Extend VideoControl to allow clients to request lossless modes.

remoting/host/video_scheduler.cc

 // 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.
 
 #include "remoting/host/video_scheduler.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 150 matching lines @@
     DCHECK(network_task_runner_->BelongsToCurrentThread());
     capture_task_runner_->PostTask(
         FROM_HERE, base::Bind(&VideoScheduler::UpdateSequenceNumber,
                               this, sequence_number));
     return;
   }
 
   sequence_number_ = sequence_number;
 }
 
+void VideoScheduler::SetLosslessEncode(bool want_lossless) {
+  if (!encode_task_runner_->BelongsToCurrentThread()) {
+    DCHECK(network_task_runner_->BelongsToCurrentThread());
+    encode_task_runner_->PostTask(
+        FROM_HERE, base::Bind(&VideoScheduler::SetLosslessEncode,
+                              this, want_lossless));
+    return;
+  }
+
+  encoder_->SetLosslessEncode(want_lossless);
+}
+
+void VideoScheduler::SetLosslessColor(bool want_lossless) {
+  if (!encode_task_runner_->BelongsToCurrentThread()) {
+    DCHECK(network_task_runner_->BelongsToCurrentThread());
+    encode_task_runner_->PostTask(
+        FROM_HERE, base::Bind(&VideoScheduler::SetLosslessColor,
+                              this, want_lossless));
+    return;
+  }
+
+  encoder_->SetLosslessColor(want_lossless);
+}
+
 // Private methods -----------------------------------------------------------
 
 VideoScheduler::~VideoScheduler() {
 }
 
 // Capturer thread -------------------------------------------------------------
 
 void VideoScheduler::StartOnCaptureThread() {
   DCHECK(capture_task_runner_->BelongsToCurrentThread());
   DCHECK(!capture_timer_);
@@ skipping 143 matching lines @@
   frame.reset();
 
   scheduler_.RecordEncodeTime(
       base::TimeDelta::FromMilliseconds(packet->encode_time_ms()));
   network_task_runner_->PostTask(
       FROM_HERE, base::Bind(&VideoScheduler::SendVideoPacket, this,
                             base::Passed(&packet)));
 }
 
 }  // namespace remoting