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Sweden-Number/dlls/winmm/wineoss/audio.c

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/* -*- tab-width: 8; c-basic-offset: 4 -*- */
/*
* Sample Wine Driver for Open Sound System (featured in Linux and FreeBSD)
*
* Copyright 1994 Martin Ayotte
* 1999 Eric Pouech (async playing in waveOut/waveIn)
* 2000 Eric Pouech (loops in waveOut)
*/
/*
* FIXME:
* pause in waveOut does not work correctly
* full duplex (in/out) is not working (device is opened twice for Out
* and In) (OSS is known for its poor duplex capabilities, alsa is
* better)
*/
/*#define EMULATE_SB16*/
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#ifdef HAVE_SYS_MMAN_H
# include <sys/mman.h>
#endif
#include "windef.h"
#include "wingdi.h"
#include "winerror.h"
#include "wine/winuser16.h"
#include "mmddk.h"
#include "dsound.h"
#include "dsdriver.h"
#include "oss.h"
#include "heap.h"
#include "debugtools.h"
DEFAULT_DEBUG_CHANNEL(wave);
/* Allow 1% deviation for sample rates (some ES137x cards) */
#define NEAR_MATCH(rate1,rate2) (((100*((int)(rate1)-(int)(rate2)))/(rate1))==0)
#ifdef HAVE_OSS
#define SOUND_DEV "/dev/dsp"
#define MIXER_DEV "/dev/mixer"
#define MAX_WAVEOUTDRV (1)
#define MAX_WAVEINDRV (1)
/* state diagram for waveOut writing:
*
* +---------+-------------+---------------+---------------------------------+
* | state | function | event | new state |
* +---------+-------------+---------------+---------------------------------+
* | | open() | | STOPPED |
* | PAUSED | write() | | PAUSED |
* | STOPPED | write() | <thrd create> | PLAYING |
* | PLAYING | write() | HEADER | PLAYING |
* | (other) | write() | <error> | |
* | (any) | pause() | PAUSING | PAUSED |
* | PAUSED | restart() | RESTARTING | PLAYING (if no thrd => STOPPED) |
* | (any) | reset() | RESETTING | STOPPED |
* | (any) | close() | CLOSING | CLOSED |
* +---------+-------------+---------------+---------------------------------+
*/
/* states of the playing device */
#define WINE_WS_PLAYING 0
#define WINE_WS_PAUSED 1
#define WINE_WS_STOPPED 2
#define WINE_WS_CLOSED 3
/* events to be send to device */
#define WINE_WM_PAUSING (WM_USER + 1)
#define WINE_WM_RESTARTING (WM_USER + 2)
#define WINE_WM_RESETTING (WM_USER + 3)
#define WINE_WM_CLOSING (WM_USER + 4)
#define WINE_WM_HEADER (WM_USER + 5)
#define WINE_WM_FIRST WINE_WM_PAUSING
#define WINE_WM_LAST WINE_WM_HEADER
typedef struct {
int msg;
DWORD param;
} WWO_MSG;
typedef struct {
int unixdev;
volatile int state; /* one of the WINE_WS_ manifest constants */
DWORD dwFragmentSize; /* size of OSS buffer fragment */
WAVEOPENDESC waveDesc;
WORD wFlags;
PCMWAVEFORMAT format;
LPWAVEHDR lpQueuePtr; /* start of queued WAVEHDRs (waiting to be notified) */
LPWAVEHDR lpPlayPtr; /* start of not yet fully played buffers */
LPWAVEHDR lpLoopPtr; /* pointer of first buffer in loop, if any */
DWORD dwLastFragDone; /* time in ms, when last played fragment will be actually played */
DWORD dwPlayedTotal; /* number of bytes played since opening */
/* info on current lpQueueHdr->lpWaveHdr */
DWORD dwOffCurrHdr; /* offset in lpPlayPtr->lpData for fragments */
DWORD dwRemain; /* number of bytes to write to end the current fragment */
/* synchronization stuff */
HANDLE hThread;
DWORD dwThreadID;
HANDLE hEvent;
#define WWO_RING_BUFFER_SIZE 30
WWO_MSG messages[WWO_RING_BUFFER_SIZE];
int msg_tosave;
int msg_toget;
HANDLE msg_event;
CRITICAL_SECTION msg_crst;
WAVEOUTCAPSA caps;
/* DirectSound stuff */
LPBYTE mapping;
DWORD maplen;
} WINE_WAVEOUT;
typedef struct {
int unixdev;
volatile int state;
DWORD dwFragmentSize; /* OpenSound '/dev/dsp' give us that size */
WAVEOPENDESC waveDesc;
WORD wFlags;
PCMWAVEFORMAT format;
LPWAVEHDR lpQueuePtr;
DWORD dwTotalRecorded;
WAVEINCAPSA caps;
BOOL bTriggerSupport;
/* synchronization stuff */
HANDLE hThread;
DWORD dwThreadID;
HANDLE hEvent;
} WINE_WAVEIN;
static WINE_WAVEOUT WOutDev [MAX_WAVEOUTDRV];
static WINE_WAVEIN WInDev [MAX_WAVEINDRV ];
static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv);
/*======================================================================*
* Low level WAVE implementation *
*======================================================================*/
LONG OSS_WaveInit(void)
{
int audio;
int smplrate;
int samplesize = 16;
int dsp_stereo = 1;
int bytespersmpl;
int caps;
int mask;
int i;
/* start with output device */
/* initialize all device handles to -1 */
for (i = 0; i < MAX_WAVEOUTDRV; ++i)
{
WOutDev[i].unixdev = -1;
}
/* FIXME: only one device is supported */
memset(&WOutDev[0].caps, 0, sizeof(WOutDev[0].caps));
if (access(SOUND_DEV,0) != 0 ||
(audio = open(SOUND_DEV, O_WRONLY|O_NDELAY, 0)) == -1) {
WARN("Couldn't open out %s (%s)\n", SOUND_DEV, strerror(errno));
return -1;
}
ioctl(audio, SNDCTL_DSP_RESET, 0);
/* FIXME: some programs compare this string against the content of the registry
* for MM drivers. The names have to match in order for the program to work
* (e.g. MS win9x mplayer.exe)
*/
#ifdef EMULATE_SB16
WOutDev[0].caps.wMid = 0x0002;
WOutDev[0].caps.wPid = 0x0104;
strcpy(WOutDev[0].caps.szPname, "SB16 Wave Out");
#else
WOutDev[0].caps.wMid = 0x00FF; /* Manufac ID */
WOutDev[0].caps.wPid = 0x0001; /* Product ID */
/* strcpy(WOutDev[0].caps.szPname, "OpenSoundSystem WAVOUT Driver");*/
strcpy(WOutDev[0].caps.szPname, "CS4236/37/38");
#endif
WOutDev[0].caps.vDriverVersion = 0x0100;
WOutDev[0].caps.dwFormats = 0x00000000;
WOutDev[0].caps.dwSupport = WAVECAPS_VOLUME;
IOCTL(audio, SNDCTL_DSP_GETFMTS, mask);
TRACE("OSS dsp out mask=%08x\n", mask);
/* First bytespersampl, then stereo */
bytespersmpl = (IOCTL(audio, SNDCTL_DSP_SAMPLESIZE, samplesize) != 0) ? 1 : 2;
WOutDev[0].caps.wChannels = (IOCTL(audio, SNDCTL_DSP_STEREO, dsp_stereo) != 0) ? 1 : 2;
if (WOutDev[0].caps.wChannels > 1) WOutDev[0].caps.dwSupport |= WAVECAPS_LRVOLUME;
smplrate = 44100;
if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
if (mask & AFMT_U8) {
WOutDev[0].caps.dwFormats |= WAVE_FORMAT_4M08;
if (WOutDev[0].caps.wChannels > 1)
WOutDev[0].caps.dwFormats |= WAVE_FORMAT_4S08;
}
if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
WOutDev[0].caps.dwFormats |= WAVE_FORMAT_4M16;
if (WOutDev[0].caps.wChannels > 1)
WOutDev[0].caps.dwFormats |= WAVE_FORMAT_4S16;
}
}
smplrate = 22050;
if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
if (mask & AFMT_U8) {
WOutDev[0].caps.dwFormats |= WAVE_FORMAT_2M08;
if (WOutDev[0].caps.wChannels > 1)
WOutDev[0].caps.dwFormats |= WAVE_FORMAT_2S08;
}
if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
WOutDev[0].caps.dwFormats |= WAVE_FORMAT_2M16;
if (WOutDev[0].caps.wChannels > 1)
WOutDev[0].caps.dwFormats |= WAVE_FORMAT_2S16;
}
}
smplrate = 11025;
if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
if (mask & AFMT_U8) {
WOutDev[0].caps.dwFormats |= WAVE_FORMAT_1M08;
if (WOutDev[0].caps.wChannels > 1)
WOutDev[0].caps.dwFormats |= WAVE_FORMAT_1S08;
}
if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
WOutDev[0].caps.dwFormats |= WAVE_FORMAT_1M16;
if (WOutDev[0].caps.wChannels > 1)
WOutDev[0].caps.dwFormats |= WAVE_FORMAT_1S16;
}
}
if (IOCTL(audio, SNDCTL_DSP_GETCAPS, caps) == 0) {
TRACE("OSS dsp out caps=%08X\n", caps);
if ((caps & DSP_CAP_REALTIME) && !(caps & DSP_CAP_BATCH)) {
WOutDev[0].caps.dwSupport |= WAVECAPS_SAMPLEACCURATE;
}
/* well, might as well use the DirectSound cap flag for something */
if ((caps & DSP_CAP_TRIGGER) && (caps & DSP_CAP_MMAP) &&
!(caps & DSP_CAP_BATCH))
WOutDev[0].caps.dwSupport |= WAVECAPS_DIRECTSOUND;
}
close(audio);
TRACE("out dwFormats = %08lX, dwSupport = %08lX\n",
WOutDev[0].caps.dwFormats, WOutDev[0].caps.dwSupport);
/* then do input device */
samplesize = 16;
dsp_stereo = 1;
for (i = 0; i < MAX_WAVEINDRV; ++i)
{
WInDev[i].unixdev = -1;
}
memset(&WInDev[0].caps, 0, sizeof(WInDev[0].caps));
if (access(SOUND_DEV,0) != 0 ||
(audio = open(SOUND_DEV, O_RDONLY|O_NDELAY, 0)) == -1) {
WARN("Couldn't open in %s (%s)\n", SOUND_DEV, strerror(errno));
return -1;
}
ioctl(audio, SNDCTL_DSP_RESET, 0);
#ifdef EMULATE_SB16
WInDev[0].caps.wMid = 0x0002;
WInDev[0].caps.wPid = 0x0004;
strcpy(WInDev[0].caps.szPname, "SB16 Wave In");
#else
WInDev[0].caps.wMid = 0x00FF; /* Manufac ID */
WInDev[0].caps.wPid = 0x0001; /* Product ID */
strcpy(WInDev[0].caps.szPname, "OpenSoundSystem WAVIN Driver");
#endif
WInDev[0].caps.dwFormats = 0x00000000;
WInDev[0].caps.wChannels = (IOCTL(audio, SNDCTL_DSP_STEREO, dsp_stereo) != 0) ? 1 : 2;
WInDev[0].bTriggerSupport = FALSE;
if (IOCTL(audio, SNDCTL_DSP_GETCAPS, caps) == 0) {
TRACE("OSS dsp in caps=%08X\n", caps);
if (caps & DSP_CAP_TRIGGER)
WInDev[0].bTriggerSupport = TRUE;
}
IOCTL(audio, SNDCTL_DSP_GETFMTS, mask);
TRACE("OSS in dsp mask=%08x\n", mask);
bytespersmpl = (IOCTL(audio, SNDCTL_DSP_SAMPLESIZE, samplesize) != 0) ? 1 : 2;
smplrate = 44100;
if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
if (mask & AFMT_U8) {
WInDev[0].caps.dwFormats |= WAVE_FORMAT_4M08;
if (WInDev[0].caps.wChannels > 1)
WInDev[0].caps.dwFormats |= WAVE_FORMAT_4S08;
}
if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
WInDev[0].caps.dwFormats |= WAVE_FORMAT_4M16;
if (WInDev[0].caps.wChannels > 1)
WInDev[0].caps.dwFormats |= WAVE_FORMAT_4S16;
}
}
smplrate = 22050;
if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
if (mask & AFMT_U8) {
WInDev[0].caps.dwFormats |= WAVE_FORMAT_2M08;
if (WInDev[0].caps.wChannels > 1)
WInDev[0].caps.dwFormats |= WAVE_FORMAT_2S08;
}
if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
WInDev[0].caps.dwFormats |= WAVE_FORMAT_2M16;
if (WInDev[0].caps.wChannels > 1)
WInDev[0].caps.dwFormats |= WAVE_FORMAT_2S16;
}
}
smplrate = 11025;
if (IOCTL(audio, SNDCTL_DSP_SPEED, smplrate) == 0) {
if (mask & AFMT_U8) {
WInDev[0].caps.dwFormats |= WAVE_FORMAT_1M08;
if (WInDev[0].caps.wChannels > 1)
WInDev[0].caps.dwFormats |= WAVE_FORMAT_1S08;
}
if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
WInDev[0].caps.dwFormats |= WAVE_FORMAT_1M16;
if (WInDev[0].caps.wChannels > 1)
WInDev[0].caps.dwFormats |= WAVE_FORMAT_1S16;
}
}
close(audio);
TRACE("in dwFormats = %08lX\n", WInDev[0].caps.dwFormats);
return 0;
}
/**************************************************************************
* OSS_NotifyClient [internal]
*/
static DWORD OSS_NotifyClient(UINT wDevID, WORD wMsg, DWORD dwParam1,
DWORD dwParam2)
{
TRACE("wDevID = %04X wMsg = %d dwParm1 = %04lX dwParam2 = %04lX\n",wDevID, wMsg, dwParam1, dwParam2);
switch (wMsg) {
case WOM_OPEN:
case WOM_CLOSE:
case WOM_DONE:
if (wDevID >= MAX_WAVEOUTDRV) return MCIERR_INTERNAL;
if (WOutDev[wDevID].wFlags != DCB_NULL &&
!DriverCallback(WOutDev[wDevID].waveDesc.dwCallback,
WOutDev[wDevID].wFlags,
WOutDev[wDevID].waveDesc.hWave,
wMsg,
WOutDev[wDevID].waveDesc.dwInstance,
dwParam1,
dwParam2)) {
WARN("can't notify client !\n");
return MMSYSERR_NOERROR;
}
break;
case WIM_OPEN:
case WIM_CLOSE:
case WIM_DATA:
if (wDevID >= MAX_WAVEINDRV) return MCIERR_INTERNAL;
if (WInDev[wDevID].wFlags != DCB_NULL &&
!DriverCallback(WInDev[wDevID].waveDesc.dwCallback,
WInDev[wDevID].wFlags,
WInDev[wDevID].waveDesc.hWave,
wMsg,
WInDev[wDevID].waveDesc.dwInstance,
dwParam1,
dwParam2)) {
WARN("can't notify client !\n");
return MMSYSERR_NOERROR;
}
break;
default:
FIXME("Unknown CB message %u\n", wMsg);
break;
}
return 0;
}
/*======================================================================*
* Low level WAVE OUT implementation *
*======================================================================*/
/**************************************************************************
* wodPlayer_WriteFragments [internal]
*
* wodPlayer helper. Writes as many fragments as it can to unixdev.
* Returns TRUE in case of buffer underrun.
*/
static BOOL wodPlayer_WriteFragments(WINE_WAVEOUT* wwo)
{
LPWAVEHDR lpWaveHdr;
LPBYTE lpData;
int count;
audio_buf_info info;
for (;;) {
if (ioctl(wwo->unixdev, SNDCTL_DSP_GETOSPACE, &info) < 0) {
ERR("ioctl failed (%s)\n", strerror(errno));
return FALSE;
}
TRACE("info={frag=%d fsize=%d ftotal=%d bytes=%d}\n", info.fragments, info.fragsize, info.fragstotal, info.bytes);
if (!info.fragments) /* output queue is full, wait a bit */
return FALSE;
lpWaveHdr = wwo->lpPlayPtr;
if (!lpWaveHdr) {
if (wwo->dwRemain > 0 && /* still data to send to complete current fragment */
wwo->dwLastFragDone && /* first fragment has been played */
info.fragments + 2 > info.fragstotal) { /* done with all waveOutWrite()' fragments */
/* FIXME: should do better handling here */
WARN("Oooch, buffer underrun !\n");
return TRUE; /* force resetting of waveOut device */
}
return FALSE; /* wait a bit */
}
if (wwo->dwOffCurrHdr == 0) {
TRACE("Starting a new wavehdr %p of %ld bytes\n", lpWaveHdr, lpWaveHdr->dwBufferLength);
if (lpWaveHdr->dwFlags & WHDR_BEGINLOOP) {
if (wwo->lpLoopPtr) {
WARN("Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr);
} else {
wwo->lpLoopPtr = lpWaveHdr;
}
}
}
lpData = lpWaveHdr->lpData;
/* finish current wave hdr ? */
if (wwo->dwOffCurrHdr + wwo->dwRemain >= lpWaveHdr->dwBufferLength) {
DWORD toWrite = lpWaveHdr->dwBufferLength - wwo->dwOffCurrHdr;
/* write end of current wave hdr */
count = write(wwo->unixdev, lpData + wwo->dwOffCurrHdr, toWrite);
TRACE("write(%p[%5lu], %5lu) => %d\n", lpData, wwo->dwOffCurrHdr, toWrite, count);
if (count > 0 || toWrite == 0) {
DWORD tc = GetTickCount();
if (wwo->dwLastFragDone /* + guard time ?? */ < tc)
wwo->dwLastFragDone = tc;
wwo->dwLastFragDone += (toWrite * 1000) / wwo->format.wf.nAvgBytesPerSec;
lpWaveHdr->reserved = wwo->dwLastFragDone;
TRACE("Tagging hdr %p with %08lx\n", lpWaveHdr, wwo->dwLastFragDone);
/* WAVEHDR written, go to next one */
if ((lpWaveHdr->dwFlags & WHDR_ENDLOOP) && wwo->lpLoopPtr) {
if (--wwo->lpLoopPtr->dwLoops > 0) {
wwo->lpPlayPtr = wwo->lpLoopPtr;
} else {
/* last one played */
if (wwo->lpLoopPtr != lpWaveHdr && (lpWaveHdr->dwFlags & WHDR_BEGINLOOP)) {
FIXME("Correctly handled case ? (ending loop buffer also starts a new loop)\n");
/* shall we consider the END flag for the closing loop or for
* the opening one or for both ???
* code assumes for closing loop only
*/
wwo->lpLoopPtr = lpWaveHdr;
} else {
wwo->lpLoopPtr = NULL;
}
wwo->lpPlayPtr = lpWaveHdr->lpNext;
}
} else {
wwo->lpPlayPtr = lpWaveHdr->lpNext;
}
wwo->dwOffCurrHdr = 0;
if ((wwo->dwRemain -= count) == 0) {
wwo->dwRemain = wwo->dwFragmentSize;
}
}
continue; /* try to go to use next wavehdr */
} else {
count = write(wwo->unixdev, lpData + wwo->dwOffCurrHdr, wwo->dwRemain);
TRACE("write(%p[%5lu], %5lu) => %d\n", lpData, wwo->dwOffCurrHdr, wwo->dwRemain, count);
if (count > 0) {
DWORD tc = GetTickCount();
if (wwo->dwLastFragDone /* + guard time ?? */ < tc)
wwo->dwLastFragDone = tc;
wwo->dwLastFragDone += (wwo->dwRemain * 1000) / wwo->format.wf.nAvgBytesPerSec;
TRACE("Tagging frag with %08lx\n", wwo->dwLastFragDone);
wwo->dwOffCurrHdr += count;
wwo->dwRemain = wwo->dwFragmentSize;
}
}
}
}
int wodPlayer_Message(WINE_WAVEOUT *wwo, int msg, DWORD param)
{
EnterCriticalSection(&wwo->msg_crst);
if ((wwo->msg_tosave == wwo->msg_toget) /* buffer overflow ? */
&& (wwo->messages[wwo->msg_toget].msg))
{
ERR("buffer overflow !?\n");
LeaveCriticalSection(&wwo->msg_crst);
return 0;
}
wwo->messages[wwo->msg_tosave].msg = msg;
wwo->messages[wwo->msg_tosave].param = param;
wwo->msg_tosave++;
if (wwo->msg_tosave > WWO_RING_BUFFER_SIZE-1)
wwo->msg_tosave = 0;
LeaveCriticalSection(&wwo->msg_crst);
/* signal a new message */
SetEvent(wwo->msg_event);
return 1;
}
int wodPlayer_RetrieveMessage(WINE_WAVEOUT *wwo, int *msg, DWORD *param)
{
EnterCriticalSection(&wwo->msg_crst);
if (wwo->msg_toget == wwo->msg_tosave) /* buffer empty ? */
{
LeaveCriticalSection(&wwo->msg_crst);
return 0;
}
*msg = wwo->messages[wwo->msg_toget].msg;
wwo->messages[wwo->msg_toget].msg = 0;
*param = wwo->messages[wwo->msg_toget].param;
wwo->msg_toget++;
if (wwo->msg_toget > WWO_RING_BUFFER_SIZE-1)
wwo->msg_toget = 0;
LeaveCriticalSection(&wwo->msg_crst);
return 1;
}
/**************************************************************************
* wodPlayer_Notify [internal]
*
* wodPlayer helper. Notifies (and remove from queue) all the wavehdr which content
* have been played (actually to speaker, not to unixdev fd).
*/
static void wodPlayer_Notify(WINE_WAVEOUT* wwo, WORD uDevID, BOOL force)
{
LPWAVEHDR lpWaveHdr;
DWORD tc = GetTickCount();
while (wwo->lpQueuePtr &&
(force ||
(wwo->lpQueuePtr != wwo->lpPlayPtr && wwo->lpQueuePtr != wwo->lpLoopPtr))) {
lpWaveHdr = wwo->lpQueuePtr;
if (lpWaveHdr->reserved > tc && !force) break;
wwo->dwPlayedTotal += lpWaveHdr->dwBufferLength;
wwo->lpQueuePtr = lpWaveHdr->lpNext;
lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
lpWaveHdr->dwFlags |= WHDR_DONE;
TRACE("Notifying client with %p\n", lpWaveHdr);
if (OSS_NotifyClient(uDevID, WOM_DONE, (DWORD)lpWaveHdr, 0) != MMSYSERR_NOERROR) {
WARN("can't notify client !\n");
}
}
}
/**************************************************************************
* wodPlayer_Reset [internal]
*
* wodPlayer helper. Resets current output stream.
*/
static void wodPlayer_Reset(WINE_WAVEOUT* wwo, WORD uDevID, BOOL reset)
{
/* updates current notify list */
wodPlayer_Notify(wwo, uDevID, FALSE);
/* flush all possible output */
if (ioctl(wwo->unixdev, SNDCTL_DSP_RESET, 0) == -1) {
perror("ioctl SNDCTL_DSP_RESET");
wwo->hThread = 0;
wwo->state = WINE_WS_STOPPED;
ExitThread(-1);
}
wwo->dwOffCurrHdr = 0;
wwo->dwRemain = wwo->dwFragmentSize;
if (reset) {
/* empty notify list */
wodPlayer_Notify(wwo, uDevID, TRUE);
wwo->lpPlayPtr = wwo->lpQueuePtr = wwo->lpLoopPtr = NULL;
wwo->state = WINE_WS_STOPPED;
wwo->dwPlayedTotal = 0;
} else {
/* FIXME: this is not accurate when looping, but can be do better ? */
wwo->lpPlayPtr = (wwo->lpLoopPtr) ? wwo->lpLoopPtr : wwo->lpQueuePtr;
wwo->state = WINE_WS_PAUSED;
}
}
/**************************************************************************
* wodPlayer [internal]
*/
static DWORD CALLBACK wodPlayer(LPVOID pmt)
{
WORD uDevID = (DWORD)pmt;
WINE_WAVEOUT* wwo = (WINE_WAVEOUT*)&WOutDev[uDevID];
WAVEHDR* lpWaveHdr;
DWORD dwSleepTime;
int msg;
DWORD param;
DWORD tc;
wwo->state = WINE_WS_STOPPED;
wwo->dwLastFragDone = 0;
wwo->dwOffCurrHdr = 0;
wwo->dwRemain = wwo->dwFragmentSize;
wwo->lpQueuePtr = wwo->lpPlayPtr = wwo->lpLoopPtr = NULL;
wwo->dwPlayedTotal = 0;
TRACE("imhere[0]\n");
SetEvent(wwo->hEvent);
for (;;) {
/* wait for dwSleepTime or an event in thread's queue
* FIXME:
* - is wait time calculation optimal ?
* - these 100 ms parts should be changed, but Eric reports
* that the wodPlayer thread might lock up if we use INFINITE
* (strange !), so I better don't change that now... */
if (wwo->state != WINE_WS_PLAYING)
dwSleepTime = 100;
else
{
tc = GetTickCount();
if (tc < wwo->dwLastFragDone)
{
/* calculate sleep time depending on when the last fragment
will be played */
dwSleepTime = (wwo->dwLastFragDone - tc)*7/10;
if (dwSleepTime > 100)
dwSleepTime = 100;
}
else
dwSleepTime = 0;
}
TRACE("imhere[1]\n");
if (dwSleepTime)
WaitForSingleObject(wwo->msg_event, dwSleepTime);
TRACE("imhere[2] (q=%p p=%p)\n", wwo->lpQueuePtr, wwo->lpPlayPtr);
while (wodPlayer_RetrieveMessage(wwo, &msg, &param)) {
switch (msg) {
case WINE_WM_PAUSING:
wodPlayer_Reset(wwo, uDevID, FALSE);
wwo->state = WINE_WS_PAUSED;
SetEvent(wwo->hEvent);
break;
case WINE_WM_RESTARTING:
wwo->state = WINE_WS_PLAYING;
SetEvent(wwo->hEvent);
break;
case WINE_WM_HEADER:
lpWaveHdr = (LPWAVEHDR)param;
/* insert buffer at the end of queue */
{
LPWAVEHDR* wh;
for (wh = &(wwo->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
*wh = lpWaveHdr;
}
if (!wwo->lpPlayPtr) wwo->lpPlayPtr = lpWaveHdr;
if (wwo->state == WINE_WS_STOPPED)
wwo->state = WINE_WS_PLAYING;
break;
case WINE_WM_RESETTING:
wodPlayer_Reset(wwo, uDevID, TRUE);
SetEvent(wwo->hEvent);
break;
case WINE_WM_CLOSING:
/* sanity check: this should not happen since the device must have been reset before */
if (wwo->lpQueuePtr || wwo->lpPlayPtr) ERR("out of sync\n");
wwo->hThread = 0;
wwo->state = WINE_WS_CLOSED;
SetEvent(wwo->hEvent);
ExitThread(0);
/* shouldn't go here */
default:
FIXME("unknown message %d\n", msg);
break;
}
}
if (wwo->state == WINE_WS_PLAYING) {
wodPlayer_WriteFragments(wwo);
}
wodPlayer_Notify(wwo, uDevID, FALSE);
}
ExitThread(0);
/* just for not generating compilation warnings... should never be executed */
return 0;
}
/**************************************************************************
* wodGetDevCaps [internal]
*/
static DWORD wodGetDevCaps(WORD wDevID, LPWAVEOUTCAPSA lpCaps, DWORD dwSize)
{
TRACE("(%u, %p, %lu);\n", wDevID, lpCaps, dwSize);
if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
if (wDevID >= MAX_WAVEOUTDRV) {
TRACE("MAX_WAVOUTDRV reached !\n");
return MMSYSERR_BADDEVICEID;
}
memcpy(lpCaps, &WOutDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodOpen [internal]
*/
static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
{
int audio;
int format;
int sample_rate;
int dsp_stereo;
int fragment_size;
int audio_fragment;
WINE_WAVEOUT* wwo;
TRACE("(%u, %p, %08lX);\n", wDevID, lpDesc, dwFlags);
if (lpDesc == NULL) {
WARN("Invalid Parameter !\n");
return MMSYSERR_INVALPARAM;
}
if (wDevID >= MAX_WAVEOUTDRV) {
TRACE("MAX_WAVOUTDRV reached !\n");
return MMSYSERR_BADDEVICEID;
}
/* only PCM format is supported so far... */
if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM ||
lpDesc->lpFormat->nChannels == 0 ||
lpDesc->lpFormat->nSamplesPerSec == 0) {
WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
lpDesc->lpFormat->nSamplesPerSec);
return WAVERR_BADFORMAT;
}
if (dwFlags & WAVE_FORMAT_QUERY) {
TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
lpDesc->lpFormat->nSamplesPerSec);
return MMSYSERR_NOERROR;
}
wwo = &WOutDev[wDevID];
if ((dwFlags & WAVE_DIRECTSOUND) && !(wwo->caps.dwSupport & WAVECAPS_DIRECTSOUND))
/* not supported, ignore it */
dwFlags &= ~WAVE_DIRECTSOUND;
if (access(SOUND_DEV, 0) != 0)
return MMSYSERR_NOTENABLED;
if (dwFlags & WAVE_DIRECTSOUND)
/* we want to be able to mmap() the device, which means it must be opened readable,
* otherwise mmap() will fail (at least under Linux) */
audio = open(SOUND_DEV, O_RDWR|O_NDELAY, 0);
else
audio = open(SOUND_DEV, O_WRONLY|O_NDELAY, 0);
if (audio == -1) {
WARN("can't open sound device %s (%s)!\n", SOUND_DEV, strerror(errno));
return MMSYSERR_ALLOCATED;
}
fcntl(audio, F_SETFD, 1); /* set close on exec flag */
wwo->unixdev = audio;
wwo->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
memcpy(&wwo->waveDesc, lpDesc, sizeof(WAVEOPENDESC));
memcpy(&wwo->format, lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
if (wwo->format.wBitsPerSample == 0) {
WARN("Resetting zeroed wBitsPerSample\n");
wwo->format.wBitsPerSample = 8 *
(wwo->format.wf.nAvgBytesPerSec /
wwo->format.wf.nSamplesPerSec) /
wwo->format.wf.nChannels;
}
if (dwFlags & WAVE_DIRECTSOUND) {
if (wwo->caps.dwSupport & WAVECAPS_SAMPLEACCURATE)
/* we have realtime DirectSound, fragments just waste our time,
* but a large buffer is good, so choose 64KB (32 * 2^11) */
audio_fragment = 0x0020000B;
else
/* to approximate realtime, we must use small fragments,
* let's try to fragment the above 64KB (256 * 2^8) */
audio_fragment = 0x01000008;
} else {
/* shockwave player uses only 4 1k-fragments at a rate of 22050 bytes/sec
* thus leading to 46ms per fragment, and a turnaround time of 185ms
*/
/* 16 fragments max, 2^10=1024 bytes per fragment */
audio_fragment = 0x000F000A;
}
sample_rate = wwo->format.wf.nSamplesPerSec;
dsp_stereo = (wwo->format.wf.nChannels > 1) ? 1 : 0;
format = (wwo->format.wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8;
IOCTL(audio, SNDCTL_DSP_SETFRAGMENT, audio_fragment);
/* First size and stereo then samplerate */
IOCTL(audio, SNDCTL_DSP_SETFMT, format);
IOCTL(audio, SNDCTL_DSP_STEREO, dsp_stereo);
IOCTL(audio, SNDCTL_DSP_SPEED, sample_rate);
/* paranoid checks */
if (format != ((wwo->format.wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8))
ERR("Can't set format to %d (%d)\n",
(wwo->format.wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8, format);
if (dsp_stereo != (wwo->format.wf.nChannels > 1) ? 1 : 0)
ERR("Can't set stereo to %u (%d)\n",
(wwo->format.wf.nChannels > 1) ? 1 : 0, dsp_stereo);
if (!NEAR_MATCH(sample_rate,wwo->format.wf.nSamplesPerSec))
ERR("Can't set sample_rate to %lu (%d)\n",
wwo->format.wf.nSamplesPerSec, sample_rate);
/* even if we set fragment size above, read it again, just in case */
IOCTL(audio, SNDCTL_DSP_GETBLKSIZE, fragment_size);
if (fragment_size == -1) {
WARN("IOCTL can't 'SNDCTL_DSP_GETBLKSIZE' !\n");
close(audio);
wwo->unixdev = -1;
return MMSYSERR_NOTENABLED;
}
wwo->dwFragmentSize = fragment_size;
wwo->msg_toget = 0;
wwo->msg_tosave = 0;
wwo->msg_event = CreateEventA(NULL, FALSE, FALSE, NULL);
memset(wwo->messages, 0, sizeof(WWO_MSG)*WWO_RING_BUFFER_SIZE);
InitializeCriticalSection(&wwo->msg_crst);
if (!(dwFlags & WAVE_DIRECTSOUND)) {
wwo->hEvent = CreateEventA(NULL, FALSE, FALSE, NULL);
wwo->hThread = CreateThread(NULL, 0, wodPlayer, (LPVOID)(DWORD)wDevID, 0, &(wwo->dwThreadID));
WaitForSingleObject(wwo->hEvent, INFINITE);
} else {
wwo->hEvent = INVALID_HANDLE_VALUE;
wwo->hThread = INVALID_HANDLE_VALUE;
wwo->dwThreadID = 0;
}
TRACE("fd=%d fragmentSize=%ld\n",
wwo->unixdev, wwo->dwFragmentSize);
if (wwo->dwFragmentSize % wwo->format.wf.nBlockAlign)
ERR("Fragment doesn't contain an integral number of data blocks\n");
TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%lu, nSamplesPerSec=%lu, nChannels=%u nBlockAlign=%u!\n",
wwo->format.wBitsPerSample, wwo->format.wf.nAvgBytesPerSec,
wwo->format.wf.nSamplesPerSec, wwo->format.wf.nChannels,
wwo->format.wf.nBlockAlign);
if (OSS_NotifyClient(wDevID, WOM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) {
WARN("can't notify client !\n");
return MMSYSERR_INVALPARAM;
}
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodClose [internal]
*/
static DWORD wodClose(WORD wDevID)
{
DWORD ret = MMSYSERR_NOERROR;
WINE_WAVEOUT* wwo;
TRACE("(%u);\n", wDevID);
if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == -1) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
wwo = &WOutDev[wDevID];
if (wwo->lpQueuePtr) {
WARN("buffers still playing !\n");
ret = WAVERR_STILLPLAYING;
} else {
TRACE("imhere[3-close]\n");
if (wwo->hEvent != INVALID_HANDLE_VALUE) {
wodPlayer_Message(wwo, WINE_WM_CLOSING, 0);
WaitForSingleObject(wwo->hEvent, INFINITE);
CloseHandle(wwo->hEvent);
}
if (wwo->mapping) {
munmap(wwo->mapping, wwo->maplen);
wwo->mapping = NULL;
}
close(wwo->unixdev);
wwo->unixdev = -1;
wwo->dwFragmentSize = 0;
if (OSS_NotifyClient(wDevID, WOM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
WARN("can't notify client !\n");
ret = MMSYSERR_INVALPARAM;
}
}
return ret;
}
/**************************************************************************
* wodWrite [internal]
*
*/
static DWORD wodWrite(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
{
TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
/* first, do the sanity checks... */
if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == -1) {
WARN("bad dev ID !\n");
return MMSYSERR_BADDEVICEID;
}
if (lpWaveHdr->lpData == NULL || !(lpWaveHdr->dwFlags & WHDR_PREPARED))
return WAVERR_UNPREPARED;
if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
return WAVERR_STILLPLAYING;
lpWaveHdr->dwFlags &= ~WHDR_DONE;
lpWaveHdr->dwFlags |= WHDR_INQUEUE;
lpWaveHdr->lpNext = 0;
TRACE("imhere[3-HEADER]\n");
wodPlayer_Message(&WOutDev[wDevID], WINE_WM_HEADER, (DWORD)lpWaveHdr);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodPrepare [internal]
*/
static DWORD wodPrepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
{
TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
if (wDevID >= MAX_WAVEOUTDRV) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
return WAVERR_STILLPLAYING;
lpWaveHdr->dwFlags |= WHDR_PREPARED;
lpWaveHdr->dwFlags &= ~WHDR_DONE;
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodUnprepare [internal]
*/
static DWORD wodUnprepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
{
TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
if (wDevID >= MAX_WAVEOUTDRV) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
return WAVERR_STILLPLAYING;
lpWaveHdr->dwFlags &= ~WHDR_PREPARED;
lpWaveHdr->dwFlags |= WHDR_DONE;
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodPause [internal]
*/
static DWORD wodPause(WORD wDevID)
{
TRACE("(%u);!\n", wDevID);
if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == -1) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
TRACE("imhere[3-PAUSING]\n");
wodPlayer_Message(&WOutDev[wDevID], WINE_WM_PAUSING, 0);
WaitForSingleObject(WOutDev[wDevID].hEvent, INFINITE);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodRestart [internal]
*/
static DWORD wodRestart(WORD wDevID)
{
TRACE("(%u);\n", wDevID);
if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == -1) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
if (WOutDev[wDevID].state == WINE_WS_PAUSED) {
TRACE("imhere[3-RESTARTING]\n");
wodPlayer_Message(&WOutDev[wDevID], WINE_WM_RESTARTING, 0);
WaitForSingleObject(WOutDev[wDevID].hEvent, INFINITE);
}
/* FIXME: is NotifyClient with WOM_DONE right ? (Comet Busters 1.3.3 needs this notification) */
/* FIXME: Myst crashes with this ... hmm -MM
if (OSS_NotifyClient(wDevID, WOM_DONE, 0L, 0L) != MMSYSERR_NOERROR) {
WARN("can't notify client !\n");
return MMSYSERR_INVALPARAM;
}
*/
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodReset [internal]
*/
static DWORD wodReset(WORD wDevID)
{
TRACE("(%u);\n", wDevID);
if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == -1) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
TRACE("imhere[3-RESET]\n");
wodPlayer_Message(&WOutDev[wDevID], WINE_WM_RESETTING, 0);
WaitForSingleObject(WOutDev[wDevID].hEvent, INFINITE);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodGetPosition [internal]
*/
static DWORD wodGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
{
int time;
DWORD val;
WINE_WAVEOUT* wwo;
TRACE("(%u, %p, %lu);\n", wDevID, lpTime, uSize);
if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == -1) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
if (lpTime == NULL) return MMSYSERR_INVALPARAM;
wwo = &WOutDev[wDevID];
val = wwo->dwPlayedTotal;
TRACE("wType=%04X wBitsPerSample=%u nSamplesPerSec=%lu nChannels=%u nAvgBytesPerSec=%lu\n",
lpTime->wType, wwo->format.wBitsPerSample,
wwo->format.wf.nSamplesPerSec, wwo->format.wf.nChannels,
wwo->format.wf.nAvgBytesPerSec);
TRACE("dwTotalPlayed=%lu\n", val);
switch (lpTime->wType) {
case TIME_BYTES:
lpTime->u.cb = val;
TRACE("TIME_BYTES=%lu\n", lpTime->u.cb);
break;
case TIME_SAMPLES:
lpTime->u.sample = val * 8 / wwo->format.wBitsPerSample;
TRACE("TIME_SAMPLES=%lu\n", lpTime->u.sample);
break;
case TIME_SMPTE:
time = val / (wwo->format.wf.nAvgBytesPerSec / 1000);
lpTime->u.smpte.hour = time / 108000;
time -= lpTime->u.smpte.hour * 108000;
lpTime->u.smpte.min = time / 1800;
time -= lpTime->u.smpte.min * 1800;
lpTime->u.smpte.sec = time / 30;
time -= lpTime->u.smpte.sec * 30;
lpTime->u.smpte.frame = time;
lpTime->u.smpte.fps = 30;
TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
lpTime->u.smpte.hour, lpTime->u.smpte.min,
lpTime->u.smpte.sec, lpTime->u.smpte.frame);
break;
default:
FIXME("Format %d not supported ! use TIME_MS !\n", lpTime->wType);
lpTime->wType = TIME_MS;
case TIME_MS:
lpTime->u.ms = val / (wwo->format.wf.nAvgBytesPerSec / 1000);
TRACE("TIME_MS=%lu\n", lpTime->u.ms);
break;
}
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodGetVolume [internal]
*/
static DWORD wodGetVolume(WORD wDevID, LPDWORD lpdwVol)
{
int mixer;
int volume;
DWORD left, right;
TRACE("(%u, %p);\n", wDevID, lpdwVol);
if (lpdwVol == NULL)
return MMSYSERR_NOTENABLED;
if ((mixer = open(MIXER_DEV, O_RDONLY|O_NDELAY)) < 0) {
WARN("mixer device not available !\n");
return MMSYSERR_NOTENABLED;
}
if (ioctl(mixer, SOUND_MIXER_READ_PCM, &volume) == -1) {
WARN("unable read mixer !\n");
return MMSYSERR_NOTENABLED;
}
close(mixer);
left = LOBYTE(volume);
right = HIBYTE(volume);
TRACE("left=%ld right=%ld !\n", left, right);
*lpdwVol = ((left * 0xFFFFl) / 100) + (((right * 0xFFFFl) / 100) << 16);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodSetVolume [internal]
*/
static DWORD wodSetVolume(WORD wDevID, DWORD dwParam)
{
int mixer;
int volume;
DWORD left, right;
TRACE("(%u, %08lX);\n", wDevID, dwParam);
left = (LOWORD(dwParam) * 100) / 0xFFFFl;
right = (HIWORD(dwParam) * 100) / 0xFFFFl;
volume = left + (right << 8);
if ((mixer = open(MIXER_DEV, O_WRONLY|O_NDELAY)) < 0) {
WARN("mixer device not available !\n");
return MMSYSERR_NOTENABLED;
}
if (ioctl(mixer, SOUND_MIXER_WRITE_PCM, &volume) == -1) {
WARN("unable set mixer !\n");
return MMSYSERR_NOTENABLED;
} else {
TRACE("volume=%04x\n", (unsigned)volume);
}
close(mixer);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodGetNumDevs [internal]
*/
static DWORD wodGetNumDevs(void)
{
DWORD ret = 1;
/* FIXME: For now, only one sound device (SOUND_DEV) is allowed */
int audio = open(SOUND_DEV, O_WRONLY|O_NDELAY, 0);
if (audio == -1) {
if (errno != EBUSY)
ret = 0;
} else {
close(audio);
}
return ret;
}
/**************************************************************************
* OSS_wodMessage [sample driver]
*/
DWORD WINAPI OSS_wodMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
DWORD dwParam1, DWORD dwParam2)
{
TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
wDevID, wMsg, dwUser, dwParam1, dwParam2);
switch (wMsg) {
case DRVM_INIT:
case DRVM_EXIT:
case DRVM_ENABLE:
case DRVM_DISABLE:
/* FIXME: Pretend this is supported */
return 0;
case WODM_OPEN: return wodOpen (wDevID, (LPWAVEOPENDESC)dwParam1, dwParam2);
case WODM_CLOSE: return wodClose (wDevID);
case WODM_WRITE: return wodWrite (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
case WODM_PAUSE: return wodPause (wDevID);
case WODM_GETPOS: return wodGetPosition (wDevID, (LPMMTIME)dwParam1, dwParam2);
case WODM_BREAKLOOP: return MMSYSERR_NOTSUPPORTED;
case WODM_PREPARE: return wodPrepare (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
case WODM_UNPREPARE: return wodUnprepare (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
case WODM_GETDEVCAPS: return wodGetDevCaps (wDevID, (LPWAVEOUTCAPSA)dwParam1, dwParam2);
case WODM_GETNUMDEVS: return wodGetNumDevs ();
case WODM_GETPITCH: return MMSYSERR_NOTSUPPORTED;
case WODM_SETPITCH: return MMSYSERR_NOTSUPPORTED;
case WODM_GETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
case WODM_SETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
case WODM_GETVOLUME: return wodGetVolume (wDevID, (LPDWORD)dwParam1);
case WODM_SETVOLUME: return wodSetVolume (wDevID, dwParam1);
case WODM_RESTART: return wodRestart (wDevID);
case WODM_RESET: return wodReset (wDevID);
case DRV_QUERYDSOUNDIFACE: return wodDsCreate(wDevID, (PIDSDRIVER*)dwParam1);
default:
FIXME("unknown message %d!\n", wMsg);
}
return MMSYSERR_NOTSUPPORTED;
}
/*======================================================================*
* Low level DSOUND implementation *
*======================================================================*/
typedef struct IDsDriverImpl IDsDriverImpl;
typedef struct IDsDriverBufferImpl IDsDriverBufferImpl;
struct IDsDriverImpl
{
/* IUnknown fields */
ICOM_VFIELD(IDsDriver);
DWORD ref;
/* IDsDriverImpl fields */
UINT wDevID;
IDsDriverBufferImpl*primary;
};
struct IDsDriverBufferImpl
{
/* IUnknown fields */
ICOM_VFIELD(IDsDriverBuffer);
DWORD ref;
/* IDsDriverBufferImpl fields */
IDsDriverImpl* drv;
DWORD buflen;
};
static HRESULT DSDB_MapPrimary(IDsDriverBufferImpl *dsdb)
{
WINE_WAVEOUT *wwo = &(WOutDev[dsdb->drv->wDevID]);
if (!wwo->mapping) {
wwo->mapping = mmap(NULL, wwo->maplen, PROT_WRITE, MAP_SHARED,
wwo->unixdev, 0);
if (wwo->mapping == (LPBYTE)-1) {
ERR("(%p): Could not map sound device for direct access (errno=%d)\n", dsdb, errno);
return DSERR_GENERIC;
}
TRACE("(%p): sound device has been mapped for direct access at %p, size=%ld\n", dsdb, wwo->mapping, wwo->maplen);
/* for some reason, es1371 and sblive! sometimes have junk in here. */
memset(wwo->mapping,0,wwo->maplen); /* clear it, or we get junk noise */
}
return DS_OK;
}
static HRESULT DSDB_UnmapPrimary(IDsDriverBufferImpl *dsdb)
{
WINE_WAVEOUT *wwo = &(WOutDev[dsdb->drv->wDevID]);
if (wwo->mapping) {
if (munmap(wwo->mapping, wwo->maplen) < 0) {
ERR("(%p): Could not unmap sound device (errno=%d)\n", dsdb, errno);
return DSERR_GENERIC;
}
wwo->mapping = NULL;
TRACE("(%p): sound device unmapped\n", dsdb);
}
return DS_OK;
}
static HRESULT WINAPI IDsDriverBufferImpl_QueryInterface(PIDSDRIVERBUFFER iface, REFIID riid, LPVOID *ppobj)
{
/* ICOM_THIS(IDsDriverBufferImpl,iface); */
FIXME("(): stub!\n");
return DSERR_UNSUPPORTED;
}
static ULONG WINAPI IDsDriverBufferImpl_AddRef(PIDSDRIVERBUFFER iface)
{
ICOM_THIS(IDsDriverBufferImpl,iface);
This->ref++;
return This->ref;
}
static ULONG WINAPI IDsDriverBufferImpl_Release(PIDSDRIVERBUFFER iface)
{
ICOM_THIS(IDsDriverBufferImpl,iface);
if (--This->ref)
return This->ref;
if (This == This->drv->primary)
This->drv->primary = NULL;
DSDB_UnmapPrimary(This);
HeapFree(GetProcessHeap(),0,This);
return 0;
}
static HRESULT WINAPI IDsDriverBufferImpl_Lock(PIDSDRIVERBUFFER iface,
LPVOID*ppvAudio1,LPDWORD pdwLen1,
LPVOID*ppvAudio2,LPDWORD pdwLen2,
DWORD dwWritePosition,DWORD dwWriteLen,
DWORD dwFlags)
{
/* ICOM_THIS(IDsDriverBufferImpl,iface); */
/* since we (GetDriverDesc flags) have specified DSDDESC_DONTNEEDPRIMARYLOCK,
* and that we don't support secondary buffers, this method will never be called */
TRACE("(%p): stub\n",iface);
return DSERR_UNSUPPORTED;
}
static HRESULT WINAPI IDsDriverBufferImpl_Unlock(PIDSDRIVERBUFFER iface,
LPVOID pvAudio1,DWORD dwLen1,
LPVOID pvAudio2,DWORD dwLen2)
{
/* ICOM_THIS(IDsDriverBufferImpl,iface); */
TRACE("(%p): stub\n",iface);
return DSERR_UNSUPPORTED;
}
static HRESULT WINAPI IDsDriverBufferImpl_SetFormat(PIDSDRIVERBUFFER iface,
LPWAVEFORMATEX pwfx)
{
/* ICOM_THIS(IDsDriverBufferImpl,iface); */
TRACE("(%p,%p)\n",iface,pwfx);
/* On our request (GetDriverDesc flags), DirectSound has by now used
* waveOutClose/waveOutOpen to set the format...
* unfortunately, this means our mmap() is now gone...
* so we need to somehow signal to our DirectSound implementation
* that it should completely recreate this HW buffer...
* this unexpected error code should do the trick... */
return DSERR_BUFFERLOST;
}
static HRESULT WINAPI IDsDriverBufferImpl_SetFrequency(PIDSDRIVERBUFFER iface, DWORD dwFreq)
{
/* ICOM_THIS(IDsDriverBufferImpl,iface); */
TRACE("(%p,%ld): stub\n",iface,dwFreq);
return DSERR_UNSUPPORTED;
}
static HRESULT WINAPI IDsDriverBufferImpl_SetVolumePan(PIDSDRIVERBUFFER iface, PDSVOLUMEPAN pVolPan)
{
/* ICOM_THIS(IDsDriverBufferImpl,iface); */
FIXME("(%p,%p): stub!\n",iface,pVolPan);
return DSERR_UNSUPPORTED;
}
static HRESULT WINAPI IDsDriverBufferImpl_SetPosition(PIDSDRIVERBUFFER iface, DWORD dwNewPos)
{
/* ICOM_THIS(IDsDriverImpl,iface); */
TRACE("(%p,%ld): stub\n",iface,dwNewPos);
return DSERR_UNSUPPORTED;
}
static HRESULT WINAPI IDsDriverBufferImpl_GetPosition(PIDSDRIVERBUFFER iface,
LPDWORD lpdwPlay, LPDWORD lpdwWrite)
{
ICOM_THIS(IDsDriverBufferImpl,iface);
count_info info;
DWORD ptr;
TRACE("(%p)\n",iface);
if (WOutDev[This->drv->wDevID].unixdev == -1) {
ERR("device not open, but accessing?\n");
return DSERR_UNINITIALIZED;
}
if (ioctl(WOutDev[This->drv->wDevID].unixdev, SNDCTL_DSP_GETOPTR, &info) < 0) {
ERR("ioctl failed (%d)\n", errno);
return DSERR_GENERIC;
}
ptr = info.ptr & ~3; /* align the pointer, just in case */
if (lpdwPlay) *lpdwPlay = ptr;
if (lpdwWrite) {
/* add some safety margin (not strictly necessary, but...) */
if (WOutDev[This->drv->wDevID].caps.dwSupport & WAVECAPS_SAMPLEACCURATE)
*lpdwWrite = ptr + 32;
else
*lpdwWrite = ptr + WOutDev[This->drv->wDevID].dwFragmentSize;
while (*lpdwWrite > This->buflen)
*lpdwWrite -= This->buflen;
}
TRACE("playpos=%ld, writepos=%ld\n", lpdwPlay?*lpdwPlay:0, lpdwWrite?*lpdwWrite:0);
return DS_OK;
}
static HRESULT WINAPI IDsDriverBufferImpl_Play(PIDSDRIVERBUFFER iface, DWORD dwRes1, DWORD dwRes2, DWORD dwFlags)
{
ICOM_THIS(IDsDriverBufferImpl,iface);
int enable = PCM_ENABLE_OUTPUT;
TRACE("(%p,%lx,%lx,%lx)\n",iface,dwRes1,dwRes2,dwFlags);
if (ioctl(WOutDev[This->drv->wDevID].unixdev, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
ERR("ioctl failed (%d)\n", errno);
return DSERR_GENERIC;
}
return DS_OK;
}
static HRESULT WINAPI IDsDriverBufferImpl_Stop(PIDSDRIVERBUFFER iface)
{
ICOM_THIS(IDsDriverBufferImpl,iface);
int enable = 0;
TRACE("(%p)\n",iface);
/* no more playing */
if (ioctl(WOutDev[This->drv->wDevID].unixdev, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
ERR("ioctl failed (%d)\n", errno);
return DSERR_GENERIC;
}
#if 0
/* the play position must be reset to the beginning of the buffer */
if (ioctl(WOutDev[This->drv->wDevID].unixdev, SNDCTL_DSP_RESET, 0) < 0) {
ERR("ioctl failed (%d)\n", errno);
return DSERR_GENERIC;
}
#endif
return DS_OK;
}
static ICOM_VTABLE(IDsDriverBuffer) dsdbvt =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
IDsDriverBufferImpl_QueryInterface,
IDsDriverBufferImpl_AddRef,
IDsDriverBufferImpl_Release,
IDsDriverBufferImpl_Lock,
IDsDriverBufferImpl_Unlock,
IDsDriverBufferImpl_SetFormat,
IDsDriverBufferImpl_SetFrequency,
IDsDriverBufferImpl_SetVolumePan,
IDsDriverBufferImpl_SetPosition,
IDsDriverBufferImpl_GetPosition,
IDsDriverBufferImpl_Play,
IDsDriverBufferImpl_Stop
};
static HRESULT WINAPI IDsDriverImpl_QueryInterface(PIDSDRIVER iface, REFIID riid, LPVOID *ppobj)
{
/* ICOM_THIS(IDsDriverImpl,iface); */
FIXME("(%p): stub!\n",iface);
return DSERR_UNSUPPORTED;
}
static ULONG WINAPI IDsDriverImpl_AddRef(PIDSDRIVER iface)
{
ICOM_THIS(IDsDriverImpl,iface);
This->ref++;
return This->ref;
}
static ULONG WINAPI IDsDriverImpl_Release(PIDSDRIVER iface)
{
ICOM_THIS(IDsDriverImpl,iface);
if (--This->ref)
return This->ref;
HeapFree(GetProcessHeap(),0,This);
return 0;
}
static HRESULT WINAPI IDsDriverImpl_GetDriverDesc(PIDSDRIVER iface, PDSDRIVERDESC pDesc)
{
ICOM_THIS(IDsDriverImpl,iface);
TRACE("(%p,%p)\n",iface,pDesc);
pDesc->dwFlags = DSDDESC_DOMMSYSTEMOPEN | DSDDESC_DOMMSYSTEMSETFORMAT |
DSDDESC_USESYSTEMMEMORY | DSDDESC_DONTNEEDPRIMARYLOCK;
strcpy(pDesc->szDesc,"WineOSS DirectSound Driver");
strcpy(pDesc->szDrvName,"wineoss.drv");
pDesc->dnDevNode = WOutDev[This->wDevID].waveDesc.dnDevNode;
pDesc->wVxdId = 0;
pDesc->wReserved = 0;
pDesc->ulDeviceNum = This->wDevID;
pDesc->dwHeapType = DSDHEAP_NOHEAP;
pDesc->pvDirectDrawHeap = NULL;
pDesc->dwMemStartAddress = 0;
pDesc->dwMemEndAddress = 0;
pDesc->dwMemAllocExtra = 0;
pDesc->pvReserved1 = NULL;
pDesc->pvReserved2 = NULL;
return DS_OK;
}
static HRESULT WINAPI IDsDriverImpl_Open(PIDSDRIVER iface)
{
ICOM_THIS(IDsDriverImpl,iface);
int enable = 0;
TRACE("(%p)\n",iface);
/* make sure the card doesn't start playing before we want it to */
if (ioctl(WOutDev[This->wDevID].unixdev, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
ERR("ioctl failed (%d)\n", errno);
return DSERR_GENERIC;
}
return DS_OK;
}
static HRESULT WINAPI IDsDriverImpl_Close(PIDSDRIVER iface)
{
ICOM_THIS(IDsDriverImpl,iface);
TRACE("(%p)\n",iface);
if (This->primary) {
ERR("problem with DirectSound: primary not released\n");
return DSERR_GENERIC;
}
return DS_OK;
}
static HRESULT WINAPI IDsDriverImpl_GetCaps(PIDSDRIVER iface, PDSDRIVERCAPS pCaps)
{
/* ICOM_THIS(IDsDriverImpl,iface); */
TRACE("(%p,%p)\n",iface,pCaps);
memset(pCaps, 0, sizeof(*pCaps));
/* FIXME: need to check actual capabilities */
pCaps->dwFlags = DSCAPS_PRIMARYMONO | DSCAPS_PRIMARYSTEREO |
DSCAPS_PRIMARY8BIT | DSCAPS_PRIMARY16BIT;
pCaps->dwPrimaryBuffers = 1;
/* the other fields only apply to secondary buffers, which we don't support
* (unless we want to mess with wavetable synthesizers and MIDI) */
return DS_OK;
}
static HRESULT WINAPI IDsDriverImpl_CreateSoundBuffer(PIDSDRIVER iface,
LPWAVEFORMATEX pwfx,
DWORD dwFlags, DWORD dwCardAddress,
LPDWORD pdwcbBufferSize,
LPBYTE *ppbBuffer,
LPVOID *ppvObj)
{
ICOM_THIS(IDsDriverImpl,iface);
IDsDriverBufferImpl** ippdsdb = (IDsDriverBufferImpl**)ppvObj;
HRESULT err;
audio_buf_info info;
int enable = 0;
TRACE("(%p,%p,%lx,%lx)\n",iface,pwfx,dwFlags,dwCardAddress);
/* we only support primary buffers */
if (!(dwFlags & DSBCAPS_PRIMARYBUFFER))
return DSERR_UNSUPPORTED;
if (This->primary)
return DSERR_ALLOCATED;
if (dwFlags & (DSBCAPS_CTRLFREQUENCY | DSBCAPS_CTRLPAN))
return DSERR_CONTROLUNAVAIL;
*ippdsdb = (IDsDriverBufferImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IDsDriverBufferImpl));
if (*ippdsdb == NULL)
return DSERR_OUTOFMEMORY;
ICOM_VTBL(*ippdsdb) = &dsdbvt;
(*ippdsdb)->ref = 1;
(*ippdsdb)->drv = This;
/* check how big the DMA buffer is now */
if (ioctl(WOutDev[This->wDevID].unixdev, SNDCTL_DSP_GETOSPACE, &info) < 0) {
ERR("ioctl failed (%d)\n", errno);
HeapFree(GetProcessHeap(),0,*ippdsdb);
*ippdsdb = NULL;
return DSERR_GENERIC;
}
WOutDev[This->wDevID].maplen = (*ippdsdb)->buflen = info.fragstotal * info.fragsize;
/* map the DMA buffer */
err = DSDB_MapPrimary(*ippdsdb);
if (err != DS_OK) {
HeapFree(GetProcessHeap(),0,*ippdsdb);
*ippdsdb = NULL;
return err;
}
/* primary buffer is ready to go */
*pdwcbBufferSize = WOutDev[This->wDevID].maplen;
*ppbBuffer = WOutDev[This->wDevID].mapping;
/* some drivers need some extra nudging after mapping */
if (ioctl(WOutDev[This->wDevID].unixdev, SNDCTL_DSP_SETTRIGGER, &enable) < 0) {
ERR("ioctl failed (%d)\n", errno);
return DSERR_GENERIC;
}
This->primary = *ippdsdb;
return DS_OK;
}
static HRESULT WINAPI IDsDriverImpl_DuplicateSoundBuffer(PIDSDRIVER iface,
PIDSDRIVERBUFFER pBuffer,
LPVOID *ppvObj)
{
/* ICOM_THIS(IDsDriverImpl,iface); */
TRACE("(%p,%p): stub\n",iface,pBuffer);
return DSERR_INVALIDCALL;
}
static ICOM_VTABLE(IDsDriver) dsdvt =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
IDsDriverImpl_QueryInterface,
IDsDriverImpl_AddRef,
IDsDriverImpl_Release,
IDsDriverImpl_GetDriverDesc,
IDsDriverImpl_Open,
IDsDriverImpl_Close,
IDsDriverImpl_GetCaps,
IDsDriverImpl_CreateSoundBuffer,
IDsDriverImpl_DuplicateSoundBuffer
};
static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv)
{
IDsDriverImpl** idrv = (IDsDriverImpl**)drv;
/* the HAL isn't much better than the HEL if we can't do mmap() */
if (!(WOutDev[wDevID].caps.dwSupport & WAVECAPS_DIRECTSOUND)) {
ERR("DirectSound flag not set\n");
MESSAGE("This sound card's driver does not support direct access\n");
MESSAGE("The (slower) DirectSound HEL mode will be used instead.\n");
return MMSYSERR_NOTSUPPORTED;
}
*idrv = (IDsDriverImpl*)HeapAlloc(GetProcessHeap(),0,sizeof(IDsDriverImpl));
if (!*idrv)
return MMSYSERR_NOMEM;
ICOM_VTBL(*idrv) = &dsdvt;
(*idrv)->ref = 1;
(*idrv)->wDevID = wDevID;
(*idrv)->primary = NULL;
return MMSYSERR_NOERROR;
}
/*======================================================================*
* Low level WAVE IN implementation *
*======================================================================*/
/**************************************************************************
* widGetDevCaps [internal]
*/
static DWORD widGetDevCaps(WORD wDevID, LPWAVEINCAPSA lpCaps, DWORD dwSize)
{
TRACE("(%u, %p, %lu);\n", wDevID, lpCaps, dwSize);
if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
if (wDevID >= MAX_WAVEINDRV) {
TRACE("MAX_WAVINDRV reached !\n");
return MMSYSERR_BADDEVICEID;
}
memcpy(lpCaps, &WInDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
return MMSYSERR_NOERROR;
}
/**************************************************************************
* widRecorder [internal]
*/
static DWORD CALLBACK widRecorder(LPVOID pmt)
{
WORD uDevID = (DWORD)pmt;
WINE_WAVEIN* wwi = (WINE_WAVEIN*)&WInDev[uDevID];
WAVEHDR* lpWaveHdr;
DWORD dwSleepTime;
MSG msg;
DWORD bytesRead;
audio_buf_info info;
int xs;
LPVOID buffer = HeapAlloc(GetProcessHeap(),
HEAP_ZERO_MEMORY,
wwi->dwFragmentSize);
LPVOID pOffset = buffer;
PeekMessageA(&msg, 0, 0, 0, 0);
wwi->state = WINE_WS_STOPPED;
wwi->dwTotalRecorded = 0;
SetEvent(wwi->hEvent);
/* the soundblaster live needs a micro wake to get its recording started
* (or GETISPACE will have 0 frags all the time)
*/
read(wwi->unixdev,&xs,4);
/* make sleep time to be # of ms to output a fragment */
dwSleepTime = (wwi->dwFragmentSize * 1000) / wwi->format.wf.nAvgBytesPerSec;
TRACE("sleeptime=%ld ms\n", dwSleepTime);
for (; ; ) {
/* wait for dwSleepTime or an event in thread's queue */
/* FIXME: could improve wait time depending on queue state,
* ie, number of queued fragments
*/
if (wwi->lpQueuePtr != NULL && wwi->state == WINE_WS_PLAYING)
{
lpWaveHdr = wwi->lpQueuePtr;
ioctl(wwi->unixdev, SNDCTL_DSP_GETISPACE, &info);
TRACE("info={frag=%d fsize=%d ftotal=%d bytes=%d}\n", info.fragments, info.fragsize, info.fragstotal, info.bytes);
/* read all the fragments accumulated so far */
while ((info.fragments > 0) && (wwi->lpQueuePtr))
{
info.fragments --;
if (lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded > wwi->dwFragmentSize)
{
/* directly read fragment in wavehdr */
bytesRead = read(wwi->unixdev,
lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded,
wwi->dwFragmentSize);
TRACE("bytesRead=%ld (direct)\n", bytesRead);
if (bytesRead != (DWORD) -1)
{
/* update number of bytes recorded in current buffer and by this device */
lpWaveHdr->dwBytesRecorded += bytesRead;
wwi->dwTotalRecorded += bytesRead;
/* buffer is full. notify client */
if (lpWaveHdr->dwBytesRecorded == lpWaveHdr->dwBufferLength)
{
lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
lpWaveHdr->dwFlags |= WHDR_DONE;
if (OSS_NotifyClient(uDevID,
WIM_DATA,
(DWORD)lpWaveHdr,
lpWaveHdr->dwBytesRecorded) != MMSYSERR_NOERROR)
{
WARN("can't notify client !\n");
}
lpWaveHdr = wwi->lpQueuePtr = lpWaveHdr->lpNext;
}
}
}
else
{
/* read the fragment in a local buffer */
bytesRead = read(wwi->unixdev, buffer, wwi->dwFragmentSize);
pOffset = buffer;
TRACE("bytesRead=%ld (local)\n", bytesRead);
/* copy data in client buffers */
while (bytesRead != (DWORD) -1 && bytesRead > 0)
{
DWORD dwToCopy = min (bytesRead, lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded);
memcpy(lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded,
pOffset,
dwToCopy);
/* update number of bytes recorded in current buffer and by this device */
lpWaveHdr->dwBytesRecorded += dwToCopy;
wwi->dwTotalRecorded += dwToCopy;
bytesRead -= dwToCopy;
pOffset += dwToCopy;
/* client buffer is full. notify client */
if (lpWaveHdr->dwBytesRecorded == lpWaveHdr->dwBufferLength)
{
lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
lpWaveHdr->dwFlags |= WHDR_DONE;
if (OSS_NotifyClient(uDevID,
WIM_DATA,
(DWORD)lpWaveHdr,
lpWaveHdr->dwBytesRecorded) != MMSYSERR_NOERROR)
{
WARN("can't notify client !\n");
}
if (lpWaveHdr->lpNext)
{
lpWaveHdr = lpWaveHdr->lpNext;
wwi->lpQueuePtr = lpWaveHdr;
}
else
{
/* no more buffer to copy data to, but we did read more.
* what hasn't been copied will be dropped
*/
if (bytesRead) WARN("buffer over run! %lu bytes dropped.\n", bytesRead);
wwi->lpQueuePtr = NULL;
break;
}
}
}
}
}
}
MsgWaitForMultipleObjects(0, NULL, FALSE, dwSleepTime, QS_POSTMESSAGE);
while (PeekMessageA(&msg, 0, WINE_WM_FIRST, WINE_WM_LAST, PM_REMOVE)) {
TRACE("msg=0x%x wParam=0x%x lParam=0x%lx\n", msg.message, msg.wParam, msg.lParam);
switch (msg.message) {
case WINE_WM_PAUSING:
wwi->state = WINE_WS_PAUSED;
/*FIXME("Device should stop recording");*/
SetEvent(wwi->hEvent);
break;
case WINE_WM_RESTARTING:
{
int enable = PCM_ENABLE_INPUT;
wwi->state = WINE_WS_PLAYING;
if (wwi->bTriggerSupport)
{
/* start the recording */
if (ioctl(wwi->unixdev, SNDCTL_DSP_SETTRIGGER, &enable) < 0)
{
ERR("ioctl(SNDCTL_DSP_SETTRIGGER) failed (%d)\n", errno);
}
}
else
{
unsigned char data[4];
/* read 4 bytes to start the recording */
read(wwi->unixdev, data, 4);
}
SetEvent(wwi->hEvent);
break;
}
case WINE_WM_HEADER:
lpWaveHdr = (LPWAVEHDR)msg.lParam;
lpWaveHdr->lpNext = 0;
/* insert buffer at the end of queue */
{
LPWAVEHDR* wh;
for (wh = &(wwi->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
*wh = lpWaveHdr;
}
break;
case WINE_WM_RESETTING:
wwi->state = WINE_WS_STOPPED;
/* return all buffers to the app */
for (lpWaveHdr = wwi->lpQueuePtr; lpWaveHdr; lpWaveHdr = lpWaveHdr->lpNext) {
TRACE("reset %p %p\n", lpWaveHdr, lpWaveHdr->lpNext);
lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
lpWaveHdr->dwFlags |= WHDR_DONE;
if (OSS_NotifyClient(uDevID, WIM_DATA, (DWORD)lpWaveHdr,
lpWaveHdr->dwBytesRecorded) != MMSYSERR_NOERROR) {
WARN("can't notify client !\n");
}
}
wwi->lpQueuePtr = NULL;
SetEvent(wwi->hEvent);
break;
case WINE_WM_CLOSING:
wwi->hThread = 0;
wwi->state = WINE_WS_CLOSED;
SetEvent(wwi->hEvent);
HeapFree(GetProcessHeap(), 0, buffer);
ExitThread(0);
/* shouldn't go here */
default:
FIXME("unknown message %d\n", msg.message);
break;
}
}
}
ExitThread(0);
/* just for not generating compilation warnings... should never be executed */
return 0;
}
/**************************************************************************
* widOpen [internal]
*/
static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
{
int audio;
int fragment_size;
int sample_rate;
int format;
int dsp_stereo;
WINE_WAVEIN* wwi;
int audio_fragment;
TRACE("(%u, %p, %08lX);\n", wDevID, lpDesc, dwFlags);
if (lpDesc == NULL) {
WARN("Invalid Parameter !\n");
return MMSYSERR_INVALPARAM;
}
if (wDevID >= MAX_WAVEINDRV) return MMSYSERR_BADDEVICEID;
/* only PCM format is supported so far... */
if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM ||
lpDesc->lpFormat->nChannels == 0 ||
lpDesc->lpFormat->nSamplesPerSec == 0) {
WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
lpDesc->lpFormat->nSamplesPerSec);
return WAVERR_BADFORMAT;
}
if (dwFlags & WAVE_FORMAT_QUERY) {
TRACE("Query format: tag=%04X nChannels=%d nSamplesPerSec=%ld !\n",
lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
lpDesc->lpFormat->nSamplesPerSec);
return MMSYSERR_NOERROR;
}
if (access(SOUND_DEV,0) != 0) return MMSYSERR_NOTENABLED;
audio = open(SOUND_DEV, O_RDONLY|O_NDELAY, 0);
if (audio == -1) {
WARN("can't open sound device %s (%s)!\n", SOUND_DEV, strerror(errno));
return MMSYSERR_ALLOCATED;
}
fcntl(audio, F_SETFD, 1); /* set close on exec flag */
wwi = &WInDev[wDevID];
if (wwi->lpQueuePtr) {
WARN("Should have an empty queue (%p)\n", wwi->lpQueuePtr);
wwi->lpQueuePtr = NULL;
}
wwi->unixdev = audio;
wwi->dwTotalRecorded = 0;
wwi->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
memcpy(&wwi->waveDesc, lpDesc, sizeof(WAVEOPENDESC));
memcpy(&wwi->format, lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
if (wwi->format.wBitsPerSample == 0) {
WARN("Resetting zeroed wBitsPerSample\n");
wwi->format.wBitsPerSample = 8 *
(wwi->format.wf.nAvgBytesPerSec /
wwi->format.wf.nSamplesPerSec) /
wwi->format.wf.nChannels;
}
sample_rate = wwi->format.wf.nSamplesPerSec;
dsp_stereo = (wwi->format.wf.nChannels > 1) ? TRUE : FALSE;
format = (wwi->format.wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8;
IOCTL(audio, SNDCTL_DSP_SETFMT, format);
IOCTL(audio, SNDCTL_DSP_STEREO, dsp_stereo);
IOCTL(audio, SNDCTL_DSP_SPEED, sample_rate);
/* This is actually hand tuned to work so that my SB Live:
* - does not skip
* - does not buffer too much
* when sending with the Shoutcast winamp plugin
*/
/* 7 fragments max, 2^10 = 1024 bytes per fragment */
audio_fragment = 0x0007000A;
IOCTL(audio, SNDCTL_DSP_SETFRAGMENT, audio_fragment);
/* paranoid checks */
if (format != ((wwi->format.wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8))
ERR("Can't set format to %d (%d)\n",
(wwi->format.wBitsPerSample == 16) ? AFMT_S16_LE : AFMT_U8, format);
if (dsp_stereo != (wwi->format.wf.nChannels > 1) ? 1 : 0)
ERR("Can't set stereo to %u (%d)\n",
(wwi->format.wf.nChannels > 1) ? 1 : 0, dsp_stereo);
if (!NEAR_MATCH(sample_rate, wwi->format.wf.nSamplesPerSec))
ERR("Can't set sample_rate to %lu (%d)\n",
wwi->format.wf.nSamplesPerSec, sample_rate);
IOCTL(audio, SNDCTL_DSP_GETBLKSIZE, fragment_size);
if (fragment_size == -1) {
WARN("IOCTL can't 'SNDCTL_DSP_GETBLKSIZE' !\n");
close(audio);
wwi->unixdev = -1;
return MMSYSERR_NOTENABLED;
}
wwi->dwFragmentSize = fragment_size;
TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%lu, nSamplesPerSec=%lu, nChannels=%u nBlockAlign=%u!\n",
wwi->format.wBitsPerSample, wwi->format.wf.nAvgBytesPerSec,
wwi->format.wf.nSamplesPerSec, wwi->format.wf.nChannels,
wwi->format.wf.nBlockAlign);
wwi->hEvent = CreateEventA(NULL, FALSE, FALSE, NULL);
wwi->hThread = CreateThread(NULL, 0, widRecorder, (LPVOID)(DWORD)wDevID, 0, &(wwi->dwThreadID));
WaitForSingleObject(wwi->hEvent, INFINITE);
if (OSS_NotifyClient(wDevID, WIM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) {
WARN("can't notify client !\n");
return MMSYSERR_INVALPARAM;
}
return MMSYSERR_NOERROR;
}
/**************************************************************************
* widClose [internal]
*/
static DWORD widClose(WORD wDevID)
{
WINE_WAVEIN* wwi;
TRACE("(%u);\n", wDevID);
if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == -1) {
WARN("can't close !\n");
return MMSYSERR_INVALHANDLE;
}
wwi = &WInDev[wDevID];
if (wwi->lpQueuePtr != NULL) {
WARN("still buffers open !\n");
return WAVERR_STILLPLAYING;
}
PostThreadMessageA(wwi->dwThreadID, WINE_WM_CLOSING, 0, 0);
WaitForSingleObject(wwi->hEvent, INFINITE);
CloseHandle(wwi->hEvent);
close(wwi->unixdev);
wwi->unixdev = -1;
wwi->dwFragmentSize = 0;
if (OSS_NotifyClient(wDevID, WIM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
WARN("can't notify client !\n");
return MMSYSERR_INVALPARAM;
}
return MMSYSERR_NOERROR;
}
/**************************************************************************
* widAddBuffer [internal]
*/
static DWORD widAddBuffer(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
{
TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == -1) {
WARN("can't do it !\n");
return MMSYSERR_INVALHANDLE;
}
if (!(lpWaveHdr->dwFlags & WHDR_PREPARED)) {
TRACE("never been prepared !\n");
return WAVERR_UNPREPARED;
}
if (lpWaveHdr->dwFlags & WHDR_INQUEUE) {
TRACE("header already in use !\n");
return WAVERR_STILLPLAYING;
}
lpWaveHdr->dwFlags |= WHDR_INQUEUE;
lpWaveHdr->dwFlags &= ~WHDR_DONE;
lpWaveHdr->dwBytesRecorded = 0;
lpWaveHdr->lpNext = NULL;
PostThreadMessageA(WInDev[wDevID].dwThreadID, WINE_WM_HEADER, 0, (DWORD)lpWaveHdr);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* widPrepare [internal]
*/
static DWORD widPrepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
{
TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
if (wDevID >= MAX_WAVEINDRV) return MMSYSERR_INVALHANDLE;
if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
return WAVERR_STILLPLAYING;
lpWaveHdr->dwFlags |= WHDR_PREPARED;
lpWaveHdr->dwFlags &= ~(WHDR_INQUEUE|WHDR_DONE);
lpWaveHdr->dwBytesRecorded = 0;
TRACE("header prepared !\n");
return MMSYSERR_NOERROR;
}
/**************************************************************************
* widUnprepare [internal]
*/
static DWORD widUnprepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
{
TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
if (wDevID >= MAX_WAVEINDRV) return MMSYSERR_INVALHANDLE;
if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
return WAVERR_STILLPLAYING;
lpWaveHdr->dwFlags &= ~(WHDR_PREPARED|WHDR_INQUEUE);
lpWaveHdr->dwFlags |= WHDR_DONE;
return MMSYSERR_NOERROR;
}
/**************************************************************************
* widStart [internal]
*/
static DWORD widStart(WORD wDevID)
{
TRACE("(%u);\n", wDevID);
if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == -1) {
WARN("can't start recording !\n");
return MMSYSERR_INVALHANDLE;
}
PostThreadMessageA(WInDev[wDevID].dwThreadID, WINE_WM_RESTARTING, 0, 0);
WaitForSingleObject(WInDev[wDevID].hEvent, INFINITE);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* widStop [internal]
*/
static DWORD widStop(WORD wDevID)
{
TRACE("(%u);\n", wDevID);
if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == -1) {
WARN("can't stop !\n");
return MMSYSERR_INVALHANDLE;
}
/* FIXME: reset aint stop */
PostThreadMessageA(WInDev[wDevID].dwThreadID, WINE_WM_RESETTING, 0, 0);
WaitForSingleObject(WInDev[wDevID].hEvent, INFINITE);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* widReset [internal]
*/
static DWORD widReset(WORD wDevID)
{
TRACE("(%u);\n", wDevID);
if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == -1) {
WARN("can't reset !\n");
return MMSYSERR_INVALHANDLE;
}
PostThreadMessageA(WInDev[wDevID].dwThreadID, WINE_WM_RESETTING, 0, 0);
WaitForSingleObject(WInDev[wDevID].hEvent, INFINITE);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* widGetPosition [internal]
*/
static DWORD widGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
{
int time;
WINE_WAVEIN* wwi;
TRACE("(%u, %p, %lu);\n", wDevID, lpTime, uSize);
if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].unixdev == -1) {
WARN("can't get pos !\n");
return MMSYSERR_INVALHANDLE;
}
if (lpTime == NULL) return MMSYSERR_INVALPARAM;
wwi = &WInDev[wDevID];
TRACE("wType=%04X !\n", lpTime->wType);
TRACE("wBitsPerSample=%u\n", wwi->format.wBitsPerSample);
TRACE("nSamplesPerSec=%lu\n", wwi->format.wf.nSamplesPerSec);
TRACE("nChannels=%u\n", wwi->format.wf.nChannels);
TRACE("nAvgBytesPerSec=%lu\n", wwi->format.wf.nAvgBytesPerSec);
switch (lpTime->wType) {
case TIME_BYTES:
lpTime->u.cb = wwi->dwTotalRecorded;
TRACE("TIME_BYTES=%lu\n", lpTime->u.cb);
break;
case TIME_SAMPLES:
lpTime->u.sample = wwi->dwTotalRecorded * 8 /
wwi->format.wBitsPerSample;
TRACE("TIME_SAMPLES=%lu\n", lpTime->u.sample);
break;
case TIME_SMPTE:
time = wwi->dwTotalRecorded /
(wwi->format.wf.nAvgBytesPerSec / 1000);
lpTime->u.smpte.hour = time / 108000;
time -= lpTime->u.smpte.hour * 108000;
lpTime->u.smpte.min = time / 1800;
time -= lpTime->u.smpte.min * 1800;
lpTime->u.smpte.sec = time / 30;
time -= lpTime->u.smpte.sec * 30;
lpTime->u.smpte.frame = time;
lpTime->u.smpte.fps = 30;
TRACE("TIME_SMPTE=%02u:%02u:%02u:%02u\n",
lpTime->u.smpte.hour, lpTime->u.smpte.min,
lpTime->u.smpte.sec, lpTime->u.smpte.frame);
break;
case TIME_MS:
lpTime->u.ms = wwi->dwTotalRecorded /
(wwi->format.wf.nAvgBytesPerSec / 1000);
TRACE("TIME_MS=%lu\n", lpTime->u.ms);
break;
default:
FIXME("format not supported (%u) ! use TIME_MS !\n", lpTime->wType);
lpTime->wType = TIME_MS;
}
return MMSYSERR_NOERROR;
}
/**************************************************************************
* OSS_widMessage [sample driver]
*/
DWORD WINAPI OSS_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
DWORD dwParam1, DWORD dwParam2)
{
TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
wDevID, wMsg, dwUser, dwParam1, dwParam2);
switch (wMsg) {
case DRVM_INIT:
case DRVM_EXIT:
case DRVM_ENABLE:
case DRVM_DISABLE:
/* FIXME: Pretend this is supported */
return 0;
case WIDM_OPEN: return widOpen (wDevID, (LPWAVEOPENDESC)dwParam1, dwParam2);
case WIDM_CLOSE: return widClose (wDevID);
case WIDM_ADDBUFFER: return widAddBuffer (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
case WIDM_PREPARE: return widPrepare (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
case WIDM_UNPREPARE: return widUnprepare (wDevID, (LPWAVEHDR)dwParam1, dwParam2);
case WIDM_GETDEVCAPS: return widGetDevCaps (wDevID, (LPWAVEINCAPSA)dwParam1, dwParam2);
case WIDM_GETNUMDEVS: return wodGetNumDevs (); /* same number of devices in output as in input */
case WIDM_GETPOS: return widGetPosition(wDevID, (LPMMTIME)dwParam1, dwParam2);
case WIDM_RESET: return widReset (wDevID);
case WIDM_START: return widStart (wDevID);
case WIDM_STOP: return widStop (wDevID);
default:
FIXME("unknown message %u!\n", wMsg);
}
return MMSYSERR_NOTSUPPORTED;
}
#else /* !HAVE_OSS */
/**************************************************************************
* OSS_wodMessage [sample driver]
*/
DWORD WINAPI OSS_wodMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
DWORD dwParam1, DWORD dwParam2)
{
FIXME("(%u, %04X, %08lX, %08lX, %08lX):stub\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
return MMSYSERR_NOTENABLED;
}
/**************************************************************************
* OSS_widMessage [sample driver]
*/
DWORD WINAPI OSS_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
DWORD dwParam1, DWORD dwParam2)
{
FIXME("(%u, %04X, %08lX, %08lX, %08lX):stub\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
return MMSYSERR_NOTENABLED;
}
#endif /* HAVE_OSS */
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