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Thawed some freezes. 

Cleaned up time and notification handling.
Typos fixes (Gerard).
Added breakloop support.
This commit is contained in:
Eric Pouech 2001-12-14 22:44:29 +00:00 committed by Alexandre Julliard
parent 4964c0f185
commit 37083176e8
1 changed files with 264 additions and 323 deletions
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585
dlls/winmm/wineoss/audio.c
View File

@ -77,21 +77,20 @@ DEFAULT_DEBUG_CHANNEL(wave);
#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)
enum win_wm_message {
WINE_WM_PAUSING = WM_USER + 1, WINE_WM_RESTARTING, WINE_WM_RESETTING, WINE_WM_HEADER,
WINE_WM_UPDATE, WINE_WM_BREAKLOOP, WINE_WM_CLOSING
};
typedef struct {
int msg; /* message identifier */
DWORD param; /* parameter for this message */
HANDLE hEvent; /* if message is synchronous, handle of event for synchro */
enum win_wm_message msg; /* message identifier */
DWORD param; /* parameter for this message */
HANDLE hEvent; /* if message is synchronous, handle of event for synchro */
} OSS_MSG;
/* implement a in process message ring for better performance
/* implement an in-process message ring for better performance
* (compared to passing thru the server)
* this ring will be used by both the input & output plauback
* this ring will be used by the input (resp output) record (resp playback) routine
*/
typedef struct {
#define OSS_RING_BUFFER_SIZE 30
@ -105,39 +104,32 @@ typedef struct {
typedef struct {
int unixdev;
volatile int state; /* one of the WINE_WS_ manifest constants */
DWORD dwFragmentSize; /* size of OSS buffer fragment */
DWORD dwBufferSize; /* size of whole OSS buffer in bytes
* used to compute dwPlayedTotal from dwWrittenTotal and
* ioctl GETOSPACE info
*/
WORD uWaitForFragments; /* The number of OSS buffer fragments we would like to be free
* before trying to write to the DSP
*/
DWORD dwMillisPerFragment; /* The number of milliseconds of sound in each OSS buffer
* fragment
*/
WAVEOPENDESC waveDesc;
WORD wFlags;
PCMWAVEFORMAT format;
WAVEOUTCAPSA caps;
/* OSS information */
DWORD dwFragmentSize; /* size of OSS buffer fragment */
DWORD dwBufferSize; /* size of whole OSS buffer in bytes */
WORD uWaitForFragments; /* The number of OSS buffer fragments we would like to be free
* before trying to write to the DSP
*/
LPWAVEHDR lpQueuePtr; /* start of queued WAVEHDRs (waiting to be notified) */
LPWAVEHDR lpPlayPtr; /* start of not yet fully played buffers */
/* info on current lpPlayPtr->lpWaveHdr */
LPSTR lpPartialData; /* Data still to write on current wavehdr */
DWORD dwPartialBytes; /* number of bytes to write to end current wavehdr */
DWORD dwPartialOffset; /* Offset of not yet written bytes in lpPlayPtr */
LPWAVEHDR lpLoopPtr; /* pointer of first buffer in loop, if any */
DWORD dwLoops; /* private copy of loop counter */
DWORD dwPlayedTotal; /* number of bytes played since opening */
DWORD dwWrittenTotal; /* number of bytes written since opening */
DWORD dwPlayedTotal; /* number of bytes actually played since opening */
DWORD dwWrittenTotal; /* number of bytes written to OSS buffer since opening */
/* synchronization stuff */
HANDLE hStartUpEvent;
HANDLE hThread;
DWORD dwThreadID;
OSS_MSG_RING msgRing;
WAVEOUTCAPSA caps;
/* DirectSound stuff */
LPBYTE mapping;
@ -173,13 +165,21 @@ static const char *wodPlayerCmdString[] = {
"WINE_WM_PAUSING",
"WINE_WM_RESTARTING",
"WINE_WM_RESETTING",
"WINE_WM_HEADER",
"WINE_WM_UPDATE",
"WINE_WM_CLOSING",
"WINE_WM_HEADER" };
"WINE_WM_BREAKLOOP",
};
/*======================================================================*
* Low level WAVE implementation *
*======================================================================*/
/******************************************************************
* OSS_WaveInit
*
* Initialize internal structures from OSS information
*/
LONG OSS_WaveInit(void)
{
int audio;
@ -378,56 +378,12 @@ LONG OSS_WaveInit(void)
return 0;
}
/**************************************************************************
* OSS_NotifyClient [internal]
/******************************************************************
* OSS_InitRingMessage
*
* Initialize the ring of messages for passing between driver's caller and playback/record
* thread
*/
static DWORD OSS_NotifyClient(UINT wDevID, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
{
TRACE("wDevID = %04X wMsg = 0x%04x 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;
}
static int OSS_InitRingMessage(OSS_MSG_RING* omr)
{
omr->msg_toget = 0;
@ -438,7 +394,12 @@ static int OSS_InitRingMessage(OSS_MSG_RING* omr)
return 0;
}
static int OSS_AddRingMessage(OSS_MSG_RING* omr, int msg, DWORD param, BOOL wait)
/******************************************************************
* OSS_AddRingMessage
*
* Inserts a new message into the ring (should be called from DriverProc derivated routines)
*/
static int OSS_AddRingMessage(OSS_MSG_RING* omr, enum win_wm_message msg, DWORD param, BOOL wait)
{
HANDLE hEvent;
@ -471,7 +432,13 @@ static int OSS_AddRingMessage(OSS_MSG_RING* omr, int msg, DWORD param, BOOL wait
return 1;
}
static int OSS_RetrieveRingMessage(OSS_MSG_RING* omr, int *msg, DWORD *param, HANDLE *hEvent)
/******************************************************************
* OSS_RetrieveRingMessage
*
* Get a message from the ring. Should be called by the playback/record thread.
*/
static int OSS_RetrieveRingMessage(OSS_MSG_RING* omr,
enum win_wm_message *msg, DWORD *param, HANDLE *hEvent)
{
EnterCriticalSection(&omr->msg_crst);
@ -497,24 +464,38 @@ static int OSS_RetrieveRingMessage(OSS_MSG_RING* omr, int *msg, DWORD *param, HA
*======================================================================*/
/**************************************************************************
* updatePlayedTotal [internal]
*
* Calculates wwo->dwPlayed total from wwo->dwWrittenTotal and the amount
* still remaining in the OSS buffer.
* wodNotifyClient [internal]
*/
static DWORD updatePlayedTotal( WINE_WAVEOUT* wwo )
static DWORD wodNotifyClient(WINE_WAVEOUT* wwo, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
{
audio_buf_info info;
TRACE("wMsg = 0x%04x dwParm1 = %04lX dwParam2 = %04lX\n", wMsg, dwParam1, dwParam2);
if (ioctl(wwo->unixdev, SNDCTL_DSP_GETOSPACE, &info) < 0) {
ERR("ioctl failed (%s)\n", strerror(errno));
return wwo->dwPlayedTotal;
switch (wMsg) {
case WOM_OPEN:
case WOM_CLOSE:
case WOM_DONE:
if (wwo->wFlags != DCB_NULL &&
!DriverCallback(wwo->waveDesc.dwCallback, wwo->wFlags, wwo->waveDesc.hWave,
wMsg, wwo->waveDesc.dwInstance, dwParam1, dwParam2)) {
WARN("can't notify client !\n");
return MMSYSERR_ERROR;
}
break;
default:
FIXME("Unknown CB message %u\n", wMsg);
return MMSYSERR_INVALPARAM;
}
wwo->dwPlayedTotal=wwo->dwWrittenTotal-( wwo->dwBufferSize - info.bytes );
return wwo->dwPlayedTotal;
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodUpdatePlayedTotal [internal]
*
*/
static void wodUpdatePlayedTotal(WINE_WAVEOUT* wwo, DWORD availInQ)
{
wwo->dwPlayedTotal = wwo->dwWrittenTotal - (wwo->dwBufferSize - availInQ);
}
/**************************************************************************
* wodPlayer_BeginWaveHdr [internal]
@ -523,12 +504,11 @@ static DWORD updatePlayedTotal( WINE_WAVEOUT* wwo )
* If the specified wave header is a begin loop and we're not already in
* a loop, setup the loop.
*/
static void wodPlayer_BeginWaveHdr( WINE_WAVEOUT* wwo,
LPWAVEHDR lpWaveHdr )
static void wodPlayer_BeginWaveHdr(WINE_WAVEOUT* wwo, LPWAVEHDR lpWaveHdr)
{
wwo->lpPlayPtr=lpWaveHdr;
wwo->lpPlayPtr = lpWaveHdr;
if( !lpWaveHdr ) return;
if (!lpWaveHdr) return;
if (lpWaveHdr->dwFlags & WHDR_BEGINLOOP) {
if (wwo->lpLoopPtr) {
@ -541,6 +521,7 @@ static void wodPlayer_BeginWaveHdr( WINE_WAVEOUT* wwo,
wwo->dwLoops = lpWaveHdr->dwLoops;
}
}
wwo->dwPartialOffset = 0;
}
/**************************************************************************
@ -550,8 +531,9 @@ static void wodPlayer_BeginWaveHdr( WINE_WAVEOUT* wwo,
*/
static LPWAVEHDR wodPlayer_PlayPtrNext(WINE_WAVEOUT* wwo)
{
LPWAVEHDR lpWaveHdr=wwo->lpPlayPtr;
LPWAVEHDR lpWaveHdr = wwo->lpPlayPtr;
wwo->dwPartialOffset = 0;
if ((lpWaveHdr->dwFlags & WHDR_ENDLOOP) && wwo->lpLoopPtr) {
/* We're at the end of a loop, loop if required */
if (--wwo->dwLoops > 0) {
@ -564,17 +546,17 @@ static LPWAVEHDR wodPlayer_PlayPtrNext(WINE_WAVEOUT* wwo)
* the opening one or for both ???
* code assumes for closing loop only
*/
wwo->lpLoopPtr = NULL;
wodPlayer_BeginWaveHdr( wwo, lpWaveHdr );
} else {
wwo->lpLoopPtr = NULL;
wodPlayer_BeginWaveHdr( wwo, lpWaveHdr=lpWaveHdr->lpNext );
}
lpWaveHdr = lpWaveHdr->lpNext;
}
wwo->lpLoopPtr = NULL;
wodPlayer_BeginWaveHdr(wwo, lpWaveHdr);
}
} else {
/* We're not in a loop. Advance to the next wave header */
wodPlayer_BeginWaveHdr( wwo, lpWaveHdr=lpWaveHdr->lpNext );
wodPlayer_BeginWaveHdr(wwo, lpWaveHdr = lpWaveHdr->lpNext);
}
return lpWaveHdr;
}
@ -584,11 +566,13 @@ static LPWAVEHDR wodPlayer_PlayPtrNext(WINE_WAVEOUT* wwo)
* This is based on the number of fragments we want to be clear before
* writing and the number of free fragments we already have.
*/
static DWORD wodPlayer_DSPWait( WINE_WAVEOUT *wwo, WORD uFreeFragments )
static DWORD wodPlayer_DSPWait(const WINE_WAVEOUT *wwo, DWORD availInQ)
{
return (uFreeFragments>wwo->uWaitForFragments)?1:
wwo->dwMillisPerFragment*
(wwo->uWaitForFragments-uFreeFragments);
DWORD uFreeFragments = availInQ / wwo->dwFragmentSize;
return (uFreeFragments >= wwo->uWaitForFragments)
? 1 : (wwo->dwFragmentSize * 1000 / wwo->format.wf.nAvgBytesPerSec) *
(wwo->uWaitForFragments - uFreeFragments);
}
/**************************************************************************
@ -598,20 +582,15 @@ static DWORD wodPlayer_DSPWait( WINE_WAVEOUT *wwo, WORD uFreeFragments )
* This is based on the number of bytes remaining to be written in the
* wave.
*/
static DWORD wodPlayer_NotifyWait( WINE_WAVEOUT *wwo, LPWAVEHDR lpWaveHdr )
static DWORD wodPlayer_NotifyWait(const WINE_WAVEOUT* wwo, LPWAVEHDR lpWaveHdr)
{
DWORD dwMillis;
if( lpWaveHdr->reserved<wwo->dwPlayedTotal ) {
dwMillis=1;
if (lpWaveHdr->reserved < wwo->dwPlayedTotal) {
dwMillis = 1;
} else {
dwMillis=(lpWaveHdr->reserved-wwo->dwPlayedTotal) *
wwo->dwMillisPerFragment / wwo->dwFragmentSize;
TRACE( "wait for %lu bytes = %lu\n",
(lpWaveHdr->reserved-wwo->dwPlayedTotal),
dwMillis );
if( dwMillis < 1 )
dwMillis=1;
dwMillis = (lpWaveHdr->reserved - wwo->dwPlayedTotal) * 1000 / wwo->format.wf.nAvgBytesPerSec;
if (!dwMillis) dwMillis = 1;
}
return dwMillis;
@ -621,26 +600,29 @@ static DWORD wodPlayer_NotifyWait( WINE_WAVEOUT *wwo, LPWAVEHDR lpWaveHdr )
/**************************************************************************
* wodPlayer_WriteMaxFrags [internal]
* Writes the maximum number of bytes possible to the DSP and returns
* the number of bytes written. Also updates fragments in dspspace.
* the number of bytes written.
*/
static DWORD wodPlayer_WriteMaxFrags( WINE_WAVEOUT *wwo, LPSTR lpData,
DWORD dwLength,
audio_buf_info* dspspace )
static int wodPlayer_WriteMaxFrags(WINE_WAVEOUT* wwo, DWORD* bytes)
{
/* Only attempt to write to free fragments */
int maxWrite=dspspace->fragments*dspspace->fragsize;
int toWrite=min(dwLength,maxWrite);
/* Only attempt to write to free bytes */
DWORD dwLength = wwo->lpPlayPtr->dwBufferLength - wwo->dwPartialOffset;
int toWrite = min(dwLength, *bytes);
int written;
int written=write(wwo->unixdev, lpData, toWrite);
TRACE("Writing wavehdr %p.%lu[%lu]\n",
wwo->lpPlayPtr, wwo->dwPartialOffset, wwo->lpPlayPtr->dwBufferLength);
written = write(wwo->unixdev, wwo->lpPlayPtr->lpData + wwo->dwPartialOffset, toWrite);
if (written <= 0) return written;
TRACE("wrote %d of %lu bytes\n",
written, dwLength );
if( written > 0 ) {
/* Keep a count of the total bytes written to the DSP */
wwo->dwWrittenTotal+=written;
/* reduce the number of free fragments */
dspspace->fragments -= (written/dspspace->fragsize)+(written%dspspace->fragsize>0);
if (written >= dwLength) {
/* If we wrote all current wavehdr, skip to the next one */
wodPlayer_PlayPtrNext(wwo);
} else {
/* Remove the amount written */
wwo->dwPartialOffset += written;
}
*bytes -= written;
wwo->dwWrittenTotal += written;
return written;
}
@ -654,37 +636,30 @@ static DWORD wodPlayer_WriteMaxFrags( WINE_WAVEOUT *wwo, LPSTR lpData,
* we notify all wavehdrs and remove them all from the queue even if they
* are unplayed or part of a loop.
*/
static DWORD wodPlayer_NotifyCompletions( WINE_WAVEOUT* wwo, WORD uDevID, BOOL force)
static DWORD wodPlayer_NotifyCompletions(WINE_WAVEOUT* wwo, BOOL force)
{
LPWAVEHDR lpWaveHdr;
updatePlayedTotal(wwo);
/* Start from lpQueuePtr and keep notifying until:
* - we hit an unwritten wavehdr
* - we hit the beginning of a running loop
* - we hit a wavehdr which hasn't finished playing
*/
while( (lpWaveHdr=wwo->lpQueuePtr) &&
(force ||
(lpWaveHdr != wwo->lpPlayPtr &&
lpWaveHdr != wwo->lpLoopPtr &&
lpWaveHdr->reserved <= wwo->dwPlayedTotal ))) {
while ((lpWaveHdr = wwo->lpQueuePtr) &&
(force ||
(lpWaveHdr != wwo->lpPlayPtr &&
lpWaveHdr != wwo->lpLoopPtr &&
lpWaveHdr->reserved <= wwo->dwPlayedTotal))) {
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");
}
wodNotifyClient(wwo, WOM_DONE, (DWORD)lpWaveHdr, 0);
}
return ( lpWaveHdr &&
lpWaveHdr != wwo->lpPlayPtr &&
lpWaveHdr != wwo->lpLoopPtr ) ?
wodPlayer_NotifyWait( wwo, lpWaveHdr ) :
0 ;
return (lpWaveHdr && lpWaveHdr != wwo->lpPlayPtr && lpWaveHdr != wwo->lpLoopPtr) ?
wodPlayer_NotifyWait(wwo, lpWaveHdr) : INFINITE;
}
/**************************************************************************
@ -692,10 +667,10 @@ static DWORD wodPlayer_NotifyCompletions( WINE_WAVEOUT* wwo, WORD uDevID, BOOL f
*
* wodPlayer helper. Resets current output stream.
*/
static void wodPlayer_Reset(WINE_WAVEOUT* wwo, WORD uDevID, BOOL reset)
static void wodPlayer_Reset(WINE_WAVEOUT* wwo, BOOL reset)
{
/* updates current notify list */
wodPlayer_NotifyCompletions(wwo, uDevID, FALSE);
wodPlayer_NotifyCompletions(wwo, FALSE);
/* flush all possible output */
if (ioctl(wwo->unixdev, SNDCTL_DSP_RESET, 0) == -1) {
@ -706,72 +681,38 @@ static void wodPlayer_Reset(WINE_WAVEOUT* wwo, WORD uDevID, BOOL reset)
}
/* Clear partial wavehdr */
wwo->dwPartialBytes=0;
wwo->lpPartialData=NULL;
wwo->dwPartialOffset = 0;
if (reset) {
/* empty notify list */
wodPlayer_NotifyCompletions(wwo, uDevID, TRUE);
wodPlayer_NotifyCompletions(wwo, TRUE);
wwo->lpPlayPtr = wwo->lpQueuePtr = wwo->lpLoopPtr = NULL;
wwo->state = WINE_WS_STOPPED;
wwo->dwPlayedTotal = 0;
wwo->dwWrittenTotal = 0;
wwo->dwWrittenTotal = 0;
} else {
/* FIXME: this is not accurate when looping, but can be do better ? */
/* FIXME: this is not accurate when looping, but can we do better ? */
wwo->lpPlayPtr = (wwo->lpLoopPtr) ? wwo->lpLoopPtr : wwo->lpQueuePtr;
wwo->state = WINE_WS_PAUSED;
}
}
/**************************************************************************
* wodPlayer_AwaitEvent [internal]
* Wait for a command to be sent to the wodPlayer or for time to pass
* until wodPlayer needs to do something again.
*/
static void wodPlayer_AwaitEvent( WINE_WAVEOUT* wwo,
DWORD dwNextFeedTime,
DWORD dwNextNotifyTime )
{
DWORD dwSleepTime;
/** Wait for the shortest time before an action is required. If there
* are no pending actions, wait forever for a command.
*/
if( dwNextFeedTime == 0 ) {
if( dwNextNotifyTime == 0 )
dwSleepTime=INFINITE;
else
dwSleepTime=dwNextNotifyTime;
} else {
if( dwNextNotifyTime == 0 )
dwSleepTime=dwNextFeedTime;
else
dwSleepTime=min( dwNextFeedTime, dwNextNotifyTime );
}
TRACE( "waiting %lu millis (%lu,%lu)\n", dwSleepTime,
dwNextFeedTime,dwNextNotifyTime );
WaitForSingleObject(wwo->msgRing.msg_event, dwSleepTime);
TRACE( "wait returned\n");
}
/**************************************************************************
* wodPlayer_ProcessMessages [internal]
*/
static void wodPlayer_ProcessMessages( WINE_WAVEOUT* wwo, WORD uDevID )
static void wodPlayer_ProcessMessages(WINE_WAVEOUT* wwo)
{
LPWAVEHDR lpWaveHdr;
int msg;
enum win_wm_message msg;
DWORD param;
HANDLE ev;
while (OSS_RetrieveRingMessage(&wwo->msgRing, &msg, &param, &ev)) {
TRACE( "Received %s %lx\n",
wodPlayerCmdString[msg-WM_USER-1], param );
TRACE("Received %s %lx\n", wodPlayerCmdString[msg - WM_USER - 1], param);
switch (msg) {
case WINE_WM_PAUSING:
wodPlayer_Reset(wwo, uDevID, FALSE);
wodPlayer_Reset(wwo, FALSE);
wwo->state = WINE_WS_PAUSED;
SetEvent(ev);
break;
@ -788,14 +729,34 @@ static void wodPlayer_ProcessMessages( WINE_WAVEOUT* wwo, WORD uDevID )
for (wh = &(wwo->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
*wh = lpWaveHdr;
}
wodPlayer_BeginWaveHdr(wwo,lpWaveHdr);
if (!wwo->lpPlayPtr)
wodPlayer_BeginWaveHdr(wwo,lpWaveHdr);
if (wwo->state == WINE_WS_STOPPED)
wwo->state = WINE_WS_PLAYING;
break;
case WINE_WM_RESETTING:
wodPlayer_Reset(wwo, uDevID, TRUE);
wodPlayer_Reset(wwo, TRUE);
SetEvent(ev);
break;
case WINE_WM_UPDATE:
{
audio_buf_info info;
if (ioctl(wwo->unixdev, SNDCTL_DSP_GETOSPACE, &info) < 0) {
ERR("ioctl failed (%s)\n", strerror(errno));
} else {
wodUpdatePlayedTotal(wwo, info.bytes);
}
}
SetEvent(ev);
break;
case WINE_WM_BREAKLOOP:
if (wwo->state == WINE_WS_PLAYING && wwo->lpLoopPtr != NULL) {
/* ensure exit at end of current loop */
wwo->dwLoops = 1;
}
SetEvent(ev);
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");
@ -816,77 +777,45 @@ static void wodPlayer_ProcessMessages( WINE_WAVEOUT* wwo, WORD uDevID )
* Feed as much sound data as we can into the DSP and return the number of
* milliseconds before it will be necessary to feed the DSP again.
*/
static DWORD wodPlayer_FeedDSP( WINE_WAVEOUT* wwo )
static DWORD wodPlayer_FeedDSP(WINE_WAVEOUT* wwo)
{
LPWAVEHDR lpWaveHdr=wwo->lpPlayPtr;
DWORD written=0;
DWORD bytesToWrite;
audio_buf_info dspspace;
DWORD availInQ;
/* Read output space info so we know how much writing to do */
if (ioctl(wwo->unixdev, SNDCTL_DSP_GETOSPACE, &dspspace) < 0) {
ERR("IOCTL can't 'SNDCTL_DSP_GETOSPACE' !\n");
ERR("IOCTL can't 'SNDCTL_DSP_GETOSPACE' !\n");
return INFINITE;
}
TRACE("fragments=%d/%d, fragsize=%d, bytes=%d\n",
dspspace.fragments, dspspace.fragstotal, dspspace.fragsize, dspspace.bytes);
availInQ = dspspace.bytes;
wodUpdatePlayedTotal(wwo, availInQ);
/* input queue empty and output buffer with less than one fragment to play */
if (!wwo->lpPlayPtr && wwo->dwBufferSize < availInQ + 2 * wwo->dwFragmentSize) {
TRACE("Run out of wavehdr:s... flushing\n");
ioctl(wwo->unixdev, SNDCTL_DSP_SYNC, 0);
wodUpdatePlayedTotal(wwo, wwo->dwBufferSize);
return INFINITE;
}
TRACE( "fragments=%d, fragsize=%d, fragstotal=%d, bytes=%d\n",
dspspace.fragments, dspspace.fragsize,
dspspace.fragstotal, dspspace.bytes );
/* no more room... no need to try to feed */
if (dspspace.fragments == 0) return wodPlayer_DSPWait(wwo, 0);
/* Do nothing if the DSP isn't hungry */
if( dspspace.fragments==0 ) {
return wodPlayer_DSPWait(wwo,dspspace.fragments);
/* Feed from partial wavehdr */
if (wwo->lpPlayPtr && wwo->dwPartialOffset != 0) {
wodPlayer_WriteMaxFrags(wwo, &availInQ);
}
/* If there's a partially written wavehdr, feed more of it
* -------------------------------------------------------
*/
bytesToWrite=wwo->dwPartialBytes;
if( bytesToWrite > 0 ) {
TRACE("partial write %lu bytes at %p\n",
wwo->dwPartialBytes,
wwo->lpPartialData );
written=wodPlayer_WriteMaxFrags( wwo, wwo->lpPartialData,
bytesToWrite,
&dspspace );
if( written >= bytesToWrite ) {
/* If we wrote it all, skip to the next header */
wwo->dwPartialBytes=0;
wwo->lpPartialData=NULL;
lpWaveHdr=wodPlayer_PlayPtrNext( wwo );
} else {
/* Remove the amount written */
wwo->lpPartialData+=written;
wwo->dwPartialBytes-=written;
}
/* Feed wavehdrs until we run out of wavehdrs or DSP space */
if (wwo->dwPartialOffset == 0) while (wwo->lpPlayPtr && availInQ > 0) {
/* note the value that dwPlayedTotal will return when this wave finishes playing */
wwo->lpPlayPtr->reserved = wwo->dwWrittenTotal + wwo->lpPlayPtr->dwBufferLength;
wodPlayer_WriteMaxFrags(wwo, &availInQ);
}
/* Feed wavehdrs until we run out of wavehdrs or DSP space
* -------------------------------------------------------
*/
while( lpWaveHdr && dspspace.fragments > 0 ) {
TRACE( "Writing wavehdr %p %lu bytes\n", lpWaveHdr,
lpWaveHdr->dwBufferLength );
/* note the value that dwPlayedTotal will be when this
* wave finishes playing
*/
lpWaveHdr->reserved=wwo->dwWrittenTotal+lpWaveHdr->dwBufferLength;
written=wodPlayer_WriteMaxFrags( wwo, lpWaveHdr->lpData,
lpWaveHdr->dwBufferLength,
&dspspace );
/* If it's all written, on to the next one, else remember the
* partial write for next FeedDSP call.
*/
if( written >= lpWaveHdr->dwBufferLength ) {
lpWaveHdr=wodPlayer_PlayPtrNext( wwo );
} else {
wwo->dwPartialBytes=lpWaveHdr->dwBufferLength-written;
wwo->lpPartialData=lpWaveHdr->lpData+written;
}
}
return lpWaveHdr ? wodPlayer_DSPWait(wwo,dspspace.fragments) : 0 ;
return wodPlayer_DSPWait(wwo, availInQ);
}
@ -897,20 +826,26 @@ static DWORD CALLBACK wodPlayer(LPVOID pmt)
{
WORD uDevID = (DWORD)pmt;
WINE_WAVEOUT* wwo = (WINE_WAVEOUT*)&WOutDev[uDevID];
DWORD dwNextFeedTime=0; /* Time before DSP needs feeding */
DWORD dwNextNotifyTime=0; /* Time before next wave completion */
DWORD dwNextFeedTime = INFINITE; /* Time before DSP needs feeding */
DWORD dwNextNotifyTime = INFINITE; /* Time before next wave completion */
DWORD dwSleepTime;
wwo->state=WINE_WS_STOPPED;
SetEvent( wwo->hStartUpEvent );
wwo->state = WINE_WS_STOPPED;
SetEvent(wwo->hStartUpEvent);
for(;;) {
wodPlayer_AwaitEvent(wwo,dwNextFeedTime,dwNextNotifyTime);
wodPlayer_ProcessMessages(wwo,uDevID);
if( wwo->state== WINE_WS_PLAYING ) {
dwNextFeedTime=wodPlayer_FeedDSP(wwo);
dwNextNotifyTime=wodPlayer_NotifyCompletions(wwo,uDevID,FALSE);
for (;;) {
/** Wait for the shortest time before an action is required. If there
* are no pending actions, wait forever for a command.
*/
dwSleepTime = min(dwNextFeedTime, dwNextNotifyTime);
TRACE("waiting %lums (%lu,%lu)\n", dwSleepTime, dwNextFeedTime, dwNextNotifyTime);
WaitForSingleObject(wwo->msgRing.msg_event, dwSleepTime);
wodPlayer_ProcessMessages(wwo);
if (wwo->state == WINE_WS_PLAYING) {
dwNextFeedTime = wodPlayer_FeedDSP(wwo);
dwNextNotifyTime = wodPlayer_NotifyCompletions(wwo, FALSE);
} else {
dwNextFeedTime=dwNextNotifyTime=0;
dwNextFeedTime = dwNextNotifyTime = INFINITE;
}
}
}
@ -1039,7 +974,7 @@ static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
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))
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);
@ -1062,11 +997,10 @@ static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
/* Remember fragsize and total buffer size for future use */
wwo->dwFragmentSize = info.fragsize;
wwo->dwBufferSize = info.fragstotal * info.fragsize;
wwo->dwMillisPerFragment = info.fragsize * 1000 / wwo->format.wf.nAvgBytesPerSec;
wwo->uWaitForFragments = info.fragstotal * REFILL_BUFFER_WHEN;
TRACE( "wait for %d fragments at %lu millis/fragment\n",
wwo->uWaitForFragments,
wwo->dwMillisPerFragment );
wwo->dwPlayedTotal = 0;
wwo->dwWrittenTotal = 0;
TRACE("wait for %d fragments\n", wwo->uWaitForFragments);
OSS_InitRingMessage(&wwo->msgRing);
@ -1091,11 +1025,7 @@ static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
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;
return wodNotifyClient(wwo, WOM_OPEN, 0L, 0L);
}
/**************************************************************************
@ -1130,10 +1060,7 @@ static DWORD wodClose(WORD wDevID)
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;
}
ret = wodNotifyClient(wwo, WOM_CLOSE, 0L, 0L);
}
return ret;
}
@ -1246,10 +1173,7 @@ static DWORD wodRestart(WORD wDevID)
/* 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 wodNotifyClient(wwo, WOM_DONE, 0L, 0L);
*/
return MMSYSERR_NOERROR;
@ -1273,7 +1197,6 @@ static DWORD wodReset(WORD wDevID)
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodGetPosition [internal]
*/
@ -1293,7 +1216,8 @@ static DWORD wodGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
if (lpTime == NULL) return MMSYSERR_INVALPARAM;
wwo = &WOutDev[wDevID];
val = updatePlayedTotal(wwo);
OSS_AddRingMessage(&wwo->msgRing, WINE_WM_UPDATE, 0, TRUE);
val = wwo->dwPlayedTotal;
TRACE("wType=%04X wBitsPerSample=%u nSamplesPerSec=%lu nChannels=%u nAvgBytesPerSec=%lu\n",
lpTime->wType, wwo->format.wBitsPerSample,
@ -1307,7 +1231,7 @@ static DWORD wodGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
TRACE("TIME_BYTES=%lu\n", lpTime->u.cb);
break;
case TIME_SAMPLES:
lpTime->u.sample = val * 8 / wwo->format.wBitsPerSample;
lpTime->u.sample = val * 8 / wwo->format.wBitsPerSample /wwo->format.wf.nChannels;
TRACE("TIME_SAMPLES=%lu\n", lpTime->u.sample);
break;
case TIME_SMPTE:
@ -1335,6 +1259,21 @@ static DWORD wodGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodBreakLoop [internal]
*/
static DWORD wodBreakLoop(WORD wDevID)
{
TRACE("(%u);\n", wDevID);
if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].unixdev == -1) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
OSS_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_BREAKLOOP, 0, TRUE);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodGetVolume [internal]
*/
@ -1353,7 +1292,7 @@ static DWORD wodGetVolume(WORD wDevID, LPDWORD lpdwVol)
return MMSYSERR_NOTENABLED;
}
if (ioctl(mixer, SOUND_MIXER_READ_PCM, &volume) == -1) {
WARN("unable read mixer !\n");
WARN("unable to read mixer !\n");
return MMSYSERR_NOTENABLED;
}
close(mixer);
@ -1364,7 +1303,6 @@ static DWORD wodGetVolume(WORD wDevID, LPDWORD lpdwVol)
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodSetVolume [internal]
*/
@ -1385,7 +1323,7 @@ static DWORD wodSetVolume(WORD wDevID, DWORD dwParam)
return MMSYSERR_NOTENABLED;
}
if (ioctl(mixer, SOUND_MIXER_WRITE_PCM, &volume) == -1) {
WARN("unable set mixer !\n");
WARN("unable to set mixer !\n");
return MMSYSERR_NOTENABLED;
} else {
TRACE("volume=%04x\n", (unsigned)volume);
@ -1434,7 +1372,7 @@ DWORD WINAPI OSS_wodMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
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_BREAKLOOP: return wodBreakLoop (wDevID);
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);
@ -1497,14 +1435,14 @@ static HRESULT DSDB_MapPrimary(IDsDriverBufferImpl *dsdb)
/* for some reason, es1371 and sblive! sometimes have junk in here.
* clear it, or we get junk noise */
/* some libc implementations are buggy: their memset reads from the buffer...
* to work around it, we have the 0 the block by hand and do not call:
* memset(wwo->mapping,0,wwo->maplen);
* to work around it, we have to zero the block by hand. We don't do the expected:
* memset(wwo->mapping,0, wwo->maplen);
*/
{
char* p1 = wwo->mapping;
unsigned len = wwo->maplen;
if (len >= 16) /* so we can have at least a 4 longs to store... */
if (len >= 16) /* so we can have at least a 4 long area to store... */
{
/* the mmap:ed value is (at least) dword aligned
* so, start filling the complete unsigned long:s
@ -1901,6 +1839,31 @@ static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv)
* Low level WAVE IN implementation *
*======================================================================*/
/**************************************************************************
* widNotifyClient [internal]
*/
static DWORD widNotifyClient(WINE_WAVEIN* wwi, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
{
TRACE("wMsg = 0x%04x dwParm1 = %04lX dwParam2 = %04lX\n", wMsg, dwParam1, dwParam2);
switch (wMsg) {
case WIM_OPEN:
case WIM_CLOSE:
case WIM_DATA:
if (wwi->wFlags != DCB_NULL &&
!DriverCallback(wwi->waveDesc.dwCallback, wwi->wFlags, wwi->waveDesc.hWave,
wMsg, wwi->waveDesc.dwInstance, dwParam1, dwParam2)) {
WARN("can't notify client !\n");
return MMSYSERR_ERROR;
}
break;
default:
FIXME("Unknown CB message %u\n", wMsg);
return MMSYSERR_INVALPARAM;
}
return MMSYSERR_NOERROR;
}
/**************************************************************************
* widGetDevCaps [internal]
*/
@ -1929,14 +1892,11 @@ static DWORD CALLBACK widRecorder(LPVOID pmt)
WAVEHDR* lpWaveHdr;
DWORD dwSleepTime;
DWORD bytesRead;
LPVOID buffer = HeapAlloc(GetProcessHeap(),
HEAP_ZERO_MEMORY,
wwi->dwFragmentSize);
LPVOID buffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, wwi->dwFragmentSize);
LPVOID pOffset = buffer;
audio_buf_info info;
int xs;
int msg;
enum win_wm_message msg;
DWORD param;
HANDLE ev;
@ -1997,11 +1957,7 @@ static DWORD CALLBACK widRecorder(LPVOID pmt)
lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
lpWaveHdr->dwFlags |= WHDR_DONE;
if (OSS_NotifyClient(uDevID, WIM_DATA,
(DWORD)lpWaveHdr, 0) != MMSYSERR_NOERROR)
{
WARN("can't notify client !\n");
}
widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
lpWaveHdr = wwi->lpQueuePtr = lpNext;
}
}
@ -2041,11 +1997,7 @@ static DWORD CALLBACK widRecorder(LPVOID pmt)
lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
lpWaveHdr->dwFlags |= WHDR_DONE;
if (OSS_NotifyClient(uDevID, WIM_DATA,
(DWORD)lpWaveHdr, 0) != MMSYSERR_NOERROR)
{
WARN("can't notify client !\n");
}
widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
wwi->lpQueuePtr = lpWaveHdr = lpNext;
if (!lpNext && bytesRead) {
@ -2116,10 +2068,7 @@ static DWORD CALLBACK widRecorder(LPVOID pmt)
lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
lpWaveHdr->dwFlags |= WHDR_DONE;
if (OSS_NotifyClient(uDevID, WIM_DATA,
(DWORD)lpWaveHdr, 0) != MMSYSERR_NOERROR) {
WARN("can't notify client !\n");
}
widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
}
wwi->lpQueuePtr = NULL;
SetEvent(ev);
@ -2258,11 +2207,7 @@ static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
CloseHandle(wwi->hStartUpEvent);
wwi->hStartUpEvent = INVALID_HANDLE_VALUE;
if (OSS_NotifyClient(wDevID, WIM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) {
WARN("can't notify client !\n");
return MMSYSERR_INVALPARAM;
}
return MMSYSERR_NOERROR;
return widNotifyClient(wwi, WIM_OPEN, 0L, 0L);
}
/**************************************************************************
@ -2289,11 +2234,7 @@ static DWORD widClose(WORD wDevID)
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;
return widNotifyClient(wwi, WIM_CLOSE, 0L, 0L);
}
/**************************************************************************