| /* |
| * 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_ |