| Index: webrtc/modules/rtp_rtcp/source/producer_fec.h
|
| diff --git a/webrtc/modules/rtp_rtcp/source/producer_fec.h b/webrtc/modules/rtp_rtcp/source/producer_fec.h
|
| deleted file mode 100644
|
| index 35bb7dafbfb54125598a75651b5178b91c114ca0..0000000000000000000000000000000000000000
|
| --- a/webrtc/modules/rtp_rtcp/source/producer_fec.h
|
| +++ /dev/null
|
| @@ -1,109 +0,0 @@
|
| -/*
|
| - * Copyright (c) 2012 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 WEBRTC_MODULES_RTP_RTCP_SOURCE_PRODUCER_FEC_H_
|
| -#define WEBRTC_MODULES_RTP_RTCP_SOURCE_PRODUCER_FEC_H_
|
| -
|
| -#include <list>
|
| -#include <memory>
|
| -#include <vector>
|
| -
|
| -#include "webrtc/modules/rtp_rtcp/source/forward_error_correction.h"
|
| -
|
| -namespace webrtc {
|
| -
|
| -class RedPacket {
|
| - public:
|
| - explicit RedPacket(size_t length);
|
| -
|
| - void CreateHeader(const uint8_t* rtp_header,
|
| - size_t header_length,
|
| - int red_payload_type,
|
| - int payload_type);
|
| - void SetSeqNum(int seq_num);
|
| - void AssignPayload(const uint8_t* payload, size_t length);
|
| - void ClearMarkerBit();
|
| - uint8_t* data() const;
|
| - size_t length() const;
|
| -
|
| - private:
|
| - std::unique_ptr<uint8_t[]> data_;
|
| - size_t length_;
|
| - size_t header_length_;
|
| -};
|
| -
|
| -class ProducerFec {
|
| - public:
|
| - ProducerFec();
|
| - ~ProducerFec();
|
| -
|
| - static std::unique_ptr<RedPacket> BuildRedPacket(const uint8_t* data_buffer,
|
| - size_t payload_length,
|
| - size_t rtp_header_length,
|
| - int red_payload_type);
|
| -
|
| - void SetFecParameters(const FecProtectionParams* params);
|
| -
|
| - // Adds a media packet to the internal buffer. When enough media packets
|
| - // have been added, the FEC packets are generated and stored internally.
|
| - // These FEC packets are then obtained by calling GetFecPacketsAsRed().
|
| - int AddRtpPacketAndGenerateFec(const uint8_t* data_buffer,
|
| - size_t payload_length,
|
| - size_t rtp_header_length);
|
| -
|
| - // Returns true if there are generated FEC packets available.
|
| - bool FecAvailable() const;
|
| -
|
| - size_t NumAvailableFecPackets() const;
|
| -
|
| - // Returns the overhead, per packet, for FEC (and possibly RED).
|
| - size_t MaxPacketOverhead() const;
|
| -
|
| - // Returns generated FEC packets with RED headers added.
|
| - std::vector<std::unique_ptr<RedPacket>> GetUlpfecPacketsAsRed(
|
| - int red_payload_type,
|
| - int ulpfec_payload_type,
|
| - uint16_t first_seq_num,
|
| - size_t rtp_header_length);
|
| -
|
| - private:
|
| - // Overhead is defined as relative to the number of media packets, and not
|
| - // relative to total number of packets. This definition is inherited from the
|
| - // protection factor produced by video_coding module and how the FEC
|
| - // generation is implemented.
|
| - int Overhead() const;
|
| -
|
| - // Returns true if the excess overhead (actual - target) for the FEC is below
|
| - // the amount |kMaxExcessOverhead|. This effects the lower protection level
|
| - // cases and low number of media packets/frame. The target overhead is given
|
| - // by |params_.fec_rate|, and is only achievable in the limit of large number
|
| - // of media packets.
|
| - bool ExcessOverheadBelowMax() const;
|
| -
|
| - // Returns true if the number of added media packets is at least
|
| - // |min_num_media_packets_|. This condition tries to capture the effect
|
| - // that, for the same amount of protection/overhead, longer codes
|
| - // (e.g. (2k,2m) vs (k,m)) are generally more effective at recovering losses.
|
| - bool MinimumMediaPacketsReached() const;
|
| -
|
| - void ResetState();
|
| -
|
| - std::unique_ptr<ForwardErrorCorrection> fec_;
|
| - ForwardErrorCorrection::PacketList media_packets_;
|
| - std::list<ForwardErrorCorrection::Packet*> generated_fec_packets_;
|
| - int num_protected_frames_;
|
| - int min_num_media_packets_;
|
| - FecProtectionParams params_;
|
| - FecProtectionParams new_params_;
|
| -};
|
| -
|
| -} // namespace webrtc
|
| -
|
| -#endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_PRODUCER_FEC_H_
|
|
|