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Sweden-Number/dlls/wineesd.drv/audio.c

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/*
* Wine Driver for EsounD Sound Server
* http://www.tux.org/~ricdude/EsounD.html
*
* Copyright 1994 Martin Ayotte
* 1999 Eric Pouech (async playing in waveOut/waveIn)
* 2000 Eric Pouech (loops in waveOut)
* 2004 Zhangrong Huang (EsounD version of this file)
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
/* NOTE:
* with esd we cannot stop the audio that is already in
* the server's buffer.
*
* FIXME:
* pause in waveOut does not work correctly in loop mode
*
* does something need to be done in for WaveIn DirectSound?
*
*/
#include "config.h"
#include <errno.h>
#include <math.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <fcntl.h>
#ifdef HAVE_POLL_H
#include <poll.h>
#endif
#ifdef HAVE_SYS_POLL_H
# include <sys/poll.h>
#endif
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winerror.h"
#include "wine/winuser16.h"
#include "mmddk.h"
#include "mmreg.h"
#include "dsound.h"
#include "dsdriver.h"
#include "ks.h"
#include "ksguid.h"
#include "ksmedia.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(wave);
#ifdef HAVE_SYS_ERRNO_H
#include <sys/errno.h>
#endif
#include <esd.h>
/* unless someone makes a wineserver kernel module, Unix pipes are faster than win32 events */
#define USE_PIPE_SYNC
/* define if you want to use esd_monitor_stream instead of
* esd_record_stream for waveIn stream
*/
/*#define WID_USE_ESDMON*/
#define BUFFER_REFILL_THRESHOLD 4
#define MAX_WAVEOUTDRV (10)
#define MAX_WAVEINDRV (10)
#define MAX_CHANNELS 2
/* 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, WINE_WM_STARTING, WINE_WM_STOPPING
};
#ifdef USE_PIPE_SYNC
#define SIGNAL_OMR(mr) do { int x = 0; write((mr)->msg_pipe[1], &x, sizeof(x)); } while (0)
#define CLEAR_OMR(mr) do { int x = 0; read((mr)->msg_pipe[0], &x, sizeof(x)); } while (0)
#define RESET_OMR(mr) do { } while (0)
#define WAIT_OMR(mr, sleep) \
do { struct pollfd pfd; pfd.fd = (mr)->msg_pipe[0]; \
pfd.events = POLLIN; poll(&pfd, 1, sleep); } while (0)
#else
#define SIGNAL_OMR(mr) do { SetEvent((mr)->msg_event); } while (0)
#define CLEAR_OMR(mr) do { } while (0)
#define RESET_OMR(mr) do { ResetEvent((mr)->msg_event); } while (0)
#define WAIT_OMR(mr, sleep) \
do { WaitForSingleObject((mr)->msg_event, sleep); } while (0)
#endif
typedef struct {
enum win_wm_message msg; /* message identifier */
DWORD_PTR param; /* parameter for this message */
HANDLE hEvent; /* if message is synchronous, handle of event for synchro */
} RING_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
*/
#define ESD_RING_BUFFER_INCREMENT 64
typedef struct {
RING_MSG * messages;
int 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;
} ESD_MSG_RING;
typedef struct {
volatile int state; /* one of the WINE_WS_ manifest constants */
WAVEOPENDESC waveDesc;
WORD wFlags;
WAVEFORMATPCMEX waveFormat;
WAVEOUTCAPSW caps;
char interface_name[32];
DWORD dwSleepTime; /* Num of milliseconds to sleep between filling the dsp buffers */
/* esd information */
char* stream_name; /* a unique name identifying the esd stream */
int stream_fd; /* the socket fd we get from esd when opening a stream for playing */
int stream_id; /* the stream id (to change the volume) */
int esd_fd; /* a socket to communicate with the sound server */
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 the audio device since opening */
DWORD dwLastWrite; /* Time of last write */
DWORD dwLatency; /* Num of milliseconds between when data is sent to the server and when it is played */
/* synchronization stuff */
HANDLE hStartUpEvent;
HANDLE hThread;
ESD_MSG_RING msgRing;
} WINE_WAVEOUT;
typedef struct {
volatile int state; /* one of the WINE_WS_ manifest constants */
WAVEOPENDESC waveDesc;
WORD wFlags;
WAVEFORMATPCMEX waveFormat;
WAVEINCAPSW caps;
char interface_name[32];
/* esd information */
char* stream_name; /* a unique name identifying the esd stream */
int stream_fd; /* the socket fd we get from esd when opening a stream for recording */
LPWAVEHDR lpQueuePtr;
DWORD dwRecordedTotal;
/* synchronization stuff */
HANDLE hStartUpEvent;
HANDLE hThread;
ESD_MSG_RING msgRing;
} WINE_WAVEIN;
static WINE_WAVEOUT WOutDev [MAX_WAVEOUTDRV];
static WINE_WAVEIN WInDev [MAX_WAVEINDRV];
/* 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",
"WINE_WM_STARTING",
"WINE_WM_STOPPING",
};
/*======================================================================*
* Low level DSOUND implementation *
*======================================================================*/
static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv)
{
/* we can't perform memory mapping as we don't have a file stream
interface with esd like we do with oss */
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;
}
static DWORD wodDsDesc(UINT wDevID, PDSDRIVERDESC desc)
{
memset(desc, 0, sizeof(*desc));
strcpy(desc->szDesc, "Wine EsounD DirectSound Driver");
strcpy(desc->szDrvname, "wineesd.drv");
return MMSYSERR_NOERROR;
}
/*======================================================================*
* Low level WAVE implementation *
*======================================================================*/
static DWORD bytes_to_mmtime(LPMMTIME lpTime, DWORD position,
WAVEFORMATPCMEX* format)
{
TRACE("wType=%04X wBitsPerSample=%u nSamplesPerSec=%u nChannels=%u nAvgBytesPerSec=%u\n",
lpTime->wType, format->Format.wBitsPerSample, format->Format.nSamplesPerSec,
format->Format.nChannels, format->Format.nAvgBytesPerSec);
TRACE("Position in bytes=%u\n", position);
switch (lpTime->wType) {
case TIME_SAMPLES:
lpTime->u.sample = position / (format->Format.wBitsPerSample / 8 * format->Format.nChannels);
TRACE("TIME_SAMPLES=%u\n", lpTime->u.sample);
break;
case TIME_MS:
lpTime->u.ms = 1000.0 * position / (format->Format.wBitsPerSample / 8 * format->Format.nChannels * format->Format.nSamplesPerSec);
TRACE("TIME_MS=%u\n", lpTime->u.ms);
break;
case TIME_SMPTE:
lpTime->u.smpte.fps = 30;
position = position / (format->Format.wBitsPerSample / 8 * format->Format.nChannels);
position += (format->Format.nSamplesPerSec / lpTime->u.smpte.fps) - 1; /* round up */
lpTime->u.smpte.sec = position / format->Format.nSamplesPerSec;
position -= lpTime->u.smpte.sec * format->Format.nSamplesPerSec;
lpTime->u.smpte.min = lpTime->u.smpte.sec / 60;
lpTime->u.smpte.sec -= 60 * lpTime->u.smpte.min;
lpTime->u.smpte.hour = lpTime->u.smpte.min / 60;
lpTime->u.smpte.min -= 60 * lpTime->u.smpte.hour;
lpTime->u.smpte.fps = 30;
lpTime->u.smpte.frame = position * lpTime->u.smpte.fps / format->Format.nSamplesPerSec;
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:
WARN("Format %d not supported, using TIME_BYTES !\n", lpTime->wType);
lpTime->wType = TIME_BYTES;
/* fall through */
case TIME_BYTES:
lpTime->u.cb = position;
TRACE("TIME_BYTES=%u\n", lpTime->u.cb);
break;
}
return MMSYSERR_NOERROR;
}
static BOOL supportedFormat(LPWAVEFORMATEX wf)
{
TRACE("(%p)\n",wf);
if (wf->nSamplesPerSec<DSBFREQUENCY_MIN||wf->nSamplesPerSec>DSBFREQUENCY_MAX)
return FALSE;
if (wf->wFormatTag == WAVE_FORMAT_PCM) {
if (wf->nChannels >= 1 && wf->nChannels <= MAX_CHANNELS) {
if (wf->wBitsPerSample==8||wf->wBitsPerSample==16)
return TRUE;
}
} else if (wf->wFormatTag == WAVE_FORMAT_EXTENSIBLE) {
WAVEFORMATEXTENSIBLE * wfex = (WAVEFORMATEXTENSIBLE *)wf;
if (wf->cbSize == 22 && IsEqualGUID(&wfex->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM)) {
if (wf->nChannels >=1 && wf->nChannels <= MAX_CHANNELS) {
if (wf->wBitsPerSample==wfex->Samples.wValidBitsPerSample) {
if (wf->wBitsPerSample==8||wf->wBitsPerSample==16)
return TRUE;
} else
WARN("wBitsPerSample != wValidBitsPerSample not supported yet\n");
}
} else
WARN("only KSDATAFORMAT_SUBTYPE_PCM supported\n");
} else
WARN("only WAVE_FORMAT_PCM and WAVE_FORMAT_EXTENSIBLE supported\n");
return FALSE;
}
static void copy_format(LPWAVEFORMATEX wf1, LPWAVEFORMATPCMEX wf2)
{
ZeroMemory(wf2, sizeof(wf2));
if (wf1->wFormatTag == WAVE_FORMAT_PCM)
memcpy(wf2, wf1, sizeof(PCMWAVEFORMAT));
else if (wf1->wFormatTag == WAVE_FORMAT_EXTENSIBLE)
memcpy(wf2, wf1, sizeof(WAVEFORMATPCMEX));
else
memcpy(wf2, wf1, sizeof(WAVEFORMATEX) + wf1->cbSize);
}
static char* get_stream_name(const char* direction, unsigned int dev_id)
{
char exename[MAX_PATH];
char *basename, *s;
char* stream_name;
GetModuleFileNameA(NULL, exename, sizeof(exename));
exename[sizeof(exename)-1]='\0';
basename = s = exename;
while (*s)
{
if (*s == '/' || *s == '\\')
basename = s+1;
s++;
}
stream_name = HeapAlloc(GetProcessHeap(), 0, 4+strlen(basename)+10+strlen(direction)+10+1);
sprintf(stream_name, "%s (%lu:%s%u)", basename, (unsigned long)getpid(), direction, dev_id);
return stream_name;
}
/******************************************************************
* ESD_CloseWaveOutDevice
*
*/
static void ESD_CloseWaveOutDevice(WINE_WAVEOUT* wwo)
{
HeapFree(GetProcessHeap(), 0, wwo->stream_name);
esd_close(wwo->stream_fd);
wwo->stream_fd = -1;
if (wwo->esd_fd)
esd_close(wwo->esd_fd);
}
/******************************************************************
* ESD_CloseWaveInDevice
*
*/
static void ESD_CloseWaveInDevice(WINE_WAVEIN* wwi)
{
HeapFree(GetProcessHeap(), 0, wwi->stream_name);
esd_close(wwi->stream_fd);
wwi->stream_fd = -1;
}
static int WAVE_loadcount;
/******************************************************************
* ESD_WaveClose
*/
static LONG ESD_WaveClose(void)
{
int iDevice;
if (--WAVE_loadcount)
return 1;
/* close all open devices */
for(iDevice = 0; iDevice < MAX_WAVEOUTDRV; iDevice++)
{
if(WOutDev[iDevice].stream_fd != -1)
{
ESD_CloseWaveOutDevice(&WOutDev[iDevice]);
}
}
for(iDevice = 0; iDevice < MAX_WAVEINDRV; iDevice++)
{
if(WInDev[iDevice].stream_fd != -1)
{
ESD_CloseWaveInDevice(&WInDev[iDevice]);
}
}
return 1;
}
/******************************************************************
* ESD_WaveInit
*
* Initialize internal structures from ESD server info
*/
static LONG ESD_WaveInit(void)
{
int i;
int fd;
TRACE("called\n");
if (WAVE_loadcount++)
return 1;
/* Testing whether the esd host is alive. */
if ((fd = esd_open_sound(NULL)) < 0)
{
WARN("esd_open_sound() failed (%d)\n", errno);
return 0;
}
esd_close(fd);
/* initialize all device handles to -1 */
for (i = 0; i < MAX_WAVEOUTDRV; ++i)
{
static const WCHAR ini[] = {'E','s','o','u','n','D',' ','W','a','v','e','O','u','t','D','r','i','v','e','r',0};
WOutDev[i].stream_fd = -1;
memset(&WOutDev[i].caps, 0, sizeof(WOutDev[i].caps)); /* zero out
caps values */
WOutDev[i].caps.wMid = 0x00FF; /* Manufacturer ID */
WOutDev[i].caps.wPid = 0x0001; /* Product ID */
lstrcpyW(WOutDev[i].caps.szPname, ini);
snprintf(WOutDev[i].interface_name, sizeof(WOutDev[i].interface_name), "wineesd: %d", i);
WOutDev[i].caps.vDriverVersion = 0x0100;
WOutDev[i].caps.dwFormats = 0x00000000;
WOutDev[i].caps.dwSupport = WAVECAPS_VOLUME;
WOutDev[i].caps.wChannels = 2;
WOutDev[i].caps.dwSupport |= WAVECAPS_LRVOLUME;
WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4M08;
WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4S08;
WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4S16;
WOutDev[i].caps.dwFormats |= WAVE_FORMAT_4M16;
WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2M08;
WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2S08;
WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2M16;
WOutDev[i].caps.dwFormats |= WAVE_FORMAT_2S16;
WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1M08;
WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1S08;
WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1M16;
WOutDev[i].caps.dwFormats |= WAVE_FORMAT_1S16;
}
for (i = 0; i < MAX_WAVEINDRV; ++i)
{
static const WCHAR ini[] = {'E','s','o','u','n','D',' ','W','a','v','e','I','n','D','r','i','v','e','r',0};
WInDev[i].stream_fd = -1;
memset(&WInDev[i].caps, 0, sizeof(WInDev[i].caps)); /* zero out
caps values */
WInDev[i].caps.wMid = 0x00FF;
WInDev[i].caps.wPid = 0x0001;
lstrcpyW(WInDev[i].caps.szPname, ini);
snprintf(WInDev[i].interface_name, sizeof(WInDev[i].interface_name), "wineesd: %d", i);
WInDev[i].caps.vDriverVersion = 0x0100;
WInDev[i].caps.dwFormats = 0x00000000;
WInDev[i].caps.wChannels = 2;
WInDev[i].caps.dwFormats |= WAVE_FORMAT_4M08;
WInDev[i].caps.dwFormats |= WAVE_FORMAT_4S08;
WInDev[i].caps.dwFormats |= WAVE_FORMAT_4S16;
WInDev[i].caps.dwFormats |= WAVE_FORMAT_4M16;
WInDev[i].caps.dwFormats |= WAVE_FORMAT_2M08;
WInDev[i].caps.dwFormats |= WAVE_FORMAT_2S08;
WInDev[i].caps.dwFormats |= WAVE_FORMAT_2M16;
WInDev[i].caps.dwFormats |= WAVE_FORMAT_2S16;
WInDev[i].caps.dwFormats |= WAVE_FORMAT_1M08;
WInDev[i].caps.dwFormats |= WAVE_FORMAT_1S08;
WInDev[i].caps.dwFormats |= WAVE_FORMAT_1M16;
WInDev[i].caps.dwFormats |= WAVE_FORMAT_1S16;
WInDev[i].caps.wReserved1 = 0;
}
return 1;
}
/******************************************************************
* ESD_InitRingMessage
*
* Initialize the ring of messages for passing between driver's caller and playback/record
* thread
*/
static int ESD_InitRingMessage(ESD_MSG_RING* mr)
{
mr->msg_toget = 0;
mr->msg_tosave = 0;
#ifdef USE_PIPE_SYNC
if (pipe(mr->msg_pipe) < 0) {
mr->msg_pipe[0] = -1;
mr->msg_pipe[1] = -1;
ERR("could not create pipe, error=%s\n", strerror(errno));
}
#else
mr->msg_event = CreateEventW(NULL, FALSE, FALSE, NULL);
#endif
mr->ring_buffer_size = ESD_RING_BUFFER_INCREMENT;
mr->messages = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,mr->ring_buffer_size * sizeof(RING_MSG));
InitializeCriticalSection(&mr->msg_crst);
mr->msg_crst.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": ESD_MSG_RING.msg_crst");
return 0;
}
/******************************************************************
* ESD_DestroyRingMessage
*
*/
static int ESD_DestroyRingMessage(ESD_MSG_RING* mr)
{
#ifdef USE_PIPE_SYNC
close(mr->msg_pipe[0]);
close(mr->msg_pipe[1]);
#else
CloseHandle(mr->msg_event);
#endif
HeapFree(GetProcessHeap(),0,mr->messages);
mr->messages=NULL;
mr->msg_crst.DebugInfo->Spare[0] = 0;
DeleteCriticalSection(&mr->msg_crst);
return 0;
}
/******************************************************************
* ESD_AddRingMessage
*
* Inserts a new message into the ring (should be called from DriverProc derived routines)
*/
static int ESD_AddRingMessage(ESD_MSG_RING* mr, enum win_wm_message msg, DWORD param, BOOL wait)
{
HANDLE hEvent = INVALID_HANDLE_VALUE;
EnterCriticalSection(&mr->msg_crst);
if (mr->msg_toget == ((mr->msg_tosave + 1) % mr->ring_buffer_size))
{
int old_ring_buffer_size = mr->ring_buffer_size;
mr->ring_buffer_size += ESD_RING_BUFFER_INCREMENT;
TRACE("mr->ring_buffer_size=%d\n",mr->ring_buffer_size);
mr->messages = HeapReAlloc(GetProcessHeap(),0,mr->messages, mr->ring_buffer_size * sizeof(RING_MSG));
/* Now we need to rearrange the ring buffer so that the new
buffers just allocated are in between mr->msg_tosave and
mr->msg_toget.
*/
if (mr->msg_tosave < mr->msg_toget)
{
memmove(&(mr->messages[mr->msg_toget + ESD_RING_BUFFER_INCREMENT]),
&(mr->messages[mr->msg_toget]),
sizeof(RING_MSG)*(old_ring_buffer_size - mr->msg_toget)
);
mr->msg_toget += ESD_RING_BUFFER_INCREMENT;
}
}
if (wait)
{
hEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
if (hEvent == INVALID_HANDLE_VALUE)
{
ERR("can't create event !?\n");
LeaveCriticalSection(&mr->msg_crst);
return 0;
}
if (mr->msg_toget != mr->msg_tosave && mr->messages[mr->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 */
mr->msg_toget = (mr->msg_toget + mr->ring_buffer_size - 1) % mr->ring_buffer_size;
mr->messages[mr->msg_toget].msg = msg;
mr->messages[mr->msg_toget].param = param;
mr->messages[mr->msg_toget].hEvent = hEvent;
}
else
{
mr->messages[mr->msg_tosave].msg = msg;
mr->messages[mr->msg_tosave].param = param;
mr->messages[mr->msg_tosave].hEvent = INVALID_HANDLE_VALUE;
mr->msg_tosave = (mr->msg_tosave + 1) % mr->ring_buffer_size;
}
LeaveCriticalSection(&mr->msg_crst);
/* signal a new message */
SIGNAL_OMR(mr);
if (wait)
{
/* wait for playback/record thread to have processed the message */
WaitForSingleObject(hEvent, INFINITE);
CloseHandle(hEvent);
}
return 1;
}
/******************************************************************
* ESD_RetrieveRingMessage
*
* Get a message from the ring. Should be called by the playback/record thread.
*/
static int ESD_RetrieveRingMessage(ESD_MSG_RING* mr, enum win_wm_message *msg,
DWORD_PTR *param, HANDLE *hEvent)
{
EnterCriticalSection(&mr->msg_crst);
if (mr->msg_toget == mr->msg_tosave) /* buffer empty ? */
{
LeaveCriticalSection(&mr->msg_crst);
return 0;
}
*msg = mr->messages[mr->msg_toget].msg;
mr->messages[mr->msg_toget].msg = 0;
*param = mr->messages[mr->msg_toget].param;
*hEvent = mr->messages[mr->msg_toget].hEvent;
mr->msg_toget = (mr->msg_toget + 1) % mr->ring_buffer_size;
CLEAR_OMR(mr);
LeaveCriticalSection(&mr->msg_crst);
return 1;
}
/*======================================================================*
* Low level WAVE OUT implementation *
*======================================================================*/
/**************************************************************************
* wodNotifyClient [internal]
*/
static DWORD wodNotifyClient(WINE_WAVEOUT* wwo, WORD wMsg, DWORD_PTR dwParam1,
DWORD_PTR dwParam2)
{
TRACE("wMsg = 0x%04x dwParm1 = %08lX dwParam2 = %08lX\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]
*
* dwPlayedTotal is used for wodPlayer_NotifyCompletions() and
* wodGetPosition(), so a byte must only be reported as played once it has
* reached the speakers. So give our best estimate based on the latency
* reported by the esd server, and on the elapsed time since the last byte
* was sent to the server.
*/
static void wodUpdatePlayedTotal(WINE_WAVEOUT* wwo)
{
DWORD elapsed;
if (wwo->dwPlayedTotal == wwo->dwWrittenTotal)
return;
/* GetTickCount() wraps every now and then, but these being all unsigned it's ok */
elapsed = GetTickCount() - wwo->dwLastWrite;
if (elapsed < wwo->dwLatency)
{
wwo->dwPlayedTotal = wwo->dwWrittenTotal - (wwo->dwLatency - elapsed) * wwo->waveFormat.Format.nAvgBytesPerSec / 1000;
TRACE("written=%u - elapsed=%u -> played=%u\n", wwo->dwWrittenTotal, elapsed, wwo->dwPlayedTotal);
}
else
{
wwo->dwPlayedTotal = wwo->dwWrittenTotal;
TRACE("elapsed=%u -> played=written=%u\n", elapsed, wwo->dwPlayedTotal);
}
}
/**************************************************************************
* 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);
TRACE("Already in a loop. Discarding loop on this header (%p)\n", lpWaveHdr);
} else {
TRACE("Starting loop (%dx) 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_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->waveFormat.Format.nAvgBytesPerSec;
if(!dwMillis) dwMillis = 1;
}
TRACE("dwMillis = %d\n", dwMillis);
return dwMillis;
}
/**************************************************************************
* wodPlayer_WriteMaxFrags [internal]
*
* Esdlib will have set the stream socket buffer size to an appropriate
* value, so now our job is to keep it full. So write what we can, and
* return 1 if more can be written and 0 otherwise.
*/
static int wodPlayer_WriteMaxFrags(WINE_WAVEOUT* wwo)
{
DWORD dwLength = wwo->lpPlayPtr->dwBufferLength - wwo->dwPartialOffset;
int written;
DWORD now;
TRACE("Writing wavehdr %p.%u[%u]\n",
wwo->lpPlayPtr, wwo->dwPartialOffset, wwo->lpPlayPtr->dwBufferLength);
written = write(wwo->stream_fd, wwo->lpPlayPtr->lpData + wwo->dwPartialOffset, dwLength);
if (written <= 0)
{
/* the esd buffer is full or some error occurred */
TRACE("write(%u) failed, errno=%d\n", dwLength, errno);
return 0;
}
now = GetTickCount();
TRACE("Wrote %d bytes out of %u, %ums since last\n", written, dwLength, now-wwo->dwLastWrite);
wwo->dwLastWrite = now;
wwo->dwWrittenTotal += written; /* update stats on this wave device */
if (written == dwLength)
{
/* We're done with this wavehdr, skip to the next one */
wodPlayer_PlayPtrNext(wwo);
return 1;
}
/* Remove the amount written and wait a bit before trying to write more */
wwo->dwPartialOffset += written;
return 0;
}
/**************************************************************************
* wodPlayer_NotifyCompletions [internal]
*
* Notifies and remove from queue all wavehdrs which have been played to
* the speaker (ie. they have cleared the audio device). 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;
if (wwo->lpQueuePtr) {
TRACE("lpWaveHdr=(%p), lpPlayPtr=(%p), lpLoopPtr=(%p), reserved=(%ld), dwWrittenTotal=(%d), force=(%d)\n",
wwo->lpQueuePtr,
wwo->lpPlayPtr,
wwo->lpLoopPtr,
wwo->lpQueuePtr->reserved,
wwo->dwWrittenTotal,
force);
} else {
TRACE("lpWaveHdr=(%p), lpPlayPtr=(%p), lpLoopPtr=(%p), dwWrittenTotal=(%d), force=(%d)\n",
wwo->lpQueuePtr,
wwo->lpPlayPtr,
wwo->lpLoopPtr,
wwo->dwWrittenTotal,
force);
}
/* 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->dwWrittenTotal))) {
wwo->lpQueuePtr = lpWaveHdr->lpNext;
lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
lpWaveHdr->dwFlags |= WHDR_DONE;
wodNotifyClient(wwo, WOM_DONE, (DWORD_PTR)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);
wodPlayer_NotifyCompletions(wwo, FALSE); /* updates current notify list */
/* we aren't able to flush any data that has already been written */
/* to esd, otherwise we would do the flushing here */
if (reset) {
enum win_wm_message msg;
DWORD_PTR 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;
wwo->dwPartialOffset = 0; /* Clear partial wavehdr */
/* remove any existing message in the ring */
EnterCriticalSection(&wwo->msgRing.msg_crst);
/* return all pending headers in queue */
while (ESD_RetrieveRingMessage(&wwo->msgRing, &msg, &param, &ev))
{
TRACE("flushing msg\n");
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, expect strange results\n");
wwo->lpPlayPtr = wwo->lpLoopPtr;
wwo->dwPartialOffset = 0;
wwo->dwWrittenTotal = wwo->dwPlayedTotal; /* this is wrong !!! */
} else {
/* the data already written is going to be played, so take */
/* this fact into account here */
wwo->dwPlayedTotal = wwo->dwWrittenTotal;
}
wwo->state = WINE_WS_PAUSED;
}
}
/**************************************************************************
* wodPlayer_ProcessMessages [internal]
*/
static void wodPlayer_ProcessMessages(WINE_WAVEOUT* wwo)
{
LPWAVEHDR lpWaveHdr;
enum win_wm_message msg;
DWORD_PTR param;
HANDLE ev;
while (ESD_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:
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);
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)
{
wodUpdatePlayedTotal(wwo);
/* Feed wavehdrs until we run out of wavehdrs or DSP space */
while (wwo->lpPlayPtr)
{
if (wwo->dwPartialOffset != 0)
TRACE("feeding from partial wavehdr\n");
else
{
/* Note the value that dwPlayedTotal will return when this
* wavehdr finishes playing, for the completion notifications.
*/
wwo->lpPlayPtr->reserved = wwo->dwWrittenTotal + wwo->lpPlayPtr->dwBufferLength;
TRACE("new wavehdr: reserved=(%ld) dwWrittenTotal=(%d) dwBufferLength=(%d)\n",
wwo->lpPlayPtr->reserved, wwo->dwWrittenTotal,
wwo->lpPlayPtr->dwBufferLength);
}
if (!wodPlayer_WriteMaxFrags(wwo))
{
/* the buffer is full, wait a bit */
return wwo->dwSleepTime;
}
}
TRACE("Ran out of wavehdrs or nothing to play\n");
return INFINITE;
}
/**************************************************************************
* wodPlayer [internal]
*/
static DWORD CALLBACK wodPlayer(LPVOID pmt)
{
WORD uDevID = (DWORD_PTR)pmt;
WINE_WAVEOUT* wwo = &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 %ums (%u,%u)\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);
} else {
dwNextFeedTime = dwNextNotifyTime = INFINITE;
}
}
return 0;
}
/**************************************************************************
* wodGetDevCaps [internal]
*/
static DWORD wodGetDevCaps(WORD wDevID, LPWAVEOUTCAPSW lpCaps, DWORD dwSize)
{
TRACE("(%u, %p, %u);\n", wDevID, lpCaps, dwSize);
if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
if (wDevID >= MAX_WAVEOUTDRV) {
TRACE("MAX_WAVOUTDRV reached !\n");
return MMSYSERR_BADDEVICEID;
}
memcpy(lpCaps, &WOutDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodOpen [internal]
*/
static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
{
WINE_WAVEOUT* wwo;
/* output to esound... */
int out_bits = ESD_BITS8, out_channels = ESD_MONO, out_rate;
int out_mode = ESD_STREAM, out_func = ESD_PLAY;
esd_format_t out_format;
int mode;
TRACE("(%u, %p, %08X);\n", wDevID, lpDesc, dwFlags);
if (lpDesc == NULL) {
WARN("Invalid Parameter !\n");
return MMSYSERR_INVALPARAM;
}
if (wDevID >= MAX_WAVEOUTDRV) {
TRACE("MAX_WAVOUTDRV reached !\n");
return MMSYSERR_BADDEVICEID;
}
/* if this device is already open tell the app that it is allocated */
if(WOutDev[wDevID].stream_fd != -1)
{
TRACE("device already allocated\n");
return MMSYSERR_ALLOCATED;
}
/* only PCM format is supported so far... */
if (!supportedFormat(lpDesc->lpFormat)) {
WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%d !\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=%d !\n",
lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
lpDesc->lpFormat->nSamplesPerSec);
return MMSYSERR_NOERROR;
}
wwo = &WOutDev[wDevID];
/* direct sound not supported, ignore the flag */
dwFlags &= ~WAVE_DIRECTSOUND;
wwo->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
wwo->waveDesc = *lpDesc;
copy_format(lpDesc->lpFormat, &wwo->waveFormat);
if (wwo->waveFormat.Format.wBitsPerSample == 0) {
WARN("Resetting zeroed wBitsPerSample\n");
wwo->waveFormat.Format.wBitsPerSample = 8 *
(wwo->waveFormat.Format.nAvgBytesPerSec /
wwo->waveFormat.Format.nSamplesPerSec) /
wwo->waveFormat.Format.nChannels;
}
if (wwo->waveFormat.Format.wBitsPerSample == 8)
out_bits = ESD_BITS8;
else if (wwo->waveFormat.Format.wBitsPerSample == 16)
out_bits = ESD_BITS16;
if (wwo->waveFormat.Format.nChannels == 1)
out_channels = ESD_MONO;
else if (wwo->waveFormat.Format.nChannels == 2)
out_channels = ESD_STEREO;
out_format = out_bits | out_channels | out_mode | out_func;
out_rate = (int) wwo->waveFormat.Format.nSamplesPerSec;
TRACE("esd output format = 0x%08x, rate = %d\n", out_format, out_rate);
wwo->stream_name = get_stream_name("out", wDevID);
wwo->stream_fd = esd_play_stream(out_format, out_rate, NULL, wwo->stream_name);
TRACE("wwo->stream_fd=%d\n", wwo->stream_fd);
if(wwo->stream_fd < 0)
{
HeapFree(GetProcessHeap(), 0, wwo->stream_name);
return MMSYSERR_ALLOCATED;
}
wwo->stream_id = 0;
wwo->dwPlayedTotal = 0;
wwo->dwWrittenTotal = 0;
wwo->esd_fd = esd_open_sound(NULL);
if (wwo->esd_fd >= 0)
{
wwo->dwLatency = 1000 * esd_get_latency(wwo->esd_fd) * 4 / wwo->waveFormat.Format.nAvgBytesPerSec;
}
else
{
WARN("esd_open_sound() failed\n");
/* just do a rough guess at the latency and continue anyway */
wwo->dwLatency = 1000 * (2 * ESD_BUF_SIZE) / out_rate;
}
TRACE("dwLatency = %ums\n", wwo->dwLatency);
/* ESD_BUF_SIZE is the socket buffer size in samples. Set dwSleepTime
* to a fraction of that so it never get empty.
*/
wwo->dwSleepTime = 1000 * ESD_BUF_SIZE / out_rate / 3;
/* Set the stream socket to O_NONBLOCK, so we can stop playing smoothly */
mode = fcntl(wwo->stream_fd, F_GETFL);
mode |= O_NONBLOCK;
fcntl(wwo->stream_fd, F_SETFL, mode);
ESD_InitRingMessage(&wwo->msgRing);
/* create player thread */
if (!(dwFlags & WAVE_DIRECTSOUND)) {
wwo->hStartUpEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
wwo->hThread = CreateThread(NULL, 0, wodPlayer, (LPVOID)(DWORD_PTR)wDevID,
0, NULL);
WaitForSingleObject(wwo->hStartUpEvent, INFINITE);
CloseHandle(wwo->hStartUpEvent);
} else {
wwo->hThread = INVALID_HANDLE_VALUE;
}
wwo->hStartUpEvent = INVALID_HANDLE_VALUE;
TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%u, nSamplesPerSec=%u, nChannels=%u nBlockAlign=%u!\n",
wwo->waveFormat.Format.wBitsPerSample, wwo->waveFormat.Format.nAvgBytesPerSec,
wwo->waveFormat.Format.nSamplesPerSec, wwo->waveFormat.Format.nChannels,
wwo->waveFormat.Format.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 >= MAX_WAVEOUTDRV || WOutDev[wDevID].stream_fd == -1) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
wwo = &WOutDev[wDevID];
if (wwo->lpQueuePtr) {
WARN("buffers still playing !\n");
ret = WAVERR_STILLPLAYING;
} else {
TRACE("imhere[3-close]\n");
if (wwo->hThread != INVALID_HANDLE_VALUE) {
ESD_AddRingMessage(&wwo->msgRing, WINE_WM_CLOSING, 0, TRUE);
}
ESD_DestroyRingMessage(&wwo->msgRing);
ESD_CloseWaveOutDevice(wwo); /* close the stream and clean things up */
ret = wodNotifyClient(wwo, WOM_CLOSE, 0L, 0L);
}
return ret;
}
/**************************************************************************
* wodWrite [internal]
*
*/
static DWORD wodWrite(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
{
TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize);
/* first, do the sanity checks... */
if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].stream_fd == -1) {
WARN("bad dev ID !\n");
return MMSYSERR_BADDEVICEID;
}
if (lpWaveHdr->lpData == NULL || !(lpWaveHdr->dwFlags & WHDR_PREPARED))
{
TRACE("unprepared\n");
return WAVERR_UNPREPARED;
}
if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
{
TRACE("still playing\n");
return WAVERR_STILLPLAYING;
}
lpWaveHdr->dwFlags &= ~WHDR_DONE;
lpWaveHdr->dwFlags |= WHDR_INQUEUE;
lpWaveHdr->lpNext = 0;
TRACE("adding ring message\n");
ESD_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_HEADER,
(DWORD_PTR)lpWaveHdr, FALSE);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodPause [internal]
*/
static DWORD wodPause(WORD wDevID)
{
TRACE("(%u);!\n", wDevID);
if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].stream_fd == -1) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
TRACE("imhere[3-PAUSING]\n");
ESD_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 >= MAX_WAVEOUTDRV || WOutDev[wDevID].stream_fd == -1) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
if (WOutDev[wDevID].state == WINE_WS_PAUSED) {
TRACE("imhere[3-RESTARTING]\n");
ESD_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 >= MAX_WAVEOUTDRV || WOutDev[wDevID].stream_fd == -1) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
TRACE("imhere[3-RESET]\n");
ESD_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_RESETTING, 0, TRUE);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodGetPosition [internal]
*/
static DWORD wodGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
{
WINE_WAVEOUT* wwo;
TRACE("(%u, %p, %u);\n", wDevID, lpTime, uSize);
if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].stream_fd == -1) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
if (lpTime == NULL) {
WARN("invalid parameter: lpTime == NULL\n");
return MMSYSERR_INVALPARAM;
}
wwo = &WOutDev[wDevID];
ESD_AddRingMessage(&wwo->msgRing, WINE_WM_UPDATE, 0, TRUE);
return bytes_to_mmtime(lpTime, wwo->dwPlayedTotal, &wwo->waveFormat);
}
/**************************************************************************
* wodBreakLoop [internal]
*/
static DWORD wodBreakLoop(WORD wDevID)
{
TRACE("(%u);\n", wDevID);
if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].stream_fd == -1) {
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
ESD_AddRingMessage(&WOutDev[wDevID].msgRing, WINE_WM_BREAKLOOP, 0, TRUE);
return MMSYSERR_NOERROR;
}
static esd_player_info_t* wod_get_player(WINE_WAVEOUT* wwo, esd_info_t** esd_all_info)
{
esd_player_info_t* player;
if (wwo->esd_fd == -1)
{
wwo->esd_fd = esd_open_sound(NULL);
if (wwo->esd_fd < 0)
{
WARN("esd_open_sound() failed (%d)\n", errno);
*esd_all_info = NULL;
return NULL;
}
}
*esd_all_info = esd_get_all_info(wwo->esd_fd);
if (!*esd_all_info)
{
WARN("esd_get_all_info() failed (%d)\n", errno);
return NULL;
}
for (player = (*esd_all_info)->player_list; player != NULL; player = player->next)
{
if (strcmp(player->name, wwo->stream_name) == 0)
{
wwo->stream_id = player->source_id;
return player;
}
}
return NULL;
}
/**************************************************************************
* wodGetVolume [internal]
*/
static DWORD wodGetVolume(WORD wDevID, LPDWORD lpdwVol)
{
esd_info_t* esd_all_info;
esd_player_info_t* player;
DWORD ret;
if (wDevID >= MAX_WAVEOUTDRV || WOutDev[wDevID].stream_fd == -1)
{
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
ret = MMSYSERR_ERROR;
player = wod_get_player(WOutDev+wDevID, &esd_all_info);
if (player)
{
DWORD left, right;
left = (player->left_vol_scale * 0xFFFF) / ESD_VOLUME_BASE;
right = (player->right_vol_scale * 0xFFFF) / ESD_VOLUME_BASE;
TRACE("volume = %u / %u\n", left, right);
*lpdwVol = left + (right << 16);
ret = MMSYSERR_NOERROR;
}
if (esd_all_info)
esd_free_all_info(esd_all_info);
return ret;
}
/**************************************************************************
* wodSetVolume [internal]
*/
static DWORD wodSetVolume(WORD wDevID, DWORD dwParam)
{
WINE_WAVEOUT* wwo = WOutDev+wDevID;
if (wDevID >= MAX_WAVEOUTDRV || wwo->stream_fd == -1)
{
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
/* stream_id is the ESD's file descriptor for our stream so it's should
* be non-zero if set.
*/
if (!wwo->stream_id)
{
esd_info_t* esd_all_info;
/* wod_get_player sets the stream_id as a side effect */
wod_get_player(wwo, &esd_all_info);
if (esd_all_info)
esd_free_all_info(esd_all_info);
}
if (!wwo->stream_id)
return MMSYSERR_ERROR;
esd_set_stream_pan(wwo->esd_fd, wwo->stream_id,
LOWORD(dwParam) * ESD_VOLUME_BASE / 0xFFFF,
HIWORD(dwParam) * ESD_VOLUME_BASE / 0xFFFF);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodGetNumDevs [internal]
*/
static DWORD wodGetNumDevs(void)
{
return MAX_WAVEOUTDRV;
}
/**************************************************************************
* wodDevInterfaceSize [internal]
*/
static DWORD wodDevInterfaceSize(UINT wDevID, LPDWORD dwParam1)
{
TRACE("(%u, %p)\n", wDevID, dwParam1);
*dwParam1 = MultiByteToWideChar(CP_ACP, 0, WOutDev[wDevID].interface_name, -1,
NULL, 0 ) * sizeof(WCHAR);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodDevInterface [internal]
*/
static DWORD wodDevInterface(UINT wDevID, PWCHAR dwParam1, DWORD dwParam2)
{
if (dwParam2 >= MultiByteToWideChar(CP_ACP, 0, WOutDev[wDevID].interface_name, -1,
NULL, 0 ) * sizeof(WCHAR))
{
MultiByteToWideChar(CP_ACP, 0, WOutDev[wDevID].interface_name, -1,
dwParam1, dwParam2 / sizeof(WCHAR));
return MMSYSERR_NOERROR;
}
return MMSYSERR_INVALPARAM;
}
/**************************************************************************
* wodMessage (WINEESD.@)
*/
DWORD WINAPI ESD_wodMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
DWORD_PTR dwParam1, DWORD_PTR dwParam2)
{
TRACE("(%u, %04X, %08X, %08lX, %08lX);\n",
wDevID, wMsg, dwUser, dwParam1, dwParam2);
switch (wMsg) {
case DRVM_INIT:
return ESD_WaveInit();
case DRVM_EXIT:
return ESD_WaveClose();
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 MMSYSERR_NOTSUPPORTED;
case WODM_UNPREPARE: return MMSYSERR_NOTSUPPORTED;
case WODM_GETDEVCAPS: return wodGetDevCaps (wDevID, (LPWAVEOUTCAPSW)dwParam1, dwParam2);
case WODM_GETNUMDEVS: return wodGetNumDevs ();
case WODM_GETPITCH: return MMSYSERR_NOTSUPPORTED;
case WODM_SETPITCH: return MMSYSERR_NOTSUPPORTED;
case WODM_GETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
case WODM_SETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
case WODM_GETVOLUME: return wodGetVolume (wDevID, (LPDWORD)dwParam1);
case WODM_SETVOLUME: return wodSetVolume (wDevID, dwParam1);
case WODM_RESTART: return wodRestart (wDevID);
case WODM_RESET: return wodReset (wDevID);
case DRV_QUERYDEVICEINTERFACESIZE: return wodDevInterfaceSize (wDevID, (LPDWORD)dwParam1);
case DRV_QUERYDEVICEINTERFACE: return wodDevInterface (wDevID, (PWCHAR)dwParam1, dwParam2);
case DRV_QUERYDSOUNDIFACE: return wodDsCreate (wDevID, (PIDSDRIVER*)dwParam1);
case DRV_QUERYDSOUNDDESC: return wodDsDesc (wDevID, (PDSDRIVERDESC)dwParam1);
default:
FIXME("unknown message %d!\n", wMsg);
}
return MMSYSERR_NOTSUPPORTED;
}
/*======================================================================*
* Low level WAVE IN implementation *
*======================================================================*/
/**************************************************************************
* widGetNumDevs [internal]
*/
static DWORD widGetNumDevs(void)
{
TRACE("%d\n", MAX_WAVEINDRV);
return MAX_WAVEINDRV;
}
/**************************************************************************
* widDevInterfaceSize [internal]
*/
static DWORD widDevInterfaceSize(UINT wDevID, LPDWORD dwParam1)
{
TRACE("(%u, %p)\n", wDevID, dwParam1);
*dwParam1 = MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].interface_name, -1,
NULL, 0 ) * sizeof(WCHAR);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* widDevInterface [internal]
*/
static DWORD widDevInterface(UINT wDevID, PWCHAR dwParam1, DWORD dwParam2)
{
if (dwParam2 >= MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].interface_name, -1,
NULL, 0 ) * sizeof(WCHAR))
{
MultiByteToWideChar(CP_ACP, 0, WInDev[wDevID].interface_name, -1,
dwParam1, dwParam2 / sizeof(WCHAR));
return MMSYSERR_NOERROR;
}
return MMSYSERR_INVALPARAM;
}
/**************************************************************************
* widNotifyClient [internal]
*/
static DWORD widNotifyClient(WINE_WAVEIN* wwi, WORD wMsg, DWORD_PTR dwParam1,
DWORD_PTR dwParam2)
{
TRACE("wMsg = 0x%04x dwParm1 = %08lX dwParam2 = %08lX\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, LPWAVEINCAPSW lpCaps, DWORD dwSize)
{
TRACE("(%u, %p, %u);\n", wDevID, lpCaps, dwSize);
if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
if (wDevID >= MAX_WAVEINDRV) {
TRACE("MAX_WAVINDRV reached !\n");
return MMSYSERR_BADDEVICEID;
}
memcpy(lpCaps, &WInDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
return MMSYSERR_NOERROR;
}
/**************************************************************************
* widRecorder [internal]
*/
static DWORD CALLBACK widRecorder(LPVOID pmt)
{
WORD uDevID = (DWORD_PTR)pmt;
WINE_WAVEIN* wwi = &WInDev[uDevID];
WAVEHDR* lpWaveHdr;
DWORD dwSleepTime;
int bytesRead;
enum win_wm_message msg;
DWORD_PTR param;
HANDLE ev;
SetEvent(wwi->hStartUpEvent);
/* make sleep time to be # of ms to record one packet */
dwSleepTime = (1024 * 1000) / wwi->waveFormat.Format.nAvgBytesPerSec;
TRACE("sleeptime=%d ms\n", dwSleepTime);
for(;;) {
TRACE("wwi->lpQueuePtr=(%p), wwi->state=(%d)\n",wwi->lpQueuePtr,wwi->state);
/* read all data is esd input buffer. */
if ((wwi->lpQueuePtr != NULL) && (wwi->state == WINE_WS_PLAYING))
{
lpWaveHdr = wwi->lpQueuePtr;
TRACE("read as much as we can\n");
while(wwi->lpQueuePtr)
{
TRACE("attempt to read %d bytes\n",lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded);
bytesRead = read(wwi->stream_fd,
lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded,
lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded);
TRACE("bytesRead=%d\n",bytesRead);
if (bytesRead <= 0) break; /* So we can stop recording smoothly */
lpWaveHdr->dwBytesRecorded += bytesRead;
wwi->dwRecordedTotal += bytesRead;
/* buffer 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("waveHdr full.\n");
lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
lpWaveHdr->dwFlags |= WHDR_DONE;
widNotifyClient(wwi, WIM_DATA, (DWORD_PTR)lpWaveHdr, 0);
lpWaveHdr = wwi->lpQueuePtr = lpNext;
}
}
}
/* wait for dwSleepTime or an event in thread's queue */
WAIT_OMR(&wwi->msgRing, dwSleepTime);
while (ESD_RetrieveRingMessage(&wwi->msgRing, &msg, &param, &ev))
{
TRACE("msg=%s param=0x%lx\n",wodPlayerCmdString[msg - WM_USER - 1], param);
switch(msg) {
case WINE_WM_PAUSING:
wwi->state = WINE_WS_PAUSED;
/* Put code here to "pause" esd recording
*/
SetEvent(ev);
break;
case WINE_WM_STARTING:
wwi->state = WINE_WS_PLAYING;
/* Put code here to "start" esd recording
*/
SetEvent(ev);
break;
case WINE_WM_HEADER:
lpWaveHdr = (LPWAVEHDR)param;
/* insert buffer at end of queue */
{
LPWAVEHDR* wh;
int num_headers = 0;
for (wh = &(wwi->lpQueuePtr); *wh; wh = &((*wh)->lpNext))
{
num_headers++;
}
*wh=lpWaveHdr;
}
break;
case WINE_WM_STOPPING:
if (wwi->state != WINE_WS_STOPPED)
{
/* Put code here to "stop" esd recording
*/
/* return current buffer to app */
lpWaveHdr = wwi->lpQueuePtr;
if (lpWaveHdr)
{
LPWAVEHDR lpNext = lpWaveHdr->lpNext;
TRACE("stop %p %p\n", lpWaveHdr, lpWaveHdr->lpNext);
lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
lpWaveHdr->dwFlags |= WHDR_DONE;
widNotifyClient(wwi, WIM_DATA, (DWORD_PTR)lpWaveHdr, 0);
wwi->lpQueuePtr = lpNext;
}
}
wwi->state = WINE_WS_STOPPED;
SetEvent(ev);
break;
case WINE_WM_RESETTING:
wwi->state = WINE_WS_STOPPED;
wwi->dwRecordedTotal = 0;
/* 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_PTR)lpWaveHdr, 0);
}
wwi->lpQueuePtr = NULL;
SetEvent(ev);
break;
case WINE_WM_CLOSING:
wwi->hThread = 0;
wwi->state = WINE_WS_CLOSED;
SetEvent(ev);
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;
/* input esound... */
int in_bits = ESD_BITS16, in_channels = ESD_STEREO, in_rate;
#ifdef WID_USE_ESDMON
int in_mode = ESD_STREAM, in_func = ESD_PLAY;
#else
int in_mode = ESD_STREAM, in_func = ESD_RECORD;
#endif
esd_format_t in_format;
int mode;
TRACE("(%u, %p %08X);\n",wDevID, lpDesc, dwFlags);
if (lpDesc == NULL) {
WARN("Invalid Parametr (lpDesc == NULL)!\n");
return MMSYSERR_INVALPARAM;
}
if (wDevID >= MAX_WAVEINDRV) {
TRACE ("MAX_WAVEINDRV reached !\n");
return MMSYSERR_BADDEVICEID;
}
/* if this device is already open tell the app that it is allocated */
if(WInDev[wDevID].stream_fd != -1)
{
TRACE("device already allocated\n");
return MMSYSERR_ALLOCATED;
}
/* only PCM format is support so far... */
if (!supportedFormat(lpDesc->lpFormat)) {
WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%d !\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=%d !\n",
lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
lpDesc->lpFormat->nSamplesPerSec);
return MMSYSERR_NOERROR;
}
wwi = &WInDev[wDevID];
/* direct sound not supported, ignore the flag */
dwFlags &= ~WAVE_DIRECTSOUND;
wwi->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
wwi->waveDesc = *lpDesc;
copy_format(lpDesc->lpFormat, &wwi->waveFormat);
if (wwi->waveFormat.Format.wBitsPerSample == 0) {
WARN("Resetting zerod wBitsPerSample\n");
wwi->waveFormat.Format.wBitsPerSample = 8 *
(wwi->waveFormat.Format.nAvgBytesPerSec /
wwi->waveFormat.Format.nSamplesPerSec) /
wwi->waveFormat.Format.nChannels;
}
if (wwi->waveFormat.Format.wBitsPerSample == 8)
in_bits = ESD_BITS8;
else if (wwi->waveFormat.Format.wBitsPerSample == 16)
in_bits = ESD_BITS16;
if (wwi->waveFormat.Format.nChannels == 1)
in_channels = ESD_MONO;
else if (wwi->waveFormat.Format.nChannels == 2)
in_channels = ESD_STEREO;
in_format = in_bits | in_channels | in_mode | in_func;
in_rate = (int) wwi->waveFormat.Format.nSamplesPerSec;
TRACE("esd input format = 0x%08x, rate = %d\n", in_format, in_rate);
wwi->stream_name = get_stream_name("in", wDevID);
#ifdef WID_USE_ESDMON
wwi->stream_fd = esd_monitor_stream(in_format, in_rate, NULL, wwi->stream_name);
#else
wwi->stream_fd = esd_record_stream(in_format, in_rate, NULL, wwi->stream_name);
#endif
TRACE("wwi->stream_fd=%d\n",wwi->stream_fd);
if(wwi->stream_fd < 0)
{
HeapFree(GetProcessHeap(), 0, wwi->stream_name);
return MMSYSERR_ALLOCATED;
}
wwi->state = WINE_WS_STOPPED;
if (wwi->lpQueuePtr) {
WARN("Should have an empty queue (%p)\n", wwi->lpQueuePtr);
wwi->lpQueuePtr = NULL;
}
/* Set the socket to O_NONBLOCK, so we can stop recording smoothly */
mode = fcntl(wwi->stream_fd, F_GETFL);
mode |= O_NONBLOCK;
fcntl(wwi->stream_fd, F_SETFL, mode);
wwi->dwRecordedTotal = 0;
wwi->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
ESD_InitRingMessage(&wwi->msgRing);
/* create recorder thread */
if (!(dwFlags & WAVE_DIRECTSOUND)) {
wwi->hStartUpEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
wwi->hThread = CreateThread(NULL, 0, widRecorder, (LPVOID)(DWORD_PTR)wDevID,
0, NULL);
WaitForSingleObject(wwi->hStartUpEvent, INFINITE);
CloseHandle(wwi->hStartUpEvent);
} else {
wwi->hThread = INVALID_HANDLE_VALUE;
}
wwi->hStartUpEvent = INVALID_HANDLE_VALUE;
TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%u, nSamplesPerSec=%u, nChannels=%u nBlockAlign=%u!\n",
wwi->waveFormat.Format.wBitsPerSample, wwi->waveFormat.Format.nAvgBytesPerSec,
wwi->waveFormat.Format.nSamplesPerSec, wwi->waveFormat.Format.nChannels,
wwi->waveFormat.Format.nBlockAlign);
return widNotifyClient(wwi, WIM_OPEN, 0L, 0L);
}
/**************************************************************************
* widClose [internal]
*/
static DWORD widClose(WORD wDevID)
{
WINE_WAVEIN* wwi;
TRACE("(%u);\n", wDevID);
if (wDevID >= MAX_WAVEINDRV || 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;
}
ESD_AddRingMessage(&wwi->msgRing, WINE_WM_CLOSING, 0, TRUE);
ESD_CloseWaveInDevice(wwi);
wwi->state = WINE_WS_CLOSED;
ESD_DestroyRingMessage(&wwi->msgRing);
return widNotifyClient(wwi, WIM_CLOSE, 0L, 0L);
}
/**************************************************************************
* widAddBuffer [internal]
*/
static DWORD widAddBuffer(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
{
TRACE("(%u, %p, %08X);\n", wDevID, lpWaveHdr, dwSize);
if (wDevID >= MAX_WAVEINDRV || 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;
ESD_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_HEADER,
(DWORD_PTR)lpWaveHdr, FALSE);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* widStart [internal]
*/
static DWORD widStart(WORD wDevID)
{
TRACE("(%u);\n", wDevID);
if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
WARN("can't start recording !\n");
return MMSYSERR_INVALHANDLE;
}
ESD_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_STARTING, 0, TRUE);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* widStop [internal]
*/
static DWORD widStop(WORD wDevID)
{
TRACE("(%u);\n", wDevID);
if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
WARN("can't stop !\n");
return MMSYSERR_INVALHANDLE;
}
ESD_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_STOPPING, 0, TRUE);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* widReset [internal]
*/
static DWORD widReset(WORD wDevID)
{
TRACE("(%u);\n", wDevID);
if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
WARN("can't reset !\n");
return MMSYSERR_INVALHANDLE;
}
ESD_AddRingMessage(&WInDev[wDevID].msgRing, WINE_WM_RESETTING, 0, TRUE);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* widMessage (WINEESD.6)
*/
DWORD WINAPI ESD_widMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
DWORD_PTR dwParam1, DWORD_PTR dwParam2)
{
TRACE("(%u, %04X, %08X, %08lX, %08lX);\n",
wDevID, wMsg, dwUser, dwParam1, dwParam2);
switch (wMsg) {
case DRVM_INIT:
return ESD_WaveInit();
case DRVM_EXIT:
return ESD_WaveClose();
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 MMSYSERR_NOTSUPPORTED;
case WIDM_UNPREPARE: return MMSYSERR_NOTSUPPORTED;
case WIDM_GETDEVCAPS: return widGetDevCaps (wDevID, (LPWAVEINCAPSW)dwParam1, dwParam2);
case WIDM_GETNUMDEVS: return widGetNumDevs ();
case WIDM_RESET: return widReset (wDevID);
case WIDM_START: return widStart (wDevID);
case WIDM_STOP: return widStop (wDevID);
case DRV_QUERYDEVICEINTERFACESIZE: return widDevInterfaceSize (wDevID, (LPDWORD)dwParam1);
case DRV_QUERYDEVICEINTERFACE: return widDevInterface (wDevID, (PWCHAR)dwParam1, dwParam2);
default:
FIXME("unknown message %d!\n", wMsg);
}
return MMSYSERR_NOTSUPPORTED;
}
/**************************************************************************
* DriverProc (WINEESD.@)
*/
LRESULT CALLBACK ESD_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg,
LPARAM dwParam1, LPARAM dwParam2)
{
switch(wMsg) {
case DRV_LOAD:
case DRV_FREE:
case DRV_OPEN:
case DRV_CLOSE:
case DRV_INSTALL:
case DRV_REMOVE:
case DRV_ENABLE:
case DRV_DISABLE:
case DRV_QUERYCONFIGURE:
return 1;
case DRV_CONFIGURE: MessageBoxA(0, "EsounD MultiMedia Driver!", "EsounD Driver", MB_OK); return 1;
default:
return 0;
}
}
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