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Added YUV routines needed for v4l driver, and in the future possibly
[wine/gsoc-2012-control.git] / dlls / winmm / winearts / audio.c
blob486642f799505f7fd2da2c94d10ad4c9e016e5c9
1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
2 /*
3 * Wine Driver for aRts Sound Server
4 * http://www.arts-project.org
5 *
6 * Copyright 1994 Martin Ayotte
7 * 1999 Eric Pouech (async playing in waveOut/waveIn)
8 * 2000 Eric Pouech (loops in waveOut)
9 * 2002 Chris Morgan (aRts version of this file)
10 *
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; either
14 * version 2.1 of the License, or (at your option) any later version.
15 *
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
20 *
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 */
25 /* NOTE:
26 * with arts we cannot stop the audio that is already in
27 * the servers buffer, so to reduce delays during starting
28 * and stoppping of audio streams adjust the
29 * audio buffer size in the kde control center or in the
30 * artsd startup script
31 *
32 * FIXME:
33 * pause in waveOut does not work correctly in loop mode
34 *
35 * does something need to be done in for WaveIn DirectSound?
36 */
37
38 #include "config.h"
39 #include "wine/port.h"
40
41 #include <math.h>
42 #include <stdlib.h>
43 #include <stdarg.h>
44 #include <stdio.h>
45 #include <string.h>
46 #ifdef HAVE_UNISTD_H
47 # include <unistd.h>
48 #endif
49 #include <fcntl.h>
50 #include "windef.h"
51 #include "winbase.h"
52 #include "wingdi.h"
53 #include "winerror.h"
54 #include "winuser.h"
55 #include "mmddk.h"
56 #include "dsound.h"
57 #include "dsdriver.h"
58 #include "arts.h"
59 #include "wine/unicode.h"
60 #include "wine/debug.h"
61
62 WINE_DEFAULT_DEBUG_CHANNEL(wave);
63
64 #ifdef HAVE_ARTS
65
66 #include <artsc.h>
67
68 /* The following four #defines allow you to fine-tune the packet
69 * settings in arts for better low-latency support. You must also
70 * adjust the latency in the KDE arts control panel. I recommend 4
71 * fragments, 1024 bytes.
72 *
73 * The following is from the ARTS documentation and explains what CCCC
74 * and SSSS mean:
75 *
76 * @li ARTS_P_PACKET_SETTINGS (rw) This is a way to configure packet
77 * size & packet count at the same time. The format is 0xCCCCSSSS,
78 * where 2^SSSS is the packet size, and CCCC is the packet count. Note
79 * that when writing this, you don't necessarily get the settings you
80 * requested.
81 */
82 #define WAVEOUT_PACKET_CCCC 0x000C
83 #define WAVEOUT_PACKET_SSSS 0x0008
84 #define WAVEIN_PACKET_CCCC 0x000C
85 #define WAVEIN_PACKET_SSSS 0x0008
86
87 #define BUFFER_REFILL_THRESHOLD 4
88
89 #define WAVEOUT_PACKET_SETTINGS ((WAVEOUT_PACKET_CCCC << 16) | (WAVEOUT_PACKET_SSSS))
90 #define WAVEIN_PACKET_SETTINGS ((WAVEIN_PACKET_CCCC << 16) | (WAVEIN_PACKET_SSSS))
91
92 #define MAX_WAVEOUTDRV (10)
93 #define MAX_WAVEINDRV (10)
94
95 /* state diagram for waveOut writing:
96 *
97 * +---------+-------------+---------------+---------------------------------+
98 * | state | function | event | new state |
99 * +---------+-------------+---------------+---------------------------------+
100 * | | open() | | STOPPED |
101 * | PAUSED | write() | | PAUSED |
102 * | STOPPED | write() | <thrd create> | PLAYING |
103 * | PLAYING | write() | HEADER | PLAYING |
104 * | (other) | write() | <error> | |
105 * | (any) | pause() | PAUSING | PAUSED |
106 * | PAUSED | restart() | RESTARTING | PLAYING (if no thrd => STOPPED) |
107 * | (any) | reset() | RESETTING | STOPPED |
108 * | (any) | close() | CLOSING | CLOSED |
109 * +---------+-------------+---------------+---------------------------------+
110 */
111
112 /* states of the playing device */
113 #define WINE_WS_PLAYING 0
114 #define WINE_WS_PAUSED 1
115 #define WINE_WS_STOPPED 2
116 #define WINE_WS_CLOSED 3
117
118 /* events to be send to device */
119 enum win_wm_message {
120 WINE_WM_PAUSING = WM_USER + 1, WINE_WM_RESTARTING, WINE_WM_RESETTING, WINE_WM_HEADER,
121 WINE_WM_UPDATE, WINE_WM_BREAKLOOP, WINE_WM_CLOSING, WINE_WM_STARTING, WINE_WM_STOPPING
122 };
123
124 typedef struct {
125 enum win_wm_message msg; /* message identifier */
126 DWORD param; /* parameter for this message */
127 HANDLE hEvent; /* if message is synchronous, handle of event for synchro */
128 } RING_MSG;
129
130 /* implement an in-process message ring for better performance
131 * (compared to passing thru the server)
132 * this ring will be used by the input (resp output) record (resp playback) routine
133 */
134 #define ARTS_RING_BUFFER_INCREMENT 64
135 typedef struct {
136 RING_MSG * messages;
137 int ring_buffer_size;
138 int msg_tosave;
139 int msg_toget;
140 HANDLE msg_event;
141 CRITICAL_SECTION msg_crst;
142 } ARTS_MSG_RING;
143
144 typedef struct {
145 volatile int state; /* one of the WINE_WS_ manifest constants */
146 WAVEOPENDESC waveDesc;
147 WORD wFlags;
148 PCMWAVEFORMAT format;
149 WAVEOUTCAPSW caps;
150 char interface_name[32];
151
152 DWORD dwSleepTime; /* Num of milliseconds to sleep between filling the dsp buffers */
153
154 /* arts information */
155 arts_stream_t play_stream; /* the stream structure we get from arts when opening a stream for playing */
156 DWORD dwBufferSize; /* size of whole buffer in bytes */
157 int packetSettings;
158
159 char* sound_buffer;
160 long buffer_size;
161
162 DWORD volume_left; /* volume control information */
163 DWORD volume_right;
164
165 LPWAVEHDR lpQueuePtr; /* start of queued WAVEHDRs (waiting to be notified) */
166 LPWAVEHDR lpPlayPtr; /* start of not yet fully played buffers */
167 DWORD dwPartialOffset; /* Offset of not yet written bytes in lpPlayPtr */
168
169 LPWAVEHDR lpLoopPtr; /* pointer of first buffer in loop, if any */
170 DWORD dwLoops; /* private copy of loop counter */
171
172 DWORD dwPlayedTotal; /* number of bytes actually played since opening */
173 DWORD dwWrittenTotal; /* number of bytes written to the audio device since opening */
174
175 /* synchronization stuff */
176 HANDLE hStartUpEvent;
177 HANDLE hThread;
178 DWORD dwThreadID;
179 ARTS_MSG_RING msgRing;
180 } WINE_WAVEOUT;
181
182 typedef struct {
183 volatile int state; /* one of the WINE_WS_ manifest constants */
184 WAVEOPENDESC waveDesc;
185 WORD wFlags;
186 PCMWAVEFORMAT format;
187 WAVEINCAPSW caps;
188 char interface_name[32];
189
190 /* arts information */
191 arts_stream_t record_stream; /* the stream structure we get from arts when opening a stream for recording */
192 int packetSettings;
193
194 LPWAVEHDR lpQueuePtr;
195 DWORD dwRecordedTotal;
196
197 /* synchronization stuff */
198 HANDLE hStartUpEvent;
199 HANDLE hThread;
200 DWORD dwThreadID;
201 ARTS_MSG_RING msgRing;
202 } WINE_WAVEIN;
203
204 static WINE_WAVEOUT WOutDev [MAX_WAVEOUTDRV];
205 static WINE_WAVEIN WInDev [MAX_WAVEINDRV];
206
207 static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv);
208 static DWORD wodDsDesc(UINT wDevID, PDSDRIVERDESC desc);
209
210 /* These strings used only for tracing */
211 static const char *wodPlayerCmdString[] = {
212 "WINE_WM_PAUSING",
213 "WINE_WM_RESTARTING",
214 "WINE_WM_RESETTING",
215 "WINE_WM_HEADER",
216 "WINE_WM_UPDATE",
217 "WINE_WM_BREAKLOOP",
218 "WINE_WM_CLOSING",
219 "WINE_WM_STARTING",
220 "WINE_WM_STOPPING",
221 };
222
223 static DWORD bytes_to_mmtime(LPMMTIME lpTime, DWORD position,
224 PCMWAVEFORMAT* format)
225 {
226 TRACE("wType=%04X wBitsPerSample=%u nSamplesPerSec=%lu nChannels=%u nAvgBytesPerSec=%lu\n",
227 lpTime->wType, format->wBitsPerSample, format->wf.nSamplesPerSec,
228 format->wf.nChannels, format->wf.nAvgBytesPerSec);
229 TRACE("Position in bytes=%lu\n", position);
230
231 switch (lpTime->wType) {
232 case TIME_SAMPLES:
233 lpTime->u.sample = position / (format->wBitsPerSample / 8 * format->wf.nChannels);
234 TRACE("TIME_SAMPLES=%lu\n", lpTime->u.sample);
235 break;
236 case TIME_MS:
237 lpTime->u.ms = 1000.0 * position / (format->wBitsPerSample / 8 * format->wf.nChannels * format->wf.nSamplesPerSec);
238 TRACE("TIME_MS=%lu\n", lpTime->u.ms);
239 break;
240 case TIME_SMPTE:
241 lpTime->u.smpte.fps = 30;
242 position = position / (format->wBitsPerSample / 8 * format->wf.nChannels);
243 position += (format->wf.nSamplesPerSec / lpTime->u.smpte.fps) - 1; /* round up */
244 lpTime->u.smpte.sec = position / format->wf.nSamplesPerSec;
245 position -= lpTime->u.smpte.sec * format->wf.nSamplesPerSec;
246 lpTime->u.smpte.min = lpTime->u.smpte.sec / 60;
247 lpTime->u.smpte.sec -= 60 * lpTime->u.smpte.min;
248 lpTime->u.smpte.hour = lpTime->u.smpte.min / 60;
249 lpTime->u.smpte.min -= 60 * lpTime->u.smpte.hour;
250 lpTime->u.smpte.fps = 30;
251 lpTime->u.smpte.frame = position * lpTime->u.smpte.fps / format->wf.nSamplesPerSec;
252 TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
253 lpTime->u.smpte.hour, lpTime->u.smpte.min,
254 lpTime->u.smpte.sec, lpTime->u.smpte.frame);
255 break;
256 default:
257 WARN("Format %d not supported, using TIME_BYTES !\n", lpTime->wType);
258 lpTime->wType = TIME_BYTES;
259 /* fall through */
260 case TIME_BYTES:
261 lpTime->u.cb = position;
262 TRACE("TIME_BYTES=%lu\n", lpTime->u.cb);
263 break;
264 }
265 return MMSYSERR_NOERROR;
266 }
267
268 /*======================================================================*
269 * Low level WAVE implementation *
270 *======================================================================*/
271
272 /* Volume functions derived from Alsaplayer source */
273 /* length is the number of 16 bit samples */
274 static void volume_effect16(void *bufin, void* bufout, int length, int left,
275 int right, int nChannels)
276 {
277 short *d_out = (short *)bufout;
278 short *d_in = (short *)bufin;
279 int i, v;
280
281 /*
282 TRACE("length == %d, nChannels == %d\n", length, nChannels);
283 */
284
285 if (right == -1) right = left;
286
287 for(i = 0; i < length; i+=(nChannels))
288 {
289 v = (int) ((*(d_in++) * left) / 100);
290 *(d_out++) = (v>32767) ? 32767 : ((v<-32768) ? -32768 : v);
291 if(nChannels == 2)
292 {
293 v = (int) ((*(d_in++) * right) / 100);
294 *(d_out++) = (v>32767) ? 32767 : ((v<-32768) ? -32768 : v);
295 }
296 }
297 }
298
299 /* length is the number of 8 bit samples */
300 static void volume_effect8(void *bufin, void* bufout, int length, int left,
301 int right, int nChannels)
302 {
303 BYTE *d_out = (BYTE *)bufout;
304 BYTE *d_in = (BYTE *)bufin;
305 int i, v;
306
307 /*
308 TRACE("length == %d, nChannels == %d\n", length, nChannels);
309 */
310
311 if (right == -1) right = left;
312
313 for(i = 0; i < length; i+=(nChannels))
314 {
315 v = (BYTE) ((*(d_in++) * left) / 100);
316 *(d_out++) = (v>255) ? 255 : ((v<0) ? 0 : v);
317 if(nChannels == 2)
318 {
319 v = (BYTE) ((*(d_in++) * right) / 100);
320 *(d_out++) = (v>255) ? 255 : ((v<0) ? 0 : v);
321 }
322 }
323 }
324
325 /******************************************************************
326 * ARTS_CloseWaveOutDevice
327 *
328 */
329 static void ARTS_CloseWaveOutDevice(WINE_WAVEOUT* wwo)
330 {
331 arts_close_stream(wwo->play_stream); /* close the arts stream */
332 wwo->play_stream = (arts_stream_t*)-1;
333
334 /* free up the buffer we use for volume and reset the size */
335 HeapFree(GetProcessHeap(), 0, wwo->sound_buffer);
336 wwo->sound_buffer = NULL;
337 wwo->buffer_size = 0;
338 }
339
340 /******************************************************************
341 * ARTS_CloseWaveInDevice
342 *
343 */
344 static void ARTS_CloseWaveInDevice(WINE_WAVEIN* wwi)
345 {
346 arts_close_stream(wwi->record_stream); /* close the arts stream */
347 wwi->record_stream = (arts_stream_t*)-1;
348 }
349
350 /******************************************************************
351 * ARTS_Init
352 */
353 static int ARTS_Init(void)
354 {
355 return arts_init(); /* initialize arts and return errorcode */
356 }
357
358 /******************************************************************
359 * ARTS_WaveClose
360 */
361 LONG ARTS_WaveClose(void)
362 {
363 int iDevice;
364
365 /* close all open devices */
366 for(iDevice = 0; iDevice < MAX_WAVEOUTDRV; iDevice++)
367 {
368 if(WOutDev[iDevice].play_stream != (arts_stream_t*)-1)
369 {
370 ARTS_CloseWaveOutDevice(&WOutDev[iDevice]);
371 }
372 }
373
374 for(iDevice = 0; iDevice < MAX_WAVEINDRV; iDevice++)
375 {
376 if(WInDev[iDevice].record_stream != (arts_stream_t*)-1)
377 {
378 ARTS_CloseWaveInDevice(&WInDev[iDevice]);
379 }
380 }
381
382 arts_free(); /* free up arts */
383 return 1;
384 }
385
386 /******************************************************************
387 * ARTS_WaveInit
388 *
389 * Initialize internal structures from ARTS server info
390 */
391 LONG ARTS_WaveInit(void)
392 {
393 int i;
394 int errorcode;
395
396 TRACE("called\n");
397
398 if ((errorcode = ARTS_Init()) < 0)
399 {
400 WARN("arts_init() failed (%d)\n", errorcode);
401 return -1;
402 }
403
404 /* initialize all device handles to -1 */
405 for (i = 0; i < MAX_WAVEOUTDRV; ++i)
406 {
407 static const WCHAR ini[] = {'a','R','t','s',' ','W','a','v','e','O','u','t','D','r','i','v','e','r',0};
408
409 WOutDev[i].play_stream = (arts_stream_t*)-1;
410 memset(&WOutDev[i].caps, 0, sizeof(WOutDev[i].caps)); /* zero out
411 caps values */
412 WOutDev[i].caps.wMid = 0x00FF; /* Manufac ID */
413 WOutDev[i].caps.wPid = 0x0001; /* Product ID */
414 strcpyW(WOutDev[i].caps.szPname, ini);
415 snprintf(WOutDev[i].interface_name, sizeof(WOutDev[i].interface_name), "winearts: %d", i);
416
417 WOutDev[i].caps.vDriverVersion = 0x0100;
418 WOutDev[i].caps.dwFormats = 0x00000000;
419 WOutDev[i].caps.dwSupport = WAVECAPS_VOLUME;
420
421 WOutDev[i].caps.wChannels = 2;
422 WOutDev[i].caps.dwSupport |= WAVECAPS_LRVOLUME;
423
424 WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4M08;
425 WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4S08;
426 WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4S16;
427 WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4M16;
428 WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2M08;
429 WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2S08;
430 WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2M16;
431 WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2S16;
432 WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1M08;
433 WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1S08;
434 WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1M16;
435 WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1S16;
436 }
437
438 for (i = 0; i < MAX_WAVEINDRV; ++i)
439 {
440 static const WCHAR ini[] = {'a','R','t','s',' ','W','a','v','e','I','n',' ','D','r','i','v','e','r',0};
441
442 WInDev[i].record_stream = (arts_stream_t*)-1;
443 memset(&WInDev[i].caps, 0, sizeof(WInDev[i].caps)); /* zero out
444 caps values */
445 WInDev[i].caps.wMid = 0x00FF;
446 WInDev[i].caps.wPid = 0x0001;
447 strcpyW(WInDev[i].caps.szPname, ini);
448 snprintf(WInDev[i].interface_name, sizeof(WInDev[i].interface_name), "winearts: %d", i);
449
450 WInDev[i].caps.vDriverVersion = 0x0100;
451 WInDev[i].caps.dwFormats = 0x00000000;
452
453 WInDev[i].caps.wChannels = 2;
454
455 WInDev[i].caps.dwFormats |= WAVE_FORMAT_4M08;
456 WInDev[i].caps.dwFormats |= WAVE_FORMAT_4S08;
457 WInDev[i].caps.dwFormats |= WAVE_FORMAT_4S16;
458 WInDev[i].caps.dwFormats |= WAVE_FORMAT_4M16;
459 WInDev[i].caps.dwFormats |= WAVE_FORMAT_2M08;
460 WInDev[i].caps.dwFormats |= WAVE_FORMAT_2S08;
461 WInDev[i].caps.dwFormats |= WAVE_FORMAT_2M16;
462 WInDev[i].caps.dwFormats |= WAVE_FORMAT_2S16;
463 WInDev[i].caps.dwFormats |= WAVE_FORMAT_1M08;
464 WInDev[i].caps.dwFormats |= WAVE_FORMAT_1S08;
465 WInDev[i].caps.dwFormats |= WAVE_FORMAT_1M16;
466 WInDev[i].caps.dwFormats |= WAVE_FORMAT_1S16;
467
468 WInDev[i].caps.wReserved1 = 0;
469 }
470 return 0;
471 }
472
473 /******************************************************************
474 * ARTS_InitRingMessage
475 *
476 * Initialize the ring of messages for passing between driver's caller and playback/record
477 * thread
478 */
479 static int ARTS_InitRingMessage(ARTS_MSG_RING* mr)
480 {
481 mr->msg_toget = 0;
482 mr->msg_tosave = 0;
483 mr->msg_event = CreateEventW(NULL, FALSE, FALSE, NULL);
484 mr->ring_buffer_size = ARTS_RING_BUFFER_INCREMENT;
485 mr->messages = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,mr->ring_buffer_size * sizeof(RING_MSG));
486 InitializeCriticalSection(&mr->msg_crst);
487 return 0;
488 }
489
490 /******************************************************************
491 * ARTS_DestroyRingMessage
492 *
493 */
494 static int ARTS_DestroyRingMessage(ARTS_MSG_RING* mr)
495 {
496 CloseHandle(mr->msg_event);
497 HeapFree(GetProcessHeap(),0,mr->messages);
498 mr->messages=NULL;
499 DeleteCriticalSection(&mr->msg_crst);
500 return 0;
501 }
502
503 /******************************************************************
504 * ARTS_AddRingMessage
505 *
506 * Inserts a new message into the ring (should be called from DriverProc derivated routines)
507 */
508 static int ARTS_AddRingMessage(ARTS_MSG_RING* mr, enum win_wm_message msg, DWORD param, BOOL wait)
509 {
510 HANDLE hEvent = INVALID_HANDLE_VALUE;
511
512 EnterCriticalSection(&mr->msg_crst);
513 if ((mr->msg_toget == ((mr->msg_tosave + 1) % mr->ring_buffer_size)))
514 {
515 int old_ring_buffer_size = mr->ring_buffer_size;
516 mr->ring_buffer_size += ARTS_RING_BUFFER_INCREMENT;
517 TRACE("mr->ring_buffer_size=%d\n",mr->ring_buffer_size);
518 mr->messages = HeapReAlloc(GetProcessHeap(),0,mr->messages, mr->ring_buffer_size * sizeof(RING_MSG));
519 /* Now we need to rearrange the ring buffer so that the new
520 buffers just allocated are in between mr->msg_tosave and
521 mr->msg_toget.
522 */
523 if (mr->msg_tosave < mr->msg_toget)
524 {
525 memmove(&(mr->messages[mr->msg_toget + ARTS_RING_BUFFER_INCREMENT]),
526 &(mr->messages[mr->msg_toget]),
527 sizeof(RING_MSG)*(old_ring_buffer_size - mr->msg_toget)
528 );
529 mr->msg_toget += ARTS_RING_BUFFER_INCREMENT;
530 }
531 }
532 if (wait)
533 {
534 hEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
535 if (hEvent == INVALID_HANDLE_VALUE)
536 {
537 ERR("can't create event !?\n");
538 LeaveCriticalSection(&mr->msg_crst);
539 return 0;
540 }
541 if (mr->msg_toget != mr->msg_tosave && mr->messages[mr->msg_toget].msg != WINE_WM_HEADER)
542 FIXME("two fast messages in the queue!!!!\n");
543
544 /* fast messages have to be added at the start of the queue */
545 mr->msg_toget = (mr->msg_toget + mr->ring_buffer_size - 1) % mr->ring_buffer_size;
546
547 mr->messages[mr->msg_toget].msg = msg;
548 mr->messages[mr->msg_toget].param = param;
549 mr->messages[mr->msg_toget].hEvent = hEvent;
550 }
551 else
552 {
553 mr->messages[mr->msg_tosave].msg = msg;
554 mr->messages[mr->msg_tosave].param = param;
555 mr->messages[mr->msg_tosave].hEvent = INVALID_HANDLE_VALUE;
556 mr->msg_tosave = (mr->msg_tosave + 1) % mr->ring_buffer_size;
557 }
558
559 LeaveCriticalSection(&mr->msg_crst);
560
561 SetEvent(mr->msg_event); /* signal a new message */
562
563 if (wait)
564 {
565 /* wait for playback/record thread to have processed the message */
566 WaitForSingleObject(hEvent, INFINITE);
567 CloseHandle(hEvent);
568 }
569
570 return 1;
571 }
572
573 /******************************************************************
574 * ARTS_RetrieveRingMessage
575 *
576 * Get a message from the ring. Should be called by the playback/record thread.
577 */
578 static int ARTS_RetrieveRingMessage(ARTS_MSG_RING* mr,
579 enum win_wm_message *msg, DWORD *param, HANDLE *hEvent)
580 {
581 EnterCriticalSection(&mr->msg_crst);
582
583 if (mr->msg_toget == mr->msg_tosave) /* buffer empty ? */
584 {
585 LeaveCriticalSection(&mr->msg_crst);
586 return 0;
587 }
588
589 *msg = mr->messages[mr->msg_toget].msg;
590 mr->messages[mr->msg_toget].msg = 0;
591 *param = mr->messages[mr->msg_toget].param;
592 *hEvent = mr->messages[mr->msg_toget].hEvent;
593 mr->msg_toget = (mr->msg_toget + 1) % mr->ring_buffer_size;
594 LeaveCriticalSection(&mr->msg_crst);
595 return 1;
596 }
597
598 /*======================================================================*
599 * Low level WAVE OUT implementation *
600 *======================================================================*/
601
602 /**************************************************************************
603 * wodNotifyClient [internal]
604 */
605 static DWORD wodNotifyClient(WINE_WAVEOUT* wwo, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
606 {
607 TRACE("wMsg = 0x%04x dwParm1 = %04lX dwParam2 = %04lX\n", wMsg, dwParam1, dwParam2);
608
609 switch (wMsg) {
610 case WOM_OPEN:
611 case WOM_CLOSE:
612 case WOM_DONE:
613 if (wwo->wFlags != DCB_NULL &&
614 !DriverCallback(wwo->waveDesc.dwCallback, wwo->wFlags, (HDRVR)wwo->waveDesc.hWave,
615 wMsg, wwo->waveDesc.dwInstance, dwParam1, dwParam2)) {
616 WARN("can't notify client !\n");
617 return MMSYSERR_ERROR;
618 }
619 break;
620 default:
621 FIXME("Unknown callback message %u\n", wMsg);
622 return MMSYSERR_INVALPARAM;
623 }
624 return MMSYSERR_NOERROR;
625 }
626
627 /**************************************************************************
628 * wodUpdatePlayedTotal [internal]
629 *
630 */
631 static BOOL wodUpdatePlayedTotal(WINE_WAVEOUT* wwo)
632 {
633 /* total played is the bytes written less the bytes to write ;-) */
634 wwo->dwPlayedTotal = wwo->dwWrittenTotal -
635 (wwo->dwBufferSize -
636 arts_stream_get(wwo->play_stream, ARTS_P_BUFFER_SPACE));
637
638 return TRUE;
639 }
640
641 /**************************************************************************
642 * wodPlayer_BeginWaveHdr [internal]
643 *
644 * Makes the specified lpWaveHdr the currently playing wave header.
645 * If the specified wave header is a begin loop and we're not already in
646 * a loop, setup the loop.
647 */
648 static void wodPlayer_BeginWaveHdr(WINE_WAVEOUT* wwo, LPWAVEHDR lpWaveHdr)
649 {
650 wwo->lpPlayPtr = lpWaveHdr;
651
652 if (!lpWaveHdr) return;
653
654 if (lpWaveHdr->dwFlags & WHDR_BEGINLOOP) {
655 if (wwo->lpLoopPtr) {
656 WARN("Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr);
657 TRACE("Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr);
658 } else {
659 TRACE("Starting loop (%ldx) with %p\n", lpWaveHdr->dwLoops, lpWaveHdr);
660 wwo->lpLoopPtr = lpWaveHdr;
661 /* Windows does not touch WAVEHDR.dwLoops,
662 * so we need to make an internal copy */
663 wwo->dwLoops = lpWaveHdr->dwLoops;
664 }
665 }
666 wwo->dwPartialOffset = 0;
667 }
668
669 /**************************************************************************
670 * wodPlayer_PlayPtrNext [internal]
671 *
672 * Advance the play pointer to the next waveheader, looping if required.
673 */
674 static LPWAVEHDR wodPlayer_PlayPtrNext(WINE_WAVEOUT* wwo)
675 {
676 LPWAVEHDR lpWaveHdr = wwo->lpPlayPtr;
677
678 wwo->dwPartialOffset = 0;
679 if ((lpWaveHdr->dwFlags & WHDR_ENDLOOP) && wwo->lpLoopPtr) {
680 /* We're at the end of a loop, loop if required */
681 if (--wwo->dwLoops > 0) {
682 wwo->lpPlayPtr = wwo->lpLoopPtr;
683 } else {
684 /* Handle overlapping loops correctly */
685 if (wwo->lpLoopPtr != lpWaveHdr && (lpWaveHdr->dwFlags & WHDR_BEGINLOOP)) {
686 FIXME("Correctly handled case ? (ending loop buffer also starts a new loop)\n");
687 /* shall we consider the END flag for the closing loop or for
688 * the opening one or for both ???
689 * code assumes for closing loop only
690 */
691 } else {
692 lpWaveHdr = lpWaveHdr->lpNext;
693 }
694 wwo->lpLoopPtr = NULL;
695 wodPlayer_BeginWaveHdr(wwo, lpWaveHdr);
696 }
697 } else {
698 /* We're not in a loop. Advance to the next wave header */
699 wodPlayer_BeginWaveHdr(wwo, lpWaveHdr = lpWaveHdr->lpNext);
700 }
701
702 return lpWaveHdr;
703 }
704
705 /**************************************************************************
706 * wodPlayer_NotifyWait [internal]
707 * Returns the number of milliseconds to wait before attempting to notify
708 * completion of the specified wavehdr.
709 * This is based on the number of bytes remaining to be written in the
710 * wave.
711 */
712 static DWORD wodPlayer_NotifyWait(const WINE_WAVEOUT* wwo, LPWAVEHDR lpWaveHdr)
713 {
714 DWORD dwMillis;
715
716 if(lpWaveHdr->reserved < wwo->dwPlayedTotal)
717 {
718 dwMillis = 1;
719 }
720 else
721 {
722 dwMillis = (lpWaveHdr->reserved - wwo->dwPlayedTotal) * 1000 / wwo->format.wf.nAvgBytesPerSec;
723 if(!dwMillis) dwMillis = 1;
724 }
725
726 TRACE("dwMillis = %ld\n", dwMillis);
727
728 return dwMillis;
729 }
730
731
732 /**************************************************************************
733 * wodPlayer_WriteMaxFrags [internal]
734 * Writes the maximum number of bytes possible to the DSP and returns
735 * the number of bytes written.
736 */
737 static int wodPlayer_WriteMaxFrags(WINE_WAVEOUT* wwo, DWORD* bytes)
738 {
739 /* Only attempt to write to free bytes */
740 DWORD dwLength = wwo->lpPlayPtr->dwBufferLength - wwo->dwPartialOffset;
741 int toWrite = min(dwLength, *bytes);
742 int written;
743
744 TRACE("Writing wavehdr %p.%lu[%lu]\n",
745 wwo->lpPlayPtr, wwo->dwPartialOffset, wwo->lpPlayPtr->dwBufferLength);
746
747 if (dwLength == 0)
748 {
749 wodPlayer_PlayPtrNext(wwo);
750 return 0;
751 }
752
753 /* see if our buffer isn't large enough for the data we are writing */
754 if(wwo->buffer_size < toWrite)
755 {
756 if(wwo->sound_buffer)
757 {
758 wwo->sound_buffer = HeapReAlloc(GetProcessHeap(), 0, wwo->sound_buffer, toWrite);
759 wwo->buffer_size = toWrite;
760 }
761 }
762
763 /* if we don't have a buffer then get one */
764 if(!wwo->sound_buffer)
765 {
766 /* allocate some memory for the buffer */
767 wwo->sound_buffer = HeapAlloc(GetProcessHeap(), 0, toWrite);
768 wwo->buffer_size = toWrite;
769 }
770
771 /* if we don't have a buffer then error out */
772 if(!wwo->sound_buffer)
773 {
774 ERR("error allocating sound_buffer memory\n");
775 return 0;
776 }
777
778 TRACE("toWrite == %d\n", toWrite);
779
780 /* apply volume to the bits */
781 /* for single channel audio streams we only use the LEFT volume */
782 if(wwo->format.wBitsPerSample == 16)
783 {
784 /* apply volume to the buffer we are about to send */
785 /* divide toWrite(bytes) by 2 as volume processes by 16 bits */
786 volume_effect16(wwo->lpPlayPtr->lpData + wwo->dwPartialOffset,
787 wwo->sound_buffer, toWrite>>1, wwo->volume_left,
788 wwo->volume_right, wwo->format.wf.nChannels);
789 } else if(wwo->format.wBitsPerSample == 8)
790 {
791 /* apply volume to the buffer we are about to send */
792 volume_effect8(wwo->lpPlayPtr->lpData + wwo->dwPartialOffset,
793 wwo->sound_buffer, toWrite, wwo->volume_left,
794 wwo->volume_right, wwo->format.wf.nChannels);
795 } else
796 {
797 FIXME("unsupported wwo->format.wBitsPerSample of %d\n",
798 wwo->format.wBitsPerSample);
799 }
800
801 /* send the audio data to arts for playing */
802 written = arts_write(wwo->play_stream, wwo->sound_buffer, toWrite);
803
804 TRACE("written = %d\n", written);
805
806 if (written <= 0)
807 {
808 *bytes = 0; /* apparently arts is actually full */
809 return written; /* if we wrote nothing just return */
810 }
811
812 if (written >= dwLength)
813 wodPlayer_PlayPtrNext(wwo); /* If we wrote all current wavehdr, skip to the next one */
814 else
815 wwo->dwPartialOffset += written; /* Remove the amount written */
816
817 if (written < toWrite)
818 *bytes = 0;
819 else
820 *bytes -= written;
821
822 wwo->dwWrittenTotal += written; /* update stats on this wave device */
823
824 return written; /* return the number of bytes written */
825 }
826
827
828 /**************************************************************************
829 * wodPlayer_NotifyCompletions [internal]
830 *
831 * Notifies and remove from queue all wavehdrs which have been played to
832 * the speaker (ie. they have cleared the audio device). If force is true,
833 * we notify all wavehdrs and remove them all from the queue even if they
834 * are unplayed or part of a loop.
835 */
836 static DWORD wodPlayer_NotifyCompletions(WINE_WAVEOUT* wwo, BOOL force)
837 {
838 LPWAVEHDR lpWaveHdr;
839
840 if (wwo->lpQueuePtr) {
841 TRACE("lpWaveHdr=(%p), lpPlayPtr=(%p), lpLoopPtr=(%p), reserved=(%ld), dwWrittenTotal=(%ld), force=(%d)\n",
842 wwo->lpQueuePtr,
843 wwo->lpPlayPtr,
844 wwo->lpLoopPtr,
845 wwo->lpQueuePtr->reserved,
846 wwo->dwWrittenTotal,
847 force);
848 } else {
849 TRACE("lpWaveHdr=(%p), lpPlayPtr=(%p), lpLoopPtr=(%p), dwWrittenTotal=(%ld), force=(%d)\n",
850 wwo->lpQueuePtr,
851 wwo->lpPlayPtr,
852 wwo->lpLoopPtr,
853 wwo->dwWrittenTotal,
854 force);
855 }
856
857 /* Start from lpQueuePtr and keep notifying until:
858 * - we hit an unwritten wavehdr
859 * - we hit the beginning of a running loop
860 * - we hit a wavehdr which hasn't finished playing
861 */
862 while ((lpWaveHdr = wwo->lpQueuePtr) &&
863 (force ||
864 (lpWaveHdr != wwo->lpPlayPtr &&
865 lpWaveHdr != wwo->lpLoopPtr &&
866 lpWaveHdr->reserved <= wwo->dwWrittenTotal))) {
867
868 wwo->lpQueuePtr = lpWaveHdr->lpNext;
869
870 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
871 lpWaveHdr->dwFlags |= WHDR_DONE;
872
873 wodNotifyClient(wwo, WOM_DONE, (DWORD)lpWaveHdr, 0);
874 }
875 return (lpWaveHdr && lpWaveHdr != wwo->lpPlayPtr && lpWaveHdr != wwo->lpLoopPtr) ?
876 wodPlayer_NotifyWait(wwo, lpWaveHdr) : INFINITE;
877 }
878
879 /**************************************************************************
880 * wodPlayer_Reset [internal]
881 *
882 * wodPlayer helper. Resets current output stream.
883 */
884 static void wodPlayer_Reset(WINE_WAVEOUT* wwo, BOOL reset)
885 {
886 wodUpdatePlayedTotal(wwo);
887
888 wodPlayer_NotifyCompletions(wwo, FALSE); /* updates current notify list */
889
890 /* we aren't able to flush any data that has already been written */
891 /* to arts, otherwise we would do the flushing here */
892
893 if (reset) {
894 enum win_wm_message msg;
895 DWORD param;
896 HANDLE ev;
897
898 /* remove any buffer */
899 wodPlayer_NotifyCompletions(wwo, TRUE);
900
901 wwo->lpPlayPtr = wwo->lpQueuePtr = wwo->lpLoopPtr = NULL;
902 wwo->state = WINE_WS_STOPPED;
903 wwo->dwPlayedTotal = wwo->dwWrittenTotal = 0;
904
905 wwo->dwPartialOffset = 0; /* Clear partial wavehdr */
906
907 /* remove any existing message in the ring */
908 EnterCriticalSection(&wwo->msgRing.msg_crst);
909
910 /* return all pending headers in queue */
911 while (ARTS_RetrieveRingMessage(&wwo->msgRing, &msg, &param, &ev))
912 {
913 TRACE("flushing msg\n");
914 if (msg != WINE_WM_HEADER)
915 {
916 FIXME("shouldn't have headers left\n");
917 SetEvent(ev);
918 continue;
919 }
920 ((LPWAVEHDR)param)->dwFlags &= ~WHDR_INQUEUE;
921 ((LPWAVEHDR)param)->dwFlags |= WHDR_DONE;
922
923 wodNotifyClient(wwo, WOM_DONE, param, 0);
924 }
925 ResetEvent(wwo->msgRing.msg_event);
926 LeaveCriticalSection(&wwo->msgRing.msg_crst);
927 } else {
928 if (wwo->lpLoopPtr) {
929 /* complicated case, not handled yet (could imply modifying the loop counter */
930 FIXME("Pausing while in loop isn't correctly handled yet, except strange results\n");
931 wwo->lpPlayPtr = wwo->lpLoopPtr;
932 wwo->dwPartialOffset = 0;
933 wwo->dwWrittenTotal = wwo->dwPlayedTotal; /* this is wrong !!! */
934 } else {
935 /* the data already written is going to be played, so take */
936 /* this fact into account here */
937 wwo->dwPlayedTotal = wwo->dwWrittenTotal;
938 }
939 wwo->state = WINE_WS_PAUSED;
940 }
941 }
942
943 /**************************************************************************
944 * wodPlayer_ProcessMessages [internal]
945 */
946 static void wodPlayer_ProcessMessages(WINE_WAVEOUT* wwo)
947 {
948 LPWAVEHDR lpWaveHdr;
949 enum win_wm_message msg;
950 DWORD param;
951 HANDLE ev;
952
953 while (ARTS_RetrieveRingMessage(&wwo->msgRing, &msg, &param, &ev)) {
954 TRACE("Received %s %lx\n", wodPlayerCmdString[msg - WM_USER - 1], param);
955 switch (msg) {
956 case WINE_WM_PAUSING:
957 wodPlayer_Reset(wwo, FALSE);
958 SetEvent(ev);
959 break;
960 case WINE_WM_RESTARTING:
961 wwo->state = WINE_WS_PLAYING;
962 SetEvent(ev);
963 break;
964 case WINE_WM_HEADER:
965 lpWaveHdr = (LPWAVEHDR)param;
966
967 /* insert buffer at the end of queue */
968 {
969 LPWAVEHDR* wh;
970 for (wh = &(wwo->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
971 *wh = lpWaveHdr;
972 }
973 if (!wwo->lpPlayPtr)
974 wodPlayer_BeginWaveHdr(wwo,lpWaveHdr);
975 if (wwo->state == WINE_WS_STOPPED)
976 wwo->state = WINE_WS_PLAYING;
977 break;
978 case WINE_WM_RESETTING:
979 wodPlayer_Reset(wwo, TRUE);
980 SetEvent(ev);
981 break;
982 case WINE_WM_UPDATE:
983 wodUpdatePlayedTotal(wwo);
984 SetEvent(ev);
985 break;
986 case WINE_WM_BREAKLOOP:
987 if (wwo->state == WINE_WS_PLAYING && wwo->lpLoopPtr != NULL) {
988 /* ensure exit at end of current loop */
989 wwo->dwLoops = 1;
990 }
991 SetEvent(ev);
992 break;
993 case WINE_WM_CLOSING:
994 /* sanity check: this should not happen since the device must have been reset before */
995 if (wwo->lpQueuePtr || wwo->lpPlayPtr) ERR("out of sync\n");
996 wwo->hThread = 0;
997 wwo->state = WINE_WS_CLOSED;
998 SetEvent(ev);
999 ExitThread(0);
1000 /* shouldn't go here */
1001 default:
1002 FIXME("unknown message %d\n", msg);
1003 break;
1004 }
1005 }
1006 }
1007
1008 /**************************************************************************
1009 * wodPlayer_FeedDSP [internal]
1010 * Feed as much sound data as we can into the DSP and return the number of
1011 * milliseconds before it will be necessary to feed the DSP again.
1012 */
1013 static DWORD wodPlayer_FeedDSP(WINE_WAVEOUT* wwo)
1014 {
1015 DWORD availInQ;
1016
1017 wodUpdatePlayedTotal(wwo);
1018 availInQ = arts_stream_get(wwo->play_stream, ARTS_P_BUFFER_SPACE);
1019 TRACE("availInQ = %ld\n", availInQ);
1020
1021 /* input queue empty */
1022 if (!wwo->lpPlayPtr) {
1023 TRACE("Run out of wavehdr:s... flushing\n");
1024 return INFINITE;
1025 }
1026
1027 /* no more room... no need to try to feed */
1028 if(!availInQ)
1029 {
1030 TRACE("no more room, no need to try to feed\n");
1031 return wwo->dwSleepTime;
1032 }
1033
1034 /* Feed from partial wavehdr */
1035 if (wwo->lpPlayPtr && wwo->dwPartialOffset != 0)
1036 {
1037 TRACE("feeding from partial wavehdr\n");
1038 wodPlayer_WriteMaxFrags(wwo, &availInQ);
1039 }
1040
1041 /* Feed wavehdrs until we run out of wavehdrs or DSP space */
1042 if (!wwo->dwPartialOffset)
1043 {
1044 while(wwo->lpPlayPtr && availInQ)
1045 {
1046 TRACE("feeding waveheaders until we run out of space\n");
1047 /* note the value that dwPlayedTotal will return when this wave finishes playing */
1048 wwo->lpPlayPtr->reserved = wwo->dwWrittenTotal + wwo->lpPlayPtr->dwBufferLength;
1049 TRACE("reserved=(%ld) dwWrittenTotal=(%ld) dwBufferLength=(%ld)\n",
1050 wwo->lpPlayPtr->reserved,
1051 wwo->dwWrittenTotal,
1052 wwo->lpPlayPtr->dwBufferLength
1053 );
1054 wodPlayer_WriteMaxFrags(wwo, &availInQ);
1055 }
1056 }
1057
1058 if (!wwo->lpPlayPtr) {
1059 TRACE("Ran out of wavehdrs\n");
1060 return INFINITE;
1061 }
1062
1063 return wwo->dwSleepTime;
1064 }
1065
1066
1067 /**************************************************************************
1068 * wodPlayer [internal]
1069 */
1070 static DWORD CALLBACK wodPlayer(LPVOID pmt)
1071 {
1072 WORD uDevID = (DWORD)pmt;
1073 WINE_WAVEOUT* wwo = (WINE_WAVEOUT*)&WOutDev[uDevID];
1074 DWORD dwNextFeedTime = INFINITE; /* Time before DSP needs feeding */
1075 DWORD dwNextNotifyTime = INFINITE; /* Time before next wave completion */
1076 DWORD dwSleepTime;
1077
1078 wwo->state = WINE_WS_STOPPED;
1079 SetEvent(wwo->hStartUpEvent);
1080
1081 for (;;) {
1082 /** Wait for the shortest time before an action is required. If there
1083 * are no pending actions, wait forever for a command.
1084 */
1085 dwSleepTime = min(dwNextFeedTime, dwNextNotifyTime);
1086 TRACE("waiting %lums (%lu,%lu)\n", dwSleepTime, dwNextFeedTime, dwNextNotifyTime);
1087 WaitForSingleObject(wwo->msgRing.msg_event, dwSleepTime);
1088 wodPlayer_ProcessMessages(wwo);
1089 if (wwo->state == WINE_WS_PLAYING) {
1090 dwNextFeedTime = wodPlayer_FeedDSP(wwo);
1091 dwNextNotifyTime = wodPlayer_NotifyCompletions(wwo, FALSE);
1092 } else {
1093 dwNextFeedTime = dwNextNotifyTime = INFINITE;
1094 }
1095 }
1096 }
1097
1098 /**************************************************************************
1099 * wodGetDevCaps [internal]
1100 */
1101 static DWORD wodGetDevCaps(WORD wDevID, LPWAVEOUTCAPSW lpCaps, DWORD dwSize)
1102 {
1103 TRACE("(%u, %p, %lu);\n", wDevID, lpCaps, dwSize);
1104
1105 if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
1106
1107 if (wDevID >= MAX_WAVEOUTDRV) {
1108 TRACE("MAX_WAVOUTDRV reached !\n");
1109 return MMSYSERR_BADDEVICEID;
1110 }
1111
1112 memcpy(lpCaps, &WOutDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
1113 return MMSYSERR_NOERROR;
1114 }
1115
1116 /**************************************************************************
1117 * wodOpen [internal]
1118 */
1119 static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
1120 {
1121 WINE_WAVEOUT* wwo;
1122
1123 TRACE("(%u, %p, %08lX);\n", wDevID, lpDesc, dwFlags);
1124 if (lpDesc == NULL) {
1125 WARN("Invalid Parameter !\n");
1126 return MMSYSERR_INVALPARAM;
1127 }
1128 if (wDevID >= MAX_WAVEOUTDRV) {
1129 TRACE("MAX_WAVOUTDRV reached !\n");
1130 return MMSYSERR_BADDEVICEID;
1131 }
1132
1133 /* if this device is already open tell the app that it is allocated */
1134 if(WOutDev[wDevID].play_stream != (arts_stream_t*)-1)
1135 {
1136 TRACE("device already allocated\n");
1137 return MMSYSERR_ALLOCATED;
1138 }
1139
1140 /* only PCM format is supported so far... */
1141 if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM ||
1142 lpDesc->lpFormat->nChannels == 0 ||
1143 lpDesc->lpFormat->nSamplesPerSec < DSBFREQUENCY_MIN ||
1144 lpDesc->lpFormat->nSamplesPerSec > DSBFREQUENCY_MAX ||
1145 (lpDesc->lpFormat->wBitsPerSample!=8 && lpDesc->lpFormat->wBitsPerSample!=16)) {
1146 WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
1147 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1148 lpDesc->lpFormat->nSamplesPerSec);
1149 return WAVERR_BADFORMAT;
1150 }
1151
1152 if (dwFlags & WAVE_FORMAT_QUERY) {
1153 TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
1154 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1155 lpDesc->lpFormat->nSamplesPerSec);
1156 return MMSYSERR_NOERROR;
1157 }
1158
1159 wwo = &WOutDev[wDevID];
1160
1161 /* direct sound not supported, ignore the flag */
1162 dwFlags &= ~WAVE_DIRECTSOUND;
1163
1164 wwo->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
1165
1166 memcpy(&wwo->waveDesc, lpDesc, sizeof(WAVEOPENDESC));
1167 memcpy(&wwo->format, lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
1168
1169 if (wwo->format.wBitsPerSample == 0) {
1170 WARN("Resetting zeroed wBitsPerSample\n");
1171 wwo->format.wBitsPerSample = 8 *
1172 (wwo->format.wf.nAvgBytesPerSec /
1173 wwo->format.wf.nSamplesPerSec) /
1174 wwo->format.wf.nChannels;
1175 }
1176
1177 wwo->play_stream = arts_play_stream(wwo->format.wf.nSamplesPerSec,
1178 wwo->format.wBitsPerSample, wwo->format.wf.nChannels, "winearts");
1179
1180 /* clear these so we don't have any confusion ;-) */
1181 wwo->sound_buffer = 0;
1182 wwo->buffer_size = 0;
1183
1184 arts_stream_set(wwo->play_stream, ARTS_P_BLOCKING, 0); /* disable blocking on this stream */
1185
1186 if(!wwo->play_stream) return MMSYSERR_ALLOCATED;
1187
1188 /* Try to set the packet settings from constant and store the value that it
1189 was actually set to for future use */
1190 wwo->packetSettings = arts_stream_set(wwo->play_stream, ARTS_P_PACKET_SETTINGS, WAVEOUT_PACKET_SETTINGS);
1191 TRACE("Tried to set ARTS_P_PACKET_SETTINGS to (%x), actually set to (%x)\n", WAVEOUT_PACKET_SETTINGS, wwo->packetSettings);
1192
1193 wwo->dwBufferSize = arts_stream_get(wwo->play_stream, ARTS_P_BUFFER_SIZE);
1194 TRACE("Buffer size is now (%ld)\n",wwo->dwBufferSize);
1195
1196 wwo->dwPlayedTotal = 0;
1197 wwo->dwWrittenTotal = 0;
1198
1199 wwo->dwSleepTime = ((1 << (wwo->packetSettings & 0xFFFF)) * 1000 * BUFFER_REFILL_THRESHOLD) / wwo->format.wf.nAvgBytesPerSec;
1200
1201 /* Initialize volume to full level */
1202 wwo->volume_left = 100;
1203 wwo->volume_right = 100;
1204
1205 ARTS_InitRingMessage(&wwo->msgRing);
1206
1207 /* create player thread */
1208 if (!(dwFlags & WAVE_DIRECTSOUND)) {
1209 wwo->hStartUpEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
1210 wwo->hThread = CreateThread(NULL, 0, wodPlayer, (LPVOID)(DWORD)wDevID, 0, &(wwo->dwThreadID));
1211 if (wwo->hThread)
1212 SetThreadPriority(wwo->hThread, THREAD_PRIORITY_TIME_CRITICAL);
1213 WaitForSingleObject(wwo->hStartUpEvent, INFINITE);
1214 CloseHandle(wwo->hStartUpEvent);
1215 } else {
1216 wwo->hThread = INVALID_HANDLE_VALUE;
1217 wwo->dwThreadID = 0;
1218 }
1219 wwo->hStartUpEvent = INVALID_HANDLE_VALUE;
1220
1221 TRACE("stream=0x%lx, dwBufferSize=%ld\n",
1222 (long)wwo->play_stream, wwo->dwBufferSize);
1223
1224 TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%lu, nSamplesPerSec=%lu, nChannels=%u nBlockAlign=%u!\n",
1225 wwo->format.wBitsPerSample, wwo->format.wf.nAvgBytesPerSec,
1226 wwo->format.wf.nSamplesPerSec, wwo->format.wf.nChannels,
1227 wwo->format.wf.nBlockAlign);
1228
1229 return wodNotifyClient(wwo, WOM_OPEN, 0L, 0L);
1230 }
1231
1232 /**************************************************************************
1233 * wodClose [internal]
1234 */
1235 static DWORD wodClose(WORD wDevID)
1236 {
1237 DWORD ret = MMSYSERR_NOERROR;
1238 WINE_WAVEOUT* wwo;
1239
1240 TRACE("(%u);\n", wDevID);
1241
1242 if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].play_stream ==
1243 (arts_stream_t*)-1)
1244 {
1245 WARN("bad device ID !\n");
1246 return MMSYSERR_BADDEVICEID;
1247 }
1248
1249 wwo = &WOutDev[wDevID];
1250 if (wwo->lpQueuePtr) {
1251 WARN("buffers still playing !\n");
1252 ret = WAVERR_STILLPLAYING;
1253 } else {
1254 TRACE("imhere[3-close]\n");
1255 if (wwo->hThread != INVALID_HANDLE_VALUE) {
1256 ARTS_AddRingMessage(&wwo->msgRing, WINE_WM_CLOSING, 0, TRUE);
1257 }
1258
1259 ARTS_DestroyRingMessage(&wwo->msgRing);
1260
1261 ARTS_CloseWaveOutDevice(wwo); /* close the stream and clean things up */
1262
1263 ret = wodNotifyClient(wwo, WOM_CLOSE, 0L, 0L);
1264 }
1265 return ret;
1266 }
1267
1268 /**************************************************************************
1269 * wodWrite [internal]
1270 *
1271 */
1272 static DWORD wodWrite(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1273 {
1274 TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
1275
1276 /* first, do the sanity checks... */
1277 if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].play_stream ==
1278 (arts_stream_t*)-1)
1279 {
1280 WARN("bad dev ID !\n");
1281 return MMSYSERR_BADDEVICEID;
1282 }
1283
1284 if (lpWaveHdr->lpData == NULL || !(lpWaveHdr->dwFlags & WHDR_PREPARED))
1285 {
1286 TRACE("unprepared\n");
1287 return WAVERR_UNPREPARED;
1288 }
1289
1290 if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
1291 {
1292 TRACE("still playing\n");
1293 return WAVERR_STILLPLAYING;
1294 }
1295
1296 lpWaveHdr->dwFlags &= ~WHDR_DONE;
1297 lpWaveHdr->dwFlags |= WHDR_INQUEUE;
1298 lpWaveHdr->lpNext = 0;
1299
1300 TRACE("adding ring message\n");
1301 ARTS_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_HEADER, (DWORD)lpWaveHdr, FALSE);
1302
1303 return MMSYSERR_NOERROR;
1304 }
1305
1306 /**************************************************************************
1307 * wodPause [internal]
1308 */
1309 static DWORD wodPause(WORD wDevID)
1310 {
1311 TRACE("(%u);!\n", wDevID);
1312
1313 if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].play_stream ==
1314 (arts_stream_t*)-1)
1315 {
1316 WARN("bad device ID !\n");
1317 return MMSYSERR_BADDEVICEID;
1318 }
1319
1320 TRACE("imhere[3-PAUSING]\n");
1321 ARTS_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_PAUSING, 0, TRUE);
1322
1323 return MMSYSERR_NOERROR;
1324 }
1325
1326 /**************************************************************************
1327 * wodRestart [internal]
1328 */
1329 static DWORD wodRestart(WORD wDevID)
1330 {
1331 TRACE("(%u);\n", wDevID);
1332
1333 if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].play_stream ==
1334 (arts_stream_t*)-1)
1335 {
1336 WARN("bad device ID !\n");
1337 return MMSYSERR_BADDEVICEID;
1338 }
1339
1340 if (WOutDev[wDevID].state == WINE_WS_PAUSED) {
1341 TRACE("imhere[3-RESTARTING]\n");
1342 ARTS_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_RESTARTING, 0, TRUE);
1343 }
1344
1345 /* FIXME: is NotifyClient with WOM_DONE right ? (Comet Busters 1.3.3 needs this notification) */
1346 /* FIXME: Myst crashes with this ... hmm -MM
1347 return wodNotifyClient(wwo, WOM_DONE, 0L, 0L);
1348 */
1349
1350 return MMSYSERR_NOERROR;
1351 }
1352
1353 /**************************************************************************
1354 * wodReset [internal]
1355 */
1356 static DWORD wodReset(WORD wDevID)
1357 {
1358 TRACE("(%u);\n", wDevID);
1359
1360 if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].play_stream ==
1361 (arts_stream_t*)-1)
1362 {
1363 WARN("bad device ID !\n");
1364 return MMSYSERR_BADDEVICEID;
1365 }
1366
1367 TRACE("imhere[3-RESET]\n");
1368 ARTS_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_RESETTING, 0, TRUE);
1369
1370 return MMSYSERR_NOERROR;
1371 }
1372
1373 /**************************************************************************
1374 * wodGetPosition [internal]
1375 */
1376 static DWORD wodGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
1377 {
1378 WINE_WAVEOUT* wwo;
1379
1380 TRACE("(%u, %p, %lu);\n", wDevID, lpTime, uSize);
1381
1382 if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].play_stream ==
1383 (arts_stream_t*)-1)
1384 {
1385 WARN("bad device ID !\n");
1386 return MMSYSERR_BADDEVICEID;
1387 }
1388
1389 if (lpTime == NULL) return MMSYSERR_INVALPARAM;
1390
1391 wwo = &WOutDev[wDevID];
1392 ARTS_AddRingMessage(&wwo->msgRing, WINE_WM_UPDATE, 0, TRUE);
1393
1394 return bytes_to_mmtime(lpTime, wwo->dwPlayedTotal, &wwo->format);
1395 }
1396
1397 /**************************************************************************
1398 * wodBreakLoop [internal]
1399 */
1400 static DWORD wodBreakLoop(WORD wDevID)
1401 {
1402 TRACE("(%u);\n", wDevID);
1403
1404 if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].play_stream ==
1405 (arts_stream_t*)-1)
1406 {
1407 WARN("bad device ID !\n");
1408 return MMSYSERR_BADDEVICEID;
1409 }
1410 ARTS_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_BREAKLOOP, 0, TRUE);
1411 return MMSYSERR_NOERROR;
1412 }
1413
1414 /**************************************************************************
1415 * wodGetVolume [internal]
1416 */
1417 static DWORD wodGetVolume(WORD wDevID, LPDWORD lpdwVol)
1418 {
1419 DWORD left, right;
1420
1421 left = WOutDev[wDevID].volume_left;
1422 right = WOutDev[wDevID].volume_right;
1423
1424 TRACE("(%u, %p);\n", wDevID, lpdwVol);
1425
1426 *lpdwVol = ((left * 0xFFFFl) / 100) + (((right * 0xFFFFl) / 100) <<
1427 16);
1428
1429 return MMSYSERR_NOERROR;
1430 }
1431
1432 /**************************************************************************
1433 * wodSetVolume [internal]
1434 */
1435 static DWORD wodSetVolume(WORD wDevID, DWORD dwParam)
1436 {
1437 DWORD left, right;
1438
1439 left = (LOWORD(dwParam) * 100) / 0xFFFFl;
1440 right = (HIWORD(dwParam) * 100) / 0xFFFFl;
1441
1442 TRACE("(%u, %08lX);\n", wDevID, dwParam);
1443
1444 WOutDev[wDevID].volume_left = left;
1445 WOutDev[wDevID].volume_right = right;
1446
1447 return MMSYSERR_NOERROR;
1448 }
1449
1450 /**************************************************************************
1451 * wodGetNumDevs [internal]
1452 */
1453 static DWORD wodGetNumDevs(void)
1454 {
1455 return MAX_WAVEOUTDRV;
1456 }
1457
1458 /**************************************************************************
1459 * wodDevInterfaceSize [internal]
1460 */
1461 static DWORD wodDevInterfaceSize(UINT wDevID, LPDWORD dwParam1)
1462 {
1463 TRACE("(%u, %p)\n", wDevID, dwParam1);
1464
1465 *dwParam1 = MultiByteToWideChar(CP_ACP, 0, WOutDev[wDevID].interface_name, -1,
1466 NULL, 0 ) * sizeof(WCHAR);
1467 return MMSYSERR_NOERROR;
1468 }
1469
1470 /**************************************************************************
1471 * wodDevInterface [internal]
1472 */
1473 static DWORD wodDevInterface(UINT wDevID, PWCHAR dwParam1, DWORD dwParam2)
1474 {
1475 if (dwParam2 >= MultiByteToWideChar(CP_ACP, 0, WOutDev[wDevID].interface_name, -1,
1476 NULL, 0 ) * sizeof(WCHAR))
1477 {
1478 MultiByteToWideChar(CP_ACP, 0, WOutDev[wDevID].interface_name, -1,
1479 dwParam1, dwParam2 / sizeof(WCHAR));
1480 return MMSYSERR_NOERROR;
1481 }
1482 return MMSYSERR_INVALPARAM;
1483 }
1484
1485 /**************************************************************************
1486 * wodMessage (WINEARTS.@)
1487 */
1488 DWORD WINAPI ARTS_wodMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
1489 DWORD dwParam1, DWORD dwParam2)
1490 {
1491 TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
1492 wDevID, wMsg, dwUser, dwParam1, dwParam2);
1493
1494 switch (wMsg) {
1495 case DRVM_INIT:
1496 case DRVM_EXIT:
1497 case DRVM_ENABLE:
1498 case DRVM_DISABLE:
1499 /* FIXME: Pretend this is supported */
1500 return 0;
1501 case WODM_OPEN: return wodOpen (wDevID, (LPWAVEOPENDESC)dwParam1, dwParam2);
1502 case WODM_CLOSE: return wodClose (wDevID);
1503 case WODM_WRITE: return wodWrite (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
1504 case WODM_PAUSE: return wodPause (wDevID);
1505 case WODM_GETPOS: return wodGetPosition (wDevID, (LPMMTIME)dwParam1, dwParam2);
1506 case WODM_BREAKLOOP: return wodBreakLoop (wDevID);
1507 case WODM_PREPARE: return MMSYSERR_NOTSUPPORTED;
1508 case WODM_UNPREPARE: return MMSYSERR_NOTSUPPORTED;
1509 case WODM_GETDEVCAPS: return wodGetDevCaps (wDevID, (LPWAVEOUTCAPSW)dwParam1, dwParam2);
1510 case WODM_GETNUMDEVS: return wodGetNumDevs ();
1511 case WODM_GETPITCH: return MMSYSERR_NOTSUPPORTED;
1512 case WODM_SETPITCH: return MMSYSERR_NOTSUPPORTED;
1513 case WODM_GETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
1514 case WODM_SETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
1515 case WODM_GETVOLUME: return wodGetVolume (wDevID, (LPDWORD)dwParam1);
1516 case WODM_SETVOLUME: return wodSetVolume (wDevID, dwParam1);
1517 case WODM_RESTART: return wodRestart (wDevID);
1518 case WODM_RESET: return wodReset (wDevID);
1519
1520 case DRV_QUERYDEVICEINTERFACESIZE: return wodDevInterfaceSize (wDevID, (LPDWORD)dwParam1);
1521 case DRV_QUERYDEVICEINTERFACE: return wodDevInterface (wDevID, (PWCHAR)dwParam1, dwParam2);
1522 case DRV_QUERYDSOUNDIFACE: return wodDsCreate (wDevID, (PIDSDRIVER*)dwParam1);
1523 case DRV_QUERYDSOUNDDESC: return wodDsDesc (wDevID, (PDSDRIVERDESC)dwParam1);
1524 default:
1525 FIXME("unknown message %d!\n", wMsg);
1526 }
1527 return MMSYSERR_NOTSUPPORTED;
1528 }
1529
1530 /*======================================================================*
1531 * Low level WAVE IN implementation *
1532 *======================================================================*/
1533
1534 /**************************************************************************
1535 * widGetNumDevs [internal]
1536 */
1537 static DWORD widGetNumDevs(void)
1538 {
1539 TRACE("%d \n",MAX_WAVEINDRV);
1540 return MAX_WAVEINDRV;
1541 }
1542
1543 /**************************************************************************
1544 * widDevInterfaceSize [internal]
1545 */
1546 static DWORD widDevInterfaceSize(UINT wDevID, LPDWORD dwParam1)
1547 {
1548 TRACE("(%u, %p)\n", wDevID, dwParam1);
1549
1550
1551 *dwParam1 = MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].interface_name, -1,
1552 NULL, 0 ) * sizeof(WCHAR);
1553 return MMSYSERR_NOERROR;
1554 }
1555
1556 /**************************************************************************
1557 * widDevInterface [internal]
1558 */
1559 static DWORD widDevInterface(UINT wDevID, PWCHAR dwParam1, DWORD dwParam2)
1560 {
1561 if (dwParam2 >= MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].interface_name, -1,
1562 NULL, 0 ) * sizeof(WCHAR))
1563 {
1564 MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].interface_name, -1,
1565 dwParam1, dwParam2 / sizeof(WCHAR));
1566 return MMSYSERR_NOERROR;
1567 }
1568 return MMSYSERR_INVALPARAM;
1569 }
1570
1571 /**************************************************************************
1572 * widNotifyClient [internal]
1573 */
1574 static DWORD widNotifyClient(WINE_WAVEIN* wwi, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
1575 {
1576 TRACE("wMsg = 0x%04x dwParm1 = %04lX dwParam2 = %04lX\n", wMsg, dwParam1, dwParam2);
1577
1578 switch (wMsg) {
1579 case WIM_OPEN:
1580 case WIM_CLOSE:
1581 case WIM_DATA:
1582 if (wwi->wFlags != DCB_NULL &&
1583 !DriverCallback(wwi->waveDesc.dwCallback, wwi->wFlags,
1584 (HDRVR)wwi->waveDesc.hWave, wMsg,
1585 wwi->waveDesc.dwInstance, dwParam1, dwParam2)) {
1586 WARN("can't notify client !\n");
1587 return MMSYSERR_ERROR;
1588 }
1589 break;
1590 default:
1591 FIXME("Unknown callback message %u\n", wMsg);
1592 return MMSYSERR_INVALPARAM;
1593 }
1594 return MMSYSERR_NOERROR;
1595 }
1596
1597 /**************************************************************************
1598 * widGetDevCaps [internal]
1599 */
1600 static DWORD widGetDevCaps(WORD wDevID, LPWAVEINCAPSW lpCaps, DWORD dwSize)
1601 {
1602 TRACE("(%u, %p, %lu);\n", wDevID, lpCaps, dwSize);
1603
1604 if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
1605
1606 if (wDevID >= MAX_WAVEINDRV) {
1607 TRACE("MAX_WAVINDRV reached !\n");
1608 return MMSYSERR_BADDEVICEID;
1609 }
1610
1611 memcpy(lpCaps, &WInDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
1612 return MMSYSERR_NOERROR;
1613 }
1614
1615 /**************************************************************************
1616 * widRecorder [internal]
1617 */
1618 static DWORD CALLBACK widRecorder(LPVOID pmt)
1619 {
1620 WORD uDevID = (DWORD)pmt;
1621 WINE_WAVEIN* wwi = (WINE_WAVEIN*)&WInDev[uDevID];
1622 WAVEHDR* lpWaveHdr;
1623 DWORD dwSleepTime;
1624 DWORD bytesRead;
1625 int dwBufferSpace;
1626 enum win_wm_message msg;
1627 DWORD param;
1628 HANDLE ev;
1629
1630 SetEvent(wwi->hStartUpEvent);
1631
1632 /* make sleep time to be # of ms to record one packet */
1633 dwSleepTime = ((1 << (wwi->packetSettings & 0xFFFF)) * 1000) / wwi->format.wf.nAvgBytesPerSec;
1634 TRACE("sleeptime=%ld ms\n", dwSleepTime);
1635
1636 for(;;) {
1637 /* Oddly enough, dwBufferSpace is sometimes negative....
1638 *
1639 * NOTE: If you remove this call to arts_stream_get() and
1640 * remove the && (dwBufferSpace > 0) the code will still
1641 * function correctly. I don't know which way is
1642 * faster/better.
1643 */
1644 dwBufferSpace = arts_stream_get(wwi->record_stream, ARTS_P_BUFFER_SPACE);
1645 TRACE("wwi->lpQueuePtr=(%p), wwi->state=(%d), dwBufferSpace=(%d)\n",wwi->lpQueuePtr,wwi->state,dwBufferSpace);
1646
1647 /* read all data is arts input buffer. */
1648 if ((wwi->lpQueuePtr != NULL) && (wwi->state == WINE_WS_PLAYING) && (dwBufferSpace > 0))
1649 {
1650 lpWaveHdr = wwi->lpQueuePtr;
1651
1652 TRACE("read as much as we can\n");
1653 while(wwi->lpQueuePtr)
1654 {
1655 TRACE("attempt to read %ld bytes\n",lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded);
1656 bytesRead = arts_read(wwi->record_stream,
1657 lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded,
1658 lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded);
1659 TRACE("bytesRead=%ld\n",bytesRead);
1660 if (bytesRead==0) break;
1661
1662 lpWaveHdr->dwBytesRecorded += bytesRead;
1663 wwi->dwRecordedTotal += bytesRead;
1664
1665 /* buffer full. notify client */
1666 if (lpWaveHdr->dwBytesRecorded >= lpWaveHdr->dwBufferLength)
1667 {
1668 /* must copy the value of next waveHdr, because we have no idea of what
1669 * will be done with the content of lpWaveHdr in callback
1670 */
1671 LPWAVEHDR lpNext = lpWaveHdr->lpNext;
1672
1673 TRACE("waveHdr full.\n");
1674
1675 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1676 lpWaveHdr->dwFlags |= WHDR_DONE;
1677
1678 widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
1679 lpWaveHdr = wwi->lpQueuePtr = lpNext;
1680 }
1681 }
1682 }
1683
1684 /* wait for dwSleepTime or an event in thread's queue */
1685 WaitForSingleObject(wwi->msgRing.msg_event, dwSleepTime);
1686
1687 while (ARTS_RetrieveRingMessage(&wwi->msgRing, &msg, &param, &ev))
1688 {
1689 TRACE("msg=%s param=0x%lx\n",wodPlayerCmdString[msg - WM_USER - 1], param);
1690 switch(msg) {
1691 case WINE_WM_PAUSING:
1692 wwi->state = WINE_WS_PAUSED;
1693
1694 /* Put code here to "pause" arts recording
1695 */
1696
1697 SetEvent(ev);
1698 break;
1699 case WINE_WM_STARTING:
1700 wwi->state = WINE_WS_PLAYING;
1701
1702 /* Put code here to "start" arts recording
1703 */
1704
1705 SetEvent(ev);
1706 break;
1707 case WINE_WM_HEADER:
1708 lpWaveHdr = (LPWAVEHDR)param;
1709 /* insert buffer at end of queue */
1710 {
1711 LPWAVEHDR* wh;
1712 int num_headers = 0;
1713 for (wh = &(wwi->lpQueuePtr); *wh; wh = &((*wh)->lpNext))
1714 {
1715 num_headers++;
1716
1717 }
1718 *wh=lpWaveHdr;
1719 }
1720 break;
1721 case WINE_WM_STOPPING:
1722 if (wwi->state != WINE_WS_STOPPED)
1723 {
1724
1725 /* Put code here to "stop" arts recording
1726 */
1727
1728 /* return current buffer to app */
1729 lpWaveHdr = wwi->lpQueuePtr;
1730 if (lpWaveHdr)
1731 {
1732 LPWAVEHDR lpNext = lpWaveHdr->lpNext;
1733 TRACE("stop %p %p\n", lpWaveHdr, lpWaveHdr->lpNext);
1734 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1735 lpWaveHdr->dwFlags |= WHDR_DONE;
1736 widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
1737 wwi->lpQueuePtr = lpNext;
1738 }
1739 }
1740 wwi->state = WINE_WS_STOPPED;
1741 SetEvent(ev);
1742 break;
1743 case WINE_WM_RESETTING:
1744 wwi->state = WINE_WS_STOPPED;
1745 wwi->dwRecordedTotal = 0;
1746
1747 /* return all buffers to the app */
1748 for (lpWaveHdr = wwi->lpQueuePtr; lpWaveHdr; lpWaveHdr = lpWaveHdr->lpNext) {
1749 TRACE("reset %p %p\n", lpWaveHdr, lpWaveHdr->lpNext);
1750 lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
1751 lpWaveHdr->dwFlags |= WHDR_DONE;
1752
1753 widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
1754 }
1755 wwi->lpQueuePtr = NULL;
1756 SetEvent(ev);
1757 break;
1758 case WINE_WM_CLOSING:
1759 wwi->hThread = 0;
1760 wwi->state = WINE_WS_CLOSED;
1761 SetEvent(ev);
1762 ExitThread(0);
1763 /* shouldn't go here */
1764 default:
1765 FIXME("unknown message %d\n", msg);
1766 break;
1767 }
1768 }
1769 }
1770 ExitThread(0);
1771 /* just for not generating compilation warnings... should never be executed */
1772 return 0;
1773 }
1774
1775 /**************************************************************************
1776 * widOpen [internal]
1777 */
1778 static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
1779 {
1780 WINE_WAVEIN* wwi;
1781
1782 TRACE("(%u, %p %08lX);\n",wDevID, lpDesc, dwFlags);
1783 if (lpDesc == NULL) {
1784 WARN("Invalid Parametr (lpDesc == NULL)!\n");
1785 return MMSYSERR_INVALPARAM;
1786 }
1787
1788 if (wDevID >= MAX_WAVEINDRV) {
1789 TRACE ("MAX_WAVEINDRV reached !\n");
1790 return MMSYSERR_BADDEVICEID;
1791 }
1792
1793 /* if this device is already open tell the app that it is allocated */
1794 if(WInDev[wDevID].record_stream != (arts_stream_t*)-1)
1795 {
1796 TRACE("device already allocated\n");
1797 return MMSYSERR_ALLOCATED;
1798 }
1799
1800 /* only PCM format is support so far... */
1801 if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM ||
1802 lpDesc->lpFormat->nChannels == 0 ||
1803 lpDesc->lpFormat->nSamplesPerSec < DSBFREQUENCY_MIN ||
1804 lpDesc->lpFormat->nSamplesPerSec > DSBFREQUENCY_MAX ||
1805 (lpDesc->lpFormat->wBitsPerSample!=8 && lpDesc->lpFormat->wBitsPerSample!=16)) {
1806 WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
1807 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1808 lpDesc->lpFormat->nSamplesPerSec);
1809 return WAVERR_BADFORMAT;
1810 }
1811
1812 if (dwFlags & WAVE_FORMAT_QUERY) {
1813 TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
1814 lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
1815 lpDesc->lpFormat->nSamplesPerSec);
1816 return MMSYSERR_NOERROR;
1817 }
1818
1819 wwi = &WInDev[wDevID];
1820
1821 /* direct sound not supported, ignore the flag */
1822 dwFlags &= ~WAVE_DIRECTSOUND;
1823
1824 wwi->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
1825
1826 memcpy(&wwi->waveDesc, lpDesc, sizeof(WAVEOPENDESC));
1827 memcpy(&wwi->format, lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
1828
1829 if (wwi->format.wBitsPerSample == 0) {
1830 WARN("Resetting zerod wBitsPerSample\n");
1831 wwi->format.wBitsPerSample = 8 *
1832 (wwi->format.wf.nAvgBytesPerSec /
1833 wwi->format.wf.nSamplesPerSec) /
1834 wwi->format.wf.nChannels;
1835 }
1836
1837 wwi->record_stream = arts_record_stream(wwi->format.wf.nSamplesPerSec,
1838 wwi->format.wBitsPerSample,
1839 wwi->format.wf.nChannels,
1840 "winearts");
1841 TRACE("(wwi->record_stream=%p)\n",wwi->record_stream);
1842 wwi->state = WINE_WS_STOPPED;
1843
1844 wwi->packetSettings = arts_stream_set(wwi->record_stream, ARTS_P_PACKET_SETTINGS, WAVEIN_PACKET_SETTINGS);
1845 TRACE("Tried to set ARTS_P_PACKET_SETTINGS to (%x), actually set to (%x)\n", WAVEIN_PACKET_SETTINGS, wwi->packetSettings);
1846 TRACE("Buffer size is now (%d)\n", arts_stream_get(wwi->record_stream, ARTS_P_BUFFER_SIZE));
1847
1848 if (wwi->lpQueuePtr) {
1849 WARN("Should have an empty queue (%p)\n", wwi->lpQueuePtr);
1850 wwi->lpQueuePtr = NULL;
1851 }
1852 arts_stream_set(wwi->record_stream, ARTS_P_BLOCKING, 0); /* disable blocking on this stream */
1853
1854 if(!wwi->record_stream) return MMSYSERR_ALLOCATED;
1855
1856 wwi->dwRecordedTotal = 0;
1857 wwi->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
1858
1859 ARTS_InitRingMessage(&wwi->msgRing);
1860
1861 /* create recorder thread */
1862 if (!(dwFlags & WAVE_DIRECTSOUND)) {
1863 wwi->hStartUpEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
1864 wwi->hThread = CreateThread(NULL, 0, widRecorder, (LPVOID)(DWORD)wDevID, 0, &(wwi->dwThreadID));
1865 if (wwi->hThread)
1866 SetThreadPriority(wwi->hThread, THREAD_PRIORITY_TIME_CRITICAL);
1867 WaitForSingleObject(wwi->hStartUpEvent, INFINITE);
1868 CloseHandle(wwi->hStartUpEvent);
1869 } else {
1870 wwi->hThread = INVALID_HANDLE_VALUE;
1871 wwi->dwThreadID = 0;
1872 }
1873 wwi->hStartUpEvent = INVALID_HANDLE_VALUE;
1874
1875 TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%lu, nSamplesPerSec=%lu, nChannels=%u nBlockAlign=%u!\n",
1876 wwi->format.wBitsPerSample, wwi->format.wf.nAvgBytesPerSec,
1877 wwi->format.wf.nSamplesPerSec, wwi->format.wf.nChannels,
1878 wwi->format.wf.nBlockAlign);
1879 return widNotifyClient(wwi, WIM_OPEN, 0L, 0L);
1880 }
1881
1882 /**************************************************************************
1883 * widClose [internal]
1884 */
1885 static DWORD widClose(WORD wDevID)
1886 {
1887 WINE_WAVEIN* wwi;
1888
1889 TRACE("(%u);\n", wDevID);
1890 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
1891 WARN("can't close !\n");
1892 return MMSYSERR_INVALHANDLE;
1893 }
1894
1895 wwi = &WInDev[wDevID];
1896
1897 if (wwi->lpQueuePtr != NULL) {
1898 WARN("still buffers open !\n");
1899 return WAVERR_STILLPLAYING;
1900 }
1901
1902 ARTS_AddRingMessage(&wwi->msgRing, WINE_WM_CLOSING, 0, TRUE);
1903 ARTS_CloseWaveInDevice(wwi);
1904 wwi->state = WINE_WS_CLOSED;
1905 ARTS_DestroyRingMessage(&wwi->msgRing);
1906 return widNotifyClient(wwi, WIM_CLOSE, 0L, 0L);
1907 }
1908
1909 /**************************************************************************
1910 * widAddBuffer [internal]
1911 */
1912 static DWORD widAddBuffer(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
1913 {
1914 TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
1915
1916 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
1917 WARN("can't do it !\n");
1918 return MMSYSERR_INVALHANDLE;
1919 }
1920 if (!(lpWaveHdr->dwFlags & WHDR_PREPARED)) {
1921 TRACE("never been prepared !\n");
1922 return WAVERR_UNPREPARED;
1923 }
1924 if (lpWaveHdr->dwFlags & WHDR_INQUEUE) {
1925 TRACE("header already in use !\n");
1926 return WAVERR_STILLPLAYING;
1927 }
1928
1929 lpWaveHdr->dwFlags |= WHDR_INQUEUE;
1930 lpWaveHdr->dwFlags &= ~WHDR_DONE;
1931 lpWaveHdr->dwBytesRecorded = 0;
1932 lpWaveHdr->lpNext = NULL;
1933
1934 ARTS_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_HEADER, (DWORD)lpWaveHdr, FALSE);
1935 return MMSYSERR_NOERROR;
1936 }
1937
1938 /**************************************************************************
1939 * widStart [internal]
1940 */
1941 static DWORD widStart(WORD wDevID)
1942 {
1943 TRACE("(%u);\n", wDevID);
1944 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
1945 WARN("can't start recording !\n");
1946 return MMSYSERR_INVALHANDLE;
1947 }
1948
1949 ARTS_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_STARTING, 0, TRUE);
1950 return MMSYSERR_NOERROR;
1951 }
1952
1953 /**************************************************************************
1954 * widStop [internal]
1955 */
1956 static DWORD widStop(WORD wDevID)
1957 {
1958 TRACE("(%u);\n", wDevID);
1959 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
1960 WARN("can't stop !\n");
1961 return MMSYSERR_INVALHANDLE;
1962 }
1963
1964 ARTS_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_STOPPING, 0, TRUE);
1965
1966 return MMSYSERR_NOERROR;
1967 }
1968
1969 /**************************************************************************
1970 * widReset [internal]
1971 */
1972 static DWORD widReset(WORD wDevID)
1973 {
1974 TRACE("(%u);\n", wDevID);
1975 if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
1976 WARN("can't reset !\n");
1977 return MMSYSERR_INVALHANDLE;
1978 }
1979 ARTS_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_RESETTING, 0, TRUE);
1980 return MMSYSERR_NOERROR;
1981 }
1982
1983 /**************************************************************************
1984 * widMessage (WINEARTS.6)
1985 */
1986 DWORD WINAPI ARTS_widMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
1987 DWORD dwParam1, DWORD dwParam2)
1988 {
1989 TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
1990 wDevID, wMsg, dwUser, dwParam1, dwParam2);
1991 switch (wMsg) {
1992 case DRVM_INIT:
1993 case DRVM_EXIT:
1994 case DRVM_ENABLE:
1995 case DRVM_DISABLE:
1996 /* FIXME: Pretend this is supported */
1997 return 0;
1998 case WIDM_OPEN: return widOpen (wDevID, (LPWAVEOPENDESC)dwParam1, dwParam2);
1999 case WIDM_CLOSE: return widClose (wDevID);
2000 case WIDM_ADDBUFFER: return widAddBuffer (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
2001 case WIDM_PREPARE: return MMSYSERR_NOTSUPPORTED;
2002 case WIDM_UNPREPARE: return MMSYSERR_NOTSUPPORTED;
2003 case WIDM_GETDEVCAPS: return widGetDevCaps (wDevID, (LPWAVEINCAPSW)dwParam1, dwParam2);
2004 case WIDM_GETNUMDEVS: return widGetNumDevs ();
2005 case WIDM_RESET: return widReset (wDevID);
2006 case WIDM_START: return widStart (wDevID);
2007 case WIDM_STOP: return widStop (wDevID);
2008 case DRV_QUERYDEVICEINTERFACESIZE: return widDevInterfaceSize (wDevID, (LPDWORD)dwParam1);
2009 case DRV_QUERYDEVICEINTERFACE: return widDevInterface (wDevID, (PWCHAR)dwParam1, dwParam2);
2010 default:
2011 FIXME("unknown message %d!\n", wMsg);
2012 }
2013 return MMSYSERR_NOTSUPPORTED;
2014 }
2015
2016 /*======================================================================*
2017 * Low level DSOUND implementation *
2018 *======================================================================*/
2019 static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv)
2020 {
2021 /* we can't perform memory mapping as we don't have a file stream
2022 interface with arts like we do with oss */
2023 MESSAGE("This sound card's driver does not support direct access\n");
2024 MESSAGE("The (slower) DirectSound HEL mode will be used instead.\n");
2025 return MMSYSERR_NOTSUPPORTED;
2026 }
2027
2028 static DWORD wodDsDesc(UINT wDevID, PDSDRIVERDESC desc)
2029 {
2030 memset(desc, 0, sizeof(*desc));
2031 strcpy(desc->szDesc, "Wine aRts DirectSound Driver");
2032 strcpy(desc->szDrvname, "winearts.drv");
2033 return MMSYSERR_NOERROR;
2034 }
2035
2036 #else /* !HAVE_ARTS */
2037
2038 /**************************************************************************
2039 * wodMessage (WINEARTS.@)
2040 */
2041 DWORD WINAPI ARTS_wodMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
2042 DWORD dwParam1, DWORD dwParam2)
2043 {
2044 FIXME("(%u, %04X, %08lX, %08lX, %08lX):stub\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
2045 return MMSYSERR_NOTENABLED;
2046 }
2047
2048 /**************************************************************************
2049 * widMessage (WINEARTS.6)
2050 */
2051 DWORD WINAPI ARTS_widMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
2052 DWORD dwParam1, DWORD dwParam2)
2053 {
2054 FIXME("(%u, %04X, %08lX, %08lX, %08lX):stub\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
2055 return MMSYSERR_NOTENABLED;
2056 }
2057
2058 #endif /* HAVE_ARTS */
GSOC 2012 project to enhance the control panel