1 /* 2 * Copyright (c) 2020 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef MODULES_VIDEO_CODING_RTP_FRAME_ID_ONLY_REF_FINDER_H_ 12 #define MODULES_VIDEO_CODING_RTP_FRAME_ID_ONLY_REF_FINDER_H_ 13 14 #include <memory> 15 16 #include "absl/container/inlined_vector.h" 17 #include "modules/video_coding/frame_object.h" 18 #include "modules/video_coding/rtp_frame_reference_finder.h" 19 #include "rtc_base/numerics/sequence_number_util.h" 20 21 namespace webrtc { 22 23 class RtpFrameIdOnlyRefFinder { 24 public: 25 RtpFrameIdOnlyRefFinder() = default; 26 27 RtpFrameReferenceFinder::ReturnVector ManageFrame( 28 std::unique_ptr<RtpFrameObject> frame, 29 int frame_id); 30 31 private: 32 static constexpr int kFrameIdLength = 1 << 15; 33 SeqNumUnwrapper<uint16_t, kFrameIdLength> unwrapper_; 34 }; 35 36 } // namespace webrtc 37 38 #endif // MODULES_VIDEO_CODING_RTP_FRAME_ID_ONLY_REF_FINDER_H_ 39