From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- third_party/libwebrtc/api/video/encoded_frame.h | 74 +++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 third_party/libwebrtc/api/video/encoded_frame.h (limited to 'third_party/libwebrtc/api/video/encoded_frame.h') diff --git a/third_party/libwebrtc/api/video/encoded_frame.h b/third_party/libwebrtc/api/video/encoded_frame.h new file mode 100644 index 0000000000..66aee227bb --- /dev/null +++ b/third_party/libwebrtc/api/video/encoded_frame.h @@ -0,0 +1,74 @@ +/* + * 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 +#include + +#include "absl/types/optional.h" +#include "api/units/timestamp.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. + // TODO(bugs.webrtc.org/13756): Use Timestamp instead of int. + virtual int64_t ReceivedTime() const = 0; + // Returns a Timestamp from `ReceivedTime`, or nullopt if there is no receive + // time. + absl::optional ReceivedTimestamp() const; + + // When this frame should be rendered. + // TODO(bugs.webrtc.org/13756): Use Timestamp instead of int. + virtual int64_t RenderTime() const = 0; + // Returns a Timestamp from `RenderTime`, or nullopt if there is no + // render time. + absl::optional RenderTimestamp() const; + + // 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_ -- cgit v1.2.3