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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)
* 2002 Eric Pouech (full duplex)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* FIXME:
* pause in waveOut does not work correctly in loop mode
*/
/*#define EMULATE_SB16*/
/* unless someone makes a wineserver kernel module, Unix pipes are faster than win32 events */
#define USE_PIPE_SYNC
/* an exact wodGetPosition is usually not worth the extra context switches,
* as we're going to have near fragment accuracy anyway */
/* #define EXACT_WODPOSITION */
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <errno.h>
#include <fcntl.h>
#ifdef HAVE_SYS_IOCTL_H
# include <sys/ioctl.h>
#endif
#ifdef HAVE_SYS_MMAN_H
# include <sys/mman.h>
#endif
#ifdef HAVE_SYS_POLL_H
# include <sys/poll.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 "wine/debug.h"
WINE_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 MAX_WAVEDRV (3)
/* 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 */
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
};
#ifdef USE_PIPE_SYNC
#define SIGNAL_OMR(omr) do { int x = 0; write((omr)->msg_pipe[1], &x, sizeof(x)); } while (0)
#define CLEAR_OMR(omr) do { int x = 0; read((omr)->msg_pipe[0], &x, sizeof(x)); } while (0)
#define RESET_OMR(omr) do { } while (0)
#define WAIT_OMR(omr, sleep) \
do { struct pollfd pfd; pfd.fd = (omr)->msg_pipe[0]; \
pfd.events = POLLIN; poll(&pfd, 1, sleep); } while (0)
#else
#define SIGNAL_OMR(omr) do { SetEvent((omr)->msg_event); } while (0)
#define CLEAR_OMR(omr) do { } while (0)
#define RESET_OMR(omr) do { ResetEvent((omr)->msg_event); } while (0)
#define WAIT_OMR(omr, sleep) \
do { WaitForSingleObject((omr)->msg_event, sleep); } while (0)
#endif
typedef struct {
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 an in-process message ring for better performance
* (compared to passing thru the server)
* this ring will be used by the input (resp output) record (resp playback) routine
*/
typedef struct {
/* FIXME: this could be made a dynamically growing array (if needed) */
/* maybe it's needed, a Humongous game manages to transmit 128 messages at once at startup */
#define OSS_RING_BUFFER_SIZE 192
OSS_MSG messages[OSS_RING_BUFFER_SIZE];
int msg_tosave;
int msg_toget;
#ifdef USE_PIPE_SYNC
int msg_pipe[2];
#else
HANDLE msg_event;
#endif
CRITICAL_SECTION msg_crst;
} OSS_MSG_RING;
typedef struct tagOSS_DEVICE {
const char* dev_name;
const char* mixer_name;
unsigned open_count;
WAVEOUTCAPSA out_caps;
WAVEINCAPSA in_caps;
unsigned open_access;
int fd;
DWORD owner_tid;
unsigned sample_rate;
unsigned stereo;
unsigned format;
unsigned audio_fragment;
BOOL full_duplex;
BOOL bTriggerSupport;
} OSS_DEVICE;
static OSS_DEVICE OSS_Devices[MAX_WAVEDRV];
typedef struct {
OSS_DEVICE* ossdev;
volatile int state; /* one of the WINE_WS_ manifest constants */
WAVEOPENDESC waveDesc;
WORD wFlags;
PCMWAVEFORMAT format;
/* OSS information */
DWORD dwFragmentSize; /* size of OSS buffer fragment */
DWORD dwBufferSize; /* size of whole OSS buffer in bytes */
LPWAVEHDR lpQueuePtr; /* start of queued WAVEHDRs (waiting to be notified) */
LPWAVEHDR lpPlayPtr; /* start of not yet fully played buffers */
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 actually played since opening */
DWORD dwWrittenTotal; /* number of bytes written to OSS buffer since opening */
BOOL bNeedPost; /* whether audio still needs to be physically started */
/* synchronization stuff */
HANDLE hStartUpEvent;
HANDLE hThread;
DWORD dwThreadID;
OSS_MSG_RING msgRing;
/* DirectSound stuff */
LPBYTE mapping;
DWORD maplen;
} WINE_WAVEOUT;
typedef struct {
OSS_DEVICE* ossdev;
volatile int state;
DWORD dwFragmentSize; /* OpenSound '/dev/dsp' give us that size */
WAVEOPENDESC waveDesc;
WORD wFlags;
PCMWAVEFORMAT format;
LPWAVEHDR lpQueuePtr;
DWORD dwTotalRecorded;
/* synchronization stuff */
HANDLE hThread;
DWORD dwThreadID;
HANDLE hStartUpEvent;
OSS_MSG_RING msgRing;
} WINE_WAVEIN;
static WINE_WAVEOUT WOutDev [MAX_WAVEDRV];
static WINE_WAVEIN WInDev [MAX_WAVEDRV];
static unsigned numOutDev;
static unsigned numInDev;
static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv);
/* These strings used only for tracing */
static const char *wodPlayerCmdString[] = {
"WINE_WM_PAUSING",
"WINE_WM_RESTARTING",
"WINE_WM_RESETTING",
"WINE_WM_HEADER",
"WINE_WM_UPDATE",
"WINE_WM_BREAKLOOP",
"WINE_WM_CLOSING",
};
/*======================================================================*
* Low level WAVE implementation *
*======================================================================*/
/******************************************************************
* OSS_RawOpenDevice
*
* Low level device opening (from values stored in ossdev)
*/
static DWORD OSS_RawOpenDevice(OSS_DEVICE* ossdev, int* frag)
{
int fd, val;
if ((fd = open(ossdev->dev_name, ossdev->open_access|O_NDELAY, 0)) == -1)
{
WARN("Couldn't open %s (%s)\n", ossdev->dev_name, strerror(errno));
return (errno == EBUSY) ? MMSYSERR_ALLOCATED : MMSYSERR_ERROR;
}
fcntl(fd, F_SETFD, 1); /* set close on exec flag */
/* turn full duplex on if it has been requested */
if (ossdev->open_access == O_RDWR && ossdev->full_duplex)
ioctl(fd, SNDCTL_DSP_SETDUPLEX, 0);
if (ossdev->audio_fragment)
{
ioctl(fd, SNDCTL_DSP_SETFRAGMENT, &ossdev->audio_fragment);
}
/* First size and stereo then samplerate */
if (ossdev->format)
{
val = ossdev->format;
ioctl(fd, SNDCTL_DSP_SETFMT, &val);
if (val != ossdev->format)
ERR("Can't set format to %d (%d)\n", ossdev->format, val);
}
if (ossdev->stereo)
{
val = ossdev->stereo;
ioctl(fd, SNDCTL_DSP_STEREO, &val);
if (val != ossdev->stereo)
ERR("Can't set stereo to %u (%d)\n", ossdev->stereo, val);
}
if (ossdev->sample_rate)
{
val = ossdev->sample_rate;
ioctl(fd, SNDCTL_DSP_SPEED, &ossdev->sample_rate);
if (!NEAR_MATCH(val, ossdev->sample_rate))
ERR("Can't set sample_rate to %u (%d)\n", ossdev->sample_rate, val);
}
ossdev->fd = fd;
return MMSYSERR_NOERROR;
}
/******************************************************************
* OSS_OpenDevice
*
* since OSS has poor capabilities in full duplex, we try here to let a program
* open the device for both waveout and wavein streams...
* this is hackish, but it's the way OSS interface is done...
*/
static DWORD OSS_OpenDevice(OSS_DEVICE* ossdev, unsigned req_access,
int* frag, int sample_rate, int stereo, int fmt)
{
DWORD ret;
if (ossdev->full_duplex && (req_access == O_RDONLY || req_access == O_WRONLY))
req_access = O_RDWR;
/* FIXME: this should be protected, and it also contains a race with OSS_CloseDevice */
if (ossdev->open_count == 0)
{
if (access(ossdev->dev_name, 0) != 0) return MMSYSERR_NODRIVER;
ossdev->audio_fragment = (frag) ? *frag : 0;
ossdev->sample_rate = sample_rate;
ossdev->stereo = stereo;
ossdev->format = fmt;
ossdev->open_access = req_access;
ossdev->owner_tid = GetCurrentThreadId();
if ((ret = OSS_RawOpenDevice(ossdev, frag)) != MMSYSERR_NOERROR) return ret;
}
else
{
/* check we really open with the same parameters */
if (ossdev->open_access != req_access)
{
WARN("Mismatch in access...\n");
return WAVERR_BADFORMAT;
}
/* FIXME: if really needed, we could do, in this case, on the fly
* PCM conversion (using the MSACM ad hoc driver)
*/
if (ossdev->audio_fragment != (frag ? *frag : 0) ||
ossdev->sample_rate != sample_rate ||
ossdev->stereo != stereo ||
ossdev->format != fmt)
{
WARN("FullDuplex: mismatch in PCM parameters for input and output\n"
"OSS doesn't allow us different parameters\n"
"audio_frag(%x/%x) sample_rate(%d/%d) stereo(%d/%d) fmt(%d/%d)\n",
ossdev->audio_fragment, frag ? *frag : 0,
ossdev->sample_rate, sample_rate,
ossdev->stereo, stereo,
ossdev->format, fmt);
return WAVERR_BADFORMAT;
}
if (GetCurrentThreadId() != ossdev->owner_tid)
{
WARN("Another thread is trying to access audio...\n");
return MMSYSERR_ERROR;
}
}
ossdev->open_count++;
return MMSYSERR_NOERROR;
}
/******************************************************************
* OSS_CloseDevice
*
*
*/
static void OSS_CloseDevice(OSS_DEVICE* ossdev)
{
if (--ossdev->open_count == 0) close(ossdev->fd);
}
/******************************************************************
* OSS_ResetDevice
*
* Resets the device. OSS Commercial requires the device to be closed
* after a SNDCTL_DSP_RESET ioctl call... this function implements
* this behavior...
*/
static DWORD OSS_ResetDevice(OSS_DEVICE* ossdev)
{
DWORD ret;
if (ioctl(ossdev->fd, SNDCTL_DSP_RESET, NULL) == -1)
{
perror("ioctl SNDCTL_DSP_RESET");
return -1;
}
TRACE("Changing fd from %d to ", ossdev->fd);
close(ossdev->fd);
ret = OSS_RawOpenDevice(ossdev, &ossdev->audio_fragment);
TRACE("%d\n", ossdev->fd);
return ret;
}
/******************************************************************
* OSS_WaveOutInit
*
*
*/
static BOOL OSS_WaveOutInit(OSS_DEVICE* ossdev)
{
int smplrate;
int samplesize = 16;
int dsp_stereo = 1;
int bytespersmpl;
int caps;
int mask;
if (OSS_OpenDevice(ossdev, O_WRONLY, NULL, 0, 0, 0) != 0) return FALSE;
memset(&ossdev->out_caps, 0, sizeof(ossdev->out_caps));
ioctl(ossdev->fd, 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
ossdev->out_caps.wMid = 0x0002;
ossdev->out_caps.wPid = 0x0104;
strcpy(ossdev->out_caps.szPname, "SB16 Wave Out");
#else
ossdev->out_caps.wMid = 0x00FF; /* Manufac ID */
ossdev->out_caps.wPid = 0x0001; /* Product ID */
/* strcpy(ossdev->out_caps.szPname, "OpenSoundSystem WAVOUT Driver");*/
strcpy(ossdev->out_caps.szPname, "CS4236/37/38");
#endif
ossdev->out_caps.vDriverVersion = 0x0100;
ossdev->out_caps.dwFormats = 0x00000000;
ossdev->out_caps.dwSupport = WAVECAPS_VOLUME;
ioctl(ossdev->fd, SNDCTL_DSP_GETFMTS, &mask);
TRACE("OSS dsp out mask=%08x\n", mask);
/* First bytespersampl, then stereo */
bytespersmpl = (ioctl(ossdev->fd, SNDCTL_DSP_SAMPLESIZE, &samplesize) != 0) ? 1 : 2;
ossdev->out_caps.wChannels = (ioctl(ossdev->fd, SNDCTL_DSP_STEREO, &dsp_stereo) != 0) ? 1 : 2;
if (ossdev->out_caps.wChannels > 1) ossdev->out_caps.dwSupport |= WAVECAPS_LRVOLUME;
smplrate = 44100;
if (ioctl(ossdev->fd, SNDCTL_DSP_SPEED, &smplrate) == 0) {
if (mask & AFMT_U8) {
ossdev->out_caps.dwFormats |= WAVE_FORMAT_4M08;
if (ossdev->out_caps.wChannels > 1)
ossdev->out_caps.dwFormats |= WAVE_FORMAT_4S08;
}
if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
ossdev->out_caps.dwFormats |= WAVE_FORMAT_4M16;
if (ossdev->out_caps.wChannels > 1)
ossdev->out_caps.dwFormats |= WAVE_FORMAT_4S16;
}
}
smplrate = 22050;
if (ioctl(ossdev->fd, SNDCTL_DSP_SPEED, &smplrate) == 0) {
if (mask & AFMT_U8) {
ossdev->out_caps.dwFormats |= WAVE_FORMAT_2M08;
if (ossdev->out_caps.wChannels > 1)
ossdev->out_caps.dwFormats |= WAVE_FORMAT_2S08;
}
if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
ossdev->out_caps.dwFormats |= WAVE_FORMAT_2M16;
if (ossdev->out_caps.wChannels > 1)
ossdev->out_caps.dwFormats |= WAVE_FORMAT_2S16;
}
}
smplrate = 11025;
if (ioctl(ossdev->fd, SNDCTL_DSP_SPEED, &smplrate) == 0) {
if (mask & AFMT_U8) {
ossdev->out_caps.dwFormats |= WAVE_FORMAT_1M08;
if (ossdev->out_caps.wChannels > 1)
ossdev->out_caps.dwFormats |= WAVE_FORMAT_1S08;
}
if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
ossdev->out_caps.dwFormats |= WAVE_FORMAT_1M16;
if (ossdev->out_caps.wChannels > 1)
ossdev->out_caps.dwFormats |= WAVE_FORMAT_1S16;
}
}
if (ioctl(ossdev->fd, SNDCTL_DSP_GETCAPS, &caps) == 0) {
TRACE("OSS dsp out caps=%08X\n", caps);
if ((caps & DSP_CAP_REALTIME) && !(caps & DSP_CAP_BATCH)) {
ossdev->out_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))
ossdev->out_caps.dwSupport |= WAVECAPS_DIRECTSOUND;
}
OSS_CloseDevice(ossdev);
TRACE("out dwFormats = %08lX, dwSupport = %08lX\n",
ossdev->out_caps.dwFormats, ossdev->out_caps.dwSupport);
return TRUE;
}
/******************************************************************
* OSS_WaveInInit
*
*
*/
static BOOL OSS_WaveInInit(OSS_DEVICE* ossdev)
{
int smplrate;
int samplesize = 16;
int dsp_stereo = 1;
int bytespersmpl;
int caps;
int mask;
if (OSS_OpenDevice(ossdev, O_RDONLY, NULL, 0, 0, 0) != 0) return FALSE;
memset(&ossdev->in_caps, 0, sizeof(ossdev->in_caps));
ioctl(ossdev->fd, SNDCTL_DSP_RESET, 0);
#ifdef EMULATE_SB16
ossdev->in_caps.wMid = 0x0002;
ossdev->in_caps.wPid = 0x0004;
strcpy(ossdev->in_caps.szPname, "SB16 Wave In");
#else
ossdev->in_caps.wMid = 0x00FF; /* Manufac ID */
ossdev->in_caps.wPid = 0x0001; /* Product ID */
strcpy(ossdev->in_caps.szPname, "OpenSoundSystem WAVIN Driver");
#endif
ossdev->in_caps.dwFormats = 0x00000000;
ossdev->in_caps.wChannels = (ioctl(ossdev->fd, SNDCTL_DSP_STEREO, &dsp_stereo) != 0) ? 1 : 2;
ossdev->bTriggerSupport = FALSE;
if (ioctl(ossdev->fd, SNDCTL_DSP_GETCAPS, &caps) == 0) {
TRACE("OSS dsp in caps=%08X\n", caps);
if (caps & DSP_CAP_TRIGGER)
ossdev->bTriggerSupport = TRUE;
}
ioctl(ossdev->fd, SNDCTL_DSP_GETFMTS, &mask);
TRACE("OSS in dsp mask=%08x\n", mask);
bytespersmpl = (ioctl(ossdev->fd, SNDCTL_DSP_SAMPLESIZE, &samplesize) != 0) ? 1 : 2;
smplrate = 44100;
if (ioctl(ossdev->fd, SNDCTL_DSP_SPEED, &smplrate) == 0) {
if (mask & AFMT_U8) {
ossdev->in_caps.dwFormats |= WAVE_FORMAT_4M08;
if (ossdev->in_caps.wChannels > 1)
ossdev->in_caps.dwFormats |= WAVE_FORMAT_4S08;
}
if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
ossdev->in_caps.dwFormats |= WAVE_FORMAT_4M16;
if (ossdev->in_caps.wChannels > 1)
ossdev->in_caps.dwFormats |= WAVE_FORMAT_4S16;
}
}
smplrate = 22050;
if (ioctl(ossdev->fd, SNDCTL_DSP_SPEED, &smplrate) == 0) {
if (mask & AFMT_U8) {
ossdev->in_caps.dwFormats |= WAVE_FORMAT_2M08;
if (ossdev->in_caps.wChannels > 1)
ossdev->in_caps.dwFormats |= WAVE_FORMAT_2S08;
}
if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
ossdev->in_caps.dwFormats |= WAVE_FORMAT_2M16;
if (ossdev->in_caps.wChannels > 1)
ossdev->in_caps.dwFormats |= WAVE_FORMAT_2S16;
}
}
smplrate = 11025;
if (ioctl(ossdev->fd, SNDCTL_DSP_SPEED, &smplrate) == 0) {
if (mask & AFMT_U8) {
ossdev->in_caps.dwFormats |= WAVE_FORMAT_1M08;
if (ossdev->in_caps.wChannels > 1)
ossdev->in_caps.dwFormats |= WAVE_FORMAT_1S08;
}
if ((mask & AFMT_S16_LE) && bytespersmpl > 1) {
ossdev->in_caps.dwFormats |= WAVE_FORMAT_1M16;
if (ossdev->in_caps.wChannels > 1)
ossdev->in_caps.dwFormats |= WAVE_FORMAT_1S16;
}
}
OSS_CloseDevice(ossdev);
TRACE("in dwFormats = %08lX\n", ossdev->in_caps.dwFormats);
return TRUE;
}
/******************************************************************
* OSS_WaveFullDuplexInit
*
*
*/
static void OSS_WaveFullDuplexInit(OSS_DEVICE* ossdev)
{
int caps;
if (OSS_OpenDevice(ossdev, O_RDWR, NULL, 0, 0, 0) != 0) return;
if (ioctl(ossdev->fd, SNDCTL_DSP_GETCAPS, &caps) == 0)
{
ossdev->full_duplex = (caps & DSP_CAP_DUPLEX);
}
OSS_CloseDevice(ossdev);
}
/******************************************************************
* OSS_WaveInit
*
* Initialize internal structures from OSS information
*/
LONG OSS_WaveInit(void)
{
int i;
/* FIXME: only one device is supported */
memset(&OSS_Devices, 0, sizeof(OSS_Devices));
/* FIXME: should check that dsp actually points to dsp0, or that dsp0 exists
* we should also be able to configure (bitmap) which devices we want to use...
* - or even store the name of all drivers in our configuration
*/
OSS_Devices[0].dev_name = "/dev/dsp";
OSS_Devices[0].mixer_name = "/dev/mixer";
OSS_Devices[1].dev_name = "/dev/dsp1";
OSS_Devices[1].mixer_name = "/dev/mixer1";
OSS_Devices[2].dev_name = "/dev/dsp2";
OSS_Devices[2].mixer_name = "/dev/mixer2";
/* start with output device */
for (i = 0; i < MAX_WAVEDRV; ++i)
{
if (OSS_WaveOutInit(&OSS_Devices[i]))
{
WOutDev[numOutDev].state = WINE_WS_CLOSED;
WOutDev[numOutDev].ossdev = &OSS_Devices[i];
numOutDev++;
}
}
/* then do input device */
for (i = 0; i < MAX_WAVEDRV; ++i)
{
if (OSS_WaveInInit(&OSS_Devices[i]))
{
WInDev[numInDev].state = WINE_WS_CLOSED;
WInDev[numInDev].ossdev = &OSS_Devices[i];
numInDev++;
}
}
/* finish with the full duplex bits */
for (i = 0; i < MAX_WAVEDRV; i++)
OSS_WaveFullDuplexInit(&OSS_Devices[i]);
return 0;
}
/******************************************************************
* OSS_InitRingMessage
*
* Initialize the ring of messages for passing between driver's caller and playback/record
* thread
*/
static int OSS_InitRingMessage(OSS_MSG_RING* omr)
{
omr->msg_toget = 0;
omr->msg_tosave = 0;
#ifdef USE_PIPE_SYNC
if (pipe(omr->msg_pipe) < 0) {
omr->msg_pipe[0] = -1;
omr->msg_pipe[1] = -1;
ERR("could not create pipe, error=%s\n", strerror(errno));
}
#else
omr->msg_event = CreateEventA(NULL, FALSE, FALSE, NULL);
#endif
memset(omr->messages, 0, sizeof(OSS_MSG) * OSS_RING_BUFFER_SIZE);
InitializeCriticalSection(&omr->msg_crst);
return 0;
}
/******************************************************************
* OSS_DestroyRingMessage
*
*/
static int OSS_DestroyRingMessage(OSS_MSG_RING* omr)
{
#ifdef USE_PIPE_SYNC
close(omr->msg_pipe[0]);
close(omr->msg_pipe[1]);
#else
CloseHandle(omr->msg_event);
#endif
DeleteCriticalSection(&omr->msg_crst);
return 0;
}
/******************************************************************
* 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 = INVALID_HANDLE_VALUE;
EnterCriticalSection(&omr->msg_crst);
if ((omr->msg_toget == ((omr->msg_tosave + 1) % OSS_RING_BUFFER_SIZE))) /* buffer overflow ? */
{
ERR("buffer overflow !?\n");
LeaveCriticalSection(&omr->msg_crst);
return 0;
}
if (wait)
{
hEvent = CreateEventA(NULL, FALSE, FALSE, NULL);
if (hEvent == INVALID_HANDLE_VALUE)
{
ERR("can't create event !?\n");
LeaveCriticalSection(&omr->msg_crst);
return 0;
}
if (omr->msg_toget != omr->msg_tosave && omr->messages[omr->msg_toget].msg != WINE_WM_HEADER)
FIXME("two fast messages in the queue!!!!\n");
/* fast messages have to be added at the start of the queue */
omr->msg_toget = (omr->msg_toget + OSS_RING_BUFFER_SIZE - 1) % OSS_RING_BUFFER_SIZE;
omr->messages[omr->msg_toget].msg = msg;
omr->messages[omr->msg_toget].param = param;
omr->messages[omr->msg_toget].hEvent = hEvent;
}
else
{
omr->messages[omr->msg_tosave].msg = msg;
omr->messages[omr->msg_tosave].param = param;
omr->messages[omr->msg_tosave].hEvent = INVALID_HANDLE_VALUE;
omr->msg_tosave = (omr->msg_tosave + 1) % OSS_RING_BUFFER_SIZE;
}
LeaveCriticalSection(&omr->msg_crst);
/* signal a new message */
SIGNAL_OMR(omr);
if (wait)
{
/* wait for playback/record thread to have processed the message */
WaitForSingleObject(hEvent, INFINITE);
CloseHandle(hEvent);
}
return 1;
}
/******************************************************************
* 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);
if (omr->msg_toget == omr->msg_tosave) /* buffer empty ? */
{
LeaveCriticalSection(&omr->msg_crst);
return 0;
}
*msg = omr->messages[omr->msg_toget].msg;
omr->messages[omr->msg_toget].msg = 0;
*param = omr->messages[omr->msg_toget].param;
*hEvent = omr->messages[omr->msg_toget].hEvent;
omr->msg_toget = (omr->msg_toget + 1) % OSS_RING_BUFFER_SIZE;
CLEAR_OMR(omr);
LeaveCriticalSection(&omr->msg_crst);
return 1;
}
/*======================================================================*
* Low level WAVE OUT implementation *
*======================================================================*/
/**************************************************************************
* wodNotifyClient [internal]
*/
static DWORD wodNotifyClient(WINE_WAVEOUT* wwo, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
{
TRACE("wMsg = 0x%04x dwParm1 = %04lX dwParam2 = %04lX\n", wMsg, dwParam1, dwParam2);
switch (wMsg) {
case WOM_OPEN:
case WOM_CLOSE:
case WOM_DONE:
if (wwo->wFlags != DCB_NULL &&
!DriverCallback(wwo->waveDesc.dwCallback, wwo->wFlags,
(HDRVR)wwo->waveDesc.hWave, wMsg,
wwo->waveDesc.dwInstance, dwParam1, dwParam2)) {
WARN("can't notify client !\n");
return MMSYSERR_ERROR;
}
break;
default:
FIXME("Unknown callback message %u\n", wMsg);
return MMSYSERR_INVALPARAM;
}
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodUpdatePlayedTotal [internal]
*
*/
static BOOL wodUpdatePlayedTotal(WINE_WAVEOUT* wwo, audio_buf_info* info)
{
audio_buf_info dspspace;
if (!info) info = &dspspace;
if (ioctl(wwo->ossdev->fd, SNDCTL_DSP_GETOSPACE, info) < 0) {
ERR("ioctl can't 'SNDCTL_DSP_GETOSPACE' !\n");
return FALSE;
}
wwo->dwPlayedTotal = wwo->dwWrittenTotal - (wwo->dwBufferSize - info->bytes);
return TRUE;
}
/**************************************************************************
* wodPlayer_BeginWaveHdr [internal]
*
* Makes the specified lpWaveHdr the currently playing wave header.
* 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)
{
wwo->lpPlayPtr = lpWaveHdr;
if (!lpWaveHdr) return;
if (lpWaveHdr->dwFlags & WHDR_BEGINLOOP) {
if (wwo->lpLoopPtr) {
WARN("Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr);
} else {
TRACE("Starting loop (%ldx) with %p\n", lpWaveHdr->dwLoops, lpWaveHdr);
wwo->lpLoopPtr = lpWaveHdr;
/* Windows does not touch WAVEHDR.dwLoops,
* so we need to make an internal copy */
wwo->dwLoops = lpWaveHdr->dwLoops;
}
}
wwo->dwPartialOffset = 0;
}
/**************************************************************************
* wodPlayer_PlayPtrNext [internal]
*
* Advance the play pointer to the next waveheader, looping if required.
*/
static LPWAVEHDR wodPlayer_PlayPtrNext(WINE_WAVEOUT* wwo)
{
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) {
wwo->lpPlayPtr = wwo->lpLoopPtr;
} else {
/* Handle overlapping loops correctly */
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
*/
} else {
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);
}
return lpWaveHdr;
}
/**************************************************************************
* wodPlayer_DSPWait [internal]
* Returns the number of milliseconds to wait for the DSP buffer to write
* one fragment.
*/
static DWORD wodPlayer_DSPWait(const WINE_WAVEOUT *wwo)
{
/* time for one fragment to be played */
return wwo->dwFragmentSize * 1000 / wwo->format.wf.nAvgBytesPerSec;
}
/**************************************************************************
* wodPlayer_NotifyWait [internal]
* Returns the number of milliseconds to wait before attempting to notify
* completion of the specified wavehdr.
* This is based on the number of bytes remaining to be written in the
* wave.
*/
static DWORD wodPlayer_NotifyWait(const WINE_WAVEOUT* wwo, LPWAVEHDR lpWaveHdr)
{
DWORD dwMillis;
if (lpWaveHdr->reserved < wwo->dwPlayedTotal) {
dwMillis = 1;
} else {
dwMillis = (lpWaveHdr->reserved - wwo->dwPlayedTotal) * 1000 / wwo->format.wf.nAvgBytesPerSec;
if (!dwMillis) dwMillis = 1;
}
return dwMillis;
}
/**************************************************************************
* wodPlayer_WriteMaxFrags [internal]
* Writes the maximum number of bytes possible to the DSP and returns
* TRUE iff the current playPtr has been fully played
*/
static BOOL wodPlayer_WriteMaxFrags(WINE_WAVEOUT* wwo, DWORD* bytes)
{
DWORD dwLength = wwo->lpPlayPtr->dwBufferLength - wwo->dwPartialOffset;
DWORD toWrite = min(dwLength, *bytes);
int written;
BOOL ret = FALSE;
TRACE("Writing wavehdr %p.%lu[%lu]/%lu\n",
wwo->lpPlayPtr, wwo->dwPartialOffset, wwo->lpPlayPtr->dwBufferLength, toWrite);
if (toWrite > 0)
{
written = write(wwo->ossdev->fd, wwo->lpPlayPtr->lpData + wwo->dwPartialOffset, toWrite);
if (written <= 0) return FALSE;
}
else
written = 0;
if (written >= dwLength) {
/* If we wrote all current wavehdr, skip to the next one */
wodPlayer_PlayPtrNext(wwo);
ret = TRUE;
} else {
/* Remove the amount written */
wwo->dwPartialOffset += written;
}
*bytes -= written;
wwo->dwWrittenTotal += written;
return ret;
}
/**************************************************************************
* wodPlayer_NotifyCompletions [internal]
*
* Notifies and remove from queue all wavehdrs which have been played to
* the speaker (ie. they have cleared the OSS buffer). If force is true,
* 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, BOOL force)
{
LPWAVEHDR lpWaveHdr;
/* 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))) {
wwo->lpQueuePtr = lpWaveHdr->lpNext;
lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
lpWaveHdr->dwFlags |= WHDR_DONE;
wodNotifyClient(wwo, WOM_DONE, (DWORD)lpWaveHdr, 0);
}
return (lpWaveHdr && lpWaveHdr != wwo->lpPlayPtr && lpWaveHdr != wwo->lpLoopPtr) ?
wodPlayer_NotifyWait(wwo, lpWaveHdr) : INFINITE;
}
/**************************************************************************
* wodPlayer_Reset [internal]
*
* wodPlayer helper. Resets current output stream.
*/
static void wodPlayer_Reset(WINE_WAVEOUT* wwo, BOOL reset)
{
wodUpdatePlayedTotal(wwo, NULL);
/* updates current notify list */
wodPlayer_NotifyCompletions(wwo, FALSE);
/* flush all possible output */
if (OSS_ResetDevice(wwo->ossdev) != MMSYSERR_NOERROR)
{
wwo->hThread = 0;
wwo->state = WINE_WS_STOPPED;
ExitThread(-1);
}
if (reset) {
enum win_wm_message msg;
DWORD param;
HANDLE ev;
/* remove any buffer */
wodPlayer_NotifyCompletions(wwo, TRUE);
wwo->lpPlayPtr = wwo->lpQueuePtr = wwo->lpLoopPtr = NULL;
wwo->state = WINE_WS_STOPPED;
wwo->dwPlayedTotal = wwo->dwWrittenTotal = 0;
/* Clear partial wavehdr */
wwo->dwPartialOffset = 0;
/* remove any existing message in the ring */
EnterCriticalSection(&wwo->msgRing.msg_crst);
/* return all pending headers in queue */
while (OSS_RetrieveRingMessage(&wwo->msgRing, &msg, &param, &ev))
{
if (msg != WINE_WM_HEADER)
{
FIXME("shouldn't have headers left\n");
SetEvent(ev);
continue;
}
((LPWAVEHDR)param)->dwFlags &= ~WHDR_INQUEUE;
((LPWAVEHDR)param)->dwFlags |= WHDR_DONE;
wodNotifyClient(wwo, WOM_DONE, param, 0);
}
RESET_OMR(&wwo->msgRing);
LeaveCriticalSection(&wwo->msgRing.msg_crst);
} else {
if (wwo->lpLoopPtr) {
/* complicated case, not handled yet (could imply modifying the loop counter */
FIXME("Pausing while in loop isn't correctly handled yet, except strange results\n");
wwo->lpPlayPtr = wwo->lpLoopPtr;
wwo->dwPartialOffset = 0;
wwo->dwWrittenTotal = wwo->dwPlayedTotal; /* this is wrong !!! */
} else {
LPWAVEHDR ptr;
DWORD sz = wwo->dwPartialOffset;
/* reset all the data as if we had written only up to lpPlayedTotal bytes */
/* compute the max size playable from lpQueuePtr */
for (ptr = wwo->lpQueuePtr; ptr != wwo->lpPlayPtr; ptr = ptr->lpNext) {
sz += ptr->dwBufferLength;
}
/* because the reset lpPlayPtr will be lpQueuePtr */
if (wwo->dwWrittenTotal > wwo->dwPlayedTotal + sz) ERR("grin\n");
wwo->dwPartialOffset = sz - (wwo->dwWrittenTotal - wwo->dwPlayedTotal);
wwo->dwWrittenTotal = wwo->dwPlayedTotal;
wwo->lpPlayPtr = wwo->lpQueuePtr;
}
wwo->state = WINE_WS_PAUSED;
}
}
/**************************************************************************
* wodPlayer_ProcessMessages [internal]
*/
static void wodPlayer_ProcessMessages(WINE_WAVEOUT* wwo)
{
LPWAVEHDR lpWaveHdr;
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);
switch (msg) {
case WINE_WM_PAUSING:
wodPlayer_Reset(wwo, FALSE);
SetEvent(ev);
break;
case WINE_WM_RESTARTING:
if (wwo->state == WINE_WS_PAUSED)
{
wwo->state = WINE_WS_PLAYING;
}
SetEvent(ev);
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)
wodPlayer_BeginWaveHdr(wwo,lpWaveHdr);
if (wwo->state == WINE_WS_STOPPED)
wwo->state = WINE_WS_PLAYING;
break;
case WINE_WM_RESETTING:
wodPlayer_Reset(wwo, TRUE);
SetEvent(ev);
break;
case WINE_WM_UPDATE:
wodUpdatePlayedTotal(wwo, NULL);
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");
wwo->hThread = 0;
wwo->state = WINE_WS_CLOSED;
SetEvent(ev);
ExitThread(0);
/* shouldn't go here */
default:
FIXME("unknown message %d\n", msg);
break;
}
}
}
/**************************************************************************
* wodPlayer_FeedDSP [internal]
* 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)
{
audio_buf_info dspspace;
DWORD availInQ;
wodUpdatePlayedTotal(wwo, &dspspace);
availInQ = dspspace.bytes;
TRACE("fragments=%d/%d, fragsize=%d, bytes=%d\n",
dspspace.fragments, dspspace.fragstotal, dspspace.fragsize, dspspace.bytes);
/* input queue empty and output buffer with less than one fragment to play */
if (!wwo->lpPlayPtr && wwo->dwBufferSize < availInQ + wwo->dwFragmentSize) {
TRACE("Run out of wavehdr:s...\n");
return INFINITE;
}
/* no more room... no need to try to feed */
if (dspspace.fragments != 0) {
/* Feed from partial wavehdr */
if (wwo->lpPlayPtr && wwo->dwPartialOffset != 0) {
wodPlayer_WriteMaxFrags(wwo, &availInQ);
}
/* Feed wavehdrs until we run out of wavehdrs or DSP space */
if (wwo->dwPartialOffset == 0 && wwo->lpPlayPtr) {
do {
TRACE("Setting time to elapse for %p to %lu\n",
wwo->lpPlayPtr, wwo->dwWrittenTotal + wwo->lpPlayPtr->dwBufferLength);
/* note the value that dwPlayedTotal will return when this wave finishes playing */
wwo->lpPlayPtr->reserved = wwo->dwWrittenTotal + wwo->lpPlayPtr->dwBufferLength;
} while (wodPlayer_WriteMaxFrags(wwo, &availInQ) && wwo->lpPlayPtr && availInQ > 0);
}
if (wwo->bNeedPost) {
/* OSS doesn't start before it gets either 2 fragments or a SNDCTL_DSP_POST;
* if it didn't get one, we give it the other */
if (wwo->dwBufferSize < availInQ + 2 * wwo->dwFragmentSize)
ioctl(wwo->ossdev->fd, SNDCTL_DSP_POST, 0);
wwo->bNeedPost = FALSE;
}
}
return wodPlayer_DSPWait(wwo);
}
/**************************************************************************
* wodPlayer [internal]
*/
static DWORD CALLBACK wodPlayer(LPVOID pmt)
{
WORD uDevID = (DWORD)pmt;
WINE_WAVEOUT* wwo = (WINE_WAVEOUT*)&WOutDev[uDevID];
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);
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);
WAIT_OMR(&wwo->msgRing, dwSleepTime);
wodPlayer_ProcessMessages(wwo);
if (wwo->state == WINE_WS_PLAYING) {
dwNextFeedTime = wodPlayer_FeedDSP(wwo);
dwNextNotifyTime = wodPlayer_NotifyCompletions(wwo, FALSE);
if (dwNextFeedTime == INFINITE) {
/* FeedDSP ran out of data, but before flushing, */
/* check that a notification didn't give us more */
wodPlayer_ProcessMessages(wwo);
if (!wwo->lpPlayPtr) {
TRACE("flushing\n");
ioctl(wwo->ossdev->fd, SNDCTL_DSP_SYNC, 0);
wwo->dwPlayedTotal = wwo->dwWrittenTotal;
}
else {
TRACE("recovering\n");
dwNextFeedTime = wodPlayer_FeedDSP(wwo);
}
}
} else {
dwNextFeedTime = dwNextNotifyTime = INFINITE;
}
}
}
/**************************************************************************
* 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 >= numOutDev) {
TRACE("numOutDev reached !\n");
return MMSYSERR_BADDEVICEID;
}
memcpy(lpCaps, &WOutDev[wDevID].ossdev->out_caps, min(dwSize, sizeof(*lpCaps)));
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodOpen [internal]
*/
static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
{
int audio_fragment;
WINE_WAVEOUT* wwo;
audio_buf_info info;
DWORD ret;
TRACE("(%u, %p, %08lX);\n", wDevID, lpDesc, dwFlags);
if (lpDesc == NULL) {
WARN("Invalid Parameter !\n");
return MMSYSERR_INVALPARAM;
}
if (wDevID >= numOutDev) {
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->ossdev->out_caps.dwSupport & WAVECAPS_DIRECTSOUND))
/* not supported, ignore it */
dwFlags &= ~WAVE_DIRECTSOUND;
if (dwFlags & WAVE_DIRECTSOUND) {
if (wwo->ossdev->out_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;
}
if (wwo->state != WINE_WS_CLOSED) return MMSYSERR_ALLOCATED;
/* we want to be able to mmap() the device, which means it must be opened readable,
* otherwise mmap() will fail (at least under Linux) */
ret = OSS_OpenDevice(wwo->ossdev,
(dwFlags & WAVE_DIRECTSOUND) ? O_RDWR : O_WRONLY,
&audio_fragment, lpDesc->lpFormat->nSamplesPerSec,
(lpDesc->lpFormat->nChannels > 1) ? 1 : 0,
(lpDesc->lpFormat->wBitsPerSample == 16)
? AFMT_S16_LE : AFMT_U8);
if (ret != 0) return ret;
wwo->state = WINE_WS_STOPPED;
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;
}
/* Read output space info for future reference */
if (ioctl(wwo->ossdev->fd, SNDCTL_DSP_GETOSPACE, &info) < 0) {
ERR("ioctl can't 'SNDCTL_DSP_GETOSPACE' !\n");
OSS_CloseDevice(wwo->ossdev);
wwo->state = WINE_WS_CLOSED;
return MMSYSERR_NOTENABLED;
}
/* Check that fragsize is correct per our settings above */
if ((info.fragsize > 1024) && (LOWORD(audio_fragment) <= 10)) {
/* we've tried to set 1K fragments or less, but it didn't work */
ERR("fragment size set failed, size is now %d\n", info.fragsize);
MESSAGE("Your Open Sound System driver did not let us configure small enough sound fragments.\n");
MESSAGE("This may cause delays and other problems in audio playback with certain applications.\n");
}
/* Remember fragsize and total buffer size for future use */
wwo->dwFragmentSize = info.fragsize;
wwo->dwBufferSize = info.fragstotal * info.fragsize;
wwo->dwPlayedTotal = 0;
wwo->dwWrittenTotal = 0;
wwo->bNeedPost = TRUE;
OSS_InitRingMessage(&wwo->msgRing);
if (!(dwFlags & WAVE_DIRECTSOUND)) {
wwo->hStartUpEvent = CreateEventA(NULL, FALSE, FALSE, NULL);
wwo->hThread = CreateThread(NULL, 0, wodPlayer, (LPVOID)(DWORD)wDevID, 0, &(wwo->dwThreadID));
WaitForSingleObject(wwo->hStartUpEvent, INFINITE);
CloseHandle(wwo->hStartUpEvent);
} else {
wwo->hThread = INVALID_HANDLE_VALUE;
wwo->dwThreadID = 0;
}
wwo->hStartUpEvent = INVALID_HANDLE_VALUE;
TRACE("fd=%d fragmentSize=%ld\n",
wwo->ossdev->fd, 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);
return wodNotifyClient(wwo, WOM_OPEN, 0L, 0L);
}
/**************************************************************************
* wodClose [internal]
*/
static DWORD wodClose(WORD wDevID)
{
DWORD ret = MMSYSERR_NOERROR;
WINE_WAVEOUT* wwo;
TRACE("(%u);\n", wDevID);
if (wDevID >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
wwo = &WOutDev[wDevID];
if (wwo->lpQueuePtr) {
WARN("buffers still playing !\n");
ret = WAVERR_STILLPLAYING;
} else {
if (wwo->hThread != INVALID_HANDLE_VALUE) {
OSS_AddRingMessage(&wwo->msgRing, WINE_WM_CLOSING, 0, TRUE);
}
if (wwo->mapping) {
munmap(wwo->mapping, wwo->maplen);
wwo->mapping = NULL;
}
OSS_DestroyRingMessage(&wwo->msgRing);
OSS_CloseDevice(wwo->ossdev);
wwo->state = WINE_WS_CLOSED;
wwo->dwFragmentSize = 0;
ret = wodNotifyClient(wwo, WOM_CLOSE, 0L, 0L);
}
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 >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) {
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;
if ((lpWaveHdr->dwBufferLength & ~(WOutDev[wDevID].format.wf.nBlockAlign - 1)) != 0)
{
WARN("WaveHdr length isn't a multiple of the PCM block size\n");
lpWaveHdr->dwBufferLength &= ~(WOutDev[wDevID].format.wf.nBlockAlign - 1);
}
OSS_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_HEADER, (DWORD)lpWaveHdr, FALSE);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodPrepare [internal]
*/
static DWORD wodPrepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
{
TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
if (wDevID >= numOutDev) {
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 >= numOutDev) {
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 >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
OSS_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_PAUSING, 0, TRUE);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodRestart [internal]
*/
static DWORD wodRestart(WORD wDevID)
{
TRACE("(%u);\n", wDevID);
if (wDevID >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
OSS_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_RESTARTING, 0, TRUE);
/* FIXME: is NotifyClient with WOM_DONE right ? (Comet Busters 1.3.3 needs this notification) */
/* FIXME: Myst crashes with this ... hmm -MM
return wodNotifyClient(wwo, WOM_DONE, 0L, 0L);
*/
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodReset [internal]
*/
static DWORD wodReset(WORD wDevID)
{
TRACE("(%u);\n", wDevID);
if (wDevID >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
OSS_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_RESETTING, 0, TRUE);
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 >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
if (lpTime == NULL) return MMSYSERR_INVALPARAM;
wwo = &WOutDev[wDevID];
#ifdef EXACT_WODPOSITION
OSS_AddRingMessage(&wwo->msgRing, WINE_WM_UPDATE, 0, TRUE);
#endif
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("dwPlayedTotal=%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 /wwo->format.wf.nChannels;
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;
}
/**************************************************************************
* wodBreakLoop [internal]
*/
static DWORD wodBreakLoop(WORD wDevID)
{
TRACE("(%u);\n", wDevID);
if (wDevID >= numOutDev || WOutDev[wDevID].state == WINE_WS_CLOSED) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
OSS_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_BREAKLOOP, 0, TRUE);
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 (wDevID >= numOutDev) return MMSYSERR_INVALPARAM;
if ((mixer = open(WOutDev[wDevID].ossdev->mixer_name, 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 to 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 (wDevID >= numOutDev) return MMSYSERR_INVALPARAM;
if ((mixer = open(WOutDev[wDevID].ossdev->mixer_name, 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 to set mixer !\n");
return MMSYSERR_NOTENABLED;
} else {
TRACE("volume=%04x\n", (unsigned)volume);
}
close(mixer);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodMessage (WINEOSS.7)
*/
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 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);
case WODM_GETNUMDEVS: return numOutDev;
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->ossdev->fd, 0);
if (wwo->mapping == (LPBYTE)-1) {
ERR("(%p): Could not map sound device for direct access (%s)\n", dsdb, strerror(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.
* clear it, or we get junk noise */
/* some libc implementations are buggy: their memset reads from the buffer...
* 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 long area to store... */
{
/* the mmap:ed value is (at least) dword aligned
* so, start filling the complete unsigned long:s
*/
int b = len >> 2;
unsigned long* p4 = (unsigned long*)p1;
while (b--) *p4++ = 0;
/* prepare for filling the rest */
len &= 3;
p1 = (unsigned char*)p4;
}
/* in all cases, fill the remaining bytes */
while (len-- != 0) *p1++ = 0;
}
}
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].state == WINE_WS_CLOSED) {
ERR("device not open, but accessing?\n");
return DSERR_UNINITIALIZED;
}
if (ioctl(WOutDev[This->drv->wDevID].ossdev->fd, 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].ossdev->out_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].ossdev->fd, 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].ossdev->fd, 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
/* Most OSS drivers just can't stop the playback without closing the device...
* 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 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].ossdev->fd, 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].ossdev->fd, 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].ossdev->fd, 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].ossdev->out_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 *
*======================================================================*/
/**************************************************************************
* 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,
(HDRVR)wwi->waveDesc.hWave, wMsg,
wwi->waveDesc.dwInstance, dwParam1, dwParam2)) {
WARN("can't notify client !\n");
return MMSYSERR_ERROR;
}
break;
default:
FIXME("Unknown callback message %u\n", wMsg);
return MMSYSERR_INVALPARAM;
}
return MMSYSERR_NOERROR;
}
/**************************************************************************
* 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 >= numInDev) {
TRACE("numOutDev reached !\n");
return MMSYSERR_BADDEVICEID;
}
memcpy(lpCaps, &WInDev[wDevID].ossdev->in_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;
DWORD bytesRead;
LPVOID buffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, wwi->dwFragmentSize);
LPVOID pOffset = buffer;
audio_buf_info info;
int xs;
enum win_wm_message msg;
DWORD param;
HANDLE ev;
wwi->state = WINE_WS_STOPPED;
wwi->dwTotalRecorded = 0;
SetEvent(wwi->hStartUpEvent);
/* the soundblaster live needs a micro wake to get its recording started
* (or GETISPACE will have 0 frags all the time)
*/
read(wwi->ossdev->fd, &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->ossdev->fd, 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->ossdev->fd,
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)
{
/* must copy the value of next waveHdr, because we have no idea of what
* will be done with the content of lpWaveHdr in callback
*/
LPWAVEHDR lpNext = lpWaveHdr->lpNext;
lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
lpWaveHdr->dwFlags |= WHDR_DONE;
widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
lpWaveHdr = wwi->lpQueuePtr = lpNext;
}
}
}
else
{
/* read the fragment in a local buffer */
bytesRead = read(wwi->ossdev->fd, 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)
{
/* must copy the value of next waveHdr, because we have no idea of what
* will be done with the content of lpWaveHdr in callback
*/
LPWAVEHDR lpNext = lpWaveHdr->lpNext;
TRACE("lpNext=%p\n", lpNext);
lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
lpWaveHdr->dwFlags |= WHDR_DONE;
widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
wwi->lpQueuePtr = lpWaveHdr = lpNext;
if (!lpNext && bytesRead) {
/* no more buffer to copy data to, but we did read more.
* what hasn't been copied will be dropped
*/
WARN("buffer under run! %lu bytes dropped.\n", bytesRead);
wwi->lpQueuePtr = NULL;
break;
}
}
}
}
}
}
WAIT_OMR(&wwi->msgRing, dwSleepTime);
while (OSS_RetrieveRingMessage(&wwi->msgRing, &msg, &param, &ev))
{
TRACE("msg=0x%x param=0x%lx\n", msg, param);
switch (msg) {
case WINE_WM_PAUSING:
wwi->state = WINE_WS_PAUSED;
/*FIXME("Device should stop recording\n");*/
SetEvent(ev);
break;
case WINE_WM_RESTARTING:
{
int enable = PCM_ENABLE_INPUT;
wwi->state = WINE_WS_PLAYING;
if (wwi->ossdev->bTriggerSupport)
{
/* start the recording */
if (ioctl(wwi->ossdev->fd, 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->ossdev->fd, data, 4);
}
SetEvent(ev);
break;
}
case WINE_WM_HEADER:
lpWaveHdr = (LPWAVEHDR)param;
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;
widNotifyClient(wwi, WIM_DATA, (DWORD)lpWaveHdr, 0);
}
wwi->lpQueuePtr = NULL;
SetEvent(ev);
break;
case WINE_WM_CLOSING:
wwi->hThread = 0;
wwi->state = WINE_WS_CLOSED;
SetEvent(ev);
HeapFree(GetProcessHeap(), 0, buffer);
ExitThread(0);
/* shouldn't go here */
default:
FIXME("unknown message %d\n", msg);
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)
{
WINE_WAVEIN* wwi;
int fragment_size;
int audio_fragment;
DWORD ret;
TRACE("(%u, %p, %08lX);\n", wDevID, lpDesc, dwFlags);
if (lpDesc == NULL) {
WARN("Invalid Parameter !\n");
return MMSYSERR_INVALPARAM;
}
if (wDevID >= numInDev) 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;
}
wwi = &WInDev[wDevID];
if (wwi->state != WINE_WS_CLOSED) return MMSYSERR_ALLOCATED;
/* 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
*/
/* 15 fragments max, 2^10 = 1024 bytes per fragment */
audio_fragment = 0x000F000A;
ret = OSS_OpenDevice(wwi->ossdev, O_RDONLY, &audio_fragment,
lpDesc->lpFormat->nSamplesPerSec,
(lpDesc->lpFormat->nChannels > 1) ? 1 : 0,
(lpDesc->lpFormat->wBitsPerSample == 16)
? AFMT_S16_LE : AFMT_U8);
if (ret != 0) return ret;
wwi->state = WINE_WS_STOPPED;
if (wwi->lpQueuePtr) {
WARN("Should have an empty queue (%p)\n", wwi->lpQueuePtr);
wwi->lpQueuePtr = NULL;
}
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;
}
ioctl(wwi->ossdev->fd, SNDCTL_DSP_GETBLKSIZE, &fragment_size);
if (fragment_size == -1) {
WARN("IOCTL can't 'SNDCTL_DSP_GETBLKSIZE' !\n");
OSS_CloseDevice(wwi->ossdev);
wwi->state = WINE_WS_CLOSED;
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);
OSS_InitRingMessage(&wwi->msgRing);
wwi->hStartUpEvent = CreateEventA(NULL, FALSE, FALSE, NULL);
wwi->hThread = CreateThread(NULL, 0, widRecorder, (LPVOID)(DWORD)wDevID, 0, &(wwi->dwThreadID));
WaitForSingleObject(wwi->hStartUpEvent, INFINITE);
CloseHandle(wwi->hStartUpEvent);
wwi->hStartUpEvent = INVALID_HANDLE_VALUE;
return widNotifyClient(wwi, WIM_OPEN, 0L, 0L);
}
/**************************************************************************
* widClose [internal]
*/
static DWORD widClose(WORD wDevID)
{
WINE_WAVEIN* wwi;
TRACE("(%u);\n", wDevID);
if (wDevID >= numInDev || WInDev[wDevID].state == WINE_WS_CLOSED) {
WARN("can't close !\n");
return MMSYSERR_INVALHANDLE;
}
wwi = &WInDev[wDevID];
if (wwi->lpQueuePtr != NULL) {
WARN("still buffers open !\n");
return WAVERR_STILLPLAYING;
}
OSS_AddRingMessage(&wwi->msgRing, WINE_WM_CLOSING, 0, TRUE);
OSS_CloseDevice(wwi->ossdev);
wwi->state = WINE_WS_CLOSED;
wwi->dwFragmentSize = 0;
OSS_DestroyRingMessage(&wwi->msgRing);
return widNotifyClient(wwi, WIM_CLOSE, 0L, 0L);
}
/**************************************************************************
* widAddBuffer [internal]
*/
static DWORD widAddBuffer(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
{
TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
if (wDevID >= numInDev || WInDev[wDevID].state == WINE_WS_CLOSED) {
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;
OSS_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_HEADER, (DWORD)lpWaveHdr, FALSE);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* widPrepare [internal]
*/
static DWORD widPrepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
{
TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
if (wDevID >= numInDev) return MMSYSERR_INVALHANDLE;
if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
return WAVERR_STILLPLAYING;
lpWaveHdr->dwFlags |= WHDR_PREPARED;
lpWaveHdr->dwFlags &= ~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 >= numInDev) return MMSYSERR_INVALHANDLE;
if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
return WAVERR_STILLPLAYING;
lpWaveHdr->dwFlags &= ~WHDR_PREPARED;
lpWaveHdr->dwFlags |= WHDR_DONE;
return MMSYSERR_NOERROR;
}
/**************************************************************************
* widStart [internal]
*/
static DWORD widStart(WORD wDevID)
{
TRACE("(%u);\n", wDevID);
if (wDevID >= numInDev || WInDev[wDevID].state == WINE_WS_CLOSED) {
WARN("can't start recording !\n");
return MMSYSERR_INVALHANDLE;
}
OSS_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_RESTARTING, 0, TRUE);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* widStop [internal]
*/
static DWORD widStop(WORD wDevID)
{
TRACE("(%u);\n", wDevID);
if (wDevID >= numInDev || WInDev[wDevID].state == WINE_WS_CLOSED) {
WARN("can't stop !\n");
return MMSYSERR_INVALHANDLE;
}
/* FIXME: reset aint stop */
OSS_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_RESETTING, 0, TRUE);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* widReset [internal]
*/
static DWORD widReset(WORD wDevID)
{
TRACE("(%u);\n", wDevID);
if (wDevID >= numInDev || WInDev[wDevID].state == WINE_WS_CLOSED) {
WARN("can't reset !\n");
return MMSYSERR_INVALHANDLE;
}
OSS_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_RESETTING, 0, TRUE);
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 >= numInDev || WInDev[wDevID].state == WINE_WS_CLOSED) {
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;
}
/**************************************************************************
* widMessage (WINEOSS.6)
*/
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 numInDev;
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 */
/**************************************************************************
* wodMessage (WINEOSS.7)
*/
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;
}
/**************************************************************************
* widMessage (WINEOSS.6)
*/
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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