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Side by Side Diff: remoting/codec/video_encoder_vpx.cc

Issue 1236663002: Allow shaped-desktop hosts to send shape only when it changes. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 5 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 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_vpx.h" 5 #include "remoting/codec/video_encoder_vpx.h"
6 6
7 #include "base/bind.h" 7 #include "base/bind.h"
8 #include "base/logging.h" 8 #include "base/logging.h"
9 #include "base/sys_info.h" 9 #include "base/sys_info.h"
10 #include "remoting/base/util.h" 10 #include "remoting/base/util.h"
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318 318
319 if (use_vp9_ && !lossless_encode_) { 319 if (use_vp9_ && !lossless_encode_) {
320 ret = vpx_codec_control(codec_.get(), VP9E_GET_ACTIVEMAP, &act_map); 320 ret = vpx_codec_control(codec_.get(), VP9E_GET_ACTIVEMAP, &act_map);
321 DCHECK_EQ(ret, VPX_CODEC_OK) 321 DCHECK_EQ(ret, VPX_CODEC_OK)
322 << "Failed to fetch active map: " 322 << "Failed to fetch active map: "
323 << vpx_codec_err_to_string(ret) << "\n"; 323 << vpx_codec_err_to_string(ret) << "\n";
324 UpdateRegionFromActiveMap(&updated_region); 324 UpdateRegionFromActiveMap(&updated_region);
325 } 325 }
326 326
327 // Read the encoded data. 327 // Read the encoded data.
328 vpx_codec_iter_t iter = NULL; 328 vpx_codec_iter_t iter = nullptr;
329 bool got_data = false; 329 bool got_data = false;
330 330
331 // TODO(hclam): Make sure we get exactly one frame from the packet. 331 // TODO(hclam): Make sure we get exactly one frame from the packet.
332 // TODO(hclam): We should provide the output buffer to avoid one copy. 332 // TODO(hclam): We should provide the output buffer to avoid one copy.
333 scoped_ptr<VideoPacket> packet( 333 scoped_ptr<VideoPacket> packet(
334 helper_.CreateVideoPacketWithUpdatedRegion(frame, updated_region)); 334 helper_.CreateVideoPacketWithUpdatedRegion(frame, updated_region));
335 packet->mutable_format()->set_encoding(VideoPacketFormat::ENCODING_VP8); 335 packet->mutable_format()->set_encoding(VideoPacketFormat::ENCODING_VP8);
336 336
337 while (!got_data) { 337 while (!got_data) {
338 const vpx_codec_cx_pkt_t* vpx_packet = 338 const vpx_codec_cx_pkt_t* vpx_packet =
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545 kMacroBlockSize * (y + 1))); 545 kMacroBlockSize * (y + 1)));
546 } 546 }
547 x0 = x1 + 1; 547 x0 = x1 + 1;
548 } 548 }
549 } 549 }
550 updated_region->IntersectWith( 550 updated_region->IntersectWith(
551 webrtc::DesktopRect::MakeWH(image_->w, image_->h)); 551 webrtc::DesktopRect::MakeWH(image_->w, image_->h));
552 } 552 }
553 553
554 } // namespace remoting 554 } // namespace remoting
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