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winealsa: Move MIDM_OPEN and MIDM_CLOSE to the unixlib.

Browse source 
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Andrew Eikum <aeikum@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Huw Davies 2022-03-25 08:42:17 +00:00 committed by Alexandre Julliard
parent 32746a292d
commit 33d7dd9268
5 changed files with 206 additions and 351 deletions
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2
dlls/winealsa.drv/Makefile.in
View file

@ -3,7 +3,7 @@ MODULE = winealsa.drv
UNIXLIB = winealsa.so
IMPORTS = uuid ole32 advapi32
DELAYIMPORTS = winmm
EXTRALIBS = $(ALSA_LIBS)
EXTRALIBS = $(ALSA_LIBS) $(PTHREAD_LIBS)
EXTRADLLFLAGS = -mcygwin

4
dlls/winealsa.drv/alsa.c
View file

@ -2449,8 +2449,4 @@ unixlib_entry_t __wine_unix_call_funcs[] =
midi_out_message,
midi_in_message,
midi_notify_wait,
midi_seq_lock, /* temporary */
midi_seq_open,
midi_handle_event,
};

231
dlls/winealsa.drv/alsamidi.c
View file

@ -60,6 +60,19 @@ struct midi_dest
int port_out;
};
struct midi_src
{
int state; /* -1 disabled, 0 is no recording started, 1 in recording, bit 2 set if in sys exclusive recording */
MIDIOPENDESC midiDesc;
WORD wFlags;
MIDIHDR *lpQueueHdr;
UINT startTime;
MIDIINCAPSW caps;
snd_seq_t *seq;
snd_seq_addr_t addr;
int port_in;
};
static pthread_mutex_t seq_mutex = PTHREAD_MUTEX_INITIALIZER;
static pthread_mutex_t in_buffer_mutex = PTHREAD_MUTEX_INITIALIZER;
@ -70,6 +83,10 @@ static snd_seq_t *midi_seq;
static unsigned int seq_refs;
static int port_in = -1;
static unsigned int num_midi_in_started;
static int rec_cancel_pipe[2];
static pthread_t rec_thread_id;
static pthread_mutex_t notify_mutex = PTHREAD_MUTEX_INITIALIZER;
static pthread_cond_t notify_cond = PTHREAD_COND_INITIALIZER;
static BOOL notify_quit;
@ -87,14 +104,6 @@ static void seq_unlock(void)
pthread_mutex_unlock(&seq_mutex);
}
NTSTATUS midi_seq_lock(void *args)
{
if (args) seq_lock();
else seq_unlock();
return STATUS_SUCCESS;
}
static void in_buffer_lock(void)
{
pthread_mutex_lock(&in_buffer_mutex);
@ -233,18 +242,6 @@ static void seq_close(void)
seq_unlock();
}
NTSTATUS midi_seq_open(void *args)
{
struct midi_seq_open_params *params = args;
if (!params->close)
params->seq = seq_open(params->port_in);
else
seq_close();
return STATUS_SUCCESS;
}
static int alsa_to_win_device_type(unsigned int type)
{
/* MOD_MIDIPORT output port
@ -458,8 +455,6 @@ NTSTATUS midi_init(void *args)
free( pinfo );
*params->err = NOERROR;
params->num_srcs = num_srcs;
params->srcs = srcs;
TRACE("End\n");
@ -1033,9 +1028,8 @@ static void handle_regular_event(struct midi_src *src, snd_seq_event_t *ev)
}
}
NTSTATUS midi_handle_event(void *args)
static void midi_handle_event(snd_seq_event_t *ev)
{
snd_seq_event_t *ev = args;
struct midi_src *src;
/* Find the target device */
@ -1043,14 +1037,193 @@ NTSTATUS midi_handle_event(void *args)
if ((ev->source.client == src->addr.client) && (ev->source.port == src->addr.port))
break;
if ((src == srcs + num_srcs) || (src->state != 1))
return STATUS_SUCCESS;
return;
if (ev->type == SND_SEQ_EVENT_SYSEX)
handle_sysex_event(src, ev->data.ext.ptr, ev->data.ext.len);
else
handle_regular_event(src, ev);
}
return STATUS_SUCCESS;
static void *rec_thread_proc(void *arg)
{
snd_seq_t *midi_seq = (snd_seq_t *)arg;
int num_fds;
struct pollfd *pollfd;
int ret;
/* Add on one for the read end of the cancel pipe */
num_fds = snd_seq_poll_descriptors_count(midi_seq, POLLIN) + 1;
pollfd = malloc(num_fds * sizeof(struct pollfd));
while(1)
{
pollfd[0].fd = rec_cancel_pipe[0];
pollfd[0].events = POLLIN;
seq_lock();
snd_seq_poll_descriptors(midi_seq, pollfd + 1, num_fds - 1, POLLIN);
seq_unlock();
/* Check if an event is present */
if (poll(pollfd, num_fds, -1) <= 0)
continue;
if (pollfd[0].revents & POLLIN) /* cancelled */
break;
do
{
snd_seq_event_t *ev;
seq_lock();
snd_seq_event_input(midi_seq, &ev);
seq_unlock();
if (ev)
{
midi_handle_event(ev);
snd_seq_free_event(ev);
}
seq_lock();
ret = snd_seq_event_input_pending(midi_seq, 0);
seq_unlock();
} while(ret > 0);
}
free(pollfd);
return 0;
}
static UINT midi_in_open(WORD dev_id, MIDIOPENDESC *desc, UINT flags, struct notify_context *notify)
{
struct midi_src *src;
int ret = 0, port_in;
snd_seq_t *midi_seq;
TRACE("(%04X, %p, %08X);\n", dev_id, desc, flags);
if (!desc)
{
WARN("Invalid Parameter !\n");
return MMSYSERR_INVALPARAM;
}
/* FIXME: check that contents of desc are correct */
if (dev_id >= num_srcs)
{
WARN("dev_id too large (%u) !\n", dev_id);
return MMSYSERR_BADDEVICEID;
}
src = srcs + dev_id;
if (src->state == -1)
{
WARN("device disabled\n");
return MIDIERR_NODEVICE;
}
if (src->midiDesc.hMidi)
{
WARN("device already open !\n");
return MMSYSERR_ALLOCATED;
}
if (flags & MIDI_IO_STATUS)
{
WARN("No support for MIDI_IO_STATUS in flags yet, ignoring it\n");
flags &= ~MIDI_IO_STATUS;
}
if (flags & ~CALLBACK_TYPEMASK)
{
FIXME("Bad flags %08X\n", flags);
return MMSYSERR_INVALFLAG;
}
if (!(midi_seq = seq_open(&port_in)))
return MMSYSERR_ERROR;
src->wFlags = HIWORD(flags & CALLBACK_TYPEMASK);
src->lpQueueHdr = NULL;
src->midiDesc = *desc;
src->state = 0;
src->startTime = 0;
src->seq = midi_seq;
src->port_in = port_in;
/* Connect our app port to the device port */
seq_lock();
ret = snd_seq_connect_from(midi_seq, port_in, src->addr.client, src->addr.port);
seq_unlock();
if (ret < 0)
return MMSYSERR_NOTENABLED;
TRACE("Input port :%d connected %d:%d\n", port_in, src->addr.client, src->addr.port);
if (num_midi_in_started++ == 0)
{
pipe(rec_cancel_pipe);
if (pthread_create(&rec_thread_id, NULL, rec_thread_proc, midi_seq))
{
close(rec_cancel_pipe[0]);
close(rec_cancel_pipe[1]);
num_midi_in_started = 0;
WARN("Couldn't create thread for midi-in\n");
seq_close();
return MMSYSERR_ERROR;
}
}
set_in_notify(notify, src, dev_id, MIM_OPEN, 0, 0);
return MMSYSERR_NOERROR;
}
static UINT midi_in_close(WORD dev_id, struct notify_context *notify)
{
struct midi_src *src;
TRACE("(%04X);\n", dev_id);
if (dev_id >= num_srcs)
{
WARN("dev_id too big (%u) !\n", dev_id);
return MMSYSERR_BADDEVICEID;
}
src = srcs + dev_id;
if (!src->midiDesc.hMidi)
{
WARN("device not opened !\n");
return MMSYSERR_ERROR;
}
if (src->lpQueueHdr)
return MIDIERR_STILLPLAYING;
if (src->seq == NULL)
{
WARN("ooops !\n");
return MMSYSERR_ERROR;
}
if (--num_midi_in_started == 0)
{
TRACE("Stopping thread for midi-in\n");
write(rec_cancel_pipe[1], "x", 1);
pthread_join(rec_thread_id, NULL);
close(rec_cancel_pipe[0]);
close(rec_cancel_pipe[1]);
TRACE("Stopped thread for midi-in\n");
}
seq_lock();
snd_seq_disconnect_from(src->seq, src->port_in, src->addr.client, src->addr.port);
seq_unlock();
seq_close();
set_in_notify(notify, src, dev_id, MIM_CLOSE, 0, 0);
src->midiDesc.hMidi = 0;
src->seq = NULL;
return MMSYSERR_NOERROR;
}
static UINT midi_in_add_buffer(WORD dev_id, MIDIHDR *hdr, UINT hdr_size)
@ -1257,6 +1430,12 @@ NTSTATUS midi_in_message(void *args)
/* FIXME: Pretend this is supported */
*params->err = MMSYSERR_NOERROR;
break;
case MIDM_OPEN:
*params->err = midi_in_open(params->dev_id, (MIDIOPENDESC *)params->param_1, params->param_2, params->notify);
break;
case MIDM_CLOSE:
*params->err = midi_in_close(params->dev_id, params->notify);
break;
case MIDM_ADDBUFFER:
*params->err = midi_in_add_buffer(params->dev_id, (MIDIHDR *)params->param_1, params->param_2);
break;

287
dlls/winealsa.drv/midi.c
View file

@ -47,26 +47,6 @@
WINE_DEFAULT_DEBUG_CHANNEL(midi);
static WINE_MIDIIN *MidiInDev;
/* this is the total number of MIDI out devices found */
static int MIDM_NumDevs = 0;
static int numStartedMidiIn = 0;
static int rec_cancel_pipe[2];
static HANDLE hThread;
static void seq_lock(void)
{
ALSA_CALL(midi_seq_lock, (void *)(UINT_PTR)1);
}
static void seq_unlock(void)
{
ALSA_CALL(midi_seq_lock, (void *)(UINT_PTR)0);
}
static void notify_client(struct notify_context *notify)
{
TRACE("dev_id = %d msg = %d param1 = %04lX param2 = %04lX\n", notify->dev_id, notify->msg, notify->param_1, notify->param_2);
@ -75,264 +55,6 @@ static void notify_client(struct notify_context *notify)
notify->instance, notify->param_1, notify->param_2);
}
/*======================================================================*
* Low level MIDI implementation *
*======================================================================*/
#if 0 /* Debug Purpose */
static void error_handler(const char* file, int line, const char* function, int err, const char* fmt, ...)
{
va_list arg;
if (err == ENOENT)
return;
va_start(arg, fmt);
fprintf(stderr, "ALSA lib %s:%i:(%s) ", file, line, function);
vfprintf(stderr, fmt, arg);
if (err)
fprintf(stderr, ": %s", snd_strerror(err));
putc('\n', stderr);
va_end(arg);
}
#endif
/**************************************************************************
* MIDI_NotifyClient [internal]
*/
static void MIDI_NotifyClient(UINT wDevID, WORD wMsg,
DWORD_PTR dwParam1, DWORD_PTR dwParam2)
{
DWORD_PTR dwCallBack;
UINT uFlags;
HANDLE hDev;
DWORD_PTR dwInstance;
TRACE("wDevID = %04X wMsg = %d dwParm1 = %04lX dwParam2 = %04lX\n",
wDevID, wMsg, dwParam1, dwParam2);
switch (wMsg) {
case MIM_OPEN:
case MIM_CLOSE:
if (wDevID > MIDM_NumDevs) return;
dwCallBack = MidiInDev[wDevID].midiDesc.dwCallback;
uFlags = MidiInDev[wDevID].wFlags;
hDev = MidiInDev[wDevID].midiDesc.hMidi;
dwInstance = MidiInDev[wDevID].midiDesc.dwInstance;
break;
default:
ERR("Unsupported MSW-MIDI message %u\n", wMsg);
return;
}
DriverCallback(dwCallBack, uFlags, hDev, wMsg, dwInstance, dwParam1, dwParam2);
}
/**************************************************************************
* midiOpenSeq [internal]
*/
static snd_seq_t *midiOpenSeq(int *port_in_ret)
{
struct midi_seq_open_params params;
params.port_in = port_in_ret;
params.close = 0;
ALSA_CALL(midi_seq_open, &params);
return params.seq;
}
/**************************************************************************
* midiCloseSeq [internal]
*/
static int midiCloseSeq(void)
{
struct midi_seq_open_params params;
params.port_in = NULL;
params.close = 1;
ALSA_CALL(midi_seq_open, &params);
return 0;
}
static DWORD WINAPI midRecThread(void *arg)
{
snd_seq_t *midi_seq = arg;
int num_fds;
struct pollfd *pollfd;
int ret;
/* Add on one for the read end of the cancel pipe */
num_fds = snd_seq_poll_descriptors_count(midi_seq, POLLIN) + 1;
pollfd = malloc(num_fds * sizeof(struct pollfd));
while(1) {
pollfd[0].fd = rec_cancel_pipe[0];
pollfd[0].events = POLLIN;
seq_lock();
snd_seq_poll_descriptors(midi_seq, pollfd + 1, num_fds - 1, POLLIN);
seq_unlock();
/* Check if an event is present */
if (poll(pollfd, num_fds, -1) <= 0)
continue;
if (pollfd[0].revents & POLLIN) /* cancelled */
break;
do {
snd_seq_event_t *ev;
seq_lock();
snd_seq_event_input(midi_seq, &ev);
seq_unlock();
if (ev) {
ALSA_CALL(midi_handle_event, ev);
snd_seq_free_event(ev);
}
seq_lock();
ret = snd_seq_event_input_pending(midi_seq, 0);
seq_unlock();
} while(ret > 0);
}
free(pollfd);
return 0;
}
/**************************************************************************
* midOpen [internal]
*/
static DWORD midOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
{
int ret = 0, port_in;
snd_seq_t *midi_seq;
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 (!(midi_seq = midiOpenSeq(&port_in))) {
return MMSYSERR_ERROR;
}
MidiInDev[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
MidiInDev[wDevID].lpQueueHdr = NULL;
MidiInDev[wDevID].midiDesc = *lpDesc;
MidiInDev[wDevID].state = 0;
MidiInDev[wDevID].startTime = 0;
MidiInDev[wDevID].seq = midi_seq;
MidiInDev[wDevID].port_in = port_in;
/* Connect our app port to the device port */
seq_lock();
ret = snd_seq_connect_from(midi_seq, port_in, MidiInDev[wDevID].addr.client,
MidiInDev[wDevID].addr.port);
seq_unlock();
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) {
pipe(rec_cancel_pipe);
hThread = CreateThread(NULL, 0, midRecThread, midi_seq, 0, NULL);
if (!hThread) {
close(rec_cancel_pipe[0]);
close(rec_cancel_pipe[1]);
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 (MidiInDev[wDevID].seq == NULL) {
WARN("ooops !\n");
return MMSYSERR_ERROR;
}
if (--numStartedMidiIn == 0) {
TRACE("Stopping thread for midi-in\n");
write(rec_cancel_pipe[1], "x", 1);
if (WaitForSingleObject(hThread, 5000) != WAIT_OBJECT_0) {
WARN("Thread end not signaled, force termination\n");
TerminateThread(hThread, 0);
}
close(rec_cancel_pipe[0]);
close(rec_cancel_pipe[1]);
TRACE("Stopped thread for midi-in\n");
}
seq_lock();
snd_seq_disconnect_from(MidiInDev[wDevID].seq, MidiInDev[wDevID].port_in, MidiInDev[wDevID].addr.client, MidiInDev[wDevID].addr.port);
seq_unlock();
midiCloseSeq();
MIDI_NotifyClient(wDevID, MIM_CLOSE, 0L, 0L);
MidiInDev[wDevID].midiDesc.hMidi = 0;
MidiInDev[wDevID].seq = NULL;
return ret;
}
/*======================================================================*
* MIDI entry points *
*======================================================================*/
@ -350,11 +72,6 @@ static BOOL ALSA_MidiInit(void)
params.err = &err;
ALSA_CALL(midi_init, &params);
if (!err)
{
MIDM_NumDevs = params.num_srcs;
MidiInDev = params.srcs;
}
return TRUE;
}
@ -374,10 +91,6 @@ DWORD WINAPI ALSA_midMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
case DRVM_INIT:
ALSA_MidiInit();
return 0;
case MIDM_OPEN:
return midOpen(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
case MIDM_CLOSE:
return midClose(wDevID);
}
params.dev_id = wDevID;

33
dlls/winealsa.drv/unixlib.h
View file

@ -207,27 +207,9 @@ struct get_prop_value_params
unsigned int *buffer_size;
};
#include <alsa/asoundlib.h>
#include "mmddk.h"
typedef struct midi_src
{
int state; /* -1 disabled, 0 is no recording started, 1 in recording, bit 2 set if in sys exclusive recording */
MIDIOPENDESC midiDesc;
WORD wFlags;
MIDIHDR *lpQueueHdr;
UINT startTime;
MIDIINCAPSW caps;
snd_seq_t *seq;
snd_seq_addr_t addr;
int port_in;
} WINE_MIDIIN;
struct midi_init_params
{
UINT *err;
unsigned int num_srcs;
void *srcs;
};
struct notify_context
@ -271,13 +253,6 @@ struct midi_notify_wait_params
struct notify_context *notify;
};
struct midi_seq_open_params
{
int close;
snd_seq_t *seq;
int *port_in;
};
enum alsa_funcs
{
alsa_get_endpoint_ids,
@ -308,10 +283,6 @@ enum alsa_funcs
alsa_midi_out_message,
alsa_midi_in_message,
alsa_midi_notify_wait,
alsa_midi_seq_lock, /* temporary */
alsa_midi_seq_open,
alsa_midi_handle_event,
};
NTSTATUS midi_init(void *args) DECLSPEC_HIDDEN;
@ -320,10 +291,6 @@ NTSTATUS midi_out_message(void *args) DECLSPEC_HIDDEN;
NTSTATUS midi_in_message(void *args) DECLSPEC_HIDDEN;
NTSTATUS midi_notify_wait(void *args) DECLSPEC_HIDDEN;
NTSTATUS midi_seq_lock(void *args) DECLSPEC_HIDDEN;
NTSTATUS midi_seq_open(void *args) DECLSPEC_HIDDEN;
NTSTATUS midi_handle_event(void *args) DECLSPEC_HIDDEN;
extern unixlib_handle_t alsa_handle;
#define ALSA_CALL(func, params) __wine_unix_call(alsa_handle, alsa_ ## func, params)