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![Jacek Konieczny](/assets/img/avatar_default.png)
This way changes to the port connections made by other applications will be honoured. Signed-off-by: Jacek Konieczny <jajcus@jajcus.net> Signed-off-by: Andrew Eikum <aeikum@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
1445 lines
46 KiB
C
1445 lines
46 KiB
C
/* -*- tab-width: 8; c-basic-offset: 4 -*- */
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/*
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* Sample MIDI Wine Driver for ALSA (basically Linux)
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*
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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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* 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 split in midi.c and mcimidi.c
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* Copyright 2003 Christian Costa :
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* ALSA port
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* TODO: Finish midi record
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*
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*/
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#include "config.h"
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#include <string.h>
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#include <stdarg.h>
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#include <stdio.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#include <fcntl.h>
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#include <errno.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "winnls.h"
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#include "mmddk.h"
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#include "mmreg.h"
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#include "dsound.h"
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#include "wine/debug.h"
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#include <alsa/asoundlib.h>
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WINE_DEFAULT_DEBUG_CHANNEL(midi);
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#ifndef SND_SEQ_PORT_TYPE_PORT
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#define SND_SEQ_PORT_TYPE_PORT (1<<19) /* Appears in version 1.0.12rc1 */
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#endif
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typedef struct {
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int state; /* -1 disabled, 0 is no recording started, 1 in recording, bit 2 set if in sys exclusive recording */
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DWORD bufsize;
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MIDIOPENDESC midiDesc;
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WORD wFlags;
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LPMIDIHDR lpQueueHdr;
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DWORD dwTotalPlayed;
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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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MIDIINCAPSW caps;
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snd_seq_addr_t addr;
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} WINE_MIDIIN;
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typedef struct {
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BOOL bEnabled;
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DWORD bufsize;
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MIDIOPENDESC midiDesc;
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WORD wFlags;
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LPMIDIHDR lpQueueHdr;
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DWORD dwTotalPlayed;
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void* lpExtra; /* according to port type (MIDI, FM...), extra data when needed */
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MIDIOUTCAPSW caps;
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snd_seq_addr_t addr;
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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 (synth and port) */
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static int MODM_NumDevs = 0;
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/* this is the total number of MIDI out devices found */
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static int MIDM_NumDevs = 0;
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static CRITICAL_SECTION midiSeqLock;
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static CRITICAL_SECTION_DEBUG midiSeqLockDebug =
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{
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0, 0, &midiSeqLock,
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{ &midiSeqLockDebug.ProcessLocksList, &midiSeqLockDebug.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": midiSeqLock") }
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};
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static CRITICAL_SECTION midiSeqLock = { &midiSeqLockDebug, -1, 0, 0, 0, 0 };
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static snd_seq_t* midiSeq = NULL;
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static int numOpenMidiSeq = 0;
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static int numStartedMidiIn = 0;
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static int port_in;
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static int port_out;
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static CRITICAL_SECTION crit_sect; /* protects all MidiIn buffer queues */
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static CRITICAL_SECTION_DEBUG critsect_debug =
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{
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0, 0, &crit_sect,
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{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": crit_sect") }
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};
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static CRITICAL_SECTION crit_sect = { &critsect_debug, -1, 0, 0, 0, 0 };
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static int end_thread;
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static HANDLE hThread;
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/*======================================================================*
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* Low level MIDI implementation *
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*======================================================================*/
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#if 0 /* Debug Purpose */
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static void error_handler(const char* file, int line, const char* function, int err, const char* fmt, ...)
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{
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va_list arg;
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if (err == ENOENT)
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return;
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va_start(arg, fmt);
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fprintf(stderr, "ALSA lib %s:%i:(%s) ", file, line, function);
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vfprintf(stderr, fmt, arg);
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if (err)
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fprintf(stderr, ": %s", snd_strerror(err));
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putc('\n', stderr);
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va_end(arg);
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}
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#endif
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/**************************************************************************
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* MIDI_unixToWindowsDeviceType [internal]
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*
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* return the Windows equivalent to a Unix Device Type
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*
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*/
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static int MIDI_AlsaToWindowsDeviceType(unsigned int type)
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{
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/* MOD_MIDIPORT output port
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* MOD_SYNTH generic internal synth
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* MOD_SQSYNTH square wave internal synth
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* MOD_FMSYNTH FM internal synth
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* MOD_MAPPER MIDI mapper
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* MOD_WAVETABLE hardware wavetable internal synth
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* MOD_SWSYNTH software internal synth
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*/
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/* FIXME Is this really the correct equivalence from ALSA to
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Windows Sound type? */
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if (type & SND_SEQ_PORT_TYPE_SYNTH)
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return MOD_FMSYNTH;
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if (type & (SND_SEQ_PORT_TYPE_DIRECT_SAMPLE|SND_SEQ_PORT_TYPE_SAMPLE))
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return MOD_SYNTH;
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if (type & (SND_SEQ_PORT_TYPE_MIDI_GENERIC|SND_SEQ_PORT_TYPE_APPLICATION))
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return MOD_MIDIPORT;
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ERR("Cannot determine the type (alsa type is %x) of this midi device. Assuming FM Synth\n", type);
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return MOD_FMSYNTH;
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}
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/**************************************************************************
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* MIDI_NotifyClient [internal]
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*/
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static void MIDI_NotifyClient(UINT wDevID, WORD wMsg,
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DWORD_PTR dwParam1, DWORD_PTR dwParam2)
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{
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DWORD_PTR dwCallBack;
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UINT uFlags;
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HANDLE hDev;
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DWORD_PTR dwInstance;
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TRACE("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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case MOM_POSITIONCB:
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if (wDevID > MODM_NumDevs) return;
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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_LONGDATA:
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case MIM_ERROR:
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case MIM_LONGERROR:
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case MIM_MOREDATA:
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if (wDevID > MIDM_NumDevs) return;
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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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ERR("Unsupported MSW-MIDI message %u\n", wMsg);
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return;
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}
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DriverCallback(dwCallBack, uFlags, hDev, wMsg, dwInstance, dwParam1, dwParam2);
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}
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static BOOL midi_warn = TRUE;
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/**************************************************************************
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* midiOpenSeq [internal]
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*/
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static int midiOpenSeq(BOOL create_client)
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{
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EnterCriticalSection(&midiSeqLock);
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if (numOpenMidiSeq == 0) {
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if (snd_seq_open(&midiSeq, "default", SND_SEQ_OPEN_DUPLEX, 0) < 0)
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{
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if (midi_warn)
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{
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WARN("Error opening ALSA sequencer.\n");
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}
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midi_warn = FALSE;
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LeaveCriticalSection(&midiSeqLock);
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return -1;
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}
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if (create_client) {
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/* Setting the client name is the only init to do */
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snd_seq_set_client_name(midiSeq, "WINE midi driver");
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port_out = snd_seq_create_simple_port(midiSeq, "WINE ALSA Output",
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SND_SEQ_PORT_CAP_READ|SND_SEQ_PORT_CAP_SUBS_READ|SND_SEQ_PORT_CAP_SUBS_WRITE,
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SND_SEQ_PORT_TYPE_MIDI_GENERIC|SND_SEQ_PORT_TYPE_APPLICATION);
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if (port_out < 0)
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TRACE("Unable to create output port\n");
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else
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TRACE("Outport port %d created successfully\n", port_out);
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port_in = snd_seq_create_simple_port(midiSeq, "WINE ALSA Input",
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SND_SEQ_PORT_CAP_WRITE|SND_SEQ_PORT_CAP_SUBS_READ|SND_SEQ_PORT_CAP_SUBS_WRITE,
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SND_SEQ_PORT_TYPE_MIDI_GENERIC|SND_SEQ_PORT_TYPE_APPLICATION);
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if (port_in < 0)
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TRACE("Unable to create input port\n");
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else
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TRACE("Input port %d created successfully\n", port_in);
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}
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}
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numOpenMidiSeq++;
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LeaveCriticalSection(&midiSeqLock);
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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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EnterCriticalSection(&midiSeqLock);
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if (--numOpenMidiSeq == 0) {
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snd_seq_delete_simple_port(midiSeq, port_out);
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snd_seq_delete_simple_port(midiSeq, port_in);
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snd_seq_close(midiSeq);
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midiSeq = NULL;
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}
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LeaveCriticalSection(&midiSeqLock);
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return 0;
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}
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static void handle_midi_event(snd_seq_event_t *ev)
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{
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WORD wDevID;
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/* Find the target device */
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for (wDevID = 0; wDevID < MIDM_NumDevs; wDevID++)
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if ( (ev->source.client == MidiInDev[wDevID].addr.client) && (ev->source.port == MidiInDev[wDevID].addr.port) )
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break;
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if ((wDevID == MIDM_NumDevs) || (MidiInDev[wDevID].state != 1))
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FIXME("Unexpected event received, type = %x from %d:%d\n", ev->type, ev->source.client, ev->source.port);
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else {
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DWORD dwTime, toSend = 0;
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int value = 0;
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/* FIXME: Should use ev->time instead for better accuracy */
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dwTime = GetTickCount() - MidiInDev[wDevID].startTime;
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TRACE("Event received, type = %x, device = %d\n", ev->type, wDevID);
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switch(ev->type)
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{
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case SND_SEQ_EVENT_NOTEOFF:
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toSend = (ev->data.note.velocity << 16) | (ev->data.note.note << 8) | MIDI_CMD_NOTE_OFF | ev->data.control.channel;
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break;
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case SND_SEQ_EVENT_NOTEON:
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toSend = (ev->data.note.velocity << 16) | (ev->data.note.note << 8) | MIDI_CMD_NOTE_ON | ev->data.control.channel;
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break;
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case SND_SEQ_EVENT_KEYPRESS:
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toSend = (ev->data.note.velocity << 16) | (ev->data.note.note << 8) | MIDI_CMD_NOTE_PRESSURE | ev->data.control.channel;
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break;
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case SND_SEQ_EVENT_CONTROLLER:
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toSend = (ev->data.control.value << 16) | (ev->data.control.param << 8) | MIDI_CMD_CONTROL | ev->data.control.channel;
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break;
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case SND_SEQ_EVENT_PITCHBEND:
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value = ev->data.control.value + 0x2000;
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toSend = (((value >> 7) & 0x7f) << 16) | ((value & 0x7f) << 8) | MIDI_CMD_BENDER | ev->data.control.channel;
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break;
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case SND_SEQ_EVENT_PGMCHANGE:
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toSend = ((ev->data.control.value & 0x7f) << 8) | MIDI_CMD_PGM_CHANGE | ev->data.control.channel;
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break;
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case SND_SEQ_EVENT_CHANPRESS:
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toSend = ((ev->data.control.value & 0x7f) << 8) | MIDI_CMD_CHANNEL_PRESSURE | ev->data.control.channel;
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break;
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case SND_SEQ_EVENT_CLOCK:
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toSend = 0xF8;
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break;
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case SND_SEQ_EVENT_START:
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toSend = 0xFA;
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break;
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case SND_SEQ_EVENT_CONTINUE:
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toSend = 0xFB;
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break;
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case SND_SEQ_EVENT_STOP:
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toSend = 0xFC;
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break;
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case SND_SEQ_EVENT_SONGPOS:
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toSend = (((ev->data.control.value >> 7) & 0x7f) << 16) | ((ev->data.control.value & 0x7f) << 8) | MIDI_CMD_COMMON_SONG_POS;
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break;
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case SND_SEQ_EVENT_SONGSEL:
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toSend = ((ev->data.control.value & 0x7f) << 8) | MIDI_CMD_COMMON_SONG_SELECT;
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break;
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case SND_SEQ_EVENT_RESET:
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toSend = 0xFF;
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break;
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case SND_SEQ_EVENT_QFRAME:
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toSend = ((ev->data.control.value & 0x7f) << 8) | MIDI_CMD_COMMON_MTC_QUARTER;
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break;
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case SND_SEQ_EVENT_SYSEX:
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{
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int pos = 0;
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int len = ev->data.ext.len;
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LPBYTE ptr = ev->data.ext.ptr;
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LPMIDIHDR lpMidiHdr;
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EnterCriticalSection(&crit_sect);
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while (len) {
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if ((lpMidiHdr = MidiInDev[wDevID].lpQueueHdr) != NULL) {
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int copylen = min(len, lpMidiHdr->dwBufferLength - lpMidiHdr->dwBytesRecorded);
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memcpy(lpMidiHdr->lpData + lpMidiHdr->dwBytesRecorded, ptr + pos, copylen);
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lpMidiHdr->dwBytesRecorded += copylen;
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len -= copylen;
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pos += copylen;
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/* We check if we reach the end of buffer or the end of sysex before notifying
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* to handle the case where ALSA split the sysex into several events */
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if ((lpMidiHdr->dwBytesRecorded == lpMidiHdr->dwBufferLength) ||
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(*(BYTE*)(lpMidiHdr->lpData + lpMidiHdr->dwBytesRecorded - 1) == 0xF7)) {
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MidiInDev[wDevID].lpQueueHdr = lpMidiHdr->lpNext;
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lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
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lpMidiHdr->dwFlags |= MHDR_DONE;
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MIDI_NotifyClient(wDevID, MIM_LONGDATA, (DWORD_PTR)lpMidiHdr, dwTime);
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}
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} else {
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FIXME("Sysex data received but no buffer to store it!\n");
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break;
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}
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}
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LeaveCriticalSection(&crit_sect);
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}
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break;
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case SND_SEQ_EVENT_SENSING:
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/* Noting to do */
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break;
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default:
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FIXME("Unhandled event received, type = %x\n", ev->type);
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break;
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}
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if (toSend != 0) {
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TRACE("Received event %08x from %d:%d\n", toSend, ev->source.client, ev->source.port);
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MIDI_NotifyClient(wDevID, MIM_DATA, toSend, dwTime);
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}
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}
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}
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static DWORD WINAPI midRecThread(LPVOID arg)
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{
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int npfd;
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struct pollfd *pfd;
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int ret;
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TRACE("Thread startup\n");
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while(!end_thread) {
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TRACE("Thread loop\n");
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EnterCriticalSection(&midiSeqLock);
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npfd = snd_seq_poll_descriptors_count(midiSeq, POLLIN);
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pfd = HeapAlloc(GetProcessHeap(), 0, npfd * sizeof(struct pollfd));
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snd_seq_poll_descriptors(midiSeq, pfd, npfd, POLLIN);
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LeaveCriticalSection(&midiSeqLock);
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/* Check if an event is present */
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if (poll(pfd, npfd, 250) <= 0) {
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HeapFree(GetProcessHeap(), 0, pfd);
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continue;
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}
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/* Note: This definitely does not work.
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* while(snd_seq_event_input_pending(midiSeq, 0) > 0) {
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snd_seq_event_t* ev;
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snd_seq_event_input(midiSeq, &ev);
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....................
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snd_seq_free_event(ev);
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}*/
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do {
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snd_seq_event_t *ev;
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EnterCriticalSection(&midiSeqLock);
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snd_seq_event_input(midiSeq, &ev);
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LeaveCriticalSection(&midiSeqLock);
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if (ev) {
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handle_midi_event(ev);
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snd_seq_free_event(ev);
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}
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EnterCriticalSection(&midiSeqLock);
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ret = snd_seq_event_input_pending(midiSeq, 0);
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LeaveCriticalSection(&midiSeqLock);
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} while(ret > 0);
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HeapFree(GetProcessHeap(), 0, pfd);
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}
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return 0;
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}
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/**************************************************************************
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* midGetDevCaps [internal]
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*/
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static DWORD midGetDevCaps(WORD wDevID, LPMIDIINCAPSW lpCaps, DWORD dwSize)
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{
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TRACE("(%04X, %p, %08X);\n", wDevID, lpCaps, dwSize);
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if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
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if (lpCaps == NULL) return MMSYSERR_INVALPARAM;
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|
|
memcpy(lpCaps, &MidiInDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
|
|
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* midOpen [internal]
|
|
*/
|
|
static DWORD midOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
|
|
{
|
|
int ret = 0;
|
|
|
|
TRACE("(%04X, %p, %08X);\n", wDevID, lpDesc, dwFlags);
|
|
|
|
if (lpDesc == NULL) {
|
|
WARN("Invalid Parameter !\n");
|
|
return MMSYSERR_INVALPARAM;
|
|
}
|
|
|
|
/* FIXME :
|
|
* how to check that content of lpDesc is correct ?
|
|
*/
|
|
if (wDevID >= MIDM_NumDevs) {
|
|
WARN("wDevID too large (%u) !\n", wDevID);
|
|
return MMSYSERR_BADDEVICEID;
|
|
}
|
|
if (MidiInDev[wDevID].state == -1) {
|
|
WARN("device disabled\n");
|
|
return MIDIERR_NODEVICE;
|
|
}
|
|
if (MidiInDev[wDevID].midiDesc.hMidi != 0) {
|
|
WARN("device already open !\n");
|
|
return MMSYSERR_ALLOCATED;
|
|
}
|
|
if ((dwFlags & MIDI_IO_STATUS) != 0) {
|
|
WARN("No support for MIDI_IO_STATUS in dwFlags yet, ignoring it\n");
|
|
dwFlags &= ~MIDI_IO_STATUS;
|
|
}
|
|
if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
|
|
FIXME("Bad dwFlags\n");
|
|
return MMSYSERR_INVALFLAG;
|
|
}
|
|
|
|
if (midiOpenSeq(TRUE) < 0) {
|
|
return MMSYSERR_ERROR;
|
|
}
|
|
|
|
MidiInDev[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
|
|
|
|
MidiInDev[wDevID].lpQueueHdr = NULL;
|
|
MidiInDev[wDevID].dwTotalPlayed = 0;
|
|
MidiInDev[wDevID].bufsize = 0x3FFF;
|
|
MidiInDev[wDevID].midiDesc = *lpDesc;
|
|
MidiInDev[wDevID].state = 0;
|
|
MidiInDev[wDevID].incLen = 0;
|
|
MidiInDev[wDevID].startTime = 0;
|
|
|
|
/* Connect our app port to the device port */
|
|
EnterCriticalSection(&midiSeqLock);
|
|
ret = snd_seq_connect_from(midiSeq, port_in, MidiInDev[wDevID].addr.client,
|
|
MidiInDev[wDevID].addr.port);
|
|
LeaveCriticalSection(&midiSeqLock);
|
|
if (ret < 0)
|
|
return MMSYSERR_NOTENABLED;
|
|
|
|
TRACE("Input port :%d connected %d:%d\n",port_in,MidiInDev[wDevID].addr.client,MidiInDev[wDevID].addr.port);
|
|
|
|
if (numStartedMidiIn++ == 0) {
|
|
end_thread = 0;
|
|
hThread = CreateThread(NULL, 0, midRecThread, NULL, 0, NULL);
|
|
if (!hThread) {
|
|
numStartedMidiIn = 0;
|
|
WARN("Couldn't create thread for midi-in\n");
|
|
midiCloseSeq();
|
|
return MMSYSERR_ERROR;
|
|
}
|
|
SetThreadPriority(hThread, THREAD_PRIORITY_TIME_CRITICAL);
|
|
TRACE("Created thread for midi-in\n");
|
|
}
|
|
|
|
MIDI_NotifyClient(wDevID, MIM_OPEN, 0L, 0L);
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* midClose [internal]
|
|
*/
|
|
static DWORD midClose(WORD wDevID)
|
|
{
|
|
int ret = MMSYSERR_NOERROR;
|
|
|
|
TRACE("(%04X);\n", wDevID);
|
|
|
|
if (wDevID >= MIDM_NumDevs) {
|
|
WARN("wDevID too big (%u) !\n", wDevID);
|
|
return MMSYSERR_BADDEVICEID;
|
|
}
|
|
if (MidiInDev[wDevID].midiDesc.hMidi == 0) {
|
|
WARN("device not opened !\n");
|
|
return MMSYSERR_ERROR;
|
|
}
|
|
if (MidiInDev[wDevID].lpQueueHdr != 0) {
|
|
return MIDIERR_STILLPLAYING;
|
|
}
|
|
|
|
if (midiSeq == NULL) {
|
|
WARN("ooops !\n");
|
|
return MMSYSERR_ERROR;
|
|
}
|
|
if (--numStartedMidiIn == 0) {
|
|
TRACE("Stopping thread for midi-in\n");
|
|
end_thread = 1;
|
|
if (WaitForSingleObject(hThread, 5000) != WAIT_OBJECT_0) {
|
|
WARN("Thread end not signaled, force termination\n");
|
|
TerminateThread(hThread, 0);
|
|
}
|
|
TRACE("Stopped thread for midi-in\n");
|
|
}
|
|
|
|
EnterCriticalSection(&midiSeqLock);
|
|
snd_seq_disconnect_from(midiSeq, port_in, MidiInDev[wDevID].addr.client, MidiInDev[wDevID].addr.port);
|
|
LeaveCriticalSection(&midiSeqLock);
|
|
midiCloseSeq();
|
|
|
|
MidiInDev[wDevID].bufsize = 0;
|
|
MIDI_NotifyClient(wDevID, MIM_CLOSE, 0L, 0L);
|
|
MidiInDev[wDevID].midiDesc.hMidi = 0;
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* midAddBuffer [internal]
|
|
*/
|
|
static DWORD midAddBuffer(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
|
|
{
|
|
TRACE("(%04X, %p, %d);\n", wDevID, lpMidiHdr, dwSize);
|
|
|
|
if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
|
|
if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
|
|
|
|
if (lpMidiHdr == NULL) return MMSYSERR_INVALPARAM;
|
|
if (dwSize < offsetof(MIDIHDR,dwOffset)) 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;
|
|
|
|
EnterCriticalSection(&crit_sect);
|
|
lpMidiHdr->dwFlags &= ~WHDR_DONE;
|
|
lpMidiHdr->dwFlags |= MHDR_INQUEUE;
|
|
lpMidiHdr->dwBytesRecorded = 0;
|
|
lpMidiHdr->lpNext = 0;
|
|
if (MidiInDev[wDevID].lpQueueHdr == 0) {
|
|
MidiInDev[wDevID].lpQueueHdr = lpMidiHdr;
|
|
} else {
|
|
LPMIDIHDR ptr;
|
|
|
|
for (ptr = MidiInDev[wDevID].lpQueueHdr; ptr->lpNext != 0;
|
|
ptr = ptr->lpNext);
|
|
ptr->lpNext = lpMidiHdr;
|
|
}
|
|
LeaveCriticalSection(&crit_sect);
|
|
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* midPrepare [internal]
|
|
*/
|
|
static DWORD midPrepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
|
|
{
|
|
TRACE("(%04X, %p, %d);\n", wDevID, lpMidiHdr, dwSize);
|
|
|
|
if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0 || lpMidiHdr->lpData == 0)
|
|
return MMSYSERR_INVALPARAM;
|
|
if (lpMidiHdr->dwFlags & MHDR_PREPARED)
|
|
return MMSYSERR_NOERROR;
|
|
|
|
lpMidiHdr->lpNext = 0;
|
|
lpMidiHdr->dwFlags |= MHDR_PREPARED;
|
|
lpMidiHdr->dwFlags &= ~(MHDR_DONE|MHDR_INQUEUE); /* flags cleared since w2k */
|
|
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* midUnprepare [internal]
|
|
*/
|
|
static DWORD midUnprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
|
|
{
|
|
TRACE("(%04X, %p, %d);\n", wDevID, lpMidiHdr, dwSize);
|
|
|
|
if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0 || lpMidiHdr->lpData == 0)
|
|
return MMSYSERR_INVALPARAM;
|
|
if (!(lpMidiHdr->dwFlags & MHDR_PREPARED))
|
|
return MMSYSERR_NOERROR;
|
|
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("(%04X);\n", wDevID);
|
|
|
|
if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
|
|
if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
|
|
|
|
EnterCriticalSection(&crit_sect);
|
|
while (MidiInDev[wDevID].lpQueueHdr) {
|
|
LPMIDIHDR lpMidiHdr = MidiInDev[wDevID].lpQueueHdr;
|
|
MidiInDev[wDevID].lpQueueHdr = lpMidiHdr->lpNext;
|
|
lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
|
|
lpMidiHdr->dwFlags |= MHDR_DONE;
|
|
MIDI_NotifyClient(wDevID, MIM_LONGDATA, (DWORD_PTR)lpMidiHdr, dwTime);
|
|
}
|
|
LeaveCriticalSection(&crit_sect);
|
|
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* midStart [internal]
|
|
*/
|
|
static DWORD midStart(WORD wDevID)
|
|
{
|
|
TRACE("(%04X);\n", wDevID);
|
|
|
|
if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
|
|
if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
|
|
|
|
MidiInDev[wDevID].state = 1;
|
|
MidiInDev[wDevID].startTime = GetTickCount();
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* midStop [internal]
|
|
*/
|
|
static DWORD midStop(WORD wDevID)
|
|
{
|
|
TRACE("(%04X);\n", wDevID);
|
|
|
|
if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
|
|
if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
|
|
|
|
MidiInDev[wDevID].state = 0;
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* modGetDevCaps [internal]
|
|
*/
|
|
static DWORD modGetDevCaps(WORD wDevID, LPMIDIOUTCAPSW lpCaps, DWORD dwSize)
|
|
{
|
|
TRACE("(%04X, %p, %08X);\n", wDevID, lpCaps, dwSize);
|
|
|
|
if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
|
|
if (lpCaps == NULL) return MMSYSERR_INVALPARAM;
|
|
|
|
memcpy(lpCaps, &MidiOutDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
|
|
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* modOpen [internal]
|
|
*/
|
|
static DWORD modOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
|
|
{
|
|
int ret;
|
|
|
|
TRACE("(%04X, %p, %08X);\n", wDevID, lpDesc, dwFlags);
|
|
if (lpDesc == NULL) {
|
|
WARN("Invalid Parameter !\n");
|
|
return MMSYSERR_INVALPARAM;
|
|
}
|
|
if (wDevID >= MODM_NumDevs) {
|
|
TRACE("MAX_MIDIOUTDRV reached !\n");
|
|
return MMSYSERR_BADDEVICEID;
|
|
}
|
|
if (MidiOutDev[wDevID].midiDesc.hMidi != 0) {
|
|
WARN("device already open !\n");
|
|
return MMSYSERR_ALLOCATED;
|
|
}
|
|
if (!MidiOutDev[wDevID].bEnabled) {
|
|
WARN("device disabled !\n");
|
|
return MIDIERR_NODEVICE;
|
|
}
|
|
if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
|
|
WARN("bad dwFlags\n");
|
|
return MMSYSERR_INVALFLAG;
|
|
}
|
|
|
|
MidiOutDev[wDevID].lpExtra = 0;
|
|
|
|
switch (MidiOutDev[wDevID].caps.wTechnology) {
|
|
case MOD_FMSYNTH:
|
|
case MOD_MIDIPORT:
|
|
case MOD_SYNTH:
|
|
if (midiOpenSeq(TRUE) < 0) {
|
|
return MMSYSERR_ALLOCATED;
|
|
}
|
|
break;
|
|
default:
|
|
WARN("Technology not supported (yet) %d !\n",
|
|
MidiOutDev[wDevID].caps.wTechnology);
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
|
|
MidiOutDev[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
|
|
|
|
MidiOutDev[wDevID].lpQueueHdr = NULL;
|
|
MidiOutDev[wDevID].dwTotalPlayed = 0;
|
|
MidiOutDev[wDevID].bufsize = 0x3FFF;
|
|
MidiOutDev[wDevID].midiDesc = *lpDesc;
|
|
|
|
/* Connect our app port to the device port */
|
|
EnterCriticalSection(&midiSeqLock);
|
|
ret = snd_seq_connect_to(midiSeq, port_out, MidiOutDev[wDevID].addr.client,
|
|
MidiOutDev[wDevID].addr.port);
|
|
LeaveCriticalSection(&midiSeqLock);
|
|
if (ret < 0)
|
|
return MMSYSERR_NOTENABLED;
|
|
|
|
TRACE("Output port :%d connected %d:%d\n",port_out,MidiOutDev[wDevID].addr.client,MidiOutDev[wDevID].addr.port);
|
|
|
|
MIDI_NotifyClient(wDevID, MOM_OPEN, 0L, 0L);
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* modClose [internal]
|
|
*/
|
|
static DWORD modClose(WORD wDevID)
|
|
{
|
|
int ret = MMSYSERR_NOERROR;
|
|
|
|
TRACE("(%04X);\n", wDevID);
|
|
|
|
if (MidiOutDev[wDevID].midiDesc.hMidi == 0) {
|
|
WARN("device not opened !\n");
|
|
return MMSYSERR_ERROR;
|
|
}
|
|
/* FIXME: should test that no pending buffer is still in the queue for
|
|
* playing */
|
|
|
|
if (midiSeq == NULL) {
|
|
WARN("can't close !\n");
|
|
return MMSYSERR_ERROR;
|
|
}
|
|
|
|
switch (MidiOutDev[wDevID].caps.wTechnology) {
|
|
case MOD_FMSYNTH:
|
|
case MOD_MIDIPORT:
|
|
case MOD_SYNTH:
|
|
EnterCriticalSection(&midiSeqLock);
|
|
snd_seq_disconnect_to(midiSeq, port_out, MidiOutDev[wDevID].addr.client, MidiOutDev[wDevID].addr.port);
|
|
LeaveCriticalSection(&midiSeqLock);
|
|
midiCloseSeq();
|
|
break;
|
|
default:
|
|
WARN("Technology not supported (yet) %d !\n",
|
|
MidiOutDev[wDevID].caps.wTechnology);
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
|
|
HeapFree(GetProcessHeap(), 0, MidiOutDev[wDevID].lpExtra);
|
|
MidiOutDev[wDevID].lpExtra = 0;
|
|
|
|
MidiOutDev[wDevID].bufsize = 0;
|
|
MIDI_NotifyClient(wDevID, MOM_CLOSE, 0L, 0L);
|
|
MidiOutDev[wDevID].midiDesc.hMidi = 0;
|
|
return ret;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* modData [internal]
|
|
*/
|
|
static DWORD modData(WORD wDevID, DWORD dwParam)
|
|
{
|
|
BYTE evt = LOBYTE(LOWORD(dwParam));
|
|
BYTE d1 = HIBYTE(LOWORD(dwParam));
|
|
BYTE d2 = LOBYTE(HIWORD(dwParam));
|
|
|
|
TRACE("(%04X, %08X);\n", wDevID, dwParam);
|
|
|
|
if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
|
|
if (!MidiOutDev[wDevID].bEnabled) return MIDIERR_NODEVICE;
|
|
|
|
if (midiSeq == NULL) {
|
|
WARN("can't play !\n");
|
|
return MIDIERR_NODEVICE;
|
|
}
|
|
switch (MidiOutDev[wDevID].caps.wTechnology) {
|
|
case MOD_SYNTH:
|
|
case MOD_MIDIPORT:
|
|
{
|
|
int handled = 1; /* Assume event is handled */
|
|
snd_seq_event_t event;
|
|
snd_seq_ev_clear(&event);
|
|
snd_seq_ev_set_direct(&event);
|
|
snd_seq_ev_set_source(&event, port_out);
|
|
snd_seq_ev_set_subs(&event);
|
|
|
|
switch (evt & 0xF0) {
|
|
case MIDI_CMD_NOTE_OFF:
|
|
snd_seq_ev_set_noteoff(&event, evt&0x0F, d1, d2);
|
|
break;
|
|
case MIDI_CMD_NOTE_ON:
|
|
snd_seq_ev_set_noteon(&event, evt&0x0F, d1, d2);
|
|
break;
|
|
case MIDI_CMD_NOTE_PRESSURE:
|
|
snd_seq_ev_set_keypress(&event, evt&0x0F, d1, d2);
|
|
break;
|
|
case MIDI_CMD_CONTROL:
|
|
snd_seq_ev_set_controller(&event, evt&0x0F, d1, d2);
|
|
break;
|
|
case MIDI_CMD_BENDER:
|
|
snd_seq_ev_set_pitchbend(&event, evt&0x0F, ((WORD)d2 << 7 | (WORD)d1) - 0x2000);
|
|
break;
|
|
case MIDI_CMD_PGM_CHANGE:
|
|
snd_seq_ev_set_pgmchange(&event, evt&0x0F, d1);
|
|
break;
|
|
case MIDI_CMD_CHANNEL_PRESSURE:
|
|
snd_seq_ev_set_chanpress(&event, evt&0x0F, d1);
|
|
break;
|
|
case MIDI_CMD_COMMON_SYSEX:
|
|
switch (evt & 0x0F) {
|
|
case 0x00: /* System Exclusive, don't do it on modData,
|
|
* should require modLongData*/
|
|
case 0x04: /* Undefined. */
|
|
case 0x05: /* Undefined. */
|
|
case 0x07: /* End of Exclusive. */
|
|
case 0x09: /* Undefined. */
|
|
case 0x0D: /* Undefined. */
|
|
handled = 0;
|
|
break;
|
|
case 0x06: /* Tune Request */
|
|
case 0x08: /* Timing Clock. */
|
|
case 0x0A: /* Start. */
|
|
case 0x0B: /* Continue */
|
|
case 0x0C: /* Stop */
|
|
case 0x0E: /* Active Sensing. */
|
|
{
|
|
snd_midi_event_t *midi_event;
|
|
|
|
snd_midi_event_new(1, &midi_event);
|
|
snd_midi_event_init(midi_event);
|
|
snd_midi_event_encode_byte(midi_event, evt, &event);
|
|
snd_midi_event_free(midi_event);
|
|
break;
|
|
}
|
|
case 0x0F: /* Reset */
|
|
/* snd_seq_ev_set_sysex(&event, 1, &evt);
|
|
this other way may be better */
|
|
{
|
|
BYTE reset_sysex_seq[] = {MIDI_CMD_COMMON_SYSEX, 0x7e, 0x7f, 0x09, 0x01, 0xf7};
|
|
snd_seq_ev_set_sysex(&event, sizeof(reset_sysex_seq), reset_sysex_seq);
|
|
}
|
|
break;
|
|
case 0x01: /* MTC Quarter frame */
|
|
case 0x03: /* Song Select. */
|
|
{
|
|
BYTE buf[2];
|
|
buf[0] = evt;
|
|
buf[1] = d1;
|
|
snd_seq_ev_set_sysex(&event, sizeof(buf), buf);
|
|
}
|
|
break;
|
|
case 0x02: /* Song Position Pointer. */
|
|
{
|
|
BYTE buf[3];
|
|
buf[0] = evt;
|
|
buf[1] = d1;
|
|
buf[2] = d2;
|
|
snd_seq_ev_set_sysex(&event, sizeof(buf), buf);
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
if (handled) {
|
|
EnterCriticalSection(&midiSeqLock);
|
|
snd_seq_event_output_direct(midiSeq, &event);
|
|
LeaveCriticalSection(&midiSeqLock);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
WARN("Technology not supported (yet) %d !\n",
|
|
MidiOutDev[wDevID].caps.wTechnology);
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* modLongData [internal]
|
|
*/
|
|
static DWORD modLongData(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
|
|
{
|
|
int len_add = 0;
|
|
BYTE *lpData, *lpNewData = NULL;
|
|
snd_seq_event_t event;
|
|
|
|
TRACE("(%04X, %p, %08X);\n", wDevID, lpMidiHdr, dwSize);
|
|
|
|
/* Note: MS doc does not say much about the dwBytesRecorded member of the MIDIHDR structure
|
|
* but it seems to be used only for midi input.
|
|
* Taking a look at the WAVEHDR structure (which is quite similar) confirms this assumption.
|
|
*/
|
|
|
|
if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
|
|
if (!MidiOutDev[wDevID].bEnabled) return MIDIERR_NODEVICE;
|
|
|
|
if (midiSeq == NULL) {
|
|
WARN("can't play !\n");
|
|
return MIDIERR_NODEVICE;
|
|
}
|
|
|
|
lpData = (BYTE*)lpMidiHdr->lpData;
|
|
|
|
if (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;
|
|
|
|
/* FIXME: MS doc is not 100% clear. Will lpData only contain system exclusive
|
|
* data, or can it also contain raw MIDI data, to be split up and sent to
|
|
* modShortData() ?
|
|
* If the latest is true, then the following WARNing will fire up
|
|
*/
|
|
if (lpData[0] != 0xF0 || lpData[lpMidiHdr->dwBufferLength - 1] != 0xF7) {
|
|
WARN("Alleged system exclusive buffer is not correct\n\tPlease report with MIDI file\n");
|
|
lpNewData = HeapAlloc(GetProcessHeap(), 0, lpMidiHdr->dwBufferLength + 2);
|
|
}
|
|
|
|
TRACE("dwBufferLength=%u !\n", lpMidiHdr->dwBufferLength);
|
|
TRACE(" %02X %02X %02X ... %02X %02X %02X\n",
|
|
lpData[0], lpData[1], lpData[2], lpData[lpMidiHdr->dwBufferLength-3],
|
|
lpData[lpMidiHdr->dwBufferLength-2], lpData[lpMidiHdr->dwBufferLength-1]);
|
|
|
|
switch (MidiOutDev[wDevID].caps.wTechnology) {
|
|
case MOD_FMSYNTH:
|
|
/* FIXME: I don't think there is much to do here */
|
|
HeapFree(GetProcessHeap(), 0, lpNewData);
|
|
break;
|
|
case MOD_MIDIPORT:
|
|
if (lpData[0] != 0xF0) {
|
|
/* Send start of System Exclusive */
|
|
len_add = 1;
|
|
lpNewData[0] = 0xF0;
|
|
memcpy(lpNewData + 1, lpData, lpMidiHdr->dwBufferLength);
|
|
WARN("Adding missing 0xF0 marker at the beginning of system exclusive byte stream\n");
|
|
}
|
|
if (lpData[lpMidiHdr->dwBufferLength-1] != 0xF7) {
|
|
/* Send end of System Exclusive */
|
|
if (!len_add)
|
|
memcpy(lpNewData, lpData, lpMidiHdr->dwBufferLength);
|
|
lpNewData[lpMidiHdr->dwBufferLength + len_add] = 0xF7;
|
|
len_add++;
|
|
WARN("Adding missing 0xF7 marker at the end of system exclusive byte stream\n");
|
|
}
|
|
snd_seq_ev_clear(&event);
|
|
snd_seq_ev_set_direct(&event);
|
|
snd_seq_ev_set_source(&event, port_out);
|
|
snd_seq_ev_set_subs(&event);
|
|
snd_seq_ev_set_sysex(&event, lpMidiHdr->dwBufferLength + len_add, lpNewData ? lpNewData : lpData);
|
|
EnterCriticalSection(&midiSeqLock);
|
|
snd_seq_event_output_direct(midiSeq, &event);
|
|
LeaveCriticalSection(&midiSeqLock);
|
|
HeapFree(GetProcessHeap(), 0, lpNewData);
|
|
break;
|
|
default:
|
|
WARN("Technology not supported (yet) %d !\n",
|
|
MidiOutDev[wDevID].caps.wTechnology);
|
|
HeapFree(GetProcessHeap(), 0, lpNewData);
|
|
return MMSYSERR_NOTENABLED;
|
|
}
|
|
|
|
lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
|
|
lpMidiHdr->dwFlags |= MHDR_DONE;
|
|
MIDI_NotifyClient(wDevID, MOM_DONE, (DWORD_PTR)lpMidiHdr, 0L);
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* modPrepare [internal]
|
|
*/
|
|
static DWORD modPrepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
|
|
{
|
|
TRACE("(%04X, %p, %d);\n", wDevID, lpMidiHdr, dwSize);
|
|
|
|
if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0 || lpMidiHdr->lpData == 0)
|
|
return MMSYSERR_INVALPARAM;
|
|
if (lpMidiHdr->dwFlags & MHDR_PREPARED)
|
|
return MMSYSERR_NOERROR;
|
|
|
|
lpMidiHdr->lpNext = 0;
|
|
lpMidiHdr->dwFlags |= MHDR_PREPARED;
|
|
lpMidiHdr->dwFlags &= ~(MHDR_DONE|MHDR_INQUEUE); /* flags cleared since w2k */
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* modUnprepare [internal]
|
|
*/
|
|
static DWORD modUnprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
|
|
{
|
|
TRACE("(%04X, %p, %d);\n", wDevID, lpMidiHdr, dwSize);
|
|
|
|
if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0 || lpMidiHdr->lpData == 0)
|
|
return MMSYSERR_INVALPARAM;
|
|
if (!(lpMidiHdr->dwFlags & MHDR_PREPARED))
|
|
return MMSYSERR_NOERROR;
|
|
if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
|
|
return MIDIERR_STILLPLAYING;
|
|
lpMidiHdr->dwFlags &= ~MHDR_PREPARED;
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* modGetVolume [internal]
|
|
*/
|
|
static DWORD modGetVolume(WORD wDevID, DWORD* lpdwVolume)
|
|
{
|
|
if (!lpdwVolume) return MMSYSERR_INVALPARAM;
|
|
if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
|
|
*lpdwVolume = 0xFFFFFFFF;
|
|
return (MidiOutDev[wDevID].caps.dwSupport & MIDICAPS_VOLUME) ? 0 : MMSYSERR_NOTSUPPORTED;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* modReset [internal]
|
|
*/
|
|
static DWORD modReset(WORD wDevID)
|
|
{
|
|
unsigned chn;
|
|
|
|
TRACE("(%04X);\n", wDevID);
|
|
|
|
if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
|
|
if (!MidiOutDev[wDevID].bEnabled) return MIDIERR_NODEVICE;
|
|
|
|
/* stop all notes */
|
|
/* FIXME: check if 0x78B0 is channel dependent or not. I coded it so that
|
|
* it's channel dependent...
|
|
*/
|
|
for (chn = 0; chn < 16; chn++) {
|
|
/* turn off every note */
|
|
modData(wDevID, 0x7800 | MIDI_CMD_CONTROL | chn);
|
|
/* remove sustain on all channels */
|
|
modData(wDevID, (MIDI_CTL_SUSTAIN << 8) | MIDI_CMD_CONTROL | chn);
|
|
}
|
|
/* FIXME: the LongData buffers must also be returned to the app */
|
|
return MMSYSERR_NOERROR;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* ALSA_AddMidiPort [internal]
|
|
*
|
|
* Helper for ALSA_MidiInit
|
|
*/
|
|
static void ALSA_AddMidiPort(snd_seq_client_info_t* cinfo, snd_seq_port_info_t* pinfo, unsigned int cap, unsigned int type)
|
|
{
|
|
char midiPortName[MAXPNAMELEN];
|
|
|
|
if (cap & SND_SEQ_PORT_CAP_WRITE) {
|
|
TRACE("OUT (%d:%s:%s:%d:%s:%x)\n",snd_seq_client_info_get_client(cinfo),
|
|
snd_seq_client_info_get_name(cinfo),
|
|
snd_seq_client_info_get_type(cinfo) == SND_SEQ_USER_CLIENT ? "user" : "kernel",
|
|
snd_seq_port_info_get_port(pinfo),
|
|
snd_seq_port_info_get_name(pinfo),
|
|
type);
|
|
|
|
if (MODM_NumDevs >= MAX_MIDIOUTDRV)
|
|
return;
|
|
if (!type)
|
|
return;
|
|
|
|
MidiOutDev[MODM_NumDevs].addr = *snd_seq_port_info_get_addr(pinfo);
|
|
|
|
/* Manufac ID. We do not have access to this with soundcard.h
|
|
* Does not seem to be a problem, because in mmsystem.h only
|
|
* Microsoft's ID is listed.
|
|
*/
|
|
MidiOutDev[MODM_NumDevs].caps.wMid = 0x00FF;
|
|
MidiOutDev[MODM_NumDevs].caps.wPid = 0x0001; /* FIXME Product ID */
|
|
/* Product Version. We simply say "1" */
|
|
MidiOutDev[MODM_NumDevs].caps.vDriverVersion = 0x001;
|
|
/* The following are mandatory for MOD_MIDIPORT */
|
|
MidiOutDev[MODM_NumDevs].caps.wChannelMask = 0xFFFF;
|
|
MidiOutDev[MODM_NumDevs].caps.wVoices = 0;
|
|
MidiOutDev[MODM_NumDevs].caps.wNotes = 0;
|
|
MidiOutDev[MODM_NumDevs].caps.dwSupport = 0;
|
|
|
|
/* Try to use both client and port names, if this is too long take the port name only.
|
|
In the second case the port name should be explicit enough due to its big size.
|
|
*/
|
|
if ( (strlen(snd_seq_client_info_get_name(cinfo)) + strlen(snd_seq_port_info_get_name(pinfo)) + 3) < MAXPNAMELEN ) {
|
|
sprintf(midiPortName, "%s - %s", snd_seq_client_info_get_name(cinfo), snd_seq_port_info_get_name(pinfo));
|
|
} else {
|
|
lstrcpynA(midiPortName, snd_seq_port_info_get_name(pinfo), MAXPNAMELEN);
|
|
}
|
|
MultiByteToWideChar(CP_UNIXCP, 0, midiPortName, -1, MidiOutDev[MODM_NumDevs].caps.szPname,
|
|
ARRAY_SIZE(MidiOutDev[MODM_NumDevs].caps.szPname));
|
|
|
|
MidiOutDev[MODM_NumDevs].caps.wTechnology = MIDI_AlsaToWindowsDeviceType(type);
|
|
|
|
if (MOD_MIDIPORT != MidiOutDev[MODM_NumDevs].caps.wTechnology) {
|
|
/* FIXME Do we have this information?
|
|
* Assuming the soundcards can handle
|
|
* MIDICAPS_VOLUME and MIDICAPS_LRVOLUME but
|
|
* not MIDICAPS_CACHE.
|
|
*/
|
|
MidiOutDev[MODM_NumDevs].caps.dwSupport = MIDICAPS_VOLUME|MIDICAPS_LRVOLUME;
|
|
MidiOutDev[MODM_NumDevs].caps.wVoices = 16;
|
|
|
|
/* FIXME Is it possible to know the maximum
|
|
* number of simultaneous notes of a soundcard ?
|
|
* I believe we don't have this information, but
|
|
* it's probably equal or more than wVoices
|
|
*/
|
|
MidiOutDev[MODM_NumDevs].caps.wNotes = 16;
|
|
}
|
|
MidiOutDev[MODM_NumDevs].bEnabled = TRUE;
|
|
|
|
TRACE("MidiOut[%d]\tname='%s' techn=%d voices=%d notes=%d chnMsk=%04x support=%d\n"
|
|
"\tALSA info: midi dev-type=%x, capa=0\n",
|
|
MODM_NumDevs, wine_dbgstr_w(MidiOutDev[MODM_NumDevs].caps.szPname),
|
|
MidiOutDev[MODM_NumDevs].caps.wTechnology,
|
|
MidiOutDev[MODM_NumDevs].caps.wVoices, MidiOutDev[MODM_NumDevs].caps.wNotes,
|
|
MidiOutDev[MODM_NumDevs].caps.wChannelMask, MidiOutDev[MODM_NumDevs].caps.dwSupport,
|
|
type);
|
|
|
|
MODM_NumDevs++;
|
|
}
|
|
if (cap & SND_SEQ_PORT_CAP_READ) {
|
|
TRACE("IN (%d:%s:%s:%d:%s:%x)\n",snd_seq_client_info_get_client(cinfo),
|
|
snd_seq_client_info_get_name(cinfo),
|
|
snd_seq_client_info_get_type(cinfo) == SND_SEQ_USER_CLIENT ? "user" : "kernel",
|
|
snd_seq_port_info_get_port(pinfo),
|
|
snd_seq_port_info_get_name(pinfo),
|
|
type);
|
|
|
|
if (MIDM_NumDevs >= MAX_MIDIINDRV)
|
|
return;
|
|
if (!type)
|
|
return;
|
|
|
|
MidiInDev[MIDM_NumDevs].addr = *snd_seq_port_info_get_addr(pinfo);
|
|
|
|
/* Manufac ID. We do not have access to this with soundcard.h
|
|
* Does not seem to be a problem, because in mmsystem.h only
|
|
* Microsoft's ID is listed.
|
|
*/
|
|
MidiInDev[MIDM_NumDevs].caps.wMid = 0x00FF;
|
|
MidiInDev[MIDM_NumDevs].caps.wPid = 0x0001; /* FIXME Product ID */
|
|
/* Product Version. We simply say "1" */
|
|
MidiInDev[MIDM_NumDevs].caps.vDriverVersion = 0x001;
|
|
MidiInDev[MIDM_NumDevs].caps.dwSupport = 0; /* mandatory with MIDIINCAPS */
|
|
|
|
/* Try to use both client and port names, if this is too long take the port name only.
|
|
In the second case the port name should be explicit enough due to its big size.
|
|
*/
|
|
if ( (strlen(snd_seq_client_info_get_name(cinfo)) + strlen(snd_seq_port_info_get_name(pinfo)) + 3) < MAXPNAMELEN ) {
|
|
sprintf(midiPortName, "%s - %s", snd_seq_client_info_get_name(cinfo), snd_seq_port_info_get_name(pinfo));
|
|
} else {
|
|
lstrcpynA(midiPortName, snd_seq_port_info_get_name(pinfo), MAXPNAMELEN);
|
|
}
|
|
MultiByteToWideChar(CP_UNIXCP, 0, midiPortName, -1, MidiInDev[MIDM_NumDevs].caps.szPname,
|
|
ARRAY_SIZE(MidiInDev[MIDM_NumDevs].caps.szPname));
|
|
MidiInDev[MIDM_NumDevs].state = 0;
|
|
|
|
TRACE("MidiIn [%d]\tname='%s' support=%d\n"
|
|
"\tALSA info: midi dev-type=%x, capa=0\n",
|
|
MIDM_NumDevs, wine_dbgstr_w(MidiInDev[MIDM_NumDevs].caps.szPname),
|
|
MidiInDev[MIDM_NumDevs].caps.dwSupport,
|
|
type);
|
|
|
|
MIDM_NumDevs++;
|
|
}
|
|
}
|
|
|
|
|
|
/*======================================================================*
|
|
* MIDI entry points *
|
|
*======================================================================*/
|
|
|
|
/**************************************************************************
|
|
* ALSA_MidiInit [internal]
|
|
*
|
|
* Initializes the MIDI devices information variables
|
|
*/
|
|
static BOOL ALSA_MidiInit(void)
|
|
{
|
|
static BOOL bInitDone = FALSE;
|
|
snd_seq_client_info_t *cinfo;
|
|
snd_seq_port_info_t *pinfo;
|
|
|
|
if (bInitDone)
|
|
return TRUE;
|
|
|
|
TRACE("Initializing the MIDI variables.\n");
|
|
bInitDone = TRUE;
|
|
|
|
/* try to open device */
|
|
if (midiOpenSeq(FALSE) == -1) {
|
|
return TRUE;
|
|
}
|
|
|
|
#if 0 /* Debug purpose */
|
|
snd_lib_error_set_handler(error_handler);
|
|
#endif
|
|
cinfo = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, snd_seq_client_info_sizeof() );
|
|
pinfo = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, snd_seq_port_info_sizeof() );
|
|
|
|
/* First, search for all internal midi devices */
|
|
snd_seq_client_info_set_client(cinfo, -1);
|
|
while(snd_seq_query_next_client(midiSeq, cinfo) >= 0) {
|
|
snd_seq_port_info_set_client(pinfo, snd_seq_client_info_get_client(cinfo));
|
|
snd_seq_port_info_set_port(pinfo, -1);
|
|
while (snd_seq_query_next_port(midiSeq, pinfo) >= 0) {
|
|
unsigned int cap = snd_seq_port_info_get_capability(pinfo);
|
|
unsigned int type = snd_seq_port_info_get_type(pinfo);
|
|
if (!(type & SND_SEQ_PORT_TYPE_PORT))
|
|
ALSA_AddMidiPort(cinfo, pinfo, cap, type);
|
|
}
|
|
}
|
|
|
|
/* Second, search for all external ports */
|
|
snd_seq_client_info_set_client(cinfo, -1);
|
|
while(snd_seq_query_next_client(midiSeq, cinfo) >= 0) {
|
|
snd_seq_port_info_set_client(pinfo, snd_seq_client_info_get_client(cinfo));
|
|
snd_seq_port_info_set_port(pinfo, -1);
|
|
while (snd_seq_query_next_port(midiSeq, pinfo) >= 0) {
|
|
unsigned int cap = snd_seq_port_info_get_capability(pinfo);
|
|
unsigned int type = snd_seq_port_info_get_type(pinfo);
|
|
if (type & SND_SEQ_PORT_TYPE_PORT)
|
|
ALSA_AddMidiPort(cinfo, pinfo, cap, type);
|
|
}
|
|
}
|
|
|
|
/* close file and exit */
|
|
midiCloseSeq();
|
|
HeapFree( GetProcessHeap(), 0, cinfo );
|
|
HeapFree( GetProcessHeap(), 0, pinfo );
|
|
|
|
TRACE("End\n");
|
|
return TRUE;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* midMessage (WINEALSA.@)
|
|
*/
|
|
DWORD WINAPI ALSA_midMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
|
|
DWORD_PTR dwParam1, DWORD_PTR dwParam2)
|
|
{
|
|
TRACE("(%04X, %04X, %08lX, %08lX, %08lX);\n",
|
|
wDevID, wMsg, dwUser, dwParam1, dwParam2);
|
|
switch (wMsg) {
|
|
case DRVM_INIT:
|
|
ALSA_MidiInit();
|
|
return 0;
|
|
case DRVM_EXIT:
|
|
case DRVM_ENABLE:
|
|
case DRVM_DISABLE:
|
|
/* FIXME: Pretend this is supported */
|
|
return 0;
|
|
case MIDM_OPEN:
|
|
return midOpen(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
|
|
case MIDM_CLOSE:
|
|
return midClose(wDevID);
|
|
case MIDM_ADDBUFFER:
|
|
return midAddBuffer(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
|
|
case MIDM_PREPARE:
|
|
return midPrepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
|
|
case MIDM_UNPREPARE:
|
|
return midUnprepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
|
|
case MIDM_GETDEVCAPS:
|
|
return midGetDevCaps(wDevID, (LPMIDIINCAPSW)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);
|
|
default:
|
|
TRACE("Unsupported message\n");
|
|
}
|
|
return MMSYSERR_NOTSUPPORTED;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* modMessage (WINEALSA.@)
|
|
*/
|
|
DWORD WINAPI ALSA_modMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
|
|
DWORD_PTR dwParam1, DWORD_PTR dwParam2)
|
|
{
|
|
TRACE("(%04X, %04X, %08lX, %08lX, %08lX);\n",
|
|
wDevID, wMsg, dwUser, dwParam1, dwParam2);
|
|
|
|
switch (wMsg) {
|
|
case DRVM_INIT:
|
|
ALSA_MidiInit();
|
|
return 0;
|
|
case DRVM_EXIT:
|
|
case DRVM_ENABLE:
|
|
case DRVM_DISABLE:
|
|
/* FIXME: Pretend this is supported */
|
|
return 0;
|
|
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, (LPMIDIHDR)dwParam1, dwParam2);
|
|
case MODM_PREPARE:
|
|
return modPrepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
|
|
case MODM_UNPREPARE:
|
|
return modUnprepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
|
|
case MODM_GETDEVCAPS:
|
|
return modGetDevCaps(wDevID, (LPMIDIOUTCAPSW)dwParam1, dwParam2);
|
|
case MODM_GETNUMDEVS:
|
|
return MODM_NumDevs;
|
|
case MODM_GETVOLUME:
|
|
return modGetVolume(wDevID, (DWORD*)dwParam1);
|
|
case MODM_SETVOLUME:
|
|
return 0;
|
|
case MODM_RESET:
|
|
return modReset(wDevID);
|
|
default:
|
|
TRACE("Unsupported message\n");
|
|
}
|
|
return MMSYSERR_NOTSUPPORTED;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* DriverProc (WINEALSA.@)
|
|
*/
|
|
LRESULT CALLBACK ALSA_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg,
|
|
LPARAM dwParam1, LPARAM dwParam2)
|
|
{
|
|
/* EPP TRACE("(%08lX, %04X, %08lX, %08lX, %08lX)\n", */
|
|
/* EPP dwDevID, hDriv, wMsg, dwParam1, dwParam2); */
|
|
|
|
switch(wMsg) {
|
|
case DRV_LOAD:
|
|
case DRV_FREE:
|
|
case DRV_OPEN:
|
|
case DRV_CLOSE:
|
|
case DRV_ENABLE:
|
|
case DRV_DISABLE:
|
|
case DRV_QUERYCONFIGURE:
|
|
case DRV_CONFIGURE:
|
|
return 1;
|
|
case DRV_INSTALL:
|
|
case DRV_REMOVE:
|
|
return DRV_SUCCESS;
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|