webrtc_m130/modules/video_coding/timestamp_map.h
Evan Shrubsole 15b2ca7e77 Clean up VCMFrameInformation
* Removes unused userData
* Switches render time to a timestamp.

Bug: None
Change-Id: If6e055e9f5486081a850691f6c481c89b59d5de2
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/270580
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Evan Shrubsole <eshr@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#37698}
2022-08-05 11:00:37 +00:00

65 lines
1.9 KiB
C++

/*
* Copyright (c) 2011 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 MODULES_VIDEO_CODING_TIMESTAMP_MAP_H_
#define MODULES_VIDEO_CODING_TIMESTAMP_MAP_H_
#include <memory>
#include "absl/types/optional.h"
#include "api/rtp_packet_infos.h"
#include "api/units/timestamp.h"
#include "api/video/encoded_image.h"
#include "api/video/video_content_type.h"
#include "api/video/video_rotation.h"
namespace webrtc {
struct FrameInformation {
// This is likely not optional, but some inputs seem to sometimes be negative.
// TODO(bugs.webrtc.org/13756): See if this can be replaced with Timestamp
// once all inputs to this field use Timestamp instead of an integer.
absl::optional<Timestamp> render_time;
absl::optional<Timestamp> decode_start;
VideoRotation rotation;
VideoContentType content_type;
EncodedImage::Timing timing;
int64_t ntp_time_ms;
RtpPacketInfos packet_infos;
// ColorSpace is not stored here, as it might be modified by decoders.
};
class TimestampMap {
public:
explicit TimestampMap(size_t capacity);
~TimestampMap();
void Add(uint32_t timestamp, const FrameInformation& data);
absl::optional<FrameInformation> Pop(uint32_t timestamp);
size_t Size() const;
void Clear();
private:
struct TimestampDataTuple {
uint32_t timestamp;
FrameInformation data;
};
bool IsEmpty() const;
std::unique_ptr<TimestampDataTuple[]> ring_buffer_;
const size_t capacity_;
size_t next_add_idx_;
size_t next_pop_idx_;
};
} // namespace webrtc
#endif // MODULES_VIDEO_CODING_TIMESTAMP_MAP_H_