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winegstreamer: Query IWMReaderCallbackAdvanced interface in Open.

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And release it on Close.
This commit is contained in:
Rémi Bernon 2022-08-22 13:59:06 +02:00 committed by Alexandre Julliard
parent 1b8590f47a
commit 04c5aeadaf
1 changed files with 15 additions and 12 deletions
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27
dlls/winegstreamer/wm_asyncreader.c
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@ -46,6 +46,7 @@ struct async_reader
IWMReaderTypeNegotiation IWMReaderTypeNegotiation_iface;
IReferenceClock IReferenceClock_iface;
IWMReaderCallbackAdvanced *callback_advanced;
IWMReaderCallback *callback;
void *context;
@ -70,8 +71,9 @@ static REFERENCE_TIME get_current_time(const struct async_reader *reader)
return (time.QuadPart * 1000) / reader->clock_frequency.QuadPart * 10000;
}
static void callback_thread_run(struct async_reader *reader, IWMReaderCallbackAdvanced *callback_advanced)
static void callback_thread_run(struct async_reader *reader)
{
IWMReaderCallbackAdvanced *callback_advanced = reader->callback_advanced;
IWMReaderCallback *callback = reader->callback;
REFERENCE_TIME start_time;
struct wm_stream *stream;
@ -173,17 +175,10 @@ static void callback_thread_run(struct async_reader *reader, IWMReaderCallbackAd
static DWORD WINAPI async_reader_callback_thread(void *arg)
{
struct async_reader *reader = arg;
IWMReaderCallback *callback = reader->callback;
IWMReaderCallbackAdvanced *callback_advanced;
static const DWORD zero;
struct list *entry;
HRESULT hr = S_OK;
if (FAILED(hr = IWMReaderCallback_QueryInterface(callback,
&IID_IWMReaderCallbackAdvanced, (void **)&callback_advanced)))
callback_advanced = NULL;
TRACE("Querying for IWMReaderCallbackAdvanced returned %#lx.\n", hr);
IWMReaderCallback_OnStatus(reader->callback, WMT_OPENED, S_OK,
WMT_TYPE_DWORD, (BYTE *)&zero, reader->context);
@ -209,7 +204,7 @@ static DWORD WINAPI async_reader_callback_thread(void *arg)
EnterCriticalSection(&reader->callback_cs);
if (SUCCEEDED(hr))
callback_thread_run(reader, callback_advanced);
callback_thread_run(reader);
break;
}
@ -238,9 +233,6 @@ static DWORD WINAPI async_reader_callback_thread(void *arg)
SleepConditionVariableCS(&reader->callback_cv, &reader->callback_cs, INFINITE);
}
if (callback_advanced)
IWMReaderCallbackAdvanced_Release(callback_advanced);
LeaveCriticalSection(&reader->callback_cs);
TRACE("Reader is stopping; exiting.\n");
@ -264,6 +256,10 @@ static void async_reader_close(struct async_reader *reader)
free(op);
}
if (reader->callback_advanced)
IWMReaderCallbackAdvanced_Release(reader->callback_advanced);
reader->callback_advanced = NULL;
if (reader->callback)
IWMReaderCallback_Release(reader->callback);
reader->callback = NULL;
@ -277,6 +273,13 @@ static HRESULT async_reader_open(struct async_reader *reader, IWMReaderCallback
IWMReaderCallback_AddRef((reader->callback = callback));
reader->context = context;
if (FAILED(hr = IWMReaderCallback_QueryInterface(callback, &IID_IWMReaderCallbackAdvanced,
(void **)&reader->callback_advanced)))
{
WARN("Failed to retrieve IWMReaderCallbackAdvanced interface, hr %#lx\n", hr);
reader->callback_advanced = NULL;
}
reader->running = true;
if (!(reader->callback_thread = CreateThread(NULL, 0, async_reader_callback_thread, reader, 0, NULL)))
goto error;