| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Protocol for video messages. |
| |
| syntax = "proto2"; |
| |
| option optimize_for = LITE_RUNTIME; |
| |
| package remoting; |
| |
| message VideoPacketFormat { |
| // Identifies how the image was encoded. |
| enum Encoding { |
| ENCODING_INVALID = -1; |
| ENCODING_VERBATIM = 0; |
| ENCODING_ZLIB = 1; |
| ENCODING_VP8 = 2; |
| ENCODING_VP9 = 3; |
| }; |
| |
| // The encoding used for this image update. |
| optional Encoding encoding = 5 [default = ENCODING_INVALID]; |
| |
| // Width and height of the whole screen. |
| optional int32 screen_width = 6; |
| optional int32 screen_height = 7; |
| |
| // Horizontal and vertical DPI of the screen. If either of these is zero or |
| // unset, the corresponding DPI should be assumed to be 96 (Windows' default) |
| optional int32 x_dpi = 8; |
| optional int32 y_dpi = 9; |
| } |
| |
| // TODO(hclam): Remove this message once we can obtain dirty rects from libvpx. |
| message Rect { |
| optional int32 x = 1; |
| optional int32 y = 2; |
| optional int32 width = 3; |
| optional int32 height = 4; |
| } |
| |
| message VideoPacket { |
| optional VideoPacketFormat format = 4; |
| |
| optional bytes data = 5; |
| |
| // List of rectangles updated by this frame. |
| repeated Rect dirty_rects = 6; |
| |
| // Time in milliseconds spent in capturing this video frame. |
| optional int32 capture_time_ms = 7; |
| |
| // Time in milliseconds spent in encoding this video frame. |
| optional int32 encode_time_ms = 8; |
| |
| // The most recent sequence number received from the client on the event |
| // channel. |
| optional int64 client_sequence_number = 9; |
| |
| repeated Rect desktop_shape_rects = 10; |
| |
| // True when |desktop_shape_rects| should be used. |
| optional bool use_desktop_shape = 11; |
| } |