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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "remoting/codec/video_encoder_verbatim.h" | 5 #include "remoting/codec/video_encoder_verbatim.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
11 #include "base/stl_util.h" | 11 #include "base/stl_util.h" |
12 #include "remoting/base/util.h" | 12 #include "remoting/base/util.h" |
13 #include "remoting/proto/video.pb.h" | 13 #include "remoting/proto/video.pb.h" |
14 #include "third_party/webrtc/modules/desktop_capture/desktop_frame.h" | 14 #include "third_party/webrtc/modules/desktop_capture/desktop_frame.h" |
15 #include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h" | 15 #include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h" |
16 #include "third_party/webrtc/modules/desktop_capture/desktop_region.h" | 16 #include "third_party/webrtc/modules/desktop_capture/desktop_region.h" |
17 | 17 |
18 namespace remoting { | 18 namespace remoting { |
19 | 19 |
20 static uint8_t* GetPacketOutputBuffer(VideoPacket* packet, size_t size) { | 20 static uint8_t* GetPacketOutputBuffer(VideoPacket* packet, size_t size) { |
21 packet->mutable_data()->resize(size); | 21 packet->mutable_data()->resize(size); |
22 return reinterpret_cast<uint8_t*>( | 22 return reinterpret_cast<uint8_t*>( |
23 base::string_as_array(packet->mutable_data())); | 23 base::string_as_array(packet->mutable_data())); |
24 } | 24 } |
25 | 25 |
26 VideoEncoderVerbatim::VideoEncoderVerbatim() {} | 26 VideoEncoderVerbatim::VideoEncoderVerbatim() {} |
27 VideoEncoderVerbatim::~VideoEncoderVerbatim() {} | 27 VideoEncoderVerbatim::~VideoEncoderVerbatim() {} |
28 | 28 |
29 std::unique_ptr<VideoPacket> VideoEncoderVerbatim::Encode( | 29 std::unique_ptr<VideoPacket> VideoEncoderVerbatim::Encode( |
30 const webrtc::DesktopFrame& frame, | 30 const webrtc::DesktopFrame& frame) { |
31 uint32_t flags) { | |
32 DCHECK(frame.data()); | 31 DCHECK(frame.data()); |
33 | 32 |
34 // If nothing has changed in the frame then return NULL to indicate that | 33 // If nothing has changed in the frame then return NULL to indicate that |
35 // we don't need to actually send anything (e.g. nothing to top-off). | 34 // we don't need to actually send anything (e.g. nothing to top-off). |
36 if (frame.updated_region().is_empty()) | 35 if (frame.updated_region().is_empty()) |
37 return nullptr; | 36 return nullptr; |
38 | 37 |
39 // Create a VideoPacket with common fields (e.g. DPI, rects, shape) set. | 38 // Create a VideoPacket with common fields (e.g. DPI, rects, shape) set. |
40 std::unique_ptr<VideoPacket> packet(helper_.CreateVideoPacket(frame)); | 39 std::unique_ptr<VideoPacket> packet(helper_.CreateVideoPacket(frame)); |
41 packet->mutable_format()->set_encoding(VideoPacketFormat::ENCODING_VERBATIM); | 40 packet->mutable_format()->set_encoding(VideoPacketFormat::ENCODING_VERBATIM); |
(...skipping 21 matching lines...) Expand all Loading... |
63 memcpy(out, in, row_size); | 62 memcpy(out, in, row_size); |
64 out += row_size; | 63 out += row_size; |
65 in += in_stride; | 64 in += in_stride; |
66 } | 65 } |
67 } | 66 } |
68 | 67 |
69 return packet; | 68 return packet; |
70 } | 69 } |
71 | 70 |
72 } // namespace remoting | 71 } // namespace remoting |
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