rhubarb-lip-sync/rhubarb/lib/webrtc-8d2248ff/webrtc/video/video_capture_input.h

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2.3 KiB
C++

/*
* 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_