Nagram/TMessagesProj/jni/voip/webrtc/modules/video_coding/timestamp_map.h
2021-06-25 03:43:10 +03:00

64 lines
1.7 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"
#include "api/video/video_timing.h"
namespace webrtc {
struct VCMFrameInformation {
int64_t renderTimeMs;
absl::optional<Timestamp> decodeStart;
void* userData;
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 VCMTimestampMap {
public:
explicit VCMTimestampMap(size_t capacity);
~VCMTimestampMap();
void Add(uint32_t timestamp, const VCMFrameInformation& data);
absl::optional<VCMFrameInformation> Pop(uint32_t timestamp);
size_t Size() const;
void Clear();
private:
struct TimestampDataTuple {
uint32_t timestamp;
VCMFrameInformation 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_