Milestone 5: deliver embedded RDP sessions and lifecycle hardening

third_party/FreeRDP/channels/rdpsnd/server/rdpsnd_main.h

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+/**
+ * FreeRDP: A Remote Desktop Protocol Implementation
+ * Server Audio Virtual Channel
+ *
+ * Copyright 2012 Vic Lee
+ * Copyright 2013 Marc-Andre Moreau <marcandre.moreau@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *	 http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef FREERDP_CHANNEL_RDPSND_SERVER_MAIN_H
+#define FREERDP_CHANNEL_RDPSND_SERVER_MAIN_H
+
+#include <winpr/crt.h>
+#include <winpr/synch.h>
+#include <winpr/thread.h>
+
+#include <freerdp/codec/dsp.h>
+#include <freerdp/channels/wtsvc.h>
+#include <freerdp/channels/log.h>
+#include <freerdp/server/rdpsnd.h>
+
+#define TAG CHANNELS_TAG("rdpsnd.server")
+
+struct s_rdpsnd_server_private
+{
+	BOOL ownThread;
+	HANDLE Thread;
+	HANDLE StopEvent;
+	HANDLE channelEvent;
+	void* ChannelHandle;
+	DWORD SessionId;
+
+	BOOL waitingHeader;
+	DWORD expectedBytes;
+	BYTE msgType;
+	wStream* input_stream;
+	wStream* rdpsnd_pdu;
+	BYTE* out_buffer;
+	size_t out_buffer_size;
+	size_t out_frames;
+	size_t out_pending_frames;
+	UINT32 src_bytes_per_sample;
+	UINT32 src_bytes_per_frame;
+	FREERDP_DSP_CONTEXT* dsp_context;
+	CRITICAL_SECTION lock; /* Protect out_buffer and related parameters */
+};
+
+#endif /* FREERDP_CHANNEL_RDPSND_SERVER_MAIN_H */