webrtc/common_video/video_render_frames.h
Yves Gerey 988cc0870b [Cleanup] Add missing #include. Remove useless ones.
This CL is the result of running include-what-you-use tool on part
of the code base (audio target and dependencies) plus manual fixes.

bug: webrtc:8311
Change-Id: I277d281ce943c3ecc1bd45fd8d83055931743604
Reviewed-on: https://webrtc-review.googlesource.com/c/106280
Commit-Queue: Yves Gerey <yvesg@google.com>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25311}
2018-10-23 11:32:56 +00:00

54 lines
1.5 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 COMMON_VIDEO_VIDEO_RENDER_FRAMES_H_
#define COMMON_VIDEO_VIDEO_RENDER_FRAMES_H_
#include <stddef.h>
#include <stdint.h>
#include <list>
#include "absl/types/optional.h"
#include "api/video/video_frame.h"
namespace webrtc {
// Class definitions
class VideoRenderFrames {
public:
explicit VideoRenderFrames(uint32_t render_delay_ms);
VideoRenderFrames(const VideoRenderFrames&) = delete;
~VideoRenderFrames();
// Add a frame to the render queue
int32_t AddFrame(VideoFrame&& new_frame);
// Get a frame for rendering, or false if it's not time to render.
absl::optional<VideoFrame> FrameToRender();
// Returns the number of ms to next frame to render
uint32_t TimeToNextFrameRelease();
bool HasPendingFrames() const;
private:
// Sorted list with framed to be rendered, oldest first.
std::list<VideoFrame> incoming_frames_;
// Estimated delay from a frame is released until it's rendered.
const uint32_t render_delay_ms_;
int64_t last_render_time_ms_ = 0;
size_t frames_dropped_ = 0;
};
} // namespace webrtc
#endif // COMMON_VIDEO_VIDEO_RENDER_FRAMES_H_