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

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/*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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
*
* 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 "winnls.h"
#include "wingdi.h"
#include "winerror.h"
#include "mmddk.h"
#include "dsound.h"
#include "dsdriver.h"
#include "jack.h"
#include "wine/unicode.h"
#include "wine/library.h"
#include "wine/debug.h"
#ifdef HAVE_JACK_JACK_H
#include <jack/jack.h>
#endif
WINE_DEFAULT_DEBUG_CHANNEL(wave);
#ifdef SONAME_LIBJACK
#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_open" */
MAKE_FUNCPTR(jack_activate);
MAKE_FUNCPTR(jack_connect);
MAKE_FUNCPTR(jack_client_open);
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);
MAKE_FUNCPTR(jack_get_buffer_size);
#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 (10)
/* 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;
WAVEOUTCAPSW caps;
WORD wDevID;
char interface_name[32];
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;
WAVEINCAPSW caps;
BOOL bTriggerSupport;
WORD wDevID;
char interface_name[32];
jack_port_t* in_port_l; /* ports for left and right channels */
jack_port_t* in_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;
/* 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 LPWAVEHDR wodHelper_PlayPtrNext(WINE_WAVEOUT* wwo);
static DWORD wodHelper_NotifyCompletions(WINE_WAVEOUT* wwo, BOOL force);
static int JACK_OpenWaveOutDevice(WINE_WAVEOUT* wwo);
static int JACK_OpenWaveInDevice(WINE_WAVEIN* wwi, WORD nChannels);
#if JACK_CLOSE_HACK
static void JACK_CloseWaveOutDevice(WINE_WAVEOUT* wwo, BOOL close_client);
#else
static void JACK_CloseWaveOutDevice(WINE_WAVEOUT* wwo);
#endif
#if JACK_CLOSE_HACK
static void JACK_CloseWaveInDevice(WINE_WAVEIN* wwi, BOOL close_client);
#else
static void JACK_CloseWaveInDevice(WINE_WAVEIN* wwi);
#endif
static DWORD bytes_to_mmtime(LPMMTIME lpTime, DWORD position,
PCMWAVEFORMAT* format)
{
TRACE("wType=%04X wBitsPerSample=%u nSamplesPerSec=%u nChannels=%u nAvgBytesPerSec=%u\n",
lpTime->wType, format->wBitsPerSample, format->wf.nSamplesPerSec,
format->wf.nChannels, format->wf.nAvgBytesPerSec);
TRACE("Position in bytes=%u\n", position);
switch (lpTime->wType) {
case TIME_SAMPLES:
lpTime->u.sample = position / (format->wBitsPerSample / 8 * format->wf.nChannels);
TRACE("TIME_SAMPLES=%u\n", lpTime->u.sample);
break;
case TIME_MS:
lpTime->u.ms = 1000.0 * position / (format->wBitsPerSample / 8 * format->wf.nChannels * format->wf.nSamplesPerSec);
TRACE("TIME_MS=%u\n", lpTime->u.ms);
break;
case TIME_SMPTE:
lpTime->u.smpte.fps = 30;
position = position / (format->wBitsPerSample / 8 * format->wf.nChannels);
position += (format->wf.nSamplesPerSec / lpTime->u.smpte.fps) - 1; /* round up */
lpTime->u.smpte.sec = position / format->wf.nSamplesPerSec;
position -= lpTime->u.smpte.sec * format->wf.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->wf.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;
}
/*======================================================================*
* 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 */
static void volume_effect32(void *buffer, int length, int left, int right)
{
short *data = 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 */
static 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 */
static 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;
}
}
/* convert from floating point to 16 bit */
/* allow for copying of a buffer that will hold a single channel stream */
/* to stereo data with alternating left/right channels */
/* nsamples is in terms of float samples */
/* dst_skip is in terms of 16bit samples */
static void sample_move_s16_d16 (short *dst, sample_t *src,
unsigned long nsamples, unsigned long dst_skip)
{
/* ALERT: signed sign-extension portability !!! */
while (nsamples--)
{
*dst = (*src) * SAMPLE_MAX_16BIT;
/* TRACE("src=(%.8f,%p) dst=(%d,%p)\n",*src,src,*dst,dst); */
dst += dst_skip;
src++;
}
}
/* fill dst buffer with nsamples worth of silence */
static void sample_silence_dS (sample_t *dst, unsigned long nsamples)
{
/* ALERT: signed sign-extension portability !!! */
while (nsamples--)
{
*dst = 0;
dst++;
}
}
/******************************************************************
* JACK_callback_wwo
*/
/* 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 */
static int JACK_callback_wwo (nframes_t nframes, void *arg)
{
sample_t* out_l;
sample_t* out_r;
WINE_WAVEOUT* wwo = arg;
TRACE("wDevID: %u, nframes %u state=%u\n", wwo->wDevID, nframes,wwo->state);
if(!wwo->client)
ERR("client is closed, this is weird...\n");
out_l = fp_jack_port_get_buffer(wwo->out_port_l, nframes);
out_r = fp_jack_port_get_buffer(wwo->out_port_r, nframes);
if(wwo->state == WINE_WS_PLAYING)
{
DWORD jackFramesAvailable = nframes;
DWORD outputFramesAvailable;
DWORD numFramesToWrite;
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 sound_buffer is large enough to hold the number of frames jack requested */
/* Note: sound_buffer is always filled with 16-bit stereo data, even for mono mode */
if(wwo->buffer_size < (nframes * sizeof(short) * 2))
{
ERR("for some reason JACK_BufSize() didn't allocate enough memory\n");
ERR("allocated %ld bytes, need %d bytes\n", wwo->buffer_size, (nframes * (unsigned)sizeof(short) * 2));
return 0;
}
/* while we have jackFramesAvailable and a wave header to be played */
while(jackFramesAvailable && wwo->lpPlayPtr)
{
/* find the amount of audio to be played at this time */
outputFramesAvailable = (wwo->lpPlayPtr->dwBufferLength - wwo->dwPartialOffset) / wwo->format.wf.nBlockAlign;
numFramesToWrite = min(jackFramesAvailable, outputFramesAvailable);
TRACE("dwBufferLength=(%d) dwPartialOffset=(%d)\n",wwo->lpPlayPtr->dwBufferLength,wwo->dwPartialOffset);
TRACE("outputFramesAvailable == %d, jackFramesAvailable == %d\n", outputFramesAvailable, jackFramesAvailable);
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 + ((nframes - jackFramesAvailable) * sizeof(short)),
(short*)buffer, numFramesToWrite, wwo->format.wf.nChannels);
} else /* just copy the memory over */
{
memcpy(wwo->sound_buffer + ((nframes - jackFramesAvailable) * wwo->format.wf.nBlockAlign),
buffer, numFramesToWrite * wwo->format.wf.nBlockAlign);
}
/* advance to the next wave header if possible, or advance pointer */
/* inside of the current header if we haven't completed it */
if(numFramesToWrite == outputFramesAvailable)
{
wodHelper_PlayPtrNext(wwo); /* we wrote the whole waveheader, skip to the next one*/
}
else
{
wwo->dwPartialOffset+=(numFramesToWrite * wwo->format.wf.nBlockAlign); /* else advance by the bytes we took in to write */
}
written+=(numFramesToWrite * wwo->format.wf.nBlockAlign); /* add on what we wrote */
jackFramesAvailable-=numFramesToWrite; /* 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 */
volume_effect32(wwo->sound_buffer, (nframes - jackFramesAvailable), 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, (nframes - jackFramesAvailable), 2);
sample_move_d16_s16(out_r, (short*)wwo->sound_buffer + 1, (nframes - jackFramesAvailable), 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(jackFramesAvailable)
{
ERR("buffer underrun of %d frames\n", jackFramesAvailable);
sample_silence_dS(out_l + (nframes - jackFramesAvailable), jackFramesAvailable);
sample_silence_dS(out_r + (nframes - jackFramesAvailable), jackFramesAvailable);
}
}
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 */
EnterCriticalSection(&wwo->access_crst);
wodHelper_NotifyCompletions(wwo, FALSE);
LeaveCriticalSection(&wwo->access_crst);
return 0;
}
/******************************************************************
* JACK_bufsize_wwo
*
* Called whenever the jack server changes the max number
* of frames passed to JACK_callback
*/
static int JACK_bufsize_wwo (nframes_t nframes, void *arg)
{
WINE_WAVEOUT* wwo = arg;
DWORD buffer_required;
TRACE("wDevID=%d\n",wwo->wDevID);
TRACE("the maximum buffer size is now %u 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);
/* wwo->sound_buffer is always filled with 16-bit stereo data, even for mono streams */
buffer_required = nframes * sizeof(short) * 2;
TRACE("wwo->buffer_size (%ld) buffer_required (%d).\n", wwo->buffer_size,buffer_required);
if(wwo->buffer_size < buffer_required)
{
TRACE("expanding buffer from wwo->buffer_size == %ld, to %d\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("ending\n");
return 0;
}
/******************************************************************
* JACK_bufsize_wwi
*
* Called whenever the jack server changes the max number
* of frames passed to JACK_callback
*/
static int JACK_bufsize_wwi (nframes_t nframes, void *arg)
{
TRACE("the maximum buffer size is now %u frames\n", nframes);
return 0;
}
/******************************************************************
* JACK_srate
*/
static int JACK_srate (nframes_t nframes, void *arg)
{
TRACE("the sample rate is now %u/sec\n", nframes);
return 0;
}
/******************************************************************
* JACK_shutdown_wwo
*/
/* if this is called then jack shut down... handle this appropriately */
static void JACK_shutdown_wwo(void* arg)
{
WINE_WAVEOUT* wwo = 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_OpenWaveOutDevice(wwo))
{
ERR("unable to reconnect with jack...\n");
}
}
/******************************************************************
* JACK_shutdown_wwi
*/
/* if this is called then jack shut down... handle this appropriately */
static void JACK_shutdown_wwi(void* arg)
{
WINE_WAVEIN* wwi = arg;
wwi->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_OpenWaveInDevice(wwi,wwi->format.wf.nChannels))
{
ERR("unable to reconnect with jack...\n");
}
}
/******************************************************************
* JACK_OpenWaveOutDevice
*/
static int JACK_OpenWaveOutDevice(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_out_%d", wwo->wDevID);
TRACE("client name '%s'\n", client_name);
if ((client = fp_jack_client_open (client_name, JackUseExactName, NULL)) == 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_open (client_name, JackUseExactName, NULL)) == 0)
{
ERR("jack server not running?\n");
return 0;
}
}
/* tell the JACK server to call `JACK_callback_wwo()' whenever
there is work to be done. */
fp_jack_set_process_callback (client, JACK_callback_wwo, wwo);
/* tell the JACK server to call `JACK_bufsize_wwo()' whenever
the maximum number of frames that will be passed
to `JACK_Callback()' changes */
fp_jack_set_buffer_size_callback (client, JACK_bufsize_wwo, 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, 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);
TRACE("Created ports. (%p) (%p)\n",out_port_l, out_port_r);
/* 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
/* set initial buffer size */
JACK_bufsize_wwo (fp_jack_get_buffer_size(client),wwo);
/* tell the JACK server that we are ready to roll */
if (fp_jack_activate (client))
{
ERR( "cannot activate client\n");
return 0;
}
TRACE("jack activate.\n");
/* 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)
{
#if JACK_CLOSE_HACK
JACK_CloseWaveOutDevice(wwo, TRUE);
#else
JACK_CloseWaveOutDevice(wwo);
#endif
return 0;
}
return 1; /* return success */
}
/******************************************************************
* JACK_CloseWaveOutDevice
*
* 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_CloseWaveOutDevice(WINE_WAVEOUT* wwo, BOOL close_client)
#else
static void JACK_CloseWaveOutDevice(WINE_WAVEOUT* wwo)
#endif
{
#if JACK_CLOSE_HACK
TRACE("wDevID: %d, close_client (wwo): %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_CloseWaveInDevice
*
* 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_CloseWaveInDevice(WINE_WAVEIN* wwi, BOOL close_client)
#else
static void JACK_CloseWaveInDevice(WINE_WAVEIN* wwi)
#endif
{
#if JACK_CLOSE_HACK
TRACE("wDevID: %d, close_client (wwi): %d\n", wwi->wDevID, close_client);
#else
TRACE("wDevID: %d\n", wwi->wDevID);
#endif
#if JACK_CLOSE_HACK
if(close_client)
{
#endif
fp_jack_deactivate(wwi->client); /* supposed to help the jack_client_close() to succeed */
fp_jack_client_close (wwi->client);
EnterCriticalSection(&wwi->access_crst);
wwi->client = 0; /* reset client */
HeapFree(GetProcessHeap(), 0, wwi->sound_buffer); /* free buffer memory */
wwi->sound_buffer = 0;
wwi->buffer_size = 0; /* zero out size of the buffer */
LeaveCriticalSection(&wwi->access_crst);
#if JACK_CLOSE_HACK
} else
{
EnterCriticalSection(&wwi->access_crst);
TRACE("setting in_use to FALSE\n");
wwi->in_use = FALSE;
LeaveCriticalSection(&wwi->access_crst);
}
#endif
}
static int WAVE_loadcount;
/******************************************************************
* JACK_WaveRelease
*
*
*/
static LONG JACK_WaveRelease(void)
{
int iDevice;
if (--WAVE_loadcount)
return 1;
TRACE("closing all open waveout devices\n");
/* close all open output devices */
for(iDevice = 0; iDevice < MAX_WAVEOUTDRV; iDevice++)
{
TRACE("iDevice == %d\n", iDevice);
if(WOutDev[iDevice].client)
{
#if JACK_CLOSE_HACK
JACK_CloseWaveOutDevice(&WOutDev[iDevice], TRUE); /* close the device, FORCE the client to close */
#else
JACK_CloseWaveOutDevice(&WOutDev[iDevice]); /* close the device, FORCE the client to close */
#endif
DeleteCriticalSection(&(WOutDev[iDevice].access_crst)); /* delete the critical section */
}
}
TRACE("closing all open wavein devices\n");
/* close all open input devices */
for(iDevice = 0; iDevice < MAX_WAVEINDRV; iDevice++)
{
TRACE("iDevice == %d\n", iDevice);
if(WInDev[iDevice].client)
{
#if JACK_CLOSE_HACK
JACK_CloseWaveInDevice(&WInDev[iDevice], TRUE); /* close the device, FORCE the client to close */
#else
JACK_CloseWaveInDevice(&WInDev[iDevice]); /* close the device, FORCE the client to close */
#endif
DeleteCriticalSection(&(WInDev[iDevice].access_crst)); /* delete the critical section */
}
}
TRACE("returning 1\n");
return 1;
}
/******************************************************************
* JACK_WaveInit
*
* Initialize internal structures from JACK server info
*/
static LONG JACK_WaveInit(void)
{
int i;
CHAR szPname[MAXPNAMELEN];
TRACE("called\n");
if (WAVE_loadcount++)
return 1;
/* 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_open);
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);
LOAD_FUNCPTR(jack_get_buffer_size);
#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;
WInDev[i].in_use = FALSE;
#endif
memset(&WOutDev[i].caps, 0, sizeof(WOutDev[i].caps));
WOutDev[i].caps.wMid = 0x00FF; /* Manufac ID */
WOutDev[i].caps.wPid = 0x0001; /* Product ID */
snprintf(szPname, sizeof(szPname), "JACK WaveOut %d", i);
MultiByteToWideChar(CP_ACP, 0, szPname, -1, WOutDev[i].caps.szPname, sizeof(WOutDev[i].caps.szPname)/sizeof(WCHAR));
snprintf(WOutDev[i].interface_name, sizeof(WOutDev[i].interface_name), "winejack: %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;
/* 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[i].caps, 0, sizeof(WInDev[i].caps));
WInDev[i].caps.wMid = 0x00FF;
WInDev[i].caps.wPid = 0x0001;
snprintf(szPname, sizeof(szPname), "JACK WaveIn %d", i);
MultiByteToWideChar(CP_ACP, 0, szPname, -1, WInDev[i].caps.szPname, sizeof(WInDev[i].caps.szPname)/sizeof(WCHAR));
snprintf(WInDev[i].interface_name, sizeof(WInDev[i].interface_name), "winejack: %d", i);
WInDev[i].caps.vDriverVersion = 0x0100;
WInDev[i].caps.wChannels = 0x2;
/* NOTE: we don't support any 8 bit modes so note that */
/* 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; /* 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_PTR dwParam1,
DWORD_PTR dwParam2)
{
TRACE("wMsg = %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;
}
/**************************************************************************
* 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 (%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;
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("notifying client: lpWaveHdr=(%p) lpPlayPtr=(%p) dwFlags=(%d)\n",
lpWaveHdr, wwo->lpPlayPtr, lpWaveHdr->dwFlags);
wodNotifyClient(wwo, WOM_DONE, (DWORD_PTR)lpWaveHdr, 0);
}
TRACE("Not notifying client: lpWaveHdr=(%p) lpPlayPtr=(%p) lpLoopPtr=(%p)\n",
lpWaveHdr, wwo->lpPlayPtr, wwo->lpLoopPtr);
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, expect 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, 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;
}
TRACE("dwSupport=(0x%x), dwFormats=(0x%x)\n", WOutDev[wDevID].caps.dwSupport, WOutDev[wDevID].caps.dwFormats);
memcpy(lpCaps, &WOutDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
return MMSYSERR_NOERROR;
}
/**************************************************************************
* wodOpen [internal]
*
* NOTE: doesn't it seem like there is a race condition if you try to open
* the same device twice?
*/
static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
{
WINE_WAVEOUT* wwo;
DWORD retval;
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 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;
}
/* Only the PCM format is supported so far...
* Also we only support 16 bit mode.
*/
if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM ||
lpDesc->lpFormat->nChannels == 0 ||
lpDesc->lpFormat->nSamplesPerSec == 0 ||
lpDesc->lpFormat->wBitsPerSample != 16)
{
WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%d wBitsPerSample=%d !\n",
lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
lpDesc->lpFormat->nSamplesPerSec, lpDesc->lpFormat->wBitsPerSample);
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];
wwo->wDevID = wDevID;
/* Set things up before we call JACK_OpenWaveOutDevice because */
/* we will start getting callbacks before JACK_OpenWaveOutDevice */
/* 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;
/* Initialize volume to full level */
wwo->volume_left = 100;
wwo->volume_right = 100;
InitializeCriticalSection(&wwo->access_crst); /* initialize the critical section */
EnterCriticalSection(&wwo->access_crst);
dwFlags &= ~WAVE_DIRECTSOUND; /* direct sound not supported, ignore the flag */
wwo->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
wwo->waveDesc = *lpDesc;
memcpy(&wwo->format, lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
/* open up jack ports for this device */
if (!JACK_OpenWaveOutDevice(&WOutDev[wDevID]))
{
ERR("JACK_OpenWaveOutDevice(%d) failed\n", wDevID);
LeaveCriticalSection(&wwo->access_crst);
DeleteCriticalSection(&wwo->access_crst); /* delete the critical section so we can initialize it again from wodOpen() */
return MMSYSERR_ERROR; /* return unspecified error */
}
LeaveCriticalSection(&wwo->access_crst);
/* display the current wave format */
TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%u, nSamplesPerSec=%u, 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 '%d'\n",
wwo->sample_rate, wwo->format.wf.nSamplesPerSec);
#if JACK_CLOSE_HACK
JACK_CloseWaveOutDevice(wwo, FALSE); /* close this device, don't force the client to close */
#else
JACK_CloseWaveOutDevice(wwo); /* close this device */
#endif
DeleteCriticalSection(&wwo->access_crst); /* delete the critical section so we can initialize it again from wodOpen() */
return WAVERR_BADFORMAT;
}
/* check for an invalid number of bits per sample */
if (wwo->format.wBitsPerSample == 0)
{
WARN("Resetting zeroed wBitsPerSample\n");
wwo->format.wBitsPerSample = 8 *
(wwo->format.wf.nAvgBytesPerSec /
wwo->format.wf.nSamplesPerSec) /
wwo->format.wf.nChannels;
}
EnterCriticalSection(&wwo->access_crst);
retval = wodNotifyClient(wwo, WOM_OPEN, 0, 0);
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_CloseWaveOutDevice(wwo, FALSE); /* close the jack device, DO NOT force the client to close */
#else
JACK_CloseWaveOutDevice(wwo); /* close the jack device */
#endif
DeleteCriticalSection(&wwo->access_crst); /* delete the critical section so we can initialize it again from wodOpen() */
ret = wodNotifyClient(wwo, WOM_CLOSE, 0, 0);
}
return ret;
}
/**************************************************************************
* wodWrite [internal]
*
*/
static DWORD wodWrite(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
{
LPWAVEHDR*wh;
WINE_WAVEOUT *wwo;
TRACE("(%u, %p, %08X);\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;
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;
}
/**************************************************************************
* 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)
{
DWORD val;
WINE_WAVEOUT* wwo;
DWORD elapsedMS;
TRACE("(%u, %p, %u);\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);
return bytes_to_mmtime(lpTime, val, &wwo->format);
}
/**************************************************************************
* 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, %08X);\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;
}
/**************************************************************************
* 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 (WINEJACK.7)
*/
DWORD WINAPI JACK_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 JACK_WaveInit();
case DRVM_EXIT:
return JACK_WaveRelease();
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 DSOUND implementation *
*======================================================================*/
typedef struct IDsDriverImpl IDsDriverImpl;
typedef struct IDsDriverBufferImpl IDsDriverBufferImpl;
struct IDsDriverImpl
{
/* IUnknown fields */
const IDsDriverVtbl *lpVtbl;
DWORD ref;
/* IDsDriverImpl fields */
UINT wDevID;
IDsDriverBufferImpl*primary;
};
struct IDsDriverBufferImpl
{
/* IUnknown fields */
const IDsDriverBufferVtbl *lpVtbl;
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;
}
/*======================================================================*
* Low level WAVE IN implementation *
*======================================================================*/
/**************************************************************************
* widNotifyClient [internal]
*/
static DWORD widNotifyClient(WINE_WAVEIN* wwi, WORD wMsg, DWORD_PTR dwParam1,
DWORD_PTR dwParam2)
{
TRACE("wMsg = %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;
}
/******************************************************************
* JACK_callback_wwi
*/
/* everytime the jack server wants something from us it calls this
function */
static int JACK_callback_wwi (nframes_t nframes, void *arg)
{
sample_t* in_l;
sample_t* in_r = 0;
WINE_WAVEIN* wwi = arg;
TRACE("wDevID: %u, nframes %u\n", wwi->wDevID, nframes);
if(!wwi->client)
ERR("client is closed, this is weird...\n");
in_l = fp_jack_port_get_buffer(wwi->in_port_l, nframes);
if (wwi->in_port_r)
in_r = fp_jack_port_get_buffer(wwi->in_port_r, nframes);
EnterCriticalSection(&wwi->access_crst);
if((wwi->lpQueuePtr != NULL) && (wwi->state == WINE_WS_PLAYING))
{
LPWAVEHDR lpWaveHdr = wwi->lpQueuePtr;
nframes_t jackFramesLeft = nframes;
#if JACK_CLOSE_HACK
if(wwi->in_use == FALSE)
{
/* do nothing if nothing is being recorded */
LeaveCriticalSection(&wwi->access_crst);
return 0;
}
#endif
TRACE("wwi.state == WINE_WS_PLAYING\n");
while (lpWaveHdr && jackFramesLeft)
{
DWORD waveHdrFramesLeft = (lpWaveHdr->dwBufferLength - lpWaveHdr->dwBytesRecorded) / (sizeof(short) * wwi->format.wf.nChannels);
DWORD numFrames = min (jackFramesLeft, waveHdrFramesLeft);
TRACE ("dwBufferLength=(%u) dwBytesRecorded=(%d)\n", lpWaveHdr->dwBufferLength, lpWaveHdr->dwBytesRecorded);
TRACE ("jackFramesLeft=(%u) waveHdrFramesLeft=(%u)\n", jackFramesLeft, waveHdrFramesLeft);
if (!in_r) {
/* mono */
sample_move_s16_d16((short *)((char *)lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded), in_l+(nframes-jackFramesLeft), numFrames, 1);
} else {
/* stereo */
sample_move_s16_d16((short *)((char *)lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded),
in_l+(nframes-jackFramesLeft), numFrames, 2);
sample_move_s16_d16((short *)((char *)lpWaveHdr->lpData + lpWaveHdr->dwBytesRecorded + sizeof(short)),
in_r+(nframes-jackFramesLeft), numFrames, 2);
}
lpWaveHdr->dwBytesRecorded += (numFrames * sizeof(short) * wwi->format.wf.nChannels );
jackFramesLeft -= numFrames;
if (lpWaveHdr->dwBytesRecorded >= lpWaveHdr->dwBufferLength)
{
/* must copy the value of next waveHdr, because we have no idea of what
* will be done with the content of lpWaveHdr in callback
*/
LPWAVEHDR lpNext = lpWaveHdr->lpNext;
lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
lpWaveHdr->dwFlags |= WHDR_DONE;
TRACE("WaveHdr full. dwBytesRecorded=(%u) dwFlags=(0x%x)\n",lpWaveHdr->dwBytesRecorded,lpWaveHdr->dwFlags);
widNotifyClient(wwi, WIM_DATA, (DWORD_PTR)lpWaveHdr, 0);
lpWaveHdr = wwi->lpQueuePtr = lpNext;
}
}
TRACE ("jackFramesLeft=(%u) lpWaveHdr=(%p)\n", jackFramesLeft, lpWaveHdr);
if (jackFramesLeft > 0) { WARN("Record buffer ran out of WaveHdrs\n"); }
}
LeaveCriticalSection(&wwi->access_crst);
return 0;
}
/******************************************************************
* JACK_OpenWaveInDevice
*/
static int JACK_OpenWaveInDevice(WINE_WAVEIN* wwi, WORD nChannels)
{
const char** ports;
int i;
char client_name[64];
jack_port_t* in_port_l;
jack_port_t* in_port_r = 0;
jack_client_t* client;
int failed = 0;
TRACE("creating jack client and setting up callbacks\n");
if ((nChannels == 0) || (nChannels > 2)) {
ERR ("nChannels = (%d), but we only support mono or stereo.\n", nChannels);
return 0;
}
#if JACK_CLOSE_HACK
/* see if this device is already open */
if(wwi->client)
{
/* if this device is already in use then it is bad for us to be in here */
if(wwi->in_use)
return 0;
TRACE("using existing client\n");
wwi->in_use = TRUE;
return 1;
}
#endif
/* zero out the buffer pointer and the size of the buffer */
wwi->sound_buffer = 0;
wwi->buffer_size = 0;
/* try to become a client of the JACK server */
snprintf(client_name, sizeof(client_name), "wine_jack_in_%d", wwi->wDevID);
TRACE("client name '%s'\n", client_name);
if ((client = fp_jack_client_open (client_name, JackUseExactName, NULL)) == 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_open (client_name, JackUseExactName, NULL)) == 0)
{
ERR("jack server not running?\n");
return 0;
}
}
wwi->client = client;
/* tell the JACK server to call `JACK_wwi_callback()' whenever
there is work to be done. */
fp_jack_set_process_callback (client, JACK_callback_wwi, wwi);
/* tell the JACK server to call `JACK_bufsize_wwi()' whenever
the maximum number of frames that will be passed
to `JACK_Callback()' changes */
fp_jack_set_buffer_size_callback (client, JACK_bufsize_wwi, wwi);
/* tell the JACK server to call `srate()' whenever
the sample rate of the system changes. */
fp_jack_set_sample_rate_callback (client, JACK_srate, wwi);
/* 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_wwi, wwi);
/* 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. */
wwi->sample_rate = fp_jack_get_sample_rate(client);
TRACE("engine sample rate: %lu\n", wwi->sample_rate);
/* create the left and right channel output ports */
/* jack's ports are all mono so for stereo you need two */
in_port_l = fp_jack_port_register (client, "in_l",
JACK_DEFAULT_AUDIO_TYPE, JackPortIsInput, 0);
wwi->in_port_l = in_port_l;
TRACE("Created port. (%p)\n", in_port_l);
if (nChannels == 2)
{
in_port_r = fp_jack_port_register (client, "in_r",
JACK_DEFAULT_AUDIO_TYPE, JackPortIsInput, 0);
TRACE("Created port. (%p)\n", in_port_r);
}
wwi->in_port_r = in_port_r;
#if JACK_CLOSE_HACK
wwi->in_use = TRUE; /* mark this device as in use since it now is ;-) */
#endif
TRACE("activating client.\n");
/* tell the JACK server that we are ready to roll */
if (fp_jack_activate (client))
{
ERR( "cannot activate client\n");
return 0;
}
TRACE("activated client.\n");
/* 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|JackPortIsOutput);
/* 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|JackPortIsOutput'\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 input ;-) */
if(fp_jack_connect(client, ports[0], fp_jack_port_name(in_port_l)))
{
ERR ("cannot connect to input port %d('%s')\n", 0, ports[0]);
failed = 1;
}
TRACE("Connected (%s)<->(%s)\n",ports[0],fp_jack_port_name(in_port_l));
if ((nChannels == 2) && in_port_r) {
if(fp_jack_connect(client, ports[1], fp_jack_port_name(in_port_r)))
{
ERR ("cannot connect to input port %d('%s')\n", 1, ports[1]);
failed = 1;
}
TRACE("Connected (%s)<->(%s)\n",ports[1],fp_jack_port_name(in_port_r));
}
free(ports); /* free the returned array of ports */
/* if something failed we need to shut the client down and return 0 */
if(failed)
{
#if JACK_CLOSE_HACK
JACK_CloseWaveInDevice(wwi, TRUE);
#else
JACK_CloseWaveInDevice(wwi);
#endif
return 0;
}
TRACE("return success.\n");
return 1; /* return success */
}
/**************************************************************************
* 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_WAVEINDRV reached !\n");
return MMSYSERR_BADDEVICEID;
}
memcpy(lpCaps, &WInDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
return MMSYSERR_NOERROR;
}
/**************************************************************************
* widOpen [internal]
*/
static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
{
WINE_WAVEIN* wwi;
DWORD retval;
TRACE("(%u, %p, %08X);\n", wDevID, lpDesc, dwFlags);
if (lpDesc == NULL)
{
WARN("Invalid Parameter !\n");
return MMSYSERR_INVALPARAM;
}
if (wDevID >= MAX_WAVEINDRV) {
TRACE ("MAX_WAVEINDRV reached !\n");
return MMSYSERR_BADDEVICEID;
}
#if JACK_CLOSE_HACK
if(WInDev[wDevID].client && WOutDev[wDevID].in_use)
#else
if(WInDev[wDevID].client)
#endif
{
TRACE("device %d already allocated\n", wDevID);
return MMSYSERR_ALLOCATED;
}
/* Only the PCM format is supported so far...
* Also we only support 16 bit mode.
*/
if (lpDesc->lpFormat->wFormatTag != WAVE_FORMAT_PCM ||
lpDesc->lpFormat->nChannels == 0 ||
lpDesc->lpFormat->nSamplesPerSec == 0 ||
lpDesc->lpFormat->wBitsPerSample!=16)
{
WARN("Bad format: tag=%04X nChannels=%d nSamplesPerSec=%d wBitsPerSample=%d !\n",
lpDesc->lpFormat->wFormatTag, lpDesc->lpFormat->nChannels,
lpDesc->lpFormat->nSamplesPerSec, lpDesc->lpFormat->wBitsPerSample);
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];
wwi->wDevID = wDevID;
/* Set things up before we call JACK_OpenWaveOutDevice because */
/* we will start getting callbacks before JACK_OpenWaveOutDevice */
/* even returns and we want to be initialized before then */
wwi->state = WINE_WS_STOPPED; /* start in a stopped state */
InitializeCriticalSection(&wwi->access_crst); /* initialize the critical section */
EnterCriticalSection(&wwi->access_crst);
/* open up jack ports for this device */
if (!JACK_OpenWaveInDevice(&WInDev[wDevID], lpDesc->lpFormat->nChannels))
{
ERR("JACK_OpenWaveInDevice(%d) failed\n", wDevID);
LeaveCriticalSection(&wwi->access_crst);
DeleteCriticalSection(&wwi->access_crst);
return MMSYSERR_ERROR; /* return unspecified error */
}
dwFlags &= ~WAVE_DIRECTSOUND; /* direct sound not supported, ignore the flag */
wwi->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
wwi->waveDesc = *lpDesc;
memcpy(&wwi->format, lpDesc->lpFormat, sizeof(PCMWAVEFORMAT));
LeaveCriticalSection(&wwi->access_crst);
/* display the current wave format */
TRACE("wBitsPerSample=%u, nAvgBytesPerSec=%u, nSamplesPerSec=%u, nChannels=%u nBlockAlign=%u!\n",
wwi->format.wBitsPerSample, wwi->format.wf.nAvgBytesPerSec,
wwi->format.wf.nSamplesPerSec, wwi->format.wf.nChannels,
wwi->format.wf.nBlockAlign);
/* make sure that we have the same sample rate in our audio stream */
/* as we do in the jack server */
if(wwi->format.wf.nSamplesPerSec != wwi->sample_rate)
{
TRACE("error: jack server sample rate is '%ld', wave sample rate is '%d'\n",
wwi->sample_rate, wwi->format.wf.nSamplesPerSec);
#if JACK_CLOSE_HACK
JACK_CloseWaveInDevice(wwi, FALSE); /* close this device, don't force the client to close */
#else
JACK_CloseWaveInDevice(wwi); /* close this device */
#endif
DeleteCriticalSection(&wwi->access_crst);
return WAVERR_BADFORMAT;
}
/* check for an invalid number of bits per sample */
if (wwi->format.wBitsPerSample == 0)
{
WARN("Resetting zeroed wBitsPerSample\n");
wwi->format.wBitsPerSample = 8 *
(wwi->format.wf.nAvgBytesPerSec /
wwi->format.wf.nSamplesPerSec) /
wwi->format.wf.nChannels;
}
TRACE("notify client.\n");
EnterCriticalSection(&wwi->access_crst);
retval = widNotifyClient(wwi, WIM_OPEN, 0, 0);
LeaveCriticalSection(&wwi->access_crst);
return retval;
}
/**************************************************************************
* widClose [internal]
*/
static DWORD widClose(WORD wDevID)
{
DWORD ret = MMSYSERR_NOERROR;
WINE_WAVEIN* wwi;
TRACE("(%u);\n", wDevID);
if (wDevID >= MAX_WAVEINDRV || !WInDev[wDevID].client)
{
WARN("bad device ID !\n");
return MMSYSERR_BADDEVICEID;
}
wwi = &WInDev[wDevID];
if (wwi->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 (wwi->lpQueuePtr) ERR("out of sync\n");
wwi->state = WINE_WS_CLOSED; /* mark the device as closed */
#if JACK_CLOSE_HACK
JACK_CloseWaveInDevice(wwi, FALSE); /* close the jack device, DO NOT force the client to close */
#else
JACK_CloseWaveInDevice(wwi); /* close the jack device */
#endif
DeleteCriticalSection(&wwi->access_crst); /* delete the critical section so we can initialize it again from wodOpen() */
ret = widNotifyClient(wwi, WIM_CLOSE, 0, 0);
}
return ret;
}
/**************************************************************************
* widAddBuffer [internal]
*/
static DWORD widAddBuffer(WORD wDevID, LPWAVEHDR lpWaveHdr, DWORD dwSize)
{
WINE_WAVEIN* wwi = &WInDev[wDevID];
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;
EnterCriticalSection(&wwi->access_crst);
/* insert buffer at end of queue */
{
LPWAVEHDR* wh;
for (wh = &(wwi->lpQueuePtr); *wh; wh = &((*wh)->lpNext));
*wh=lpWaveHdr;
}
LeaveCriticalSection(&wwi->access_crst);
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;
}
WInDev[wDevID].state = WINE_WS_PLAYING;
return MMSYSERR_NOERROR;
}
/**************************************************************************
* widStop [internal]
*/
static DWORD widStop(WORD wDevID)
{
WINE_WAVEIN* wwi = &WInDev[wDevID];
TRACE("(%u);\n", wDevID);
if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
WARN("can't stop !\n");
return MMSYSERR_INVALHANDLE;
}
if (wwi->state != WINE_WS_STOPPED)
{
WAVEHDR* lpWaveHdr;
/* do something here to stop 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;
return MMSYSERR_NOERROR;
}
/**************************************************************************
* widReset [internal]
*/
static DWORD widReset(WORD wDevID)
{
WINE_WAVEIN* wwi = &WInDev[wDevID];
WAVEHDR* lpWaveHdr;
TRACE("(%u);\n", wDevID);
if (wDevID >= MAX_WAVEINDRV || WInDev[wDevID].state == WINE_WS_CLOSED) {
WARN("can't reset !\n");
return MMSYSERR_INVALHANDLE;
}
wwi->state = WINE_WS_STOPPED;
/* return all buffers to the app */
for (lpWaveHdr = wwi->lpQueuePtr; lpWaveHdr; lpWaveHdr = lpWaveHdr->lpNext) {
TRACE("reset %p %p\n", lpWaveHdr, lpWaveHdr->lpNext);
lpWaveHdr->dwFlags &= ~WHDR_INQUEUE;
lpWaveHdr->dwFlags |= WHDR_DONE;
widNotifyClient(wwi, WIM_DATA, (DWORD_PTR)lpWaveHdr, 0);
}
wwi->lpQueuePtr = NULL;
return MMSYSERR_NOERROR;
}
/**************************************************************************
* widGetNumDevs [internal]
*/
static DWORD widGetNumDevs(void)
{
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;
}
/**************************************************************************
* widMessage (WINEJACK.6)
*/
DWORD WINAPI JACK_widMessage(WORD wDevID, WORD 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 JACK_WaveInit();
case DRVM_EXIT:
return JACK_WaveRelease();
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;
}
#else /* !SONAME_LIBJACK */
/**************************************************************************
* widMessage (WINEJACK.6)
*/
DWORD WINAPI JACK_widMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
DWORD_PTR dwParam1, DWORD_PTR dwParam2)
{
FIXME("(%u, %04X, %08X, %08lX, %08lX):jack support not compiled into wine\n",
wDevID, wMsg, dwUser, dwParam1, dwParam2);
return MMSYSERR_NOTENABLED;
}
/**************************************************************************
* wodMessage (WINEJACK.7)
*/
DWORD WINAPI JACK_wodMessage(WORD wDevID, WORD wMsg, DWORD dwUser,
DWORD_PTR dwParam1, DWORD_PTR dwParam2)
{
FIXME("(%u, %04X, %08X, %08lX, %08lX):jack support not compiled into wine\n",
wDevID, wMsg, dwUser, dwParam1, dwParam2);
return MMSYSERR_NOTENABLED;
}
#endif /* SONAME_LIBJACK */
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