mirror of
https://github.com/mollyim/webrtc.git
synced 2025-05-13 05:40:42 +01:00
0e61fdd27c
Bug: webrtc:12338 Change-Id: Ib97b2c3d64dbd895f261ffa76a2e885bd934a87f Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/226940 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Artem Titov <titovartem@webrtc.org> Cr-Commit-Position: refs/heads/master@{#34554}
64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
/*
|
|
* Copyright (c) 2016 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 API_VIDEO_ENCODED_FRAME_H_
|
|
#define API_VIDEO_ENCODED_FRAME_H_
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
#include "modules/video_coding/encoded_frame.h"
|
|
|
|
namespace webrtc {
|
|
|
|
// TODO(philipel): Remove webrtc::VCMEncodedFrame inheritance.
|
|
// TODO(philipel): Move transport specific info out of EncodedFrame.
|
|
// NOTE: This class is still under development and may change without notice.
|
|
class EncodedFrame : public webrtc::VCMEncodedFrame {
|
|
public:
|
|
static const uint8_t kMaxFrameReferences = 5;
|
|
|
|
EncodedFrame() = default;
|
|
EncodedFrame(const EncodedFrame&) = default;
|
|
virtual ~EncodedFrame() {}
|
|
|
|
// When this frame was received.
|
|
virtual int64_t ReceivedTime() const = 0;
|
|
|
|
// When this frame should be rendered.
|
|
virtual int64_t RenderTime() const = 0;
|
|
|
|
// This information is currently needed by the timing calculation class.
|
|
// TODO(philipel): Remove this function when a new timing class has
|
|
// been implemented.
|
|
virtual bool delayed_by_retransmission() const;
|
|
|
|
bool is_keyframe() const { return num_references == 0; }
|
|
|
|
void SetId(int64_t id) { id_ = id; }
|
|
int64_t Id() const { return id_; }
|
|
|
|
// TODO(philipel): Add simple modify/access functions to prevent adding too
|
|
// many `references`.
|
|
size_t num_references = 0;
|
|
int64_t references[kMaxFrameReferences];
|
|
// Is this subframe the last one in the superframe (In RTP stream that would
|
|
// mean that the last packet has a marker bit set).
|
|
bool is_last_spatial_layer = true;
|
|
|
|
private:
|
|
// The ID of the frame is determined from RTP level information. The IDs are
|
|
// used to describe order and dependencies between frames.
|
|
int64_t id_ = -1;
|
|
};
|
|
|
|
} // namespace webrtc
|
|
|
|
#endif // API_VIDEO_ENCODED_FRAME_H_
|