capture/capture_switches.cc

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "media/capture/capture_switches.h"

#include "base/command_line.h"
#include "base/feature_list.h"

namespace switches {

// Enables GpuMemoryBuffer-based buffer pool.
const char kVideoCaptureUseGpuMemoryBuffer[] =
    "video-capture-use-gpu-memory-buffer";

// This is for the same feature controlled by kVideoCaptureUseGpuMemoryBuffer.
// kVideoCaptureUseGpuMemoryBuffer is settled by chromeos overlays. This flag is
// necessary to overwrite the settings via chrome:// flag. The behavior of
// chrome://flag#zero-copy-video-capture is as follows;
// Default  : Respect chromeos overlays settings.
// Enabled  : Force to enable kVideoCaptureUseGpuMemoryBuffer.
// Disabled : Force to disable kVideoCaptureUseGpuMemoryBuffer.
const char kDisableVideoCaptureUseGpuMemoryBuffer[] =
    "disable-video-capture-use-gpu-memory-buffer";

bool IsVideoCaptureUseGpuMemoryBufferEnabled() {
  return !base::CommandLine::ForCurrentProcess()->HasSwitch(
             switches::kDisableVideoCaptureUseGpuMemoryBuffer) &&
         base::CommandLine::ForCurrentProcess()->HasSwitch(
             switches::kVideoCaptureUseGpuMemoryBuffer);
}

#if BUILDFLAG(IS_WIN)
BASE_FEATURE(kMediaFoundationCameraUsageMonitoring,
             "MediaFoundationCameraUsageMonitoring",
             base::FEATURE_DISABLED_BY_DEFAULT);

bool IsMediaFoundationCameraUsageMonitoringEnabled() {
  return base::FeatureList::IsEnabled(kMediaFoundationCameraUsageMonitoring);
}
#endif

}  // namespace switches