {
|
|
case MIDI_NOTEOFF:
|
|
case MIDI_NOTEON:
|
|
case MIDI_KEY_PRESSURE:
|
|
case MIDI_CTL_CHANGE:
|
|
case MIDI_PITCH_BEND:
|
|
SEQ_MIDIOUT(dev, evt);
|
|
SEQ_MIDIOUT(dev, d1);
|
|
SEQ_MIDIOUT(dev, d2);
|
|
break;
|
|
case MIDI_PGM_CHANGE:
|
|
case MIDI_CHN_PRESSURE:
|
|
SEQ_MIDIOUT(dev, evt);
|
|
SEQ_MIDIOUT(dev, d1);
|
|
break;
|
|
case MIDI_SYSTEM_PREFIX:
|
|
switch (evt & 0x0F) {
|
|
case 0x00: /* System Exclusive, don't do it on modData,
|
|
* should require modLongData*/
|
|
case 0x01: /* Undefined */
|
|
case 0x04: /* Undefined. */
|
|
case 0x05: /* Undefined. */
|
|
case 0x07: /* End of Exclusive. */
|
|
case 0x09: /* Undefined. */
|
|
case 0x0D: /* Undefined. */
|
|
break;
|
|
case 0x06: /* Tune Request */
|
|
case 0x08: /* Timing Clock. */
|
|
case 0x0A: /* Start. */
|
|
case 0x0B: /* Continue */
|
|
case 0x0C: /* Stop */
|
|
case 0x0E: /* Active Sensing. */
|
|
SEQ_MIDIOUT(dev, evt);
|
|
break;
|
|
case 0x0F: /* Reset */
|
|
/* SEQ_MIDIOUT(dev, evt);
|
|
this other way may be better */
|
|
SEQ_MIDIOUT(dev, MIDI_SYSTEM_PREFIX);
|
|
SEQ_MIDIOUT(dev, 0x7e);
|
|
SEQ_MIDIOUT(dev, 0x7f);
|
|
SEQ_MIDIOUT(dev, 0x09);
|
|
SEQ_MIDIOUT(dev, 0x01);
|
|
SEQ_MIDIOUT(dev, 0xf7);
|
|
break;
|
|
case 0x03: /* Song Select. */
|
|
SEQ_MIDIOUT(dev, evt);
|
|
SEQ_MIDIOUT(dev, d1);
|
|
case 0x02: /* Song Position Pointer. */
|
|
SEQ_MIDIOUT(dev, evt);
|
|
SEQ_MIDIOUT(dev, d1);
|
|
SEQ_MIDIOUT(dev, d2);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
WARN(midi, "Technology not supported (yet) %d !\n",
|
|
midiOutDevices[wDevID]->wTechnology);
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
|
|
SEQ_DUMPBUF();
|
|
#else
|
|
if (MidiOutDev[wDevID].unixdev == 0) {
|
|
WARN(midi,"can't play !\n");
|
|
return MIDIERR_NODEVICE;
|
|
}
|
|
{
|
|
WORD event = LOWORD(dwParam);
|
|
if (write (MidiOutDev[wDevID].unixdev,
|
|
&event, sizeof(event)) != sizeof(WORD)) {
|
|
WARN(midi, "error writting unixdev !\n");
|
|
}
|
|
}
|
|
#endif /* HAVE_OSS */
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* modLongData [internal]
|
|
*/
|
|
static DWORD modLongData(WORD wDevID, LPMIDIHDR16 lpMidiHdr, DWORD dwSize)
|
|
{
|
|
int count;
|
|
|
|
TRACE(midi, "(%04X, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize);
|
|
|
|
#ifdef HAVE_OSS
|
|
if (midiSeqFD == -1) {
|
|
WARN(midi,"can't play !\n");
|
|
return MIDIERR_NODEVICE;
|
|
}
|
|
#else /* HAVE_OSS */
|
|
if (MidiOutDev[wDevID].unixdev == 0) {
|
|
WARN(midi,"can't play !\n");
|
|
return MIDIERR_NODEVICE;
|
|
}
|
|
#endif /* HAVE_OSS */
|
|
|
|
if (lpMidiHdr->lpData == NULL)
|
|
return MIDIERR_UNPREPARED;
|
|
if (!(lpMidiHdr->dwFlags & MHDR_PREPARED))
|
|
return MIDIERR_UNPREPARED;
|
|
if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
|
|
return MIDIERR_STILLPLAYING;
|
|
lpMidiHdr->dwFlags &= ~MHDR_DONE;
|
|
lpMidiHdr->dwFlags |= MHDR_INQUEUE;
|
|
|
|
TRACE(midi, "dwBytesRecorded %lu !\n", lpMidiHdr->dwBytesRecorded);
|
|
TRACE(midi, " %02X %02X %02X %02X\n",
|
|
((LPBYTE)(lpMidiHdr->reserved))[0],
|
|
((LPBYTE)(lpMidiHdr->reserved))[1],
|
|
((LPBYTE)(lpMidiHdr->reserved))[2],
|
|
((LPBYTE)(lpMidiHdr->reserved))[3]);
|
|
#ifdef HAVE_OSS
|
|
switch (midiOutDevices[wDevID]->wTechnology) {
|
|
case MOD_FMSYNTH:
|
|
/* FIXME: I don't think there is much to do here */
|
|
break;
|
|
case MOD_MIDIPORT:
|
|
if (((LPBYTE)lpMidiHdr->reserved)[0] != 0xF0) {
|
|
/* Send end of System Exclusive */
|
|
SEQ_MIDIOUT(wDevID - MODM_NUMFMSYNTHDEVS, 0xF0);
|
|
TRACE(midi, "Adding missing 0xF0 marker at the begining of "
|
|
"system exclusive byte stream\n");
|
|
}
|
|
for (count = 0; count < lpMidiHdr->dwBytesRecorded; count++) {
|
|
SEQ_MIDIOUT(wDevID - MODM_NUMFMSYNTHDEVS,
|
|
((LPBYTE)lpMidiHdr->reserved)[count]);
|
|
}
|
|
if (((LPBYTE)lpMidiHdr->reserved)[count - 1] != 0xF7) {
|
|
/* Send end of System Exclusive */
|
|
SEQ_MIDIOUT(wDevID - MODM_NUMFMSYNTHDEVS, 0xF7);
|
|
TRACE(midi, "Adding missing 0xF7 marker at the end of "
|
|
"system exclusive byte stream\n");
|
|
}
|
|
SEQ_DUMPBUF();
|
|
break;
|
|
default:
|
|
WARN(midi, "Technology not supported (yet) %d !\n",
|
|
midiOutDevices[wDevID]->wTechnology);
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
#else /* HAVE_OSS */
|
|
{
|
|
LPWORD ptr = (LPWORD)lpMidiHdr->reserved;
|
|
int en;
|
|
|
|
for (count = 0; count < lpMidiHdr->dwBytesRecorded; count++) {
|
|
if (write(MidiOutDev[wDevID].unixdev,
|
|
ptr, sizeof(WORD)) != sizeof(WORD))
|
|
break;
|
|
ptr++;
|
|
}
|
|
|
|
en = errno;
|
|
TRACE(midi, "after write count = %d\n",count);
|
|
if (count != lpMidiHdr->dwBytesRecorded) {
|
|
WARN(midi, "error writting unixdev #%d ! (%d != %ld)\n",
|
|
MidiOutDev[wDevID].unixdev, count,
|
|
lpMidiHdr->dwBytesRecorded);
|
|
TRACE(midi, "\terrno = %d error = %s\n",en,strerror(en));
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
}
|
|
#endif /* HAVE_OSS */
|
|
|
|
lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
|
|
lpMidiHdr->dwFlags |= MHDR_DONE;
|
|
if (MIDI_NotifyClient(wDevID, MOM_DONE, (DWORD)lpMidiHdr, 0L) != MMSYSERR_NOERROR) {
|
|
WARN(midi,"can't notify client !\n");
|
|
return MMSYSERR_INVALPARAM;
|
|
}
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* modPrepare [internal]
|
|
*/
|
|
static DWORD modPrepare(WORD wDevID, LPMIDIHDR16 lpMidiHdr, DWORD dwSize)
|
|
{
|
|
TRACE(midi, "(%04X, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize);
|
|
|
|
#ifdef HAVE_OSS
|
|
if (midiSeqFD == -1) {
|
|
WARN(midi,"can't prepare !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
#else /* HAVE_OSS */
|
|
if (MidiOutDev[wDevID].unixdev == 0) {
|
|
WARN(midi,"can't prepare !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
#endif /* HAVE_OSS */
|
|
if (dwSize != sizeof(MIDIHDR16) || lpMidiHdr == 0 ||
|
|
lpMidiHdr->lpData == 0 || lpMidiHdr->dwFlags != 0 ||
|
|
lpMidiHdr->dwBufferLength >= 0x10000ul)
|
|
return MMSYSERR_INVALPARAM;
|
|
|
|
lpMidiHdr->lpNext = 0;
|
|
lpMidiHdr->dwFlags |= MHDR_PREPARED;
|
|
lpMidiHdr->dwFlags &= ~MHDR_DONE;
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* modUnprepare [internal]
|
|
*/
|
|
static DWORD modUnprepare(WORD wDevID, LPMIDIHDR16 lpMidiHdr, DWORD dwSize)
|
|
{
|
|
TRACE(midi, "(%04X, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize);
|
|
|
|
#ifdef HAVE_OSS
|
|
if (midiSeqFD == -1) {
|
|
WARN(midi,"can't unprepare !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
#else /* HAVE_OSS */
|
|
if (MidiOutDev[wDevID].unixdev == 0) {
|
|
WARN(midi,"can't unprepare !\n");
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
#endif /* HAVE_OSS */
|
|
if (dwSize != sizeof(MIDIHDR16) || lpMidiHdr == 0)
|
|
return MMSYSERR_INVALPARAM;
|
|
if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
|
|
return MIDIERR_STILLPLAYING;
|
|
lpMidiHdr->dwFlags &= ~MHDR_PREPARED;
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* modReset [internal]
|
|
*/
|
|
static DWORD modReset(WORD wDevID)
|
|
{
|
|
TRACE(midi, "(%04X);\n", wDevID);
|
|
/* FIXME: this function should :
|
|
* turn off every note, remove sustain on all channels
|
|
* remove any pending buffers
|
|
*/
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
#endif
|
|
|
|
/*======================================================================*
|
|
* MIDI entry points *
|
|
*======================================================================*/
|
|
|
|
/**************************************************************************
|
|
* midMessage [sample driver]
|
|
*/
|
|
DWORD WINAPI midMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
|
|
DWORD dwParam1, DWORD dwParam2)
|
|
{
|
|
TRACE(midi, "(%04X, %04X, %08lX, %08lX, %08lX);\n",
|
|
wDevID, wMsg, dwUser, dwParam1, dwParam2);
|
|
switch (wMsg) {
|
|
#ifdef SNDCTL_MIDI_INFO
|
|
case MIDM_OPEN:
|
|
return midOpen(wDevID,(LPMIDIOPENDESC)dwParam1, dwParam2);
|
|
case MIDM_CLOSE:
|
|
return midClose(wDevID);
|
|
case MIDM_ADDBUFFER:
|
|
return midAddBuffer(wDevID,(LPMIDIHDR16)dwParam1, dwParam2);
|
|
case MIDM_PREPARE:
|
|
return midPrepare(wDevID,(LPMIDIHDR16)dwParam1, dwParam2);
|
|
case MIDM_UNPREPARE:
|
|
return midUnprepare(wDevID,(LPMIDIHDR16)dwParam1, dwParam2);
|
|
case MIDM_GETDEVCAPS:
|
|
return midGetDevCaps(wDevID,(LPMIDIINCAPS16)dwParam1,dwParam2);
|
|
case MIDM_GETNUMDEVS:
|
|
return MIDM_NUMDEVS;
|
|
case MIDM_RESET:
|
|
return midReset(wDevID);
|
|
case MIDM_START:
|
|
return midStart(wDevID);
|
|
case MIDM_STOP:
|
|
return midStop(wDevID);
|
|
#endif
|
|
default:
|
|
TRACE(midi, "Unsupported message\n");
|
|
}
|
|
return MMSYSERR_NOTSUPPORTED;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* modMessage [sample driver]
|
|
*/
|
|
DWORD WINAPI modMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
|
|
DWORD dwParam1, DWORD dwParam2)
|
|
{
|
|
TRACE(midi, "(%04X, %04X, %08lX, %08lX, %08lX);\n",
|
|
wDevID, wMsg, dwUser, dwParam1, dwParam2);
|
|
|
|
switch (wMsg) {
|
|
#ifdef SNDCTL_MIDI_INFO
|
|
case MODM_OPEN:
|
|
return modOpen(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
|
|
case MODM_CLOSE:
|
|
return modClose(wDevID);
|
|
case MODM_DATA:
|
|
return modData(wDevID, dwParam1);
|
|
case MODM_LONGDATA:
|
|
return modLongData(wDevID, (LPMIDIHDR16)dwParam1, dwParam2);
|
|
case MODM_PREPARE:
|
|
return modPrepare(wDevID, (LPMIDIHDR16)dwParam1, dwParam2);
|
|
case MODM_UNPREPARE:
|
|
return modUnprepare(wDevID, (LPMIDIHDR16)dwParam1, dwParam2);
|
|
case MODM_GETDEVCAPS:
|
|
return modGetDevCaps(wDevID,(LPMIDIOUTCAPS16)dwParam1,dwParam2);
|
|
case MODM_GETNUMDEVS:
|
|
return MODM_NUMDEVS;
|
|
case MODM_GETVOLUME:
|
|
return 0;
|
|
case MODM_SETVOLUME:
|
|
return 0;
|
|
case MODM_RESET:
|
|
return modReset(wDevID);
|
|
#endif
|
|
default:
|
|
TRACE(midi, "Unsupported message\n");
|
|
}
|
|
return MMSYSERR_NOTSUPPORTED;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* MIDI_DriverProc32 [sample driver]
|
|
*/
|
|
LONG MIDI_DriverProc(DWORD dwDevID, HDRVR16 hDriv, DWORD wMsg,
|
|
DWORD dwParam1, DWORD dwParam2)
|
|
{
|
|
switch (wMsg) {
|
|
case DRV_LOAD: return 1;
|
|
case DRV_FREE: return 1;
|
|
case DRV_OPEN: return 1;
|
|
case DRV_CLOSE: return 1;
|
|
case DRV_ENABLE: return 1;
|
|
case DRV_DISABLE: return 1;
|
|
case DRV_QUERYCONFIGURE: return 1;
|
|
case DRV_CONFIGURE: MessageBoxA(0, "Sample Midi Linux Driver !", "MMLinux Driver", MB_OK); return 1;
|
|
case DRV_INSTALL: return DRVCNF_RESTART;
|
|
case DRV_REMOVE: return DRVCNF_RESTART;
|
|
default:
|
|
TRACE(midi, "Sending msg=%lu to default driver proc\n", wMsg);
|
|
return DefDriverProc16(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
|
|
}
|
|
}
|
|
|
|
/**************************************************************************
|
|
* MIDI_DriverProc16 [sample driver]
|
|
*/
|
|
LONG MIDI_DriverProc16(DWORD dwDevID, HDRVR16 hDriv, WORD wMsg,
|
|
DWORD dwParam1, DWORD dwParam2)
|
|
{
|
|
switch (wMsg) {
|
|
case DRV_LOAD: return 1;
|
|
case DRV_FREE: return 1;
|
|
case DRV_OPEN: return 1;
|
|
case DRV_CLOSE: return 1;
|
|
case DRV_ENABLE: return 1;
|
|
case DRV_DISABLE: return 1;
|
|
case DRV_QUERYCONFIGURE: return 1;
|
|
case DRV_CONFIGURE: MessageBoxA(0, "Sample Midi Linux Driver !", "MMLinux Driver", MB_OK); return 1;
|
|
case DRV_INSTALL: return DRVCNF_RESTART;
|
|
case DRV_REMOVE: return DRVCNF_RESTART;
|
|
default:
|
|
TRACE(midi, "Sending msg=%u to default driver proc\n", wMsg);
|
|
return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
|
|
}
|
|
}
|
|
|
|
/*-----------------------------------------------------------------------*/
|