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mfreadwrite/writer: Partially implement BeginWriting().
Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
This commit is contained in:
parent
98f0e8bca3
commit
974842f6d9
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@ -1,6 +1,7 @@
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MODULE = mfreadwrite.dll
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IMPORTLIB = mfreadwrite
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IMPORTS = mfuuid uuid mfplat ole32 kernelbase
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DELAYIMPORTS = mf
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EXTRADLLFLAGS = -Wb,--prefer-native
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@ -33,6 +33,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
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enum writer_state
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{
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SINK_WRITER_STATE_INITIAL = 0,
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SINK_WRITER_STATE_WRITING,
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};
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struct stream
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@ -43,6 +44,7 @@ struct stream
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struct sink_writer
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{
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IMFSinkWriter IMFSinkWriter_iface;
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IMFAsyncCallback events_callback;
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LONG refcount;
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struct
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@ -53,6 +55,7 @@ struct sink_writer
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DWORD next_id;
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} streams;
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IMFPresentationClock *clock;
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IMFMediaSink *sink;
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enum writer_state state;
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@ -64,6 +67,11 @@ static struct sink_writer *impl_from_IMFSinkWriter(IMFSinkWriter *iface)
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return CONTAINING_RECORD(iface, struct sink_writer, IMFSinkWriter_iface);
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}
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static struct sink_writer *impl_from_events_callback_IMFAsyncCallback(IMFAsyncCallback *iface)
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{
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return CONTAINING_RECORD(iface, struct sink_writer, events_callback);
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}
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static HRESULT WINAPI sink_writer_QueryInterface(IMFSinkWriter *iface, REFIID riid, void **out)
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{
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TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), out);
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@ -101,6 +109,8 @@ static ULONG WINAPI sink_writer_Release(IMFSinkWriter *iface)
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if (!refcount)
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{
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if (writer->clock)
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IMFPresentationClock_Release(writer->clock);
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if (writer->sink)
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IMFMediaSink_Release(writer->sink);
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for (i = 0; i < writer->streams.count; ++i)
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@ -179,11 +189,60 @@ static HRESULT WINAPI sink_writer_SetInputMediaType(IMFSinkWriter *iface, DWORD
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return E_NOTIMPL;
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}
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static HRESULT sink_writer_set_presentation_clock(struct sink_writer *writer)
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{
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IMFPresentationTimeSource *time_source = NULL;
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HRESULT hr;
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if (FAILED(hr = MFCreatePresentationClock(&writer->clock))) return hr;
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if (FAILED(IMFMediaSink_QueryInterface(writer->sink, &IID_IMFPresentationTimeSource, (void **)&time_source)))
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hr = MFCreateSystemTimeSource(&time_source);
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if (SUCCEEDED(hr = IMFPresentationClock_SetTimeSource(writer->clock, time_source)))
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hr = IMFMediaSink_SetPresentationClock(writer->sink, writer->clock);
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if (time_source)
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IMFPresentationTimeSource_Release(time_source);
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return hr;
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}
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static HRESULT WINAPI sink_writer_BeginWriting(IMFSinkWriter *iface)
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{
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FIXME("%p.\n", iface);
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struct sink_writer *writer = impl_from_IMFSinkWriter(iface);
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HRESULT hr = S_OK;
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unsigned int i;
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return E_NOTIMPL;
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TRACE("%p.\n", iface);
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EnterCriticalSection(&writer->cs);
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if (!writer->streams.count)
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hr = MF_E_INVALIDREQUEST;
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else if (writer->state != SINK_WRITER_STATE_INITIAL)
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hr = MF_E_INVALIDREQUEST;
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else if (SUCCEEDED(hr = sink_writer_set_presentation_clock(writer)))
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{
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for (i = 0; i < writer->streams.count; ++i)
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{
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struct stream *stream = &writer->streams.items[i];
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if (FAILED(hr = IMFStreamSink_BeginGetEvent(stream->stream_sink, &writer->events_callback,
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(IUnknown *)stream->stream_sink)))
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{
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WARN("Failed to subscribe to events for steam %u, hr %#lx.\n", i, hr);
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}
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/* FIXME: notify the encoder */
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}
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writer->state = SINK_WRITER_STATE_WRITING;
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}
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LeaveCriticalSection(&writer->cs);
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return hr;
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}
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static HRESULT WINAPI sink_writer_WriteSample(IMFSinkWriter *iface, DWORD index, IMFSample *sample)
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@ -261,6 +320,74 @@ static const IMFSinkWriterVtbl sink_writer_vtbl =
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sink_writer_GetStatistics,
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};
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static HRESULT WINAPI sink_writer_callback_QueryInterface(IMFAsyncCallback *iface,
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REFIID riid, void **out)
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{
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if (IsEqualIID(riid, &IID_IMFAsyncCallback) ||
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IsEqualIID(riid, &IID_IUnknown))
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{
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*out = iface;
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IMFAsyncCallback_AddRef(iface);
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return S_OK;
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}
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WARN("Unsupported %s.\n", debugstr_guid(riid));
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*out = NULL;
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return E_NOINTERFACE;
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}
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static ULONG WINAPI sink_writer_events_callback_AddRef(IMFAsyncCallback *iface)
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{
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struct sink_writer *writer = impl_from_events_callback_IMFAsyncCallback(iface);
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return IMFSinkWriter_AddRef(&writer->IMFSinkWriter_iface);
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}
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static ULONG WINAPI sink_writer_events_callback_Release(IMFAsyncCallback *iface)
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{
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struct sink_writer *writer = impl_from_events_callback_IMFAsyncCallback(iface);
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return IMFSinkWriter_Release(&writer->IMFSinkWriter_iface);
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}
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static HRESULT WINAPI sink_writer_callback_GetParameters(IMFAsyncCallback *iface,
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DWORD *flags, DWORD *queue)
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{
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return E_NOTIMPL;
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}
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static HRESULT WINAPI sink_writer_events_callback_Invoke(IMFAsyncCallback *iface, IMFAsyncResult *result)
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{
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IMFStreamSink *stream_sink;
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MediaEventType event_type;
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IMFMediaEvent *event;
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HRESULT hr;
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TRACE("%p, %p.\n", iface, result);
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stream_sink = (IMFStreamSink *)IMFAsyncResult_GetStateNoAddRef(result);
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if (FAILED(hr = IMFStreamSink_EndGetEvent(stream_sink, result, &event)))
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return hr;
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IMFMediaEvent_GetType(event, &event_type);
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TRACE("Got event %lu.\n", event_type);
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IMFMediaEvent_Release(event);
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IMFStreamSink_BeginGetEvent(stream_sink, iface, (IUnknown *)stream_sink);
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return S_OK;
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}
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static const IMFAsyncCallbackVtbl sink_writer_events_callback_vtbl =
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{
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sink_writer_callback_QueryInterface,
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sink_writer_events_callback_AddRef,
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sink_writer_events_callback_Release,
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sink_writer_callback_GetParameters,
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sink_writer_events_callback_Invoke,
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};
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static HRESULT sink_writer_initialize_existing_streams(struct sink_writer *writer, IMFMediaSink *sink)
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{
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IMFStreamSink *stream_sink;
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@ -296,6 +423,7 @@ HRESULT create_sink_writer_from_sink(IMFMediaSink *sink, IMFAttributes *attribut
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return E_OUTOFMEMORY;
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object->IMFSinkWriter_iface.lpVtbl = &sink_writer_vtbl;
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object->events_callback.lpVtbl = &sink_writer_events_callback_vtbl;
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object->refcount = 1;
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object->sink = sink;
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IMFMediaSink_AddRef(sink);
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