Reland of Add task queue to Call.

webrtc/video/video_capture_input.h

-/*
- *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef WEBRTC_VIDEO_VIDEO_CAPTURE_INPUT_H_
-#define WEBRTC_VIDEO_VIDEO_CAPTURE_INPUT_H_
-
-#include <memory>
-#include <vector>
-
-#include "webrtc/base/criticalsection.h"
-#include "webrtc/base/event.h"
-#include "webrtc/base/platform_thread.h"
-#include "webrtc/base/thread_annotations.h"
-#include "webrtc/common_types.h"
-#include "webrtc/engine_configurations.h"
-#include "webrtc/modules/video_capture/video_capture.h"
-#include "webrtc/modules/video_coding/include/video_codec_interface.h"
-#include "webrtc/modules/video_coding/include/video_coding.h"
-#include "webrtc/modules/video_processing/include/video_processing.h"
-#include "webrtc/system_wrappers/include/clock.h"
-#include "webrtc/typedefs.h"
-#include "webrtc/video_send_stream.h"
-
-namespace webrtc {
-
-class Config;
-class OveruseFrameDetector;
-class SendStatisticsProxy;
-
-namespace internal {
-class VideoCaptureInput : public webrtc::VideoCaptureInput {
- public:
-  VideoCaptureInput(rtc::Event* capture_event,
-                    rtc::VideoSinkInterface<VideoFrame>* local_renderer,
-                    SendStatisticsProxy* send_stats_proxy,
-                    OveruseFrameDetector* overuse_detector);
-  ~VideoCaptureInput();
-
-  void IncomingCapturedFrame(const VideoFrame& video_frame) override;
-
-  bool GetVideoFrame(VideoFrame* frame);
-
- private:
-  rtc::CriticalSection crit_;
-
-  rtc::VideoSinkInterface<VideoFrame>* const local_renderer_;
-  SendStatisticsProxy* const stats_proxy_;
-  rtc::Event* const capture_event_;
-
-  std::unique_ptr<VideoFrame> captured_frame_ GUARDED_BY(crit_);
-  Clock* const clock_;
-  // Used to make sure incoming time stamp is increasing for every frame.
-  int64_t last_captured_timestamp_;
-  // Delta used for translating between NTP and internal timestamps.
-  const int64_t delta_ntp_internal_ms_;
-
-  OveruseFrameDetector* const overuse_detector_;
-};
-
-}  // namespace internal
-}  // namespace webrtc
-
-#endif  // WEBRTC_VIDEO_VIDEO_CAPTURE_INPUT_H_