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quartz: Flux AsyncReader in PullPin_BeginFlush.

This commit is contained in:
Maarten Lankhorst 2008-04-17 13:24:51 -07:00 committed by Alexandre Julliard
parent 33b2f69c9f
commit d16639d1fa
1 changed files with 39 additions and 5 deletions
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44
dlls/quartz/pin.c
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@ -1357,6 +1357,8 @@ ULONG WINAPI PullPin_Release(IPin * iface)
static DWORD WINAPI PullPin_Thread_Main(LPVOID pv)
{
CoInitializeEx(NULL, COINIT_MULTITHREADED);
for (;;)
SleepEx(INFINITE, TRUE);
}
@ -1368,7 +1370,6 @@ static void CALLBACK PullPin_Thread_Process(ULONG_PTR iface)
ALLOCATOR_PROPERTIES allocProps;
CoInitializeEx(NULL, COINIT_MULTITHREADED);
EnterCriticalSection(This->pin.pCritSec);
SetEvent(This->hEventStateChanged);
@ -1433,13 +1434,37 @@ static void CALLBACK PullPin_Thread_Process(ULONG_PTR iface)
IMediaSample_Release(pSample);
} while (This->rtCurrent < This->rtStop && hr == S_OK && !This->stop_playback);
CoUninitialize();
EnterCriticalSection(This->pin.pCritSec);
This->state = State_Paused;
LeaveCriticalSection(This->pin.pCritSec);
TRACE("End\n");
}
static void CALLBACK PullPin_Thread_Flush(ULONG_PTR iface)
{
PullPin *This = (PullPin *)iface;
IMediaSample *pSample;
EnterCriticalSection(This->pin.pCritSec);
if (This->pReader)
{
/* Flush outstanding samples */
IAsyncReader_BeginFlush(This->pReader);
for (;;)
{
IMemAllocator_GetBuffer(This->pAlloc, &pSample, NULL, NULL, 0);
if (!pSample)
break;
IMediaSample_Release(pSample);
}
IAsyncReader_EndFlush(This->pReader);
}
LeaveCriticalSection(This->pin.pCritSec);
}
static void CALLBACK PullPin_Thread_Pause(ULONG_PTR iface)
{
PullPin *This = (PullPin *)iface;
@ -1454,7 +1479,6 @@ static void CALLBACK PullPin_Thread_Pause(ULONG_PTR iface)
LeaveCriticalSection(This->pin.pCritSec);
}
static void CALLBACK PullPin_Thread_Stop(ULONG_PTR iface)
{
PullPin *This = (PullPin *)iface;
@ -1477,6 +1501,7 @@ static void CALLBACK PullPin_Thread_Stop(ULONG_PTR iface)
IBaseFilter_Release(This->pin.pinInfo.pFilter);
CoUninitialize();
ExitThread(0);
}
@ -1567,8 +1592,8 @@ HRESULT PullPin_StopProcessing(PullPin * This)
{
TRACE("(%p)->()\n", This);
/* if we are connected */
if (This->pAlloc && This->hThread)
/* if we are alive */
if (This->hThread)
{
PullPin_WaitForStateChange(This, INFINITE);
@ -1613,6 +1638,15 @@ HRESULT WINAPI PullPin_BeginFlush(IPin * iface)
PullPin_PauseProcessing(This);
PullPin_WaitForStateChange(This, INFINITE);
/* Workaround: The file async reader only cancels io on current thread
* only vista and newer have CancelIoEx, so try the thread context if available
* Anyone has some documentation on NtCancelFileIoEx?
*/
if (This->hThread)
QueueUserAPC(PullPin_Thread_Flush, This->hThread, (ULONG_PTR)This);
else
PullPin_Thread_Flush((ULONG_PTR)This);
}
LeaveCriticalSection(&This->thread_lock);