HRESULT QualityControlRender_WaitFor(QualityControlImpl *This, IMediaSample *sample, HANDLE ev) {
REFERENCE_TIME start = -1, stop = -1, jitter = 0;
This->current_rstart = This->current_rstop = -1;
This->current_jitter = 0;
if (!This->clock || FAILED(IMediaSample_GetTime(sample, &start, &stop)))
return S_OK;
if (start >= 0) {
REFERENCE_TIME now;
IReferenceClock_GetTime(This->clock, &now);
now -= This->clockstart;
jitter = now - start;
if (jitter <= -10000) {
DWORD_PTR cookie;
IReferenceClock_AdviseTime(This->clock, This->clockstart, start, (HEVENT)ev, &cookie);
WaitForSingleObject(ev, INFINITE);
IReferenceClock_Unadvise(This->clock, cookie);
}
}
else
start = stop = -1;
This->current_rstart = start;
This->current_rstop = stop > start ? stop : start;
This->current_jitter = jitter;
This->is_dropped = QualityControlRender_IsLate(This, jitter, start, stop);
TRACE("Dropped: %i %i %i %i\n", This->is_dropped, (int)(start/10000), (int)(stop/10000), (int)(jitter / 10000));
if (This->is_dropped) {
This->dropped++;
if (!This->qos_handled)
return S_FALSE;
} else
This->rendered++;
return S_OK;
}
static HRESULT WINAPI DSoundRender_DoRenderSample(BaseRenderer *iface, IMediaSample * pSample)
{
DSoundRenderImpl *This = impl_from_BaseRenderer(iface);
LPBYTE pbSrcStream = NULL;
LONG cbSrcStream = 0;
REFERENCE_TIME tStart, tStop;
HRESULT hr;
TRACE("%p %p\n", iface, pSample);
/* Slightly incorrect, Pause completes when a frame is received so we should signal
* pause completion here, but for sound playing a single frame doesn't make sense
*/
hr = IMediaSample_GetPointer(pSample, &pbSrcStream);
if (FAILED(hr))
{
ERR("Cannot get pointer to sample data (%x)\n", hr);
return hr;
}
hr = IMediaSample_GetTime(pSample, &tStart, &tStop);
if (FAILED(hr)) {
ERR("Cannot get sample time (%x)\n", hr);
tStart = tStop = -1;
}
IMediaSample_IsDiscontinuity(pSample);
if (IMediaSample_IsPreroll(pSample) == S_OK)
{
TRACE("Preroll!\n");
return S_OK;
}
cbSrcStream = IMediaSample_GetActualDataLength(pSample);
TRACE("Sample data ptr = %p, size = %d\n", pbSrcStream, cbSrcStream);
hr = DSoundRender_SendSampleData(This, tStart, tStop, pbSrcStream, cbSrcStream);
if (This->renderer.filter.state == State_Running && This->renderer.filter.pClock && tStart >= 0) {
REFERENCE_TIME jitter, now = 0;
Quality q;
IReferenceClock_GetTime(This->renderer.filter.pClock, &now);
jitter = now - This->renderer.filter.rtStreamStart - tStart;
if (jitter <= -DSoundRenderer_Max_Fill)
jitter += DSoundRenderer_Max_Fill;
else if (jitter < 0)
jitter = 0;
q.Type = (jitter > 0 ? Famine : Flood);
q.Proportion = 1000;
q.Late = jitter;
q.TimeStamp = tStart;
IQualityControl_Notify((IQualityControl *)This->renderer.qcimpl, (IBaseFilter*)This, q);
}
return hr;
}
void QualityControlRender_BeginRender(QualityControlImpl *This)
{
TRACE("%p\n", This);
This->start = -1;
if (!This->clock)
return;
IReferenceClock_GetTime(This->clock, &This->start);
TRACE("at: " XTIME_FMT "\n", XTIME(This->start));
}
/* The following method expects a reference clock that will keep ticking for
* at least 5 seconds since its creation. This method assumes no other methods
* were called on the IReferenceClock interface since its creation.
*/
static void test_IReferenceClock_methods(const char * clockdesc, IReferenceClock * pClock)
{
HRESULT hr;
REFERENCE_TIME time1;
REFERENCE_TIME time2;
LONG diff;
/* Test response from invalid (NULL) argument */
hr = IReferenceClock_GetTime(pClock, NULL);
ok (hr == E_POINTER, "%s - Expected E_POINTER (0x%08x), got 0x%08x\n", clockdesc, E_POINTER, hr);
/* Test response for valid value - try 1 */
/* TODO: test whether Windows actually returns S_FALSE in its first invocation */
time1 = (REFERENCE_TIME)0xdeadbeef;
hr = IReferenceClock_GetTime(pClock, &time1);
ok (hr == S_FALSE || hr == S_OK, "%s - Expected S_OK or S_FALSE, got 0x%08x\n", clockdesc, hr);
ok (time1 != 0xdeadbeef, "%s - value was NOT changed on return!\n", clockdesc);
/* Test response for valid value - try 2 */
time2 = (REFERENCE_TIME)0xdeadbeef;
hr = IReferenceClock_GetTime(pClock, &time2);
ok (hr == S_FALSE || hr == S_OK, "%s - Expected S_OK or S_FALSE, got 0x%08x\n", clockdesc, hr);
ok (time2 != 0xdeadbeef, "%s - value was NOT changed on return!\n", clockdesc);
/* In case the second invocation managed to return S_FALSE, MSDN says the
returned time is the same as the previous one. */
ok ((hr != S_FALSE || time1 == time2), "%s - returned S_FALSE, but values not equal!\n", clockdesc);
time1 = time2;
Sleep(1000); /* Sleep for at least 1 second */
hr = IReferenceClock_GetTime(pClock, &time2);
/* After a 1-second sleep, there is no excuse to get S_FALSE (see TODO above) */
ok (hr == S_OK, "%s - Expected S_OK, got 0x%08x\n", clockdesc, hr);
/* FIXME: How much deviation should be allowed after a sleep? */
/* 0.3% is common, and 0.4% is sometimes observed. */
diff = time2 - time1;
ok (9940000 <= diff && diff <= 10240000, "%s - Expected difference around 10000000, got %u\n", clockdesc, diff);
}
void QualityControlRender_EndRender(QualityControlImpl *This) {
REFERENCE_TIME elapsed;
if (!This->clock || This->start < 0 || FAILED(IReferenceClock_GetTime(This->clock, &This->stop)))
return;
elapsed = This->start - This->stop;
if (elapsed < 0)
return;
if (This->avg_render < 0)
This->avg_render = elapsed;
else
This->avg_render = UPDATE_RUNNING_AVG (This->avg_render, elapsed);
}
void QualityControlRender_BeginRender(QualityControlImpl *This) {
This->start = -1;
if (!This->clock)
return;
IReferenceClock_GetTime(This->clock, &This->start);
}
static DWORD WINAPI SystemClockAdviseThread(LPVOID lpParam) {
SystemClockImpl* This = lpParam;
DWORD timeOut = INFINITE;
DWORD tmpTimeOut;
MSG msg;
HRESULT hr;
REFERENCE_TIME curTime;
SystemClockAdviseEntry* it = NULL;
TRACE("(%p): Main Loop\n", This);
while (TRUE) {
if (timeOut > 0) MsgWaitForMultipleObjects(0, NULL, FALSE, timeOut, QS_POSTMESSAGE|QS_SENDMESSAGE|QS_TIMER);
EnterCriticalSection(&This->safe);
/*timeOut = IReferenceClock_OnTimerUpdated(This); */
hr = IReferenceClock_GetTime(&This->IReferenceClock_iface, &curTime);
if (FAILED(hr)) {
timeOut = INFINITE;
goto outrefresh;
}
/** First SingleShots Advice: sorted list */
it = This->pSingleShotAdvise;
while ((NULL != it) && (it->rtBaseTime + it->rtIntervalTime) <= curTime) {
SystemClockAdviseEntry* nextit = it->next;
/** send event ... */
SetEvent(it->hEvent);
/** ... and Release it */
QUARTZ_RemoveAviseEntryFromQueue(This, it);
CoTaskMemFree(it);
it = nextit;
}
if (NULL != it) timeOut = (DWORD) ((it->rtBaseTime + it->rtIntervalTime) - curTime) / (REFERENCE_TIME)10000;
else timeOut = INFINITE;
/** Now Periodics Advice: semi sorted list (sort cannot be used) */
for (it = This->pPeriodicAdvise; NULL != it; it = it->next) {
if (it->rtBaseTime <= curTime) {
DWORD nPeriods = (DWORD) ((curTime - it->rtBaseTime) / it->rtIntervalTime);
/** Release the semaphore ... */
ReleaseSemaphore(it->hEvent, nPeriods, NULL);
/** ... and refresh time */
it->rtBaseTime += nPeriods * it->rtIntervalTime;
/*assert( it->rtBaseTime + it->rtIntervalTime < curTime );*/
}
tmpTimeOut = (DWORD) ((it->rtBaseTime + it->rtIntervalTime) - curTime) / (REFERENCE_TIME)10000;
if (timeOut > tmpTimeOut) timeOut = tmpTimeOut;
}
outrefresh:
LeaveCriticalSection(&This->safe);
while (PeekMessageW(&msg, NULL, 0, 0, PM_REMOVE)) {
/** if hwnd we suppose that is a windows event ... */
if (NULL != msg.hwnd) {
TranslateMessage(&msg);
DispatchMessageW(&msg);
} else {
switch (msg.message) {
case WM_QUIT:
case ADVISE_EXIT:
goto outofthread;
case ADVISE_ADD_SINGLESHOT:
case ADVISE_ADD_PERIODIC:
/** set timeout to 0 to do a rescan now */
timeOut = 0;
break;
case ADVISE_REMOVE:
/** hmmmm what we can do here ... */
timeOut = INFINITE;
break;
default:
ERR("Unhandled message %u. Critical Path\n", msg.message);
break;
}
}
}
}
outofthread:
TRACE("(%p): Exiting\n", This);
return 0;
}
static DWORD WINAPI DSoundAdviseThread(LPVOID lpParam) {
DSoundRenderImpl *This = lpParam;
struct dsoundrender_timer head = {NULL};
MSG msg;
TRACE("(%p): Main Loop\n", This);
PeekMessageW(&msg, NULL, WM_USER, WM_USER, PM_NOREMOVE);
SetEvent(This->thread_wait);
while (1)
{
HRESULT hr;
REFERENCE_TIME curtime = 0;
BOOL ret;
struct dsoundrender_timer *prev = &head, *cur;
hr = IReferenceClock_GetTime(&This->IReferenceClock_iface, &curtime);
if (SUCCEEDED(hr)) {
TRACE("Time: %s\n", wine_dbgstr_longlong(curtime));
while (prev->next) {
cur = prev->next;
if (cur->start > curtime) {
TRACE("Skipping %p\n", cur);
prev = cur;
} else if (cur->periodicity) {
while (cur->start <= curtime) {
cur->start += cur->periodicity;
ReleaseSemaphore(cur->handle, 1, NULL);
}
prev = cur;
} else {
struct dsoundrender_timer *next = cur->next;
TRACE("Firing %p %s < %s\n", cur, wine_dbgstr_longlong(cur->start), wine_dbgstr_longlong(curtime));
SetEvent(cur->handle);
HeapFree(GetProcessHeap(), 0, cur);
prev->next = next;
}
}
}
if (!head.next)
ret = GetMessageW(&msg, INVALID_HANDLE_VALUE, WM_APP, WM_APP + 4);
else
ret = PeekMessageW(&msg, INVALID_HANDLE_VALUE, WM_APP, WM_APP + 4, PM_REMOVE);
while (ret) {
switch (LOWORD(msg.message) - WM_APP) {
case 0: TRACE("Exiting\n"); return 0;
case 1:
case 2: {
struct dsoundrender_timer *t = (struct dsoundrender_timer *)msg.wParam;
if (LOWORD(msg.message) - WM_APP == 1)
TRACE("Adding one-shot timer %p\n", t);
else
TRACE("Adding periodic timer %p\n", t);
t->next = head.next;
head.next = t;
break;
}
case 3:
prev = &head;
while (prev->next) {
cur = prev->next;
if (cur->cookie == msg.wParam) {
struct dsoundrender_timer *next = cur->next;
HeapFree(GetProcessHeap(), 0, cur);
prev->next = next;
break;
}
prev = cur;
}
break;
}
ret = PeekMessageW(&msg, INVALID_HANDLE_VALUE, WM_APP, WM_APP + 4, PM_REMOVE);
}
MsgWaitForMultipleObjects(0, NULL, 5, QS_POSTMESSAGE, 0);
}
return 0;
}
static HRESULT DSoundRender_GetWritePos(DSoundRenderImpl *This, DWORD *ret_writepos, REFERENCE_TIME write_at, DWORD *pfree, DWORD *skip)
{
WAVEFORMATEX *wfx = (WAVEFORMATEX*)This->renderer.pInputPin->pin.mtCurrent.pbFormat;
DWORD writepos, min_writepos, playpos;
REFERENCE_TIME max_lag = 50 * 10000;
REFERENCE_TIME min_lag = 25 * 10000;
REFERENCE_TIME cur, writepos_t, delta_t;
DSoundRender_UpdatePositions(This, &writepos, &min_writepos);
playpos = This->last_playpos;
if (This->renderer.filter.pClock == &This->IReferenceClock_iface) {
max_lag = min_lag;
cur = This->play_time + time_from_pos(This, playpos);
cur -= This->renderer.filter.rtStreamStart;
} else if (This->renderer.filter.pClock) {
IReferenceClock_GetTime(This->renderer.filter.pClock, &cur);
cur -= This->renderer.filter.rtStreamStart;
} else
write_at = -1;
if (writepos == min_writepos)
max_lag = 0;
*skip = 0;
if (write_at < 0) {
*ret_writepos = writepos;
goto end;
}
if (writepos >= playpos)
writepos_t = cur + time_from_pos(This, writepos - playpos);
else
writepos_t = cur + time_from_pos(This, This->buf_size + writepos - playpos);
/* write_at: Starting time of sample */
/* cur: current time of play position */
/* writepos_t: current time of our pointer play position */
delta_t = write_at - writepos_t;
if (delta_t >= -max_lag && delta_t <= max_lag) {
TRACE("Continuing from old position\n");
*ret_writepos = writepos;
} else if (delta_t < 0) {
REFERENCE_TIME past, min_writepos_t;
WARN("Delta too big %i/%i, overwriting old data or even skipping\n", (int)delta_t / 10000, (int)max_lag / 10000);
if (min_writepos >= playpos)
min_writepos_t = cur + time_from_pos(This, min_writepos - playpos);
else
min_writepos_t = cur + time_from_pos(This, This->buf_size - playpos + min_writepos);
past = min_writepos_t - write_at;
if (past >= 0) {
DWORD skipbytes = pos_from_time(This, past);
WARN("Skipping %u bytes\n", skipbytes);
*skip = skipbytes;
*ret_writepos = min_writepos;
} else {
DWORD aheadbytes = pos_from_time(This, -past);
WARN("Advancing %u bytes\n", aheadbytes);
*ret_writepos = (min_writepos + aheadbytes) % This->buf_size;
}
} else /* delta_t > 0 */ {
DWORD aheadbytes;
WARN("Delta too big %i/%i, too far ahead\n", (int)delta_t / 10000, (int)max_lag / 10000);
aheadbytes = pos_from_time(This, delta_t);
WARN("Advancing %u bytes\n", aheadbytes);
if (delta_t >= DSoundRenderer_Max_Fill)
return S_FALSE;
*ret_writepos = (min_writepos + aheadbytes) % This->buf_size;
}
end:
if (playpos > *ret_writepos)
*pfree = playpos - *ret_writepos;
else if (playpos == *ret_writepos)
*pfree = This->buf_size - wfx->nBlockAlign;
else
*pfree = This->buf_size + playpos - *ret_writepos;
if (time_from_pos(This, This->buf_size - *pfree) >= DSoundRenderer_Max_Fill) {
TRACE("Blocked: too full %i / %i\n", (int)(time_from_pos(This, This->buf_size - *pfree)/10000), (int)(DSoundRenderer_Max_Fill / 10000));
return S_FALSE;
}
return S_OK;
}
static HRESULT FFMVWrapper_ProcessReceive( CTransformBaseImpl* pImpl, IMediaSample* pSampIn )
{
CFFMVWrapperImpl* This = pImpl->m_pUserData;
BYTE* pDataIn = NULL;
LONG lDataInLen;
IMediaSample* pSampOut = NULL;
BYTE* pOutBuf;
HRESULT hr;
AVFrame tmp_pic;
AVPicture dst_pic;
int nOut, got_pic;
LONG width, height;
REFERENCE_TIME rtStart, rtStop, rtNow;
BOOL skip;
TRACE("(%p)\n",This);
if ( This == NULL || !This->ctx.codec ||
This->m_pbiIn == NULL ||
This->m_pbiOut == NULL )
return E_UNEXPECTED;
hr = IMediaSample_GetPointer( pSampIn, &pDataIn );
if ( FAILED(hr) )
return hr;
lDataInLen = IMediaSample_GetActualDataLength( pSampIn );
if ( lDataInLen < 0 )
return E_FAIL;
EnterCriticalSection( &This->m_cs );
if ( !This->ctx.codec )
{
hr = E_UNEXPECTED;
goto failed;
}
if ( IMediaSample_IsDiscontinuity( pSampIn ) == S_OK )
avcodec_flush_buffers( &This->ctx );
width = This->m_pbiIn->bmiHeader.biWidth;
height = (This->m_pbiIn->bmiHeader.biHeight < 0) ?
-This->m_pbiIn->bmiHeader.biHeight :
This->m_pbiIn->bmiHeader.biHeight;
while ( TRUE )
{
nOut = avcodec_decode_video( &This->ctx, &tmp_pic, &got_pic,
(void*)pDataIn, lDataInLen );
if ( nOut < 0 )
{
TRACE("decoding error\n");
goto fail;
}
TRACE("used %d of %d bytes\n", nOut, lDataInLen);
if ( nOut > lDataInLen )
{
WARN("arrgh - FFmpeg read too much\n");
nOut = lDataInLen;
}
pDataIn += nOut;
lDataInLen -= nOut;
if (!got_pic)
{
TRACE("no frame decoded\n");
if (lDataInLen) continue;
LeaveCriticalSection( &This->m_cs );
return S_OK;
}
TRACE("frame decoded\n");
This->rtInternal ++;
hr = IMediaSample_GetTime( pSampIn, &rtStart, &rtStop );
if ( hr == S_OK )
{
/* if the parser gives us a timestamp, the data
* we got from it should be a single frame */
if ( lDataInLen ) {
ERR("excessive data in compressed frame\n");
lDataInLen = 0;
}
}
else {
/* compute our own timestamp */
rtStart = This->rtCur;
This->rtCur = This->rtInternal * (REFERENCE_TIME)QUARTZ_TIMEUNITS * This->ctx.frame_rate_base / This->ctx.frame_rate;
rtStop = This->rtCur;
}
TRACE("frame start=%lld, stop=%lld\n", rtStart, rtStop);
skip = FALSE;
hr = IReferenceClock_GetTime(pImpl->basefilter.pClock, &rtNow);
if (SUCCEEDED(hr))
{
rtNow -= pImpl->basefilter.rtStart;
TRACE("time=%lld\n", rtNow);
if (rtStart < rtNow + SKIP_TIME)
{
skip = TRUE;
if ( ++This->skipFrames >= MAX_SKIP ) {
This->skipFrames = 0;
TRACE("frame late, but max skip exceeded\n");
skip = FALSE;
}
}
}
if (skip)
{
TRACE("skipping late frame\n");
if ( lDataInLen == 0 )
{
LeaveCriticalSection( &This->m_cs );
return S_OK;
}
}
else {
/* process frame */
hr = IMemAllocator_GetBuffer(
pImpl->m_pOutPinAllocator,
&pSampOut, &rtStart, &rtStop, 0 );
if ( FAILED(hr) )
goto failed;
hr = IMediaSample_GetPointer( pSampOut, &pOutBuf );
if ( FAILED(hr) )
goto failed;
dst_pic.data[0] = ( This->m_pOutBuf != NULL ) ? This->m_pOutBuf : pOutBuf;
dst_pic.linesize[0] = DIBWIDTHBYTES(This->m_pbiOut->bmiHeader);
/* convert to RGB (or BGR) */
switch (This->m_pbiOut->bmiHeader.biBitCount)
{
case 24:
img_convert( &dst_pic, PIX_FMT_BGR24,
(AVPicture*)&tmp_pic, This->ctx.pix_fmt,
width, height );
break;
case 32:
/* RGBA32 is misnamed (is actually cpu-endian ARGB, which means BGRA on x86),
* might get renamed in future ffmpeg snapshots */
img_convert( &dst_pic, PIX_FMT_RGBA32,
(AVPicture*)&tmp_pic, This->ctx.pix_fmt,
width, height );
break;
default:
TRACE("bad bpp\n");
goto fail;
}
if ( This->m_pOutBuf != NULL )
memcpy( pOutBuf, This->m_pOutBuf,
This->m_pbiOut->bmiHeader.biSizeImage );
IMediaSample_SetActualDataLength( pSampOut, This->m_pbiOut->bmiHeader.biSizeImage );
/* FIXME: discontinuity and sync point */
LeaveCriticalSection( &This->m_cs );
hr = CPinBaseImpl_SendSample(
&pImpl->pOutPin->pin,
pSampOut );
if ( FAILED(hr) )
return hr;
IMediaSample_Release( pSampOut );
pSampOut = NULL;
if ( lDataInLen == 0 )
return S_OK;
EnterCriticalSection( &This->m_cs );
if ( !This->ctx.codec )
{
hr = E_UNEXPECTED;
goto failed;
}
}
}
fail:
hr = E_FAIL;
failed:
LeaveCriticalSection( &This->m_cs );
return hr;
}