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/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Video Optimized Remoting Virtual Channel Extension
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*
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* Copyright 2018 David Fort <contact@hardening-consulting.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef FREERDP_CHANNEL_VIDEO_H
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#define FREERDP_CHANNEL_VIDEO_H
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#include <winpr/wtypes.h>
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#include <freerdp/types.h>
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#define VIDEO_CONTROL_DVC_CHANNEL_NAME "Microsoft::Windows::RDS::Video::Control::v08.01"
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#define VIDEO_DATA_DVC_CHANNEL_NAME "Microsoft::Windows::RDS::Video::Data::v08.01"
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/** @brief TSNM packet type */
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enum
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{
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TSMM_PACKET_TYPE_PRESENTATION_REQUEST = 1,
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TSMM_PACKET_TYPE_PRESENTATION_RESPONSE = 2,
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TSMM_PACKET_TYPE_CLIENT_NOTIFICATION = 3,
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TSMM_PACKET_TYPE_VIDEO_DATA = 4
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};
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/** @brief TSMM_PRESENTATION_REQUEST commands */
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enum
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{
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TSMM_START_PRESENTATION = 1,
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TSMM_STOP_PRESENTATION = 2
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};
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/** @brief presentation request struct */
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struct _TSMM_PRESENTATION_REQUEST
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{
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BYTE PresentationId;
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BYTE Version;
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BYTE Command;
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BYTE FrameRate;
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UINT32 SourceWidth, SourceHeight;
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UINT32 ScaledWidth, ScaledHeight;
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UINT64 hnsTimestampOffset;
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UINT64 GeometryMappingId;
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BYTE VideoSubtypeId[16];
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UINT32 cbExtra;
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BYTE *pExtraData;
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};
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typedef struct _TSMM_PRESENTATION_REQUEST TSMM_PRESENTATION_REQUEST;
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/** @brief response to a TSMM_PRESENTATION_REQUEST */
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struct _TSMM_PRESENTATION_RESPONSE
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{
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BYTE PresentationId;
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};
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typedef struct _TSMM_PRESENTATION_RESPONSE TSMM_PRESENTATION_RESPONSE;
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/** @brief TSMM_VIDEO_DATA flags */
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enum
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{
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TSMM_VIDEO_DATA_FLAG_HAS_TIMESTAMPS = 0x01,
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TSMM_VIDEO_DATA_FLAG_KEYFRAME = 0x02,
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TSMM_VIDEO_DATA_FLAG_NEW_FRAMERATE = 0x04
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};
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/** @brief a video data packet */
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struct _TSMM_VIDEO_DATA
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{
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BYTE PresentationId;
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BYTE Version;
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BYTE Flags;
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UINT64 hnsTimestamp;
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UINT64 hnsDuration;
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UINT16 CurrentPacketIndex;
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UINT16 PacketsInSample;
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UINT32 SampleNumber;
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UINT32 cbSample;
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BYTE *pSample;
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};
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typedef struct _TSMM_VIDEO_DATA TSMM_VIDEO_DATA;
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/** @brief values for NotificationType in TSMM_CLIENT_NOTIFICATION */
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enum
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{
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TSMM_CLIENT_NOTIFICATION_TYPE_NETWORK_ERROR = 1,
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TSMM_CLIENT_NOTIFICATION_TYPE_FRAMERATE_OVERRIDE = 2
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};
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/** @brief struct used when NotificationType is FRAMERATE_OVERRIDE */
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struct _TSMM_CLIENT_NOTIFICATION_FRAMERATE_OVERRIDE
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{
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UINT32 Flags;
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UINT32 DesiredFrameRate;
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};
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typedef struct _TSMM_CLIENT_NOTIFICATION_FRAMERATE_OVERRIDE TSMM_CLIENT_NOTIFICATION_FRAMERATE_OVERRIDE;
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/** @brief a client to server notification struct */
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struct _TSMM_CLIENT_NOTIFICATION
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{
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BYTE PresentationId;
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BYTE NotificationType;
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TSMM_CLIENT_NOTIFICATION_FRAMERATE_OVERRIDE FramerateOverride;
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};
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typedef struct _TSMM_CLIENT_NOTIFICATION TSMM_CLIENT_NOTIFICATION;
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#endif /* FREERDP_CHANNEL_VIDEO_H */
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