Uniformized use of fd to midi device.
Now allocating memory on system heap. Fixed bug when stopping all notes.
This commit is contained in:
Eric Pouech
Alexandre Julliard
parent
f87112bacd
commit
5be17f7bbf
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@ -6,16 +6,13 @@
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* Copyright 1994 Martin Ayotte
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* Copyright 1998 Luiz Otavio L. Zorzella (init procedures)
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* Copyright 1998/1999 Eric POUECH :
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* 98/7 changes for making this MIDI driver work on OSS
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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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* 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 <unistd.h>
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#include <fcntl.h>
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#include <sys/ioctl.h>
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@ -23,6 +20,7 @@
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#include "multimedia.h"
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#include "driver.h"
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#include "debugtools.h"
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#include "heap.h"
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#include "ldt.h"
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DEFAULT_DEBUG_CHANNEL(midi)
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@ -95,6 +93,9 @@ static LPMIDIINCAPS16 midiInDevices [MAX_MIDIINDRV];
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#ifdef HAVE_OSS_MIDI
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static int midiOpenSeq(void);
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static int midiCloseSeq(void);
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/**************************************************************************
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* unixToWindowsDeviceType [internal]
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*
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@ -132,30 +133,27 @@ static int MIDI_UnixToWindowsDeviceType(int type)
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* Initializes the MIDI devices information variables
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*
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*/
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/* FIXME: this function shall be moved to the OSS drivers DLL entry point */
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BOOL MULTIMEDIA_MidiInit(void)
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{
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#ifdef HAVE_OSS_MIDI
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int i, status, numsynthdevs = 255, nummididevs = 255;
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struct synth_info sinfo;
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struct midi_info minfo;
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int fd; /* file descriptor for MIDI_SEQ */
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TRACE("Initializing the MIDI variables.\n");
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/* try to open device */
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/* FIXME: should use function midiOpenSeq() in midi.c */
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fd = open(MIDI_SEQ, O_WRONLY);
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if (fd == -1) {
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TRACE("No sequencer found: unable to open `%s'.\n", MIDI_SEQ);
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if (midiOpenSeq() == -1) {
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return TRUE;
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}
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/* find how many Synth devices are there in the system */
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status = ioctl(fd, SNDCTL_SEQ_NRSYNTHS, &numsynthdevs);
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status = ioctl(midiSeqFD, SNDCTL_SEQ_NRSYNTHS, &numsynthdevs);
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if (status == -1) {
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ERR("ioctl for nr synth failed.\n");
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close(fd);
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midiCloseSeq();
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return TRUE;
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}
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@ -169,14 +167,14 @@ BOOL MULTIMEDIA_MidiInit(void)
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LPMIDIOUTCAPS16 tmplpCaps;
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sinfo.device = i;
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status = ioctl(fd, SNDCTL_SYNTH_INFO, &sinfo);
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status = ioctl(midiSeqFD, SNDCTL_SYNTH_INFO, &sinfo);
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if (status == -1) {
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ERR("ioctl for synth info failed.\n");
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close(fd);
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midiCloseSeq();
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return TRUE;
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}
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tmplpCaps = malloc(sizeof(MIDIOUTCAPS16));
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tmplpCaps = HeapAlloc(SystemHeap, 0, sizeof(MIDIOUTCAPS16));
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if (!tmplpCaps)
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break;
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/* We also have the information sinfo.synth_subtype, not used here
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@ -223,9 +221,10 @@ BOOL MULTIMEDIA_MidiInit(void)
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}
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/* find how many MIDI devices are there in the system */
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status = ioctl(fd, SNDCTL_SEQ_NRMIDIS, &nummididevs);
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status = ioctl(midiSeqFD, SNDCTL_SEQ_NRMIDIS, &nummididevs);
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if (status == -1) {
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ERR("ioctl on nr midi failed.\n");
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midiCloseSeq();
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return TRUE;
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}
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@ -247,14 +246,14 @@ BOOL MULTIMEDIA_MidiInit(void)
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LPMIDIINCAPS16 tmplpInCaps;
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minfo.device = i;
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status = ioctl(fd, SNDCTL_MIDI_INFO, &minfo);
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status = ioctl(midiSeqFD, SNDCTL_MIDI_INFO, &minfo);
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if (status == -1) {
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ERR("ioctl on midi info failed.\n");
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close(fd);
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midiCloseSeq();
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return TRUE;
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}
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tmplpOutCaps = malloc(sizeof(MIDIOUTCAPS16));
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tmplpOutCaps = HeapAlloc(SystemHeap, 0, sizeof(MIDIOUTCAPS16));
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if (!tmplpOutCaps)
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break;
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/* This whole part is somewhat obscure to me. I'll keep trying to dig
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@ -280,7 +279,7 @@ BOOL MULTIMEDIA_MidiInit(void)
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midiOutDevices[numsynthdevs + i] = tmplpOutCaps;
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tmplpInCaps = malloc(sizeof(MIDIOUTCAPS16));
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tmplpInCaps = HeapAlloc(SystemHeap, 0, sizeof(MIDIOUTCAPS16));
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if (!tmplpInCaps)
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break;
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/* This whole part is somewhat obscure to me. I'll keep trying to dig
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@ -316,7 +315,7 @@ BOOL MULTIMEDIA_MidiInit(void)
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MIDM_NUMDEVS = nummididevs;
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/* close file and exit */
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close(fd);
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midiCloseSeq();
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#endif /* HAVE_OSS_MIDI */
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return TRUE;
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@ -411,7 +410,8 @@ static int midiCloseSeq(void)
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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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* _seqbuf and al.
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*/
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/**************************************************************************
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* seqbuf_dump [internal]
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*/
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@ -1016,8 +1016,9 @@ static DWORD modOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
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switch (midiOutDevices[wDevID]->wTechnology) {
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case MOD_FMSYNTH:
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{
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void* extra = malloc(sizeof(struct sFMextra) +
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sizeof(struct sVoice) * (midiOutDevices[wDevID]->wVoices - 1));
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void* extra = HeapAlloc(GetProcessHeap(), 0,
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sizeof(struct sFMextra) +
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sizeof(struct sVoice) * (midiOutDevices[wDevID]->wVoices - 1));
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if (extra == 0) {
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WARN("can't alloc extra data !\n");
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@ -1026,13 +1027,13 @@ static DWORD modOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
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MidiOutDev[wDevID].lpExtra = extra;
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if (midiOpenSeq() < 0) {
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MidiOutDev[wDevID].lpExtra = 0;
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free(extra);
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HeapFree(GetProcessHeap(), 0, extra);
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return MMSYSERR_ERROR;
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}
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if (modFMLoad(wDevID) < 0) {
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midiCloseSeq();
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MidiOutDev[wDevID].lpExtra = 0;
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free(extra);
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HeapFree(GetProcessHeap(), 0, extra);
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return MMSYSERR_ERROR;
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}
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modFMReset(wDevID);
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@ -1098,7 +1099,7 @@ static DWORD modClose(WORD wDevID)
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}
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if (MidiOutDev[wDevID].lpExtra != 0) {
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free(MidiOutDev[wDevID].lpExtra);
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HeapFree(GetProcessHeap(), 0, MidiOutDev[wDevID].lpExtra);
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MidiOutDev[wDevID].lpExtra = 0;
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}
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@ -1232,8 +1233,7 @@ static DWORD modData(WORD wDevID, DWORD dwParam)
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case CTL_NONREG_PARM_NUM_LSB: channel[chn].nrgPmtLSB = d2; break;
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case CTL_NONREG_PARM_NUM_MSB: channel[chn].nrgPmtMSB = d2; break;
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case CTL_REGIST_PARM_NUM_LSB: channel[chn].regPmtLSB = d2; break;
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case CTL_REGIST_PARM_NUM_MSB: channel[chn].regPmtMSB = d2; break;
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case CTL_REGIST_PARM_NUM_MSB: channel[chn].regPmtMSB = d2; break;
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case CTL_DATA_ENTRY:
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switch ((channel[chn].regPmtMSB << 8) | channel[chn].regPmtLSB) {
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case 0x0000:
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@ -1271,7 +1271,7 @@ static DWORD modData(WORD wDevID, DWORD dwParam)
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for (i = 0; i < midiOutDevices[wDevID]->wVoices; i++) {
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if (voice[i].status != sVS_UNUSED && voice[i].channel == chn) {
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voice[i].status = sVS_UNUSED;
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SEQ_STOP_NOTE(wDevID, i, voice[i].note, 0);
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SEQ_STOP_NOTE(wDevID, i, voice[i].note, 64);
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}
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}
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break;
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@ -1282,7 +1282,7 @@ static DWORD modData(WORD wDevID, DWORD dwParam)
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for (i = 0; i < midiOutDevices[wDevID]->wVoices; i++) {
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if (voice[i].status == sVS_PLAYING && voice[i].channel == chn) {
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voice[i].status = sVS_UNUSED;
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SEQ_STOP_NOTE(wDevID, i, voice[i].note, 0);
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SEQ_STOP_NOTE(wDevID, i, voice[i].note, 64);
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}
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}
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break;
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