media_stream_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.

// MediaStreamManager is used to open media capture devices.
//
// If either user or test harness selects --use-fake-device-for-media-stream,
// a fake video device or devices are used instead of real ones.

#ifndef CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_STREAM_MANAGER_H_
#define CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_STREAM_MANAGER_H_

#include <list>
#include <map>
#include <memory>
#include <optional>
#include <string>
#include <utility>
#include <vector>

#include "base/functional/callback.h"
#include "base/gtest_prod_util.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/ref_counted.h"
#include "base/task/current_thread.h"
#include "base/task/sequenced_task_runner.h"
#include "base/task/single_thread_task_runner.h"
#include "base/threading/thread.h"
#include "base/time/time.h"
#include "build/build_config.h"
#include "content/browser/bad_message.h"
#include "content/browser/media/capture_handle_manager.h"
#include "content/browser/media/media_devices_util.h"
#include "content/browser/renderer_host/media/media_devices_manager.h"
#include "content/browser/renderer_host/media/media_stream_power_logger.h"
#include "content/browser/renderer_host/media/media_stream_provider.h"
#include "content/common/content_export.h"
#include "content/public/browser/desktop_media_id.h"
#include "content/public/browser/global_routing_id.h"
#include "content/public/browser/media_request_state.h"
#include "content/public/browser/media_stream_request.h"
#include "content/public/browser/permission_controller.h"
#include "media/base/video_facing.h"
#include "media/capture/mojom/video_capture.mojom.h"
#include "mojo/public/cpp/bindings/unique_receiver_set.h"
#include "third_party/blink/public/common/mediastream/media_devices.h"
#include "third_party/blink/public/common/mediastream/media_stream_controls.h"
#include "third_party/blink/public/common/mediastream/media_stream_request.h"
#include "third_party/blink/public/mojom/mediastream/media_stream.mojom.h"
#include "third_party/blink/public/mojom/permissions/permission_status.mojom.h"

#if !BUILDFLAG(IS_ANDROID) && !BUILDFLAG(IS_IOS)
#include "content/browser/media/captured_surface_controller.h"
#endif

namespace media {
class AudioSystem;
#if BUILDFLAG(IS_CHROMEOS_ASH)
class JpegAcceleratorProviderImpl;
class SystemEventMonitorImpl;
#endif
}

namespace url {
class Origin;
}

namespace content {

class AudioInputDeviceManager;
class AudioServiceListener;
class FakeMediaStreamUIProxy;
class MediaStreamUIProxy;
class PermissionControllerImpl;
class VideoCaptureManager;
class VideoCaptureProvider;

enum TransferState { … };

struct TransferStatus { … };
TransferMap;

// MediaStreamManager is used to generate and close new media devices, not to
// start the media flow. The classes requesting new media streams are answered
// using callbacks.
class CONTENT_EXPORT MediaStreamManager
    : public MediaStreamProviderListener,
      public base::CurrentThread::DestructionObserver { … };

}  // namespace content

#endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_STREAM_MANAGER_H_
chromium/content/browser/renderer_host/media/media_stream_manager.h
