int tdav_consumer_dsound_stop(tmedia_consumer_t* self)
{
tdav_consumer_dsound_t* dsound = (tdav_consumer_dsound_t*)self;
HRESULT hr;
if(!self){
TSK_DEBUG_ERROR("Invalid parameter");
return -1;
}
if(!dsound->started){
TSK_DEBUG_WARN("Consumer not started");
return 0;
}
/* should be done here */
dsound->started = tsk_false;
/* stop thread */
if(dsound->tid[0]){
tsk_thread_join(&(dsound->tid[0]));
}
if((hr = IDirectSoundBuffer_Stop(dsound->secondaryBuffer)) != DS_OK){
tdav_win32_print_error("IDirectSoundBuffer_Stop", hr);
}
if((hr = IDirectSoundBuffer_SetCurrentPosition(dsound->secondaryBuffer, 0)) != DS_OK){
tdav_win32_print_error("IDirectSoundBuffer_SetCurrentPosition", hr);
}
return 0;
}
static void DS_Update(void)
{
LPVOID block;
DWORD bBytes;
/* Do first update in DS_Update() to be consistent with other
non threaded drivers. */
if (do_update && pSoundBuffer) {
do_update = 0;
if (IDirectSoundBuffer_Lock(pSoundBuffer, 0, fragsize, &block, &bBytes, NULL, NULL, 0)
== DSERR_BUFFERLOST) {
IDirectSoundBuffer_Restore (pSoundBuffer);
IDirectSoundBuffer_Lock (pSoundBuffer, 0, fragsize, &block, &bBytes, NULL, NULL, 0);
}
if (Player_Paused_internal()) {
VC_SilenceBytes ((SBYTE *)block, (ULONG)bBytes);
} else {
VC_WriteBytes ((SBYTE *)block, (ULONG)bBytes);
}
IDirectSoundBuffer_Unlock (pSoundBuffer, block, bBytes, NULL, 0);
IDirectSoundBuffer_SetCurrentPosition(pSoundBuffer, 0);
IDirectSoundBuffer_Play(pSoundBuffer, 0, 0, DSBPLAY_LOOPING);
threadInUse=1;
ResumeThread (updateBufferHandle);
}
}
// ////////////////////////////////////////////////////////////////////////
// Handle a incoming message that needs to be played
void NETplayIncomingAudio(NETMSG *pMsg)
{
if(!NetPlay.bAllowCapturePlay)
{
return;
}
#if 1
if(pMsg->size ==1)
{
stopIncomingAudio();
NetPlay.bCaptureInUse = FALSE;
}
else
{
NETqueueIncomingAudio(pMsg->body, pMsg->size,TRUE); // use the circular buffer...
NetPlay.bCaptureInUse = TRUE;
}
#else
// dont queue. crappy old method.
stopIncomingAudio();
IDirectSoundBuffer_SetCurrentPosition(lpDirectSoundBuffer,0); // reset the play position
NETqueueIncomingAudio(pMsg->body, pMsg->size,FALSE); // don't use the circular buffer...
#endif
}
static HRESULT WINAPI DSoundRender_InputPin_BeginFlush(IPin * iface)
{
InputPin *This = (InputPin *)iface;
DSoundRenderImpl *pFilter = (DSoundRenderImpl *)This->pin.pinInfo.pFilter;
HRESULT hr;
LPBYTE buffer;
DWORD size;
TRACE("\n");
EnterCriticalSection(This->pin.pCritSec);
hr = InputPin_BeginFlush(iface);
if (pFilter->dsbuffer)
{
IDirectSoundBuffer_Stop(pFilter->dsbuffer);
/* Force a reset */
IDirectSoundBuffer_SetCurrentPosition(pFilter->dsbuffer, 0);
pFilter->write_pos = pFilter->last_play_pos = 0;
++pFilter->play_loops;
pFilter->write_loops = pFilter->play_loops;
IDirectSoundBuffer_Lock(pFilter->dsbuffer, 0, 0, (LPVOID *)&buffer, &size, NULL, NULL, DSBLOCK_ENTIREBUFFER);
memset(buffer, 0, size);
IDirectSoundBuffer_Unlock(pFilter->dsbuffer, buffer, size, NULL, 0);
}
if (pFilter->state == State_Paused)
SetEvent(pFilter->blocked);
LeaveCriticalSection(This->pin.pCritSec);
return hr;
}
void m1sdr_PlayStart(void)
{
waveLogStart();
IDirectSound_SetCooperativeLevel(lpDS, GetForegroundWindow(), DSSCL_PRIORITY);
IDirectSoundBuffer_SetCurrentPosition(lpSecB, 0);
IDirectSoundBuffer_Play(lpSecB, 0, 0, DSBPLAY_LOOPING);
}
/**
\brief stop playing and empty buffers (for seeking/pause)
*/
static void reset(struct ao *ao)
{
struct priv *p = ao->priv;
IDirectSoundBuffer_Stop(p->hdsbuf);
// reset directsound buffer
IDirectSoundBuffer_SetCurrentPosition(p->hdsbuf, 0);
p->write_offset = 0;
p->underrun_check = 0;
}
void DirectSoundDrv_PCM_StopPlayback(void)
{
if (!Playing) {
return;
}
IDirectSoundBuffer_Stop(lpdsbsec);
IDirectSoundBuffer_SetCurrentPosition(lpdsbsec, 0);
Playing = 0;
}
void I_StopSound(int handle)
{
sndsource_t *buf = GetSource(handle);
if(!initOk || !buf) return;
if(buf->source)
{
IDirectSoundBuffer_Stop(buf->source);
IDirectSoundBuffer_SetCurrentPosition(buf->source, 0);
}
}
static void dsound_clear_buffer(dsound_t *ds)
{
IDirectSoundBuffer_SetCurrentPosition(ds->dsb, 0);
void *ptr;
DWORD size;
if (IDirectSoundBuffer_Lock(ds->dsb, 0, 0, &ptr, &size, NULL, NULL, DSBLOCK_ENTIREBUFFER) == DS_OK)
{
memset(ptr, 0, size);
IDirectSoundBuffer_Unlock(ds->dsb, ptr, size, NULL, 0);
}
}
IDirectSoundBuffer *SndObjGetFreeBuffer(SNDOBJ *pSO)
{
IDirectSoundBuffer *pDSB;
if (pSO == NULL)
return NULL;
if (pDSB = pSO->Buffers[pSO->iCurrent])
{
HRESULT hres;
DWORD dwStatus;
hres = IDirectSoundBuffer_GetStatus(pDSB, &dwStatus);
if (FAILED(hres))
dwStatus = 0;
if ((dwStatus & DSBSTATUS_PLAYING) == DSBSTATUS_PLAYING)
{
if (pSO->iAlloc > 1)
{
if (++pSO->iCurrent >= pSO->iAlloc)
pSO->iCurrent = 0;
pDSB = pSO->Buffers[pSO->iCurrent];
hres = IDirectSoundBuffer_GetStatus(pDSB, &dwStatus);
if (SUCCEEDED(hres) && (dwStatus & DSBSTATUS_PLAYING) == DSBSTATUS_PLAYING)
{
IDirectSoundBuffer_Stop(pDSB);
IDirectSoundBuffer_SetCurrentPosition(pDSB, 0);
}
}
else
{
pDSB = NULL;
}
}
if (pDSB && (dwStatus & DSBSTATUS_BUFFERLOST))
{
if (FAILED(IDirectSoundBuffer_Restore(pDSB)) ||
!DSFillSoundBuffer(pDSB, pSO->pbWaveData, pSO->cbWaveSize))
{
pDSB = NULL;
}
}
}
return pDSB;
}
static HRESULT Flush( aout_stream_sys_t *sys )
{
HRESULT ret = IDirectSoundBuffer_Stop( sys->p_dsbuffer );
if( ret == DS_OK )
{
vlc_mutex_lock(&sys->lock);
sys->i_data = 0;
sys->i_last_read = sys->i_write;
IDirectSoundBuffer_SetCurrentPosition( sys->p_dsbuffer, sys->i_write);
sys->b_playing = false;
vlc_mutex_unlock(&sys->lock);
}
return ret;
}
BOOL SndObjStop(SNDOBJ *pSO)
{
int i;
if (pSO == NULL)
return FALSE;
for (i=0; i<pSO->iAlloc; i++)
{
IDirectSoundBuffer_Stop(pSO->Buffers[i]);
IDirectSoundBuffer_SetCurrentPosition(pSO->Buffers[i], 0);
}
return TRUE;
}
/*
* バッファの再生を停止する
*/
static VOID StopSoundBuffer(int nBuffer)
{
assert(pDSBuffer[nBuffer] != NULL);
assert(nBuffer >= 0 && nBuffer < MIXER_STREAMS);
/* イベントスレッドと排他制御する */
EnterCriticalSection(&StreamCritical);
{
/* バッファが再生中であれば */
if(pStream[nBuffer] != NULL)
{
/* 再生を停止する */
IDirectSoundBuffer_Stop(pDSBuffer[nBuffer]);
IDirectSoundBuffer_SetCurrentPosition(pDSBuffer[nBuffer], 0);
/* ストリームを停止状態にする */
pStream[nBuffer] = NULL;
}
}
LeaveCriticalSection(&StreamCritical);
}
static HRESULT WINAPI DSoundRender_InputPin_EndFlush(IPin * iface)
{
BaseInputPin *This = (BaseInputPin *)iface;
DSoundRenderImpl *pFilter = (DSoundRenderImpl *)This->pin.pinInfo.pFilter;
HRESULT hr;
TRACE("\n");
EnterCriticalSection(This->pin.pCritSec);
if (pFilter->in_loop) {
ResetEvent(pFilter->state_change);
LeaveCriticalSection(This->pin.pCritSec);
WaitForSingleObject(pFilter->state_change, -1);
EnterCriticalSection(This->pin.pCritSec);
}
if (pFilter->filter.state != State_Stopped)
ResetEvent(pFilter->blocked);
if (pFilter->dsbuffer)
{
LPBYTE buffer;
DWORD size;
IDirectSoundBuffer_Stop(pFilter->dsbuffer);
/* Force a reset */
IDirectSoundBuffer_SetCurrentPosition(pFilter->dsbuffer, 0);
pFilter->write_pos = pFilter->last_play_pos = 0;
++pFilter->play_loops;
pFilter->write_loops = pFilter->play_loops;
IDirectSoundBuffer_Lock(pFilter->dsbuffer, 0, 0, (LPVOID *)&buffer, &size, NULL, NULL, DSBLOCK_ENTIREBUFFER);
memset(buffer, 0, size);
IDirectSoundBuffer_Unlock(pFilter->dsbuffer, buffer, size, NULL, 0);
}
hr = BaseInputPinImpl_EndFlush(iface);
LeaveCriticalSection(This->pin.pCritSec);
MediaSeekingPassThru_ResetMediaTime(pFilter->seekthru_unk);
return hr;
}
/*
* Start stream.
*/
PJ_DEF(pj_status_t) pjmedia_snd_stream_start(pjmedia_snd_stream *stream)
{
HRESULT hr;
if (stream->play_strm.ds.play.lpDsBuffer) {
hr = IDirectSoundBuffer_SetCurrentPosition(
stream->play_strm.ds.play.lpDsBuffer, 0);
if (FAILED(hr))
return PJ_RETURN_OS_ERROR(hr);
/* Set the write pointer ahead of the read pointer by latency bytes */
stream->play_strm.dwBytePos = BYTES_PER_SAMPLE * stream->clock_rate *
stream->channel_count * stream->play_strm.latency / 1000;
hr = IDirectSoundBuffer_Play(stream->play_strm.ds.play.lpDsBuffer,
0, 0, DSBPLAY_LOOPING);
if (FAILED(hr))
return PJ_RETURN_OS_ERROR(hr);
PJ_LOG(5,(THIS_FILE, "DirectSound playback stream started"));
}
if (stream->rec_strm.ds.capture.lpDsBuffer) {
hr = IDirectSoundCaptureBuffer_GetCurrentPosition(
stream->rec_strm.ds.capture.lpDsBuffer,
NULL, &stream->rec_strm.dwBytePos );
if (FAILED(hr))
return PJ_RETURN_OS_ERROR(hr);
hr = IDirectSoundCaptureBuffer_Start(
stream->rec_strm.ds.capture.lpDsBuffer,
DSCBSTART_LOOPING );
if (FAILED(hr))
return PJ_RETURN_OS_ERROR(hr);
PJ_LOG(5,(THIS_FILE, "DirectSound capture stream started"));
}
return PJ_SUCCESS;
}
/*
* 再生位置通知のハンドラ
*/
static VOID OnNotifyPlayPos(int nBuffer)
{
DWORD dwPlayPos;
HRESULT hRet;
// 再生終了領域を再生し終わった場合
if(nPosCurArea[nBuffer] == nPosEndArea[nBuffer])
{
/* 再生を停止する */
IDirectSoundBuffer_Stop(pDSBuffer[nBuffer]);
IDirectSoundBuffer_SetCurrentPosition(pDSBuffer[nBuffer], 0);
/* ストリームを停止状態にする */
pStream[nBuffer] = NULL;
return; // 再生終了
}
// 再生位置を取得する
hRet = IDirectSoundBuffer_GetCurrentPosition(pDSBuffer[nBuffer],
&dwPlayPos,
NULL);
if(hRet != DS_OK)
return; // 再生位置の取得に失敗した
/*
* 更新する領域上を再生中である場合
* - 初回の通知のときに発生する
* - または、遅延がバッファN周分のとき発生する
* - バッファを更新しないで次の通知を待つ
* - 遅延の場合は同じ音が繰り返し再生される(壊れたCDのように)
*/
if(dwPlayPos >= (DWORD)nPosCurArea[nBuffer] * AREA_BYTES &&
dwPlayPos < ((DWORD)nPosCurArea[nBuffer] + 1) * AREA_BYTES)
return; /* 更新しない */
// バッファを更新する
WriteNext(nBuffer);
}
static void
gst_directsound_sink_reset (GstAudioSink * asink)
{
GstDirectSoundSink *dsoundsink;
LPVOID pLockedBuffer = NULL;
DWORD dwSizeBuffer = 0;
dsoundsink = GST_DIRECTSOUND_SINK (asink);
GST_DSOUND_LOCK (dsoundsink);
if (dsoundsink->pDSBSecondary) {
/*stop playing */
HRESULT hRes = IDirectSoundBuffer_Stop (dsoundsink->pDSBSecondary);
/*reset position */
hRes = IDirectSoundBuffer_SetCurrentPosition (dsoundsink->pDSBSecondary, 0);
dsoundsink->current_circular_offset = 0;
/*reset the buffer */
hRes = IDirectSoundBuffer_Lock (dsoundsink->pDSBSecondary,
dsoundsink->current_circular_offset, dsoundsink->buffer_size,
&pLockedBuffer, &dwSizeBuffer, NULL, NULL, 0L);
if (SUCCEEDED (hRes)) {
memset (pLockedBuffer, 0, dwSizeBuffer);
hRes =
IDirectSoundBuffer_Unlock (dsoundsink->pDSBSecondary, pLockedBuffer,
dwSizeBuffer, NULL, 0);
}
}
dsoundsink->first_buffer_after_reset = TRUE;
GST_DSOUND_UNLOCK (dsoundsink);
}
// ////////////////////////////////////////////////////////////////////////
static VOID stopIncomingAudio(VOID)
{
LPVOID lpvPtr1=NULL;
DWORD dwBytes1=0;
HRESULT hr;
IDirectSoundBuffer_Stop(lpDirectSoundBuffer);
hr = IDirectSoundBuffer_Lock(lpDirectSoundBuffer, // clear out and start again
0,
0,
&lpvPtr1,&dwBytes1,
NULL,NULL,
DSBLOCK_ENTIREBUFFER);
if(DS_OK == hr)
{
ZeroMemory( ((UBYTE *)lpvPtr1),playbackBuff.dwBufferBytes); // remove old stuff
hr = IDirectSoundBuffer_Unlock(lpDirectSoundBuffer, lpvPtr1, dwBytes1, 0,0); //clear buffer.
}
IDirectSoundBuffer_SetCurrentPosition(lpDirectSoundBuffer,0); // reset the play position
}
HRESULT DSW_StartOutput( DSoundWrapper *dsw )
{
HRESULT hr;
QueryPerformanceCounter( &dsw->dsw_LastPlayTime );
dsw->dsw_LastPlayCursor = 0;
dsw->dsw_FramesPlayed = 0;
hr = IDirectSoundBuffer_SetCurrentPosition( dsw->dsw_OutputBuffer, 0 );
if( hr != DS_OK )
{
return hr;
}
// Start the buffer playback in a loop.
if( dsw->dsw_OutputBuffer != NULL )
{
hr = IDirectSoundBuffer_Play( dsw->dsw_OutputBuffer, 0, 0, DSBPLAY_LOOPING );
if( hr != DS_OK )
{
return hr;
}
dsw->dsw_OutputRunning = TRUE;
}
return 0;
}
static BOOL StartSoundChannel( SoundManager *sm, unsigned int Handle, geSound_Cfg *cfg, int loop, unsigned int* sfx)
{
HRESULT hres;
Channel* channel, *dupChannel;
if( Handle == 0 )
return( FALSE );
channel = GetChannel( sm, Handle );
//Clear all non-playing duplicate buffers.
ClearDupBuffers(channel);
//If the main buffer is playing and all non-playing dups have been cleared
//we need a new duplicate.
if( ChannelPlaying( channel ) )
{
if(!DupChannel( sm,channel, &dupChannel ) )
return( FALSE );
channel = dupChannel;
}
if( !ModifyChannel( channel, cfg ) )
return( FALSE );
IDirectSoundBuffer_SetCurrentPosition(channel->buffer, 0);
hres = IDirectSoundBuffer_Play( channel->buffer,
0,
0,
loop ? DSBPLAY_LOOPING : 0);
if (hres == DS_OK)
{
if( sfx )
*sfx = channel->ID;
return TRUE;
}
geErrorLog_Add(GE_ERR_DS_ERROR, NULL);
return FALSE;
}
static HRESULT test_block_align(LPGUID lpGuid)
{
HRESULT rc;
LPDIRECTSOUND dso=NULL;
LPDIRECTSOUNDBUFFER secondary=NULL;
DSBUFFERDESC bufdesc;
DSBCAPS dsbcaps;
WAVEFORMATEX wfx;
DWORD pos, pos2;
int ref;
/* Create the DirectSound object */
rc=pDirectSoundCreate(lpGuid,&dso,NULL);
ok(rc==DS_OK||rc==DSERR_NODRIVER||rc==DSERR_ALLOCATED,
"DirectSoundCreate() failed: %08x\n",rc);
if (rc!=DS_OK)
return rc;
init_format(&wfx,WAVE_FORMAT_PCM,11025,16,2);
ZeroMemory(&bufdesc, sizeof(bufdesc));
bufdesc.dwSize=sizeof(bufdesc);
bufdesc.dwFlags=DSBCAPS_GETCURRENTPOSITION2;
bufdesc.dwBufferBytes=wfx.nAvgBytesPerSec + 1;
bufdesc.lpwfxFormat=&wfx;
rc=IDirectSound_CreateSoundBuffer(dso,&bufdesc,&secondary,NULL);
ok(rc==DS_OK,"IDirectSound_CreateSoundBuffer() "
"should have returned DS_OK, returned: %08x\n", rc);
if (rc==DS_OK && secondary!=NULL) {
ZeroMemory(&dsbcaps, sizeof(dsbcaps));
dsbcaps.dwSize = sizeof(dsbcaps);
rc=IDirectSoundBuffer_GetCaps(secondary,&dsbcaps);
ok(rc==DS_OK,"IDirectSoundBuffer_GetCaps() should have returned DS_OK, "
"returned: %08x\n", rc);
if (rc==DS_OK && wfx.nBlockAlign > 1)
{
ok(dsbcaps.dwBufferBytes==(wfx.nAvgBytesPerSec + wfx.nBlockAlign),
"Buffer size not a multiple of nBlockAlign: requested %d, "
"got %d, should be %d\n", bufdesc.dwBufferBytes,
dsbcaps.dwBufferBytes, wfx.nAvgBytesPerSec + wfx.nBlockAlign);
rc = IDirectSoundBuffer_SetCurrentPosition(secondary, 0);
ok(rc == DS_OK, "Could not set position to 0: %08x\n", rc);
rc = IDirectSoundBuffer_GetCurrentPosition(secondary, &pos, NULL);
ok(rc == DS_OK, "Could not get position: %08x\n", rc);
rc = IDirectSoundBuffer_SetCurrentPosition(secondary, 1);
ok(rc == DS_OK, "Could not set position to 1: %08x\n", rc);
rc = IDirectSoundBuffer_GetCurrentPosition(secondary, &pos2, NULL);
ok(rc == DS_OK, "Could not get new position: %08x\n", rc);
ok(pos == pos2, "Positions not the same! Old position: %d, new position: %d\n", pos, pos2);
}
ref=IDirectSoundBuffer_Release(secondary);
ok(ref==0,"IDirectSoundBuffer_Release() secondary has %d references, "
"should have 0\n",ref);
}
ref=IDirectSound_Release(dso);
ok(ref==0,"IDirectSound_Release() has %d references, should have 0\n",ref);
if (ref!=0)
return DSERR_GENERIC;
return rc;
}
static void *dsound_init(const char *device, unsigned rate, unsigned latency)
{
WAVEFORMATEX wfx = {0};
DSBUFFERDESC bufdesc = {0};
struct dsound_dev dev = {0};
dsound_t *ds = (dsound_t*)calloc(1, sizeof(*ds));
if (!ds)
goto error;
InitializeCriticalSection(&ds->crit);
if (device)
dev.device = strtoul(device, NULL, 0);
RARCH_LOG("DirectSound devices:\n");
#ifndef _XBOX
DirectSoundEnumerate(enumerate_cb, &dev);
#endif
if (DirectSoundCreate(dev.guid, &ds->ds, NULL) != DS_OK)
goto error;
#ifndef _XBOX
if (IDirectSound_SetCooperativeLevel(ds->ds, GetDesktopWindow(), DSSCL_PRIORITY) != DS_OK)
goto error;
#endif
wfx.wFormatTag = WAVE_FORMAT_PCM;
wfx.nChannels = 2;
wfx.nSamplesPerSec = rate;
wfx.wBitsPerSample = 16;
wfx.nBlockAlign = 2 * sizeof(int16_t);
wfx.nAvgBytesPerSec = rate * 2 * sizeof(int16_t);
ds->buffer_size = (latency * wfx.nAvgBytesPerSec) / 1000;
ds->buffer_size /= CHUNK_SIZE;
ds->buffer_size *= CHUNK_SIZE;
if (ds->buffer_size < 4 * CHUNK_SIZE)
ds->buffer_size = 4 * CHUNK_SIZE;
RARCH_LOG("[DirectSound]: Setting buffer size of %u bytes\n", ds->buffer_size);
RARCH_LOG("[DirectSound]: Latency = %u ms\n", (unsigned)((1000 * ds->buffer_size) / wfx.nAvgBytesPerSec));
bufdesc.dwSize = sizeof(DSBUFFERDESC);
bufdesc.dwFlags = 0;
#ifndef _XBOX
bufdesc.dwFlags = DSBCAPS_GETCURRENTPOSITION2 | DSBCAPS_GLOBALFOCUS;
#endif
bufdesc.dwBufferBytes = ds->buffer_size;
bufdesc.lpwfxFormat = &wfx;
ds->event = CreateEvent(NULL, false, false, NULL);
if (!ds->event)
goto error;
ds->buffer = fifo_new(4 * 1024);
if (!ds->buffer)
goto error;
if (IDirectSound_CreateSoundBuffer(ds->ds, &bufdesc, &ds->dsb, 0) != DS_OK)
goto error;
IDirectSoundBuffer_SetVolume(ds->dsb, DSBVOLUME_MAX);
IDirectSoundBuffer_SetCurrentPosition(ds->dsb, 0);
dsound_clear_buffer(ds);
if (IDirectSoundBuffer_Play(ds->dsb, 0, 0, DSBPLAY_LOOPING) != DS_OK)
goto error;
if (!dsound_start_thread(ds))
goto error;
return ds;
error:
RARCH_ERR("[DirectSound] Error occured in init.\n");
dsound_free(ds);
return NULL;
}
/*
* Initialize DirectSound player device.
*/
static pj_status_t init_player_stream( struct dsound_stream *ds_strm,
int dev_id,
unsigned clock_rate,
unsigned channel_count,
unsigned samples_per_frame,
unsigned buffer_count)
{
HRESULT hr;
HWND hwnd;
PCMWAVEFORMAT pcmwf;
DSBUFFERDESC dsbdesc;
DSBPOSITIONNOTIFY dsPosNotify[MAX_PACKET_BUFFER_COUNT];
unsigned bytes_per_frame;
unsigned max_latency;
unsigned i;
PJ_ASSERT_RETURN(buffer_count <= MAX_PACKET_BUFFER_COUNT, PJ_EINVAL);
/* Check device ID */
if (dev_id == -1)
dev_id = 0;
PJ_ASSERT_RETURN(dev_id>=0 && dev_id < (int)dev_count, PJ_EINVAL);
/*
* Create DirectSound device.
*/
hr = DirectSoundCreate(dev_info[dev_id].lpGuid, &ds_strm->ds.play.lpDs,
NULL);
if (FAILED(hr))
return PJ_RETURN_OS_ERROR(hr);
hwnd = GetForegroundWindow();
if (hwnd == NULL) {
hwnd = GetDesktopWindow();
}
hr = IDirectSound_SetCooperativeLevel( ds_strm->ds.play.lpDs, hwnd,
DSSCL_PRIORITY);
if FAILED(hr)
return PJ_RETURN_OS_ERROR(hr);
/*
* Set up wave format structure for initialize DirectSound play
* buffer.
*/
init_waveformatex(&pcmwf, clock_rate, channel_count);
bytes_per_frame = samples_per_frame * BYTES_PER_SAMPLE;
/* Set up DSBUFFERDESC structure. */
pj_bzero(&dsbdesc, sizeof(DSBUFFERDESC));
dsbdesc.dwSize = sizeof(DSBUFFERDESC);
dsbdesc.dwFlags = DSBCAPS_CTRLVOLUME | DSBCAPS_CTRLPOSITIONNOTIFY |
DSBCAPS_GETCURRENTPOSITION2 | DSBCAPS_GLOBALFOCUS;
dsbdesc.dwBufferBytes = buffer_count * bytes_per_frame;
dsbdesc.lpwfxFormat = (LPWAVEFORMATEX)&pcmwf;
/*
* Create DirectSound playback buffer.
*/
hr = IDirectSound_CreateSoundBuffer(ds_strm->ds.play.lpDs, &dsbdesc,
&ds_strm->ds.play.lpDsBuffer, NULL);
if (FAILED(hr) )
return PJ_RETURN_OS_ERROR(hr);
/*
* Create event for play notification.
*/
ds_strm->hEvent = CreateEvent( NULL, FALSE, FALSE, NULL);
if (ds_strm->hEvent == NULL)
return pj_get_os_error();
/*
* Setup notification for play.
*/
hr = IDirectSoundBuffer_QueryInterface( ds_strm->ds.play.lpDsBuffer,
&IID_IDirectSoundNotify,
(LPVOID *)&ds_strm->lpDsNotify);
if (FAILED(hr))
return PJ_RETURN_OS_ERROR(hr);
for (i=0; i<buffer_count; ++i) {
dsPosNotify[i].dwOffset = i * bytes_per_frame;
dsPosNotify[i].hEventNotify = ds_strm->hEvent;
}
hr = IDirectSoundNotify_SetNotificationPositions( ds_strm->lpDsNotify,
buffer_count,
dsPosNotify);
if (FAILED(hr))
return PJ_RETURN_OS_ERROR(hr);
hr = IDirectSoundBuffer_SetCurrentPosition(ds_strm->ds.play.lpDsBuffer, 0);
if (FAILED(hr))
return PJ_RETURN_OS_ERROR(hr);
ds_strm->dwBytePos = 0;
ds_strm->dwDsBufferSize = buffer_count * bytes_per_frame;
ds_strm->timestamp.u64 = 0;
/*
* Play latency does not need to be on a frame boundry, it is just how far
* ahead of the read pointer we set the write pointer. So we should just
* use the user configured latency. However, if the latency measured in
* bytes causes more buffers than we are allowed, we must cap the latency
* at the time contained in 1-buffer_count.
*/
max_latency = (1 - buffer_count) * samples_per_frame * 1000 / clock_rate /
channel_count;
ds_strm->latency = PJ_MIN(max_latency, snd_output_latency);
/* Done setting up play device. */
PJ_LOG(5,(THIS_FILE,
" DirectSound player \"%s\" initialized (clock_rate=%d, "
"channel_count=%d, samples_per_frame=%d (%dms))",
dev_info[dev_id].info.name,
clock_rate, channel_count, samples_per_frame,
samples_per_frame * 1000 / clock_rate));
return PJ_SUCCESS;
}
int I_StartSound(sfxinfo_t *sound, int vol, int sep, int pitch, int pri)
{
int channel=0;
// proff 07/04/98: Added for CYGWIN32 compatibility
#ifdef HAVE_LIBDSOUND
HRESULT error;
char *snddata;
int sndlength;
if (noDSound == true)
return channel;
// load sound data if we have not already
I_CacheSound(sound);
// find a free channel
channel = I_GetFreeChannel();
// proff 07/26/98: Added volume check
// proff 10/31/98: Added Stop before updating sound-data
error = IDirectSoundBuffer_Stop(lpSecondaryDSB[channel]);
ChannelInfo[channel].playing = false;
if (vol==0)
return channel;
snddata = sound->data;
ChannelInfo[channel].samplerate = (snddata[3] << 8) + snddata[2];
// proff 10/31/98: Use accurate time for this one
ChannelInfo[channel].endtime =
I_GetTime_RealTime() +
(sound->length * 35) / ChannelInfo[channel].samplerate + 1;
// skip past header
snddata += 8;
sndlength = sound->length - 8;
error = IDirectSoundBuffer_SetCurrentPosition(lpSecondaryDSB[channel],0);
// proff 11/09/98: Added for a slight speedup
if (sound != ChannelInfo[channel].sfx)
{
DWORD *hand1,*hand2;
DWORD len1,len2;
ChannelInfo[channel].sfx = sound;
error = IDirectSoundBuffer_Lock(lpSecondaryDSB[channel],0,65535,
&hand1,&len1,&hand2,&len2,
DSBLOCK_FROMWRITECURSOR);
if (len1 >= sndlength)
{
memset(hand1, 128, len1);
memcpy(hand1, snddata , sndlength);
memset(hand2, 128, len2);
}
else
{
memcpy(hand1, snddata, len1);
memcpy(hand2, &((char *)snddata)[len1], sndlength-len1);
}
error = IDirectSoundBuffer_Unlock
(lpSecondaryDSB[channel], hand1, len1, hand2, len2);
}
IDirectSoundBuffer_SetVolume(lpSecondaryDSB[channel], VOL(vol));
IDirectSoundBuffer_SetPan(lpSecondaryDSB[channel], SEP(sep));
IDirectSoundBuffer_SetFrequency(lpSecondaryDSB[channel],
ChannelInfo[channel].samplerate+PITCH(pitch));
error = IDirectSoundBuffer_Play(lpSecondaryDSB[channel], 0, 0, 0);
ChannelInfo[channel].playing = true;
#endif // HAVE_LIBDSOUND
return channel;
}
static int ds_rsd_open(void* data, wav_header_t *w)
{
ds_t* ds = data;
if (DirectSoundCreate(NULL, &ds->ds, NULL) != DS_OK)
return -1;
if (IDirectSound_SetCooperativeLevel(ds->ds, GetDesktopWindow(), DSSCL_NORMAL) != DS_OK)
return -1;
int bits = 16;
ds->fmt = w->rsd_format;
ds->conv = converter_fmt_to_s16ne(w->rsd_format);
ds->rings = 16;
ds->latency = DEFAULT_CHUNK_SIZE * 2;
WAVEFORMATEX wfx = {
.wFormatTag = WAVE_FORMAT_PCM,
.nChannels = w->numChannels,
.nSamplesPerSec = w->sampleRate,
.wBitsPerSample = bits,
.nBlockAlign = w->numChannels * bits / 8,
.nAvgBytesPerSec = w->sampleRate * w->numChannels * bits / 8,
};
DSBUFFERDESC bufdesc = {
.dwSize = sizeof(DSBUFFERDESC),
.dwFlags = DSBCAPS_GETCURRENTPOSITION2 | DSBCAPS_GLOBALFOCUS,
.dwBufferBytes = ds->rings * ds->latency,
.lpwfxFormat = &wfx,
};
if (IDirectSound_CreateSoundBuffer(ds->ds, &bufdesc, &ds->dsb, 0) != DS_OK)
return -1;
IDirectSoundBuffer_SetCurrentPosition(ds->dsb, 0);
clear_buffers(ds);
IDirectSoundBuffer_Play(ds->dsb, 0, 0, DSBPLAY_LOOPING);
return 0;
}
static size_t ds_rsd_write(void *data, const void* inbuf, size_t size)
{
ds_t *ds = data;
size_t osize = size;
uint8_t convbuf[2 * size];
const uint8_t *buffer_ptr = inbuf;
if (ds->conv != RSD_NULL)
{
if (rsnd_format_to_bytes(ds->fmt) == 1)
osize = 2 * size;
else if (rsnd_format_to_bytes(ds->fmt) == 4)
osize = size / 2;
memcpy(convbuf, inbuf, size);
audio_converter(convbuf, ds->fmt, ds->conv, size);
buffer_ptr = convbuf;
}
// With this approach we are prone to underruns which would "ring",
// but the RSound API does not really encourage letting stuff underrun anyways.
ds->writering = (ds->writering + 1) % ds->rings;
for (;;)
{
DWORD pos;
IDirectSoundBuffer_GetCurrentPosition(ds->dsb, &pos, 0);
unsigned activering = pos / ds->latency;
if (activering != ds->writering)
break;
Sleep(1);
}
void *output1, *output2;
DWORD size1, size2;
HRESULT res;
if ((res = IDirectSoundBuffer_Lock(ds->dsb, ds->writering * ds->latency, osize,
&output1, &size1, &output2, &size2, 0)) != DS_OK)
{
if (res != DSERR_BUFFERLOST)
return 0;
if (IDirectSoundBuffer_Restore(ds->dsb) != DS_OK)
return 0;
if (IDirectSoundBuffer_Lock(ds->dsb, ds->writering * ds->latency, osize,
&output1, &size1, &output2, &size2, 0) != DS_OK)
return 0;
}
memcpy(output1, buffer_ptr, size1);
memcpy(output2, buffer_ptr + size1, size2);
IDirectSoundBuffer_Unlock(ds->dsb, output1, size1, output2, size2);
return size;
}
static int ds_rsd_latency(void* data)
{
ds_t *ds = data;
DWORD pos;
IDirectSoundBuffer_GetCurrentPosition(ds->dsb, &pos, 0);
DWORD next_writepos = ((ds->writering + 1) % ds->rings) * ds->latency;
if (next_writepos <= pos)
next_writepos += ds->rings * ds->latency;
int delta = next_writepos - pos;
if (rsnd_format_to_bytes(ds->fmt) == 1)
delta /= 2;
else if (rsnd_format_to_bytes(ds->fmt) == 4)
delta *= 2;
return delta;
}
DWORD WINAPI pest_thread_proc( LPVOID jalla ){
short *buffer1;
short *buffer2;
int play_pos;
DWORD len1;
DWORD len2;
ready_to_quit = FALSE;
if(done) return 0;
done = FALSE;
SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS);
IDirectSoundBuffer_Lock( secondary, 0, BUFFER_LEN*4, (void**)&buffer1, &len1, (void**)&buffer2, &len2, DSBLOCK_ENTIREBUFFER);
bytes_written = fill_buffer( buffer1, len1 );
if(buffer2) bytes_written+= fill_buffer( buffer2, len2 );
EnterCriticalSection(&critical);
last_known = (int)(bytes_written%(BUFFER_LEN*4));
LeaveCriticalSection(&critical);
IDirectSoundBuffer_Unlock(secondary,(void*)buffer1,len1,(void*)buffer2,len2);
IDirectSoundBuffer_SetCurrentPosition(secondary, 0);
IDirectSoundBuffer_Play(secondary, 0, 0, DSBPLAY_LOOPING);
playing = TRUE;
Sleep(100);
while( !done )
{
short buffer[BUFFER_LEN*2];
int to_write;
DWORD written;
IDirectSoundBuffer_GetCurrentPosition( secondary, &play_pos, NULL );
if( last_known < play_pos ){
to_write = play_pos - last_known;
OutputDebugString( "Last known smaller than play pos" );
}else{
to_write = (BUFFER_LEN*4)-(last_known-play_pos);
}
while( IDirectSoundBuffer_Lock( secondary, last_known, to_write, (void**)&buffer1, &len1, (void**)&buffer2, &len2, 0)!=DS_OK){
OutputDebugString("Trying to restore");
IDirectSoundBuffer_Restore( secondary );
IDirectSoundBuffer_Play( secondary, 0, 0, DSBPLAY_LOOPING);
}
written = fill_buffer( (short*)buffer, len1+len2 );
memcpy(buffer1,buffer,len1);
if(written>len1) memcpy(buffer2,(char*)buffer+len1,written-len1);
IDirectSoundBuffer_Unlock( secondary, (void*)buffer1, len1, (void*)buffer2, len2 );
EnterCriticalSection(&critical);
bytes_written += written;
last_known = (int)(bytes_written%(BUFFER_LEN*4));
LeaveCriticalSection(&critical);
Sleep(100);
}
playing=FALSE;
ready_to_quit=TRUE;
DeleteCriticalSection(&critical);
return 0;
}
