2.2.5.2.10 Set Source Video Rectangle Message (SET_SOURCE_VIDEO_RECTANGLE)
This message is sent by the server to request that the client render the part of the source video specified in normalized coordinates.
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Header (variable) |
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PresentationId (16 bytes) |
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Left |
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Top |
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Right |
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Bottom |
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Header (variable): The common message header (as specified in section 2.2.1). The InterfaceId field MUST be set to 0x00000000. The Mask field MUST be set to STREAM_ID_PROXY. The FunctionId field MUST be set to REMOVE_STREAM (0x00000116).
PresentationId (16 bytes): A 16-byte GUID that identifies the presentation.
Left (4 bytes): A 32-bit floating point number that identifies the left side of the rectangle in normalized coordinates.
Top (4 bytes): A 32-bit floating point number that identifies the top side of the rectangle in normalized coordinates.
Right (4 bytes): A 32-bit floating point number that identifies the right side of the rectangle in normalized coordinates.
Bottom (4 bytes): A 32-bit floating point number that identifies the bottom side of the rectangle in normalized coordinates.