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

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/* -*- tab-width: 8; c-basic-offset: 4 -*- */
/*
* Wine Driver for jack Sound Server
* http://jackit.sourceforge.net
*
* Copyright 1994 Martin Ayotte
* Copyright 1999 Eric Pouech (async playing in waveOut/waveIn)
* Copyright 2000 Eric Pouech (loops in waveOut)
* Copyright 2002 Chris Morgan (jack 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* TODO:
* implement audio stream resampling for any arbitrary frequenty
* right now we use the winmm layer to do resampling although it would
* be nice to have a full set of algorithms to choose from based on cpu
* time
* implement wave-in support with jack
*
* FIXME:
* pause in waveOut during loop is not handled correctly
*/
#include "config.h"
#include <stdlib.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <fcntl.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winerror.h"
#include "wine/winuser16.h"
#include "mmddk.h"
#include "dsound.h"
#include "dsdriver.h"
#include "jack.h"
#include "wine/debug.h"
#ifdef HAVE_JACK_JACK_H
#include <jack/jack.h>
#endif
WINE_DEFAULT_DEBUG_CHANNEL(wave);
#ifdef HAVE_JACK_JACK_H
#define MAKE_FUNCPTR(f) static typeof(f) * fp_##f = NULL;
/* Function pointers for dynamic loading of libjack */
/* these are prefixed with "fp_", ie. "fp_jack_client_new" */
MAKE_FUNCPTR(jack_activate);
MAKE_FUNCPTR(jack_connect);
MAKE_FUNCPTR(jack_client_new);
MAKE_FUNCPTR(jack_client_close);
MAKE_FUNCPTR(jack_deactivate);
MAKE_FUNCPTR(jack_set_process_callback);
MAKE_FUNCPTR(jack_set_buffer_size_callback);
MAKE_FUNCPTR(jack_set_sample_rate_callback);
MAKE_FUNCPTR(jack_on_shutdown);
MAKE_FUNCPTR(jack_get_sample_rate);
MAKE_FUNCPTR(jack_port_register);
MAKE_FUNCPTR(jack_port_get_buffer);
MAKE_FUNCPTR(jack_get_ports);
MAKE_FUNCPTR(jack_port_name);
#undef MAKE_FUNCPTR
/* define the below to work around a bug in jack where closing a port */
/* takes a very long time, so to get around this we actually don't */
/* close the port when the device is closed but instead mark the */
/* corresponding device as unused */
#define JACK_CLOSE_HACK 1
typedef jack_default_audio_sample_t sample_t;
typedef jack_nframes_t nframes_t;
/* only allow 10 output devices through this driver, this ought to be adequate */
#define MAX_WAVEOUTDRV (10)
#define MAX_WAVEINDRV (1)
/* state diagram for waveOut writing:
*
* +---------+-------------+---------------+---------------------------------+
* | state | function | event | new state |
* +---------+-------------+---------------+---------------------------------+
* | | open() | | STOPPED |
* | PAUSED | write() | | PAUSED |
* | STOPPED | write() | <thrd create> | PLAYING |
* | PLAYING | write() | HEADER | PLAYING |
* | (other) | write() | <error> | |
* | (any) | pause() | PAUSING | PAUSED |
* | PAUSED | restart() | RESTARTING | PLAYING (if no thrd => STOPPED) |
* | (any) | reset() | RESETTING | STOPPED |
* | (any) | close() | CLOSING | CLOSED |
* +---------+-------------+---------------+---------------------------------+
*/
/* states of the playing device */
#define WINE_WS_PLAYING 0
#define WINE_WS_PAUSED 1
#define WINE_WS_STOPPED 2
#define WINE_WS_CLOSED 3
typedef struct {
volatile int state; /* one of the WINE_WS_ manifest constants */
WAVEOPENDESC waveDesc;
WORD wFlags;
PCMWAVEFORMAT format;
WAVEOUTCAPSA caps;
WORD wDevID;
jack_port_t* out_port_l; /* ports for left and right channels */
jack_port_t* out_port_r;
jack_client_t* client;
long sample_rate; /* jack server sample rate */
#if JACK_CLOSE_HACK
BOOL in_use; /* TRUE if this device is in use */
#endif
char* sound_buffer;
unsigned long buffer_size;
DWORD volume_left;
DWORD volume_right;
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 jack since opening */
DWORD bytesInJack; /* bytes that we wrote during the previous JACK_Callback() */
DWORD tickCountMS; /* time in MS of last JACK_Callback() */
/* synchronization stuff */
CRITICAL_SECTION access_crst;
} WINE_WAVEOUT;
typedef struct {
volatile int state;
WAVEOPENDESC waveDesc;
WORD wFlags;
PCMWAVEFORMAT format;
LPWAVEHDR lpQueuePtr;
DWORD dwTotalRecorded;
WAVEINCAPSA caps;
BOOL bTriggerSupport;
/* synchronization stuff */
CRITICAL_SECTION access_crst;
} WINE_WAVEIN;
static WINE_WAVEOUT WOutDev [MAX_WAVEOUTDRV];
static WINE_WAVEIN WInDev [MAX_WAVEINDRV ];
static DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv);
static DWORD wodDsDesc(UINT wDevID, PDSDRIVERDESC desc);
static DWORD wodDsGuid(UINT wDevID, LPGUID pGuid);
static LPWAVEHDR wodHelper_PlayPtrNext(WINE_WAVEOUT* wwo);
static DWORD wodHelper_NotifyCompletions(WINE_WAVEOUT* wwo, BOOL force);
static int JACK_OpenDevice(WINE_WAVEOUT* wwo);
#if JACK_CLOSE_HACK
static void JACK_CloseDevice(WINE_WAVEOUT* wwo, BOOL close_client);
#else
static void JACK_CloseDevice(WINE_WAVEOUT* wwo);
#endif
/*======================================================================*
* Low level WAVE implementation *
*======================================================================*/
#define SAMPLE_MAX_16BIT 32767.0f
/* Alsaplayer function that applies volume changes to a buffer */
/* (C) Andy Lo A Foe */
/* Length is in terms of 32 bit samples */
void volume_effect32(void *buffer, int length, int left, int right)
{
short *data = (short *)buffer;
int i, v;
if (right == -1) right = left;
for(i = 0; i < length; i++) {
v = (int) ((*(data) * left) / 100);
*(data++) = (v>32767) ? 32767 : ((v<-32768) ? -32768 : v);
v = (int) ((*(data) * right) / 100);
*(data++) = (v>32767) ? 32767 : ((v<-32768) ? -32768 : v);
}
}
/* move 16 bit mono/stereo to 16 bit stereo */
void sample_move_d16_d16(short *dst, short *src,
unsigned long nsamples, int nChannels)
{
while(nsamples--)
{
*dst = *src;
dst++;
if(nChannels == 2) src++;
*dst = *src;
dst++;
src++;
}
}
/* convert from 16 bit to floating point */
/* allow for copying of stereo data with alternating left/right */
/* channels to a buffer that will hold a single channel stream */
/* nsamples is in terms of 16bit samples */
/* src_skip is in terms of 16bit samples */
void sample_move_d16_s16 (sample_t *dst, short *src,
unsigned long nsamples, unsigned long src_skip)
{
/* ALERT: signed sign-extension portability !!! */
while (nsamples--)
{
*dst = (*src) / SAMPLE_MAX_16BIT;
dst++;
src += src_skip;
}
}
/* fill dst buffer with nsamples worth of silence */
void sample_silence_dS (sample_t *dst, unsigned long nsamples)
{
/* ALERT: signed sign-extension portability !!! */
while (nsamples--)
{
*dst = 0;
dst++;
}
}
/******************************************************************
* JACK_callback
*/
/* everytime the jack server wants something from us it calls this
function, so we either deliver it some sound to play or deliver it nothing
to play */
int JACK_callback (nframes_t nframes, void *arg)
{
sample_t* out_l;
sample_t* out_r;
WINE_WAVEOUT* wwo = (WINE_WAVEOUT*)arg;
TRACE("wDevID: %d, nframes %ld\n", wwo->wDevID, nframes);
if(!wwo->client)
ERR("client is closed, this is weird...\n");
out_l = (sample_t *) fp_jack_port_get_buffer(wwo->out_port_l,
nframes);
out_r = (sample_t *) fp_jack_port_get_buffer(wwo->out_port_r,
nframes);
EnterCriticalSection(&wwo->access_crst);
if(wwo->state == WINE_WS_PLAYING)
{
DWORD jackBytesAvailableThisCallback = sizeof(sample_t) * nframes;
DWORD jackBytesLeft = sizeof(sample_t) * nframes;
DWORD inputBytesAvailable; /* number of bytes we have from the app, after conversion to 16bit stereo */
DWORD jackBytesToWrite; /* number of bytes we are going to write out, after conversion */
DWORD bytesInput; /* the number of bytes from the app */
DWORD appBytesToWrite; /* number of bytes from the app we are going to write */
long written = 0;
char* buffer;
#if JACK_CLOSE_HACK
if(wwo->in_use == FALSE)
{
/* output silence if nothing is being outputted */
sample_silence_dS(out_l, nframes);
sample_silence_dS(out_r, nframes);
return 0;
}
#endif
TRACE("wwo.state == WINE_WS_PLAYING\n");
/* see if our buffer is large enough for the data we are writing */
/* ie. Buffer_size < (bytes we already wrote + bytes we are going to write in this loop) */
if(wwo->buffer_size < jackBytesAvailableThisCallback)
{
ERR("for some reason JACK_BufSize() didn't allocate enough memory\n");
ERR("allocated %ld bytes, need %ld bytes\n", wwo->buffer_size,
jackBytesAvailableThisCallback);
LeaveCriticalSection(&wwo->access_crst);
return 0;
}
/* while we have jackBytesLeft and a wave header to be played */
while(jackBytesLeft && wwo->lpPlayPtr)
{
/* find the amount of audio to be played at this time */
bytesInput = wwo->lpPlayPtr->dwBufferLength - wwo->dwPartialOffset;
inputBytesAvailable = bytesInput;
/* calculate inputBytesAvailable based on audio format conversion */
if(wwo->format.wf.nChannels == 1)
inputBytesAvailable<<=1; /* multiply by two for mono->stereo conversion */
/* find the minimum of the inputBytesAvailable and the space available */
jackBytesToWrite = min(jackBytesLeft, inputBytesAvailable);
/* calculate appBytesToWrite based on audio format conversion */
appBytesToWrite = jackBytesToWrite;
if(wwo->format.wf.nChannels == 1)
appBytesToWrite>>=1; /* divide by two for stereo->mono conversion */
TRACE("jackBytesToWrite == %ld, appBytesToWrite == %ld\n", jackBytesToWrite, appBytesToWrite);
buffer = wwo->lpPlayPtr->lpData + wwo->dwPartialOffset;
/* convert from mono to stereo if necessary */
/* otherwise just memcpy to the output buffer */
if(wwo->format.wf.nChannels == 1)
{
sample_move_d16_d16((short*)wwo->sound_buffer +((jackBytesAvailableThisCallback - jackBytesLeft) / sizeof(short)),
(short*)buffer, jackBytesToWrite, wwo->format.wf.nChannels);
} else /* just copy the memory over */
{
memcpy(wwo->sound_buffer + (jackBytesAvailableThisCallback - jackBytesLeft),
buffer, jackBytesToWrite);
}
/* advance to the next wave header if possible, or advance pointer */
/* inside of the current header if we haven't completed it */
if(appBytesToWrite == bytesInput)
{
wodHelper_PlayPtrNext(wwo); /* we wrote the whole waveheader, skip to the next one*/
}
else
{
wwo->dwPartialOffset+=appBytesToWrite; /* else advance by the bytes we took in to write */
}
written+=appBytesToWrite; /* add on what we wrote */
jackBytesLeft-=jackBytesToWrite; /* take away what was written in terms of output bytes */
}
wwo->tickCountMS = GetTickCount(); /* record the current time */
wwo->dwWrittenTotal+=written; /* update states on wave device */
wwo->dwPlayedTotal+=wwo->bytesInJack; /* we must have finished with the last bytes or we wouldn't be back inside of this callback again... */
wwo->bytesInJack = written; /* record the bytes inside of jack */
/* Now that we have finished filling the buffer either until it is full or until */
/* we have run out of application sound data to process, apply volume and output */
/* the audio to the jack server */
/* apply volume to the buffer */
/* NOTE: buffer_size >> 2 to convert from bytes to 16 bit stereo(32bit) samples */
volume_effect32(wwo->sound_buffer, (jackBytesAvailableThisCallback - jackBytesLeft)>>2, wwo->volume_left,
wwo->volume_right);
/* convert from stereo 16 bit to single channel 32 bit float */
/* for each jack server channel */
/* NOTE: we skip over two sample since we want to only get either the left or right channel */
sample_move_d16_s16(out_l, (short*)wwo->sound_buffer, (jackBytesAvailableThisCallback - jackBytesLeft)>>2, 2);
sample_move_d16_s16(out_r, (short*)wwo->sound_buffer + 1,
(jackBytesAvailableThisCallback - jackBytesLeft)>>2, 2);
/* see if we still have jackBytesLeft here, if we do that means that we
ran out of wave data to play and had a buffer underrun, fill in
the rest of the space with zero bytes */
if(jackBytesLeft)
{
ERR("buffer underrun of %ld bytes\n", jackBytesLeft);
sample_silence_dS(out_l + ((jackBytesAvailableThisCallback - jackBytesLeft) / sizeof(sample_t)), jackBytesLeft / sizeof(sample_t));
sample_silence_dS(out_r + ((jackBytesAvailableThisCallback - jackBytesLeft) / sizeof(sample_t)), jackBytesLeft / sizeof(sample_t));
}
}
else if(wwo->state == WINE_WS_PAUSED ||
wwo->state == WINE_WS_STOPPED ||
wwo->state == WINE_WS_CLOSED)
{
/* output silence if nothing is being outputted */
sample_silence_dS(out_l, nframes);
sample_silence_dS(out_r, nframes);
}
/* notify the client of completed wave headers */
wodHelper_NotifyCompletions(wwo, FALSE);
LeaveCriticalSection(&wwo->access_crst);
TRACE("ending\n");
return 0;
}
/******************************************************************
* JACK_bufsize
*
* Called whenever the jack server changes the the max number
* of frames passed to JACK_callback
*/
int JACK_bufsize (nframes_t nframes, void *arg)
{
WINE_WAVEOUT* wwo = (WINE_WAVEOUT*)arg;
DWORD buffer_required;
TRACE("the maximum buffer size is now %lu frames\n", nframes);
/* make sure the callback routine has adequate memory */
/* see if our buffer is large enough for the data we are writing */
/* ie. Buffer_size < (bytes we already wrote + bytes we are going to write in this loop) */
EnterCriticalSection(&wwo->access_crst);
buffer_required = sizeof(sample_t) * nframes;
if(wwo->buffer_size < buffer_required)
{
TRACE("expanding buffer from wwo->buffer_size == %ld, to %ld\n",
wwo->buffer_size, buffer_required);
TRACE("GetProcessHeap() == %p\n", GetProcessHeap());
wwo->buffer_size = buffer_required;
if (wwo->sound_buffer)
wwo->sound_buffer = HeapReAlloc(GetProcessHeap(), 0, wwo->sound_buffer, wwo->buffer_size);
else
wwo->sound_buffer = HeapAlloc(GetProcessHeap(), 0, wwo->buffer_size);
/* if we don't have a buffer then error out */
if(!wwo->sound_buffer)
{
ERR("error allocating sound_buffer memory\n");
LeaveCriticalSection(&wwo->access_crst);
return 0;
}
}
LeaveCriticalSection(&wwo->access_crst);
TRACE("called\n");
return 0;
}
/******************************************************************
* JACK_srate
*/
int JACK_srate (nframes_t nframes, void *arg)
{
TRACE("the sample rate is now %lu/sec\n", nframes);
return 0;
}
/******************************************************************
* JACK_shutdown
*/
/* if this is called then jack shut down... handle this appropriately */
void JACK_shutdown(void* arg)
{
WINE_WAVEOUT* wwo = (WINE_WAVEOUT*)arg;
wwo->client = 0; /* reset client */
TRACE("trying to reconnect after sleeping for a short while...\n");
/* lets see if we can't reestablish the connection */
Sleep(750); /* pause for a short period of time */
if(!JACK_OpenDevice(wwo))
{
ERR("unable to reconnect with jack...\n");
}
}
/******************************************************************
* JACK_OpenDevice
*/
static int JACK_OpenDevice(WINE_WAVEOUT* wwo)
{
const char** ports;
int i;
char client_name[64];
jack_port_t* out_port_l;
jack_port_t* out_port_r;
jack_client_t* client;
int failed = 0;
TRACE("creating jack client and setting up callbacks\n");
#if JACK_CLOSE_HACK
/* see if this device is already open */
if(wwo->client)
{
/* if this device is already in use then it is bad for us to be in here */
if(wwo->in_use)
return 0;
TRACE("using existing client\n");
wwo->in_use = TRUE;
return 1;
}
#endif
/* zero out the buffer pointer and the size of the buffer */
wwo->sound_buffer = 0;
wwo->buffer_size = 0;
/* try to become a client of the JACK server */
snprintf(client_name, sizeof(client_name), "wine_jack_client %d", wwo->wDevID);
TRACE("client name '%s'\n", client_name);
if ((client = fp_jack_client_new (client_name)) == 0)
{
/* jack has problems with shutting down clients, so lets */
/* wait a short while and try once more before we give up */
Sleep(250);
if ((client = fp_jack_client_new (client_name)) == 0)
{
ERR("jack server not running?\n");
return 0;
}
}
/* tell the JACK server to call `JACK_callback()' whenever
there is work to be done. */
fp_jack_set_process_callback (client, JACK_callback, wwo);
/* tell the JACK server to call `JACK_bufsize()' whenever
the maximum number of frames that will be passed
to `JACK_Callback()' changes */
fp_jack_set_buffer_size_callback (client, JACK_bufsize, wwo);
/* tell the JACK server to call `srate()' whenever
the sample rate of the system changes. */
fp_jack_set_sample_rate_callback (client, JACK_srate, wwo);
/* tell the JACK server to call `jack_shutdown()' if
it ever shuts down, either entirely, or if it
just decides to stop calling us. */
fp_jack_on_shutdown (client, JACK_shutdown, wwo);
/* display the current sample rate. once the client is activated
(see below), you should rely on your own sample rate
callback (see above) for this value. */
wwo->sample_rate = fp_jack_get_sample_rate(client);
TRACE("engine sample rate: %lu\n", wwo->sample_rate);
/* create the left and right channel output ports */
/* jack's ports are all mono so for stereo you need two */
out_port_l = fp_jack_port_register (client, "out_l",
JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, 0);
out_port_r = fp_jack_port_register (client, "out_r",
JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, 0);
/* save away important values to the WINE_WAVEOUT struct */
wwo->client = client;
wwo->out_port_l = out_port_l;
wwo->out_port_r = out_port_r;
#if JACK_CLOSE_HACK
wwo->in_use = TRUE; /* mark this device as in use since it now is ;-) */
#endif
/* tell the JACK server that we are ready to roll */
if (fp_jack_activate (client))
{
ERR( "cannot activate client\n");
return 0;
}
/* figure out what the ports that we want to output on are */
/* NOTE: we do this instead of using stuff like "alsa_pcm:playback_X" because */
/* this way works if names are changed */
ports = fp_jack_get_ports(client, NULL, NULL, JackPortIsPhysical|JackPortIsInput);
/* display a trace of the output ports we found */
for(i = 0; ports[i]; i++)
{
TRACE("ports[%d] = '%s'\n", i, ports[i]);
}
if(!ports)
{
ERR("jack_get_ports() failed to find 'JackPortIsPhysical|JackPortIsInput'\n");
}
/* connect the ports. Note: you can't do this before
the client is activated (this may change in the future).
*/
/* we want to connect to two ports so we have stereo output ;-) */
if(fp_jack_connect(client, fp_jack_port_name(out_port_l), ports[0]))
{
ERR ("cannot connect to output port %d('%s')\n", 0, ports[0]);
failed = 1;
}
if(fp_jack_connect(client, fp_jack_port_name(out_port_r), ports[1]))
{
ERR ("cannot connect to output port %d('%s')\n", 1, ports[1]);
failed = 1;
}
free(ports); /* free the returned array of ports */
/* if something failed we need to shut the client down and return 0 */
if(failed)
{
JACK_CloseDevice(wwo, TRUE);
return 0;
}
return 1; /* return success */
}
/******************************************************************
* JACK_CloseDevice
*
* Close the connection to the server cleanly.
* If close_client is TRUE we close the client for this device instead of
* just marking the device as in_use(JACK_CLOSE_HACK only)
*/
#if JACK_CLOSE_HACK
static void JACK_CloseDevice(WINE_WAVEOUT* wwo, BOOL close_client)
#else
static void JACK_CloseDevice(WINE_WAVEOUT* wwo)
#endif
{
#if JACK_CLOSE_HACK
TRACE("wDevID: %d, close_client: %d\n", wwo->wDevID, close_client);
#else
TRACE("wDevID: %d\n", wwo->wDevID);
#endif
#if JACK_CLOSE_HACK
if(close_client)
{
#endif
fp_jack_deactivate(wwo->client); /* supposed to help the jack_client_close() to succeed */
fp_jack_client_close (wwo->client);
EnterCriticalSection(&wwo->access_crst);
wwo->client = 0; /* reset client */
HeapFree(GetProcessHeap(), 0, wwo->sound_buffer); /* free buffer memory */
wwo->sound_buffer = 0;
wwo->buffer_size = 0; /* zero out size of the buffer */
LeaveCriticalSection(&wwo->access_crst);
#if JACK_CLOSE_HACK
} else
{
EnterCriticalSection(&wwo->access_crst);
TRACE("setting in_use to FALSE\n");
wwo->in_use = FALSE;
LeaveCriticalSection(&wwo->access_crst);
}
#endif
}
/******************************************************************
* JACK_WaveRelease
*
*
*/
LONG JACK_WaveRelease(void)
{
int iDevice;
TRACE("closing all open devices\n");
/* close all open devices */
for(iDevice = 0; iDevice < MAX_WAVEOUTDRV; iDevice++)
{
TRACE("iDevice == %d\n", iDevice);
if(WOutDev[iDevice].client)
{
#if JACK_CLOSE_HACK
JACK_CloseDevice(&WOutDev[iDevice], TRUE); /* close the device, FORCE the client to close */
#else
JACK_CloseDevice(&WOutDev[iDevice]); /* close the device, FORCE the client to close */
#endif
DeleteCriticalSection(&(WOutDev[iDevice].access_crst)); /* delete the critical section */
}
}
TRACE("returning 1\n");
return 1;
}
/******************************************************************
* JACK_WaveInit
*
* Initialize internal structures from JACK server info
*/
LONG JACK_WaveInit(void)
{
int i;
TRACE("called\n");
/* setup function pointers */
#define LOAD_FUNCPTR(f) if((fp_##f = wine_dlsym(jackhandle, #f, NULL, 0)) == NULL) goto sym_not_found;
LOAD_FUNCPTR(jack_activate);
LOAD_FUNCPTR(jack_connect);
LOAD_FUNCPTR(jack_client_new);
LOAD_FUNCPTR(jack_client_close);
LOAD_FUNCPTR(jack_deactivate);
LOAD_FUNCPTR(jack_set_process_callback);
LOAD_FUNCPTR(jack_set_buffer_size_callback);
LOAD_FUNCPTR(jack_set_sample_rate_callback);
LOAD_FUNCPTR(jack_on_shutdown);
LOAD_FUNCPTR(jack_get_sample_rate);
LOAD_FUNCPTR(jack_port_register);
LOAD_FUNCPTR(jack_port_get_buffer);
LOAD_FUNCPTR(jack_get_ports);
LOAD_FUNCPTR(jack_port_name);
#undef LOAD_FUNCPTR
/* start with output device */
for (i = 0; i < MAX_WAVEOUTDRV; ++i)
{
WOutDev[i].client = 0; /* initialize the client to 0 */
#if JACK_CLOSE_HACK
WOutDev[i].in_use = FALSE;
#endif
memset(&WOutDev[i].caps, 0, sizeof(WOutDev[i].caps));
/* FIXME: some programs compare this string against the content of the registry
* for MM drivers. The names have to match in order for the program to work
* (e.g. MS win9x mplayer.exe)
*/
#ifdef EMULATE_SB16
WOutDev[i].caps.wMid = 0x0002;
WOutDev[i].caps.wPid = 0x0104;
strcpy(WOutDev[i].caps.szPname, "SB16 Wave Out");
#else
WOutDev[i].caps.wMid = 0x00FF; /* Manufac ID */
WOutDev[i].caps.wPid = 0x0001; /* Product ID */
/* strcpy(WOutDev[i].caps.szPname, "OpenSoundSystem WAVOUT Driver");*/
strcpy(WOutDev[i].caps.szPname, "CS4236/37/38");
#endif
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;
/* NOTE: we don't support any 8 bit modes so note that */
/* 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;
}
/* then do input device */
for (i = 0; i < MAX_WAVEINDRV; ++i)
{
/* TODO: we should initialize read stuff here */
memset(&WInDev[0].caps, 0, sizeof(WInDev[0].caps));
}
return 1; /* return success */
/* error path for function pointer loading errors */
sym_not_found:
WINE_MESSAGE(
"Wine cannot find certain functions that it needs inside the jack"
"library. To enable Wine to use the jack audio server please "
"install libjack\n");
wine_dlclose(jackhandle, NULL, 0);
jackhandle = NULL;
return FALSE;
}
/*======================================================================*
* 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;
}
/**************************************************************************
* wodHelper_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 wodHelper_BeginWaveHdr(WINE_WAVEOUT* wwo, LPWAVEHDR lpWaveHdr)
{
EnterCriticalSection(&wwo->access_crst);
wwo->lpPlayPtr = lpWaveHdr;
if (!lpWaveHdr)
{
LeaveCriticalSection(&wwo->access_crst);
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 (%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;
LeaveCriticalSection(&wwo->access_crst);
}
/**************************************************************************
* wodHelper_PlayPtrNext [internal]
*
* Advance the play pointer to the next waveheader, looping if required.
*/
static LPWAVEHDR wodHelper_PlayPtrNext(WINE_WAVEOUT* wwo)
{
LPWAVEHDR lpWaveHdr;
EnterCriticalSection(&wwo->access_crst);
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;
wodHelper_BeginWaveHdr(wwo, lpWaveHdr);
}
} else
{
/* We're not in a loop. Advance to the next wave header */
TRACE("not inside of a loop, advancing to next wave header\n");
wodHelper_BeginWaveHdr(wwo, lpWaveHdr = lpWaveHdr->lpNext);
}
LeaveCriticalSection(&wwo->access_crst);
return lpWaveHdr;
}
/* if force is TRUE then notify the client that all the headers were completed */
static DWORD wodHelper_NotifyCompletions(WINE_WAVEOUT* wwo, BOOL force)
{
LPWAVEHDR lpWaveHdr;
DWORD retval;
TRACE("called\n");
EnterCriticalSection(&wwo->access_crst);
/* 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)))
{
wwo->lpQueuePtr = lpWaveHdr->lpNext;
lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
lpWaveHdr->dwFlags |= WHDR_DONE;
TRACE("calling notify client\n");
wodNotifyClient(wwo, WOM_DONE, (DWORD)lpWaveHdr, 0);
}
retval = (lpWaveHdr && lpWaveHdr != wwo->lpPlayPtr && lpWaveHdr !=
wwo->lpLoopPtr) ? 0 : INFINITE;
LeaveCriticalSection(&wwo->access_crst);
return retval;
}
/**************************************************************************
* wodHelper_Reset [internal]
*
* Resets current output stream.
*/
static void wodHelper_Reset(WINE_WAVEOUT* wwo, BOOL reset)
{
EnterCriticalSection(&wwo->access_crst);
/* updates current notify list */
wodHelper_NotifyCompletions(wwo, FALSE);
if (reset)
{
/* remove all wave headers and notify client that all headers were completed */
wodHelper_NotifyCompletions(wwo, TRUE);
wwo->lpPlayPtr = wwo->lpQueuePtr = wwo->lpLoopPtr = NULL;
wwo->state = WINE_WS_STOPPED;
wwo->dwPlayedTotal = wwo->dwWrittenTotal = wwo->bytesInJack = 0;
wwo->dwPartialOffset = 0; /* Clear partial wavehdr */
} 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("doh\n");
wwo->dwPartialOffset = sz - (wwo->dwWrittenTotal - wwo->dwPlayedTotal);
wwo->dwWrittenTotal = wwo->dwPlayedTotal;
wwo->lpPlayPtr = wwo->lpQueuePtr;
}
wwo->state = WINE_WS_PAUSED;
}
LeaveCriticalSection(&wwo->access_crst);
}
/**************************************************************************
* wodGetDevCaps [internal]
*/
static DWORD wodGetDevCaps(WORD wDevID, LPWAVEOUTCAPSA lpCaps, DWORD dwSize)
{
TRACE("(%u, %p, %lu);\n", wDevID, lpCaps, dwSize);
if (lpCaps == NULL) return MMSYSERR_NOTENABLED;
if (wDevID >= MAX_WAVEOUTDRV)
{
TRACE("MAX_WAVOUTDRV reached !\n");
return MMSYSERR_BADDEVICEID;
}
memcpy(lpCaps, &WOutDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodOpen [internal]
*/
static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
{
WINE_WAVEOUT* wwo;
DWORD retval;
TRACE("(%u, %p, %08lX);\n", wDevID, lpDesc, dwFlags);
if (lpDesc == NULL)
{
WARN("Invalid Parameter !\n");
return MMSYSERR_INVALPARAM;
}
if (wDevID >= MAX_WAVEOUTDRV) {
TRACE("MAX_WAVOUTDRV reached !\n");
return MMSYSERR_BADDEVICEID;
}
#if JACK_CLOSE_HACK
if(WOutDev[wDevID].client && WOutDev[wDevID].in_use)
#else
if(WOutDev[wDevID].client)
#endif
{
TRACE("device %d already allocated\n", wDevID);
return MMSYSERR_ALLOCATED;
}
/* make sure we aren't being opened in 8 bit mode */
if(lpDesc->lpFormat->wBitsPerSample == 8)
{
TRACE("8bits per sample unsupported, returning WAVERR_BADFORMAT\n");
return WAVERR_BADFORMAT;
}
wwo = &WOutDev[wDevID];
wwo->wDevID = wDevID;
/* Set things up before we call JACK_OpenDevice because */
/* we will start getting callbacks before JACK_OpenDevice */
/* even returns and we want to be initialized before then */
wwo->state = WINE_WS_STOPPED; /* start in a stopped state */
wwo->dwPlayedTotal = 0; /* zero out these totals */
wwo->dwWrittenTotal = 0;
wwo->bytesInJack = 0;
wwo->tickCountMS = 0;
InitializeCriticalSection(&wwo->access_crst); /* initialize the critical section */
/* open up jack ports for this device */
if (!JACK_OpenDevice(&WOutDev[wDevID]))
{
ERR("JACK_OpenDevice(%d) failed\n", wDevID);
return MMSYSERR_ERROR; /* return unspecified error */
}
/* 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;
}
dwFlags &= ~WAVE_DIRECTSOUND; /* direct sound not supported, ignore the flag */
EnterCriticalSection(&wwo->access_crst);
wwo->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
memcpy(&wwo->waveDesc, lpDesc, sizeof(WAVEOPENDESC));
memcpy(&wwo->format, lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
LeaveCriticalSection(&wwo->access_crst);
/* display the current wave format */
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);
/* make sure that we have the same sample rate in our audio stream */
/* as we do in the jack server */
if(wwo->format.wf.nSamplesPerSec != wwo->sample_rate)
{
TRACE("error: jack server sample rate is '%ld', wave sample rate is '%ld'\n",
wwo->sample_rate, wwo->format.wf.nSamplesPerSec);
#if JACK_CLOSE_HACK
JACK_CloseDevice(wwo, FALSE); /* close this device, don't force the client to close */
#else
JACK_CloseDevice(wwo); /* close this device */
#endif
return WAVERR_BADFORMAT;
}
/* check for an invalid number of bits per sample */
if (wwo->format.wBitsPerSample == 0)
{
WARN("Resetting zeroed wBitsPerSample to 16\n");
wwo->format.wBitsPerSample = 16 *
(wwo->format.wf.nAvgBytesPerSec /
wwo->format.wf.nSamplesPerSec) /
wwo->format.wf.nChannels;
}
EnterCriticalSection(&wwo->access_crst);
retval = wodNotifyClient(wwo, WOM_OPEN, 0L, 0L);
LeaveCriticalSection(&wwo->access_crst);
return retval;
}
/**************************************************************************
* wodClose [internal]
*/
static DWORD wodClose(WORD wDevID)
{
DWORD ret = MMSYSERR_NOERROR;
WINE_WAVEOUT* wwo;
TRACE("(%u);\n", wDevID);
if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
{
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
wwo = &WOutDev[wDevID];
if (wwo->lpQueuePtr)
{
WARN("buffers still playing !\n");
ret = WAVERR_STILLPLAYING;
} else
{
/* 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->state = WINE_WS_CLOSED; /* mark the device as closed */
#if JACK_CLOSE_HACK
JACK_CloseDevice(wwo, FALSE); /* close the jack device, DO NOT force the client to close */
#else
JACK_CloseDevice(wwo); /* close the jack device */
DeleteCriticalSection(&wwo->access_crst); /* delete the critical section so we can initialize it again from wodOpen() */
#endif
ret = wodNotifyClient(wwo, WOM_CLOSE, 0L, 0L);
}
return ret;
}
/**************************************************************************
* wodWrite [internal]
*
*/
static DWORD wodWrite(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
{
LPWAVEHDR*wh;
WINE_WAVEOUT *wwo;
TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
/* first, do the sanity checks... */
if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
{
WARN("bad dev ID !\n");
return MMSYSERR_BADDEVICEID;
}
wwo = &WOutDev[wDevID];
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;
EnterCriticalSection(&wwo->access_crst);
/* insert buffer at the end of queue */
for (wh = &(wwo->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
*wh = lpWaveHdr;
LeaveCriticalSection(&wwo->access_crst);
EnterCriticalSection(&wwo->access_crst);
if (!wwo->lpPlayPtr)
wodHelper_BeginWaveHdr(wwo,lpWaveHdr);
if (wwo->state == WINE_WS_STOPPED)
wwo->state = WINE_WS_PLAYING;
LeaveCriticalSection(&wwo->access_crst);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodPrepare [internal]
*/
static DWORD wodPrepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
{
TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
if (wDevID >= MAX_WAVEOUTDRV)
{
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
return WAVERR_STILLPLAYING;
lpWaveHdr->dwFlags |= WHDR_PREPARED;
lpWaveHdr->dwFlags &= ~WHDR_DONE;
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodUnprepare [internal]
*/
static DWORD wodUnprepare(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
{
TRACE("(%u, %p, %08lX);\n", wDevID, lpWaveHdr, dwSize);
if (wDevID >= MAX_WAVEOUTDRV)
{
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
if (lpWaveHdr->dwFlags & WHDR_INQUEUE)
return WAVERR_STILLPLAYING;
lpWaveHdr->dwFlags &= ~WHDR_PREPARED;
lpWaveHdr->dwFlags |= WHDR_DONE;
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodPause [internal]
*/
static DWORD wodPause(WORD wDevID)
{
TRACE("(%u);!\n", wDevID);
if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
{
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
TRACE("[3-PAUSING]\n");
EnterCriticalSection(&(WOutDev[wDevID].access_crst));
wodHelper_Reset(&WOutDev[wDevID], FALSE);
LeaveCriticalSection(&(WOutDev[wDevID].access_crst));
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodRestart [internal]
*/
static DWORD wodRestart(WORD wDevID)
{
TRACE("(%u);\n", wDevID);
if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
{
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
if (WOutDev[wDevID].state == WINE_WS_PAUSED)
{
EnterCriticalSection(&(WOutDev[wDevID].access_crst));
WOutDev[wDevID].state = WINE_WS_PLAYING;
LeaveCriticalSection(&(WOutDev[wDevID].access_crst));
}
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodReset [internal]
*/
static DWORD wodReset(WORD wDevID)
{
TRACE("(%u);\n", wDevID);
if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
{
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
EnterCriticalSection(&(WOutDev[wDevID].access_crst));
wodHelper_Reset(&WOutDev[wDevID], TRUE);
LeaveCriticalSection(&(WOutDev[wDevID].access_crst));
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodGetPosition [internal]
*/
static DWORD wodGetPosition(WORD wDevID, LPMMTIME lpTime, DWORD uSize)
{
int time;
DWORD val;
WINE_WAVEOUT* wwo;
DWORD elapsedMS;
TRACE("(%u, %p, %lu);\n", wDevID, lpTime, uSize);
if (wDevID >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
{
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
/* if null pointer to time structure return error */
if (lpTime == NULL) return MMSYSERR_INVALPARAM;
wwo = &WOutDev[wDevID];
EnterCriticalSection(&(WOutDev[wDevID].access_crst));
val = wwo->dwPlayedTotal;
elapsedMS = GetTickCount() - wwo->tickCountMS;
LeaveCriticalSection(&(WOutDev[wDevID].access_crst));
/* account for the bytes played since the last JACK_Callback() */
val+=((elapsedMS * wwo->format.wf.nAvgBytesPerSec) / 1000);
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 >= MAX_WAVEOUTDRV || !WOutDev[wDevID].client)
{
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
EnterCriticalSection(&(WOutDev[wDevID].access_crst));
if (WOutDev[wDevID].state == WINE_WS_PLAYING && WOutDev[wDevID].lpLoopPtr != NULL)
{
/* ensure exit at end of current loop */
WOutDev[wDevID].dwLoops = 1;
}
LeaveCriticalSection(&(WOutDev[wDevID].access_crst));
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodGetVolume [internal]
*/
static DWORD wodGetVolume(WORD wDevID, LPDWORD lpdwVol)
{
DWORD left, right;
left = WOutDev[wDevID].volume_left;
right = WOutDev[wDevID].volume_right;
TRACE("(%u, %p);\n", wDevID, lpdwVol);
*lpdwVol = ((left * 0xFFFFl) / 100) + (((right * 0xFFFFl) / 100) <<
16);
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodSetVolume [internal]
*/
static DWORD wodSetVolume(WORD wDevID, DWORD dwParam)
{
DWORD left, right;
left = (LOWORD(dwParam) * 100) / 0xFFFFl;
right = (HIWORD(dwParam) * 100) / 0xFFFFl;
TRACE("(%u, %08lX);\n", wDevID, dwParam);
EnterCriticalSection(&(WOutDev[wDevID].access_crst));
WOutDev[wDevID].volume_left = left;
WOutDev[wDevID].volume_right = right;
LeaveCriticalSection(&(WOutDev[wDevID].access_crst));
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodGetNumDevs [internal]
*/
static DWORD wodGetNumDevs(void)
{
return MAX_WAVEOUTDRV;
}
/**************************************************************************
* wodMessage (WINEJACK.7)
*/
DWORD WINAPI JACK_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:
TRACE("DRVM_INIT\n");
return JACK_WaveInit();
case DRVM_EXIT:
TRACE("DRVM_EXIT\n");
return JACK_WaveRelease();
case DRVM_ENABLE:
/* FIXME: Pretend this is supported */
TRACE("DRVM_ENABLE\n");
return 0;
case DRVM_DISABLE:
/* FIXME: Pretend this is supported */
TRACE("DRVM_DISABLE\n");
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 wodGetNumDevs();
case WODM_GETPITCH: return MMSYSERR_NOTSUPPORTED;
case WODM_SETPITCH: return MMSYSERR_NOTSUPPORTED;
case WODM_GETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
case WODM_SETPLAYBACKRATE: return MMSYSERR_NOTSUPPORTED;
case WODM_GETVOLUME: return wodGetVolume(wDevID, (LPDWORD)dwParam1);
case WODM_SETVOLUME: return wodSetVolume(wDevID, dwParam1);
case WODM_RESTART: return wodRestart(wDevID);
case WODM_RESET: return wodReset(wDevID);
case DRV_QUERYDSOUNDIFACE: return wodDsCreate(wDevID, (PIDSDRIVER*)dwParam1);
case DRV_QUERYDSOUNDDESC: return wodDsDesc(wDevID, (PDSDRIVERDESC)dwParam1);
case DRV_QUERYDSOUNDGUID: return wodDsGuid(wDevID, (LPGUID)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 DWORD wodDsCreate(UINT wDevID, PIDSDRIVER* drv)
{
/* we can't perform memory mapping as we don't have a file stream
interface with jack 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 jack DirectSound Driver");
strcpy(desc->szDrvName, "winejack.drv");
return MMSYSERR_NOERROR;
}
static DWORD wodDsGuid(UINT wDevID, LPGUID pGuid)
{
memcpy(pGuid, &DSDEVID_DefaultPlayback, sizeof(GUID));
return MMSYSERR_NOERROR;
}
/*======================================================================*
* Low level WAVE IN implementation *
*======================================================================*/
/**************************************************************************
* widMessage (WINEJACK.6)
*/
DWORD WINAPI JACK_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
DWORD dwParam1, DWORD dwParam2)
{
TRACE("(%u, %04X, %08lX, %08lX, %08lX);\n",
wDevID, wMsg, dwUser, dwParam1, dwParam2);
return MMSYSERR_NOTSUPPORTED;
}
#else /* !HAVE_JACK_JACK_H */
/**************************************************************************
* wodMessage (WINEJACK.7)
*/
DWORD WINAPI JACK_wodMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
DWORD dwParam1, DWORD dwParam2)
{
FIXME("(%u, %04X, %08lX, %08lX, %08lX):jack support not compiled into wine\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
return MMSYSERR_NOTENABLED;
}
#endif /* HAVE_JACK_JACK_H */
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