video_capture_manager.h | Explore in Territory

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_MANAGER_H_
#define CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_MANAGER_H_

#include <map>
#include <set>
#include <string>

#include "base/containers/circular_deque.h"
#include "base/containers/flat_set.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "base/process/process_handle.h"
#include "base/threading/thread_checker.h"
#include "base/time/time.h"
#include "base/timer/elapsed_timer.h"
#include "base/timer/timer.h"
#include "build/android_buildflags.h"
#include "build/build_config.h"
#include "content/browser/renderer_host/media/media_stream_provider.h"
#include "content/browser/renderer_host/media/video_capture_controller_event_handler.h"
#include "content/browser/renderer_host/media/video_capture_device_launch_observer.h"
#include "content/browser/renderer_host/media/video_capture_provider.h"
#include "content/common/content_export.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/global_routing_id.h"
#include "content/public/browser/screenlock_observer.h"
#include "media/base/video_facing.h"
#include "media/capture/mojom/video_capture_types.mojom.h"
#include "media/capture/mojom/video_effects_manager.mojom-forward.h"
#include "media/capture/video/video_capture_device.h"
#include "media/capture/video/video_capture_device_info.h"
#include "media/capture/video_capture_types.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "services/video_effects/public/mojom/video_effects_processor.mojom-forward.h"
#include "ui/gfx/native_widget_types.h"

#if BUILDFLAG(IS_ANDROID) && !BUILDFLAG(IS_DESKTOP_ANDROID)
#include "base/android/application_status_listener.h"
#endif

namespace content {
class VideoCaptureController;
class VideoCaptureControllerEventHandler;

// VideoCaptureManager is used to open/close, start/stop, enumerate available
// video capture devices, and manage VideoCaptureController's.
// In its main usage in production, an instance is created by MediaStreamManager
// on the Browser::IO thread. All public methods are expected to be called from
// the Browser::IO thread. A device can only be opened once.
class CONTENT_EXPORT VideoCaptureManager
    : public MediaStreamProvider,
      public VideoCaptureDeviceLaunchObserver,
      public ScreenlockObserver { … };

}  // namespace content

#endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_MANAGER_H_
chromium/content/browser/renderer_host/media/video_capture_manager.h
