winegstreamer: Implement IWMSyncReader::SetStreamsSelected().

dlls/winegstreamer/gst_private.h

@@ -123,6 +123,7 @@ struct wm_stream
     WORD index;
     bool eos;
     struct wg_format format;
+    WMT_STREAM_SELECTION selection;
 };
 
 struct wm_reader
@@ -173,5 +174,7 @@ HRESULT wm_reader_open_stream(struct wm_reader *reader, IStream *stream);
 void wm_reader_seek(struct wm_reader *reader, QWORD start, LONGLONG duration);
 HRESULT wm_reader_set_output_props(struct wm_reader *reader, DWORD output,
         IWMOutputMediaProps *props);
+HRESULT wm_reader_set_streams_selected(struct wm_reader *reader, WORD count,
+        const WORD *stream_numbers, const WMT_STREAM_SELECTION *selections);
 
 #endif /* __GST_PRIVATE_INCLUDED__ */

dlls/winegstreamer/wm_reader.c

@@ -1413,6 +1413,7 @@ static HRESULT init_stream(struct wm_reader *reader, QWORD file_size)
         stream->wg_stream = wg_parser_get_stream(reader->wg_parser, i);
         stream->reader = reader;
         stream->index = i;
+        stream->selection = WMT_ON;
         wg_parser_stream_get_preferred_format(stream->wg_stream, &stream->format);
         if (stream->format.major_type == WG_MAJOR_TYPE_AUDIO)
         {
@@ -1739,6 +1740,9 @@ HRESULT wm_reader_get_stream_sample(struct wm_stream *stream,
     struct wg_parser_event event;
     struct buffer *object;
 
+    if (stream->selection == WMT_OFF)
+        return NS_E_INVALID_REQUEST;
+
     if (stream->eos)
         return NS_E_NO_MORE_SAMPLES;
 
@@ -1824,6 +1828,50 @@ void wm_reader_seek(struct wm_reader *reader, QWORD start, LONGLONG duration)
     LeaveCriticalSection(&reader->cs);
 }
 
+HRESULT wm_reader_set_streams_selected(struct wm_reader *reader, WORD count,
+        const WORD *stream_numbers, const WMT_STREAM_SELECTION *selections)
+{
+    struct wm_stream *stream;
+    WORD i;
+
+    if (!count)
+        return E_INVALIDARG;
+
+    EnterCriticalSection(&reader->cs);
+
+    for (i = 0; i < count; ++i)
+    {
+        if (!(stream = wm_reader_get_stream_by_stream_number(reader, stream_numbers[i])))
+        {
+            LeaveCriticalSection(&reader->cs);
+            WARN("Invalid stream number %u; returning NS_E_INVALID_REQUEST.\n", stream_numbers[i]);
+            return NS_E_INVALID_REQUEST;
+        }
+    }
+
+    for (i = 0; i < count; ++i)
+    {
+        stream = wm_reader_get_stream_by_stream_number(reader, stream_numbers[i]);
+        stream->selection = selections[i];
+        if (selections[i] == WMT_OFF)
+        {
+            TRACE("Disabling stream %u.\n", stream_numbers[i]);
+            wg_parser_stream_disable(stream->wg_stream);
+        }
+        else if (selections[i] == WMT_ON)
+        {
+            if (selections[i] != WMT_ON)
+                FIXME("Ignoring selection %#x for stream %u; treating as enabled.\n",
+                        selections[i], stream_numbers[i]);
+            TRACE("Enabling stream %u.\n", stream_numbers[i]);
+            wg_parser_stream_enable(stream->wg_stream, &stream->format);
+        }
+    }
+
+    LeaveCriticalSection(&reader->cs);
+    return S_OK;
+}
+
 void wm_reader_init(struct wm_reader *reader, const struct wm_reader_ops *ops)
 {
     reader->IWMHeaderInfo3_iface.lpVtbl = &header_info_vtbl;

dlls/winegstreamer/wm_syncreader.c

@@ -83,8 +83,8 @@ static HRESULT WINAPI WMSyncReader_GetNextSample(IWMSyncReader2 *iface,
         DWORD *flags, DWORD *output_number, WORD *ret_stream_number)
 {
     struct sync_reader *reader = impl_from_IWMSyncReader2(iface);
+    HRESULT hr = NS_E_NO_MORE_SAMPLES;
     struct wm_stream *stream;
-    HRESULT hr;
     WORD i;
 
     TRACE("reader %p, stream_number %u, sample %p, pts %p, duration %p,"
@@ -104,8 +104,12 @@ static HRESULT WINAPI WMSyncReader_GetNextSample(IWMSyncReader2 *iface,
         for (i = 0; i < reader->reader.stream_count; ++i)
         {
             WORD index = (i + reader->last_read_stream + 1) % reader->reader.stream_count;
+            struct wm_stream *stream = &reader->reader.streams[index];
 
-            hr = wm_reader_get_stream_sample(&reader->reader.streams[index], sample, pts, duration, flags);
+            if (stream->selection == WMT_OFF)
+                continue;
+
+            hr = wm_reader_get_stream_sample(stream, sample, pts, duration, flags);
             if (hr == S_OK)
             {
                 if (output_number)
@@ -296,12 +300,15 @@ static HRESULT WINAPI WMSyncReader_SetReadStreamSamples(IWMSyncReader2 *iface, W
     return E_NOTIMPL;
 }
 
-static HRESULT WINAPI WMSyncReader_SetStreamsSelected(IWMSyncReader2 *iface, WORD stream_count,
-        WORD *stream_numbers, WMT_STREAM_SELECTION *selections)
+static HRESULT WINAPI WMSyncReader_SetStreamsSelected(IWMSyncReader2 *iface,
+        WORD count, WORD *stream_numbers, WMT_STREAM_SELECTION *selections)
 {
-    struct sync_reader *This = impl_from_IWMSyncReader2(iface);
-    FIXME("(%p)->(%d %p %p): stub!\n", This, stream_count, stream_numbers, selections);
-    return S_OK;
+    struct sync_reader *reader = impl_from_IWMSyncReader2(iface);
+
+    TRACE("reader %p, count %u, stream_numbers %p, selections %p.\n",
+            reader, count, stream_numbers, selections);
+
+    return wm_reader_set_streams_selected(&reader->reader, count, stream_numbers, selections);
 }
 
 static HRESULT WINAPI WMSyncReader2_SetRangeByTimecode(IWMSyncReader2 *iface, WORD stream_num,