From: Ziqing Hui zhui@codeweavers.com
--- dlls/winegstreamer/media_sink.c | 276 ++++++++++++++++++++++++++++++-- 1 file changed, 265 insertions(+), 11 deletions(-)
diff --git a/dlls/winegstreamer/media_sink.c b/dlls/winegstreamer/media_sink.c index 039b2cb9578..9083dea6709 100644 --- a/dlls/winegstreamer/media_sink.c +++ b/dlls/winegstreamer/media_sink.c @@ -26,6 +26,21 @@
WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
+enum async_op +{ + ASYNC_START, + ASYNC_STOP, + ASYNC_PAUSE, +}; + +struct async_command +{ + IUnknown IUnknown_iface; + LONG refcount; + + enum async_op op; +}; + struct stream_sink { IMFStreamSink IMFStreamSink_iface; @@ -45,9 +60,18 @@ struct media_sink IMFFinalizableMediaSink IMFFinalizableMediaSink_iface; IMFMediaEventGenerator IMFMediaEventGenerator_iface; IMFClockStateSink IMFClockStateSink_iface; + IMFAsyncCallback async_callback; LONG refcount; CRITICAL_SECTION cs; - bool shutdown; + + enum + { + STATE_OPENED, + STATE_STARTED, + STATE_STOPPED, + STATE_PAUSED, + STATE_SHUTDOWN, + } state;
IMFByteStream *bytestream; IMFMediaEventQueue *event_queue; @@ -80,6 +104,71 @@ static struct media_sink *impl_from_IMFClockStateSink(IMFClockStateSink *iface) return CONTAINING_RECORD(iface, struct media_sink, IMFClockStateSink_iface); }
+static struct media_sink *impl_from_async_callback(IMFAsyncCallback *iface) +{ + return CONTAINING_RECORD(iface, struct media_sink, async_callback); +} + +static struct async_command *impl_from_async_command_IUnknown(IUnknown *iface) +{ + return CONTAINING_RECORD(iface, struct async_command, IUnknown_iface); +} + +static HRESULT WINAPI async_command_QueryInterface(IUnknown *iface, REFIID riid, void **obj) +{ + if (IsEqualIID(riid, &IID_IUnknown)) + { + *obj = iface; + IUnknown_AddRef(iface); + return S_OK; + } + + WARN("Unsupported interface %s.\n", debugstr_guid(riid)); + *obj = NULL; + return E_NOINTERFACE; +} + +static ULONG WINAPI async_command_AddRef(IUnknown *iface) +{ + struct async_command *command = impl_from_async_command_IUnknown(iface); + return InterlockedIncrement(&command->refcount); +} + +static ULONG WINAPI async_command_Release(IUnknown *iface) +{ + struct async_command *command = impl_from_async_command_IUnknown(iface); + ULONG refcount = InterlockedDecrement(&command->refcount); + + if (!refcount) + free(command); + + return refcount; +} + +static const IUnknownVtbl async_command_vtbl = +{ + async_command_QueryInterface, + async_command_AddRef, + async_command_Release, +}; + +static HRESULT async_command_create(enum async_op op, struct async_command **out) +{ + struct async_command *command; + + if (!(command = calloc(1, sizeof(*command)))) + return E_OUTOFMEMORY; + + command->IUnknown_iface.lpVtbl = &async_command_vtbl; + command->refcount = 1; + command->op = op; + + TRACE("Created async command %p.\n", command); + *out = command; + + return S_OK; +} + static HRESULT WINAPI stream_sink_QueryInterface(IMFStreamSink *iface, REFIID riid, void **obj) { struct stream_sink *stream_sink = impl_from_IMFStreamSink(iface); @@ -377,6 +466,53 @@ static struct stream_sink *media_sink_get_stream_sink_by_id(struct media_sink *m return NULL; }
+static HRESULT media_sink_queue_command(struct media_sink *media_sink, enum async_op op) +{ + struct async_command *command; + HRESULT hr; + + if (media_sink->state == STATE_SHUTDOWN) + return MF_E_SHUTDOWN; + + if (FAILED(hr = async_command_create(op, &command))) + return hr; + + return MFPutWorkItem(MFASYNC_CALLBACK_QUEUE_STANDARD, &media_sink->async_callback, &command->IUnknown_iface); +} + +static HRESULT media_sink_queue_stream_event(struct media_sink *media_sink, MediaEventType type) +{ + struct stream_sink *stream_sink; + HRESULT hr; + + LIST_FOR_EACH_ENTRY(stream_sink, &media_sink->stream_sinks, struct stream_sink, entry) + { + if (FAILED(hr = IMFMediaEventQueue_QueueEventParamVar(stream_sink->event_queue, type, &GUID_NULL, S_OK, NULL))) + return hr; + } + + return S_OK; +} + +static HRESULT media_sink_start(struct media_sink *media_sink) +{ + media_sink->state = STATE_STARTED; + return media_sink_queue_stream_event(media_sink, MEStreamSinkStarted); +} + +static HRESULT media_sink_stop(struct media_sink *media_sink) +{ + media_sink->state = STATE_STOPPED; + return media_sink_queue_stream_event(media_sink, MEStreamSinkStopped); + +} + +static HRESULT media_sink_pause(struct media_sink *media_sink) +{ + media_sink->state = STATE_PAUSED; + return media_sink_queue_stream_event(media_sink, MEStreamSinkPaused); +} + static HRESULT WINAPI media_sink_QueryInterface(IMFFinalizableMediaSink *iface, REFIID riid, void **obj) { struct media_sink *media_sink = impl_from_IMFFinalizableMediaSink(iface); @@ -532,7 +668,7 @@ static HRESULT WINAPI media_sink_Shutdown(IMFFinalizableMediaSink *iface)
EnterCriticalSection(&media_sink->cs);
- if (media_sink->shutdown) + if (media_sink->state == STATE_SHUTDOWN) { LeaveCriticalSection(&media_sink->cs); return MF_E_SHUTDOWN; @@ -548,7 +684,7 @@ static HRESULT WINAPI media_sink_Shutdown(IMFFinalizableMediaSink *iface) IMFMediaEventQueue_Shutdown(media_sink->event_queue); IMFByteStream_Close(media_sink->bytestream);
- media_sink->shutdown = TRUE; + media_sink->state = STATE_SHUTDOWN;
LeaveCriticalSection(&media_sink->cs);
@@ -676,30 +812,62 @@ static ULONG WINAPI media_sink_clock_sink_Release(IMFClockStateSink *iface)
static HRESULT WINAPI media_sink_clock_sink_OnClockStart(IMFClockStateSink *iface, MFTIME systime, LONGLONG offset) { - FIXME("iface %p, systime %s, offset %s stub!\n", iface, debugstr_time(systime), debugstr_time(offset)); + struct media_sink *media_sink = impl_from_IMFClockStateSink(iface); + HRESULT hr;
- return E_NOTIMPL; + TRACE("iface %p, systime %s, offset %s.\n", iface, debugstr_time(systime), debugstr_time(offset)); + + EnterCriticalSection(&media_sink->cs); + + hr = media_sink_queue_command(media_sink, ASYNC_START); + + LeaveCriticalSection(&media_sink->cs); + return hr; }
static HRESULT WINAPI media_sink_clock_sink_OnClockStop(IMFClockStateSink *iface, MFTIME systime) { - FIXME("iface %p, systime %s stub!\n", iface, debugstr_time(systime)); + struct media_sink *media_sink = impl_from_IMFClockStateSink(iface); + HRESULT hr;
- return E_NOTIMPL; + TRACE("iface %p, systime %s.\n", iface, debugstr_time(systime)); + + EnterCriticalSection(&media_sink->cs); + + hr = media_sink_queue_command(media_sink, ASYNC_STOP); + + LeaveCriticalSection(&media_sink->cs); + return hr; }
static HRESULT WINAPI media_sink_clock_sink_OnClockPause(IMFClockStateSink *iface, MFTIME systime) { - FIXME("%p, %s stub!\n", iface, debugstr_time(systime)); + struct media_sink *media_sink = impl_from_IMFClockStateSink(iface); + HRESULT hr;
- return E_NOTIMPL; + TRACE("iface %p, systime %s.\n", iface, debugstr_time(systime)); + + EnterCriticalSection(&media_sink->cs); + + hr = media_sink_queue_command(media_sink, ASYNC_PAUSE); + + LeaveCriticalSection(&media_sink->cs); + return hr; }
static HRESULT WINAPI media_sink_clock_sink_OnClockRestart(IMFClockStateSink *iface, MFTIME systime) { - FIXME("iface %p, systime %s stub!\n", iface, debugstr_time(systime)); + struct media_sink *media_sink = impl_from_IMFClockStateSink(iface); + HRESULT hr;
- return E_NOTIMPL; + TRACE("iface %p, systime %s.\n", iface, debugstr_time(systime)); + + EnterCriticalSection(&media_sink->cs); + + hr = media_sink_queue_command(media_sink, ASYNC_START); + + LeaveCriticalSection(&media_sink->cs); + return hr; }
static HRESULT WINAPI media_sink_clock_sink_OnClockSetRate(IMFClockStateSink *iface, MFTIME systime, float rate) @@ -721,6 +889,90 @@ static const IMFClockStateSinkVtbl media_sink_clock_sink_vtbl = media_sink_clock_sink_OnClockSetRate, };
+static HRESULT WINAPI media_sink_callback_QueryInterface(IMFAsyncCallback *iface, REFIID riid, void **obj) +{ + TRACE("iface %p, riid %s, obj %p.\n", iface, debugstr_guid(riid), obj); + + if (IsEqualIID(riid, &IID_IMFAsyncCallback) || + IsEqualIID(riid, &IID_IUnknown)) + { + *obj = iface; + IMFAsyncCallback_AddRef(iface); + return S_OK; + } + + WARN("Unsupported interface %s.\n", debugstr_guid(riid)); + *obj = NULL; + return E_NOINTERFACE; +} + +static ULONG WINAPI media_sink_callback_AddRef(IMFAsyncCallback *iface) +{ + struct media_sink *sink = impl_from_async_callback(iface); + return IMFFinalizableMediaSink_AddRef(&sink->IMFFinalizableMediaSink_iface); +} + +static ULONG WINAPI media_sink_callback_Release(IMFAsyncCallback *iface) +{ + struct media_sink *sink = impl_from_async_callback(iface); + return IMFFinalizableMediaSink_Release(&sink->IMFFinalizableMediaSink_iface); +} + +static HRESULT WINAPI media_sink_callback_GetParameters(IMFAsyncCallback *iface, DWORD *flags, DWORD *queue) +{ + TRACE("iface %p, flags %p, queue %p.\n", iface, flags, queue); + + return E_NOTIMPL; +} + +static HRESULT WINAPI media_sink_callback_Invoke(IMFAsyncCallback *iface, IMFAsyncResult *async_result) +{ + struct media_sink *media_sink = impl_from_async_callback(iface); + struct async_command *command; + HRESULT hr = E_FAIL; + IUnknown *state; + + TRACE("iface %p, async_result %p.\n", iface, async_result); + + EnterCriticalSection(&media_sink->cs); + + if (!(state = IMFAsyncResult_GetStateNoAddRef(async_result))) + { + LeaveCriticalSection(&media_sink->cs); + return hr; + } + + command = impl_from_async_command_IUnknown(state); + switch (command->op) + { + case ASYNC_START: + hr = media_sink_start(media_sink); + break; + case ASYNC_STOP: + hr = media_sink_stop(media_sink); + break; + case ASYNC_PAUSE: + hr = media_sink_pause(media_sink); + break; + default: + WARN("Unsupported op %u.\n", command->op); + break; + } + + LeaveCriticalSection(&media_sink->cs); + + return hr; +} + +static const IMFAsyncCallbackVtbl media_sink_callback_vtbl = +{ + media_sink_callback_QueryInterface, + media_sink_callback_AddRef, + media_sink_callback_Release, + media_sink_callback_GetParameters, + media_sink_callback_Invoke, +}; + static HRESULT media_sink_create(IMFByteStream *bytestream, struct media_sink **out) { struct media_sink *media_sink; @@ -743,7 +995,9 @@ static HRESULT media_sink_create(IMFByteStream *bytestream, struct media_sink ** media_sink->IMFFinalizableMediaSink_iface.lpVtbl = &media_sink_vtbl; media_sink->IMFMediaEventGenerator_iface.lpVtbl = &media_sink_event_vtbl; media_sink->IMFClockStateSink_iface.lpVtbl = &media_sink_clock_sink_vtbl; + media_sink->async_callback.lpVtbl = &media_sink_callback_vtbl; media_sink->refcount = 1; + media_sink->state = STATE_OPENED; InitializeCriticalSection(&media_sink->cs); media_sink->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": cs"); IMFByteStream_AddRef((media_sink->bytestream = bytestream));