| Index: webrtc/modules/rtp_rtcp/source/forward_error_correction.h
|
| diff --git a/webrtc/modules/rtp_rtcp/source/forward_error_correction.h b/webrtc/modules/rtp_rtcp/source/forward_error_correction.h
|
| index cbeb97e7b1d2876212ca88baae5b6513752e5d96..873de34aa66d03be849d3181db9e22241a65e2c9 100644
|
| --- a/webrtc/modules/rtp_rtcp/source/forward_error_correction.h
|
| +++ b/webrtc/modules/rtp_rtcp/source/forward_error_correction.h
|
| @@ -31,7 +31,7 @@ class FecPacket;
|
| class ForwardErrorCorrection {
|
| public:
|
| // Maximum number of media packets we can protect
|
| - static const unsigned int kMaxMediaPackets = 48u;
|
| + static constexpr size_t kMaxMediaPackets = 48u;
|
|
|
| // TODO(holmer): As a next step all these struct-like packet classes should be
|
| // refactored into proper classes, and their members should be made private.
|
| @@ -49,7 +49,7 @@ class ForwardErrorCorrection {
|
| // reaches zero.
|
| virtual int32_t Release();
|
|
|
| - size_t length; // Length of packet in bytes.
|
| + size_t length; // Length of packet in bytes.
|
| uint8_t data[IP_PACKET_SIZE]; // Packet data.
|
|
|
| private:
|
| @@ -70,13 +70,13 @@ class ForwardErrorCorrection {
|
| // type. The last_media_pkt_in_frame is not required to be used for correct
|
| // recovery, but will reduce delay by allowing #DecodeFEC() to pre-emptively
|
| // determine frame completion. If set, we assume a FEC stream, and the
|
| - // following assumptions must hold:\n
|
| + // following assumptions must hold:
|
| //
|
| // 1. The media packets in a frame have contiguous sequence numbers, i.e. the
|
| // frame's FEC packets have sequence numbers either lower than the first
|
| - // media packet or higher than the last media packet.\n
|
| + // media packet or higher than the last media packet.
|
| // 2. All FEC packets have a sequence number base equal to the first media
|
| - // packet in the corresponding frame.\n
|
| + // packet in the corresponding frame.
|
| //
|
| // The ssrc member is needed to ensure we can restore the SSRC field of
|
| // recovered packets. In most situations this could be retrieved from other
|
| @@ -118,7 +118,6 @@ class ForwardErrorCorrection {
|
| typedef std::list<RecoveredPacket*> RecoveredPacketList;
|
|
|
| ForwardErrorCorrection();
|
| -
|
| virtual ~ForwardErrorCorrection();
|
|
|
| /**
|
| @@ -169,13 +168,13 @@ class ForwardErrorCorrection {
|
| * ascending sequence number and have duplicates removed. The function
|
| * should be called as new packets arrive, with the recovered list being
|
| * progressively assembled with each call. The received packet list will be
|
| - * empty at output.\n
|
| + * empty at output.
|
| *
|
| * The user will allocate packets submitted through the received list. The
|
| * function will handle allocation of recovered packets and optionally
|
| * deleting of all packet memory. The user may delete the recovered list
|
| * packets, in which case they must remove deleted packets from the
|
| - * recovered list.\n
|
| + * recovered list.
|
| *
|
| * \param[in] receivedPacketList List of new received packets, of type
|
| * #ReceivedPacket, belonging to a single
|
| @@ -209,10 +208,6 @@ class ForwardErrorCorrection {
|
| private:
|
| typedef std::list<FecPacket*> FecPacketList;
|
|
|
| - void GenerateFecUlpHeaders(const PacketList& media_packet_list,
|
| - uint8_t* packet_mask, bool l_bit,
|
| - int num_fec_packets);
|
| -
|
| // Analyzes |media_packets| for holes in the sequence and inserts zero columns
|
| // into the |packet_mask| where those holes are found. Zero columns means that
|
| // those packets will have no protection.
|
| @@ -244,6 +239,10 @@ class ForwardErrorCorrection {
|
| int num_fec_packets, int new_bit_index,
|
| int old_bit_index);
|
|
|
| + void GenerateFecUlpHeaders(const PacketList& media_packet_list,
|
| + uint8_t* packet_mask, int num_fec_packets,
|
| + bool l_bit);
|
| +
|
| void GenerateFecBitStrings(const PacketList& media_packet_list,
|
| uint8_t* packet_mask, int num_fec_packets,
|
| bool l_bit);
|
| @@ -279,15 +278,15 @@ class ForwardErrorCorrection {
|
| void AttemptRecover(RecoveredPacketList* recovered_packet_list);
|
|
|
| // Initializes the packet recovery using the FEC packet.
|
| - static bool InitRecovery(const FecPacket* fec_packet,
|
| - RecoveredPacket* recovered);
|
| + static bool StartPacketRecovery(const FecPacket* fec_packet,
|
| + RecoveredPacket* recovered);
|
|
|
| // Performs XOR between |src_packet| and |dst_packet| and stores the result
|
| // in |dst_packet|.
|
| static void XorPackets(const Packet* src_packet, RecoveredPacket* dst_packet);
|
|
|
| // Finish up the recovery of a packet.
|
| - static bool FinishRecovery(RecoveredPacket* recovered);
|
| + static bool FinishPacketRecovery(RecoveredPacket* recovered);
|
|
|
| // Recover a missing packet.
|
| bool RecoverPacket(const FecPacket* fec_packet,
|
| @@ -305,7 +304,6 @@ class ForwardErrorCorrection {
|
|
|
| std::vector<Packet> generated_fec_packets_;
|
| FecPacketList fec_packet_list_;
|
| - bool fec_packet_received_;
|
| };
|
| } // namespace webrtc
|
| #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_FORWARD_ERROR_CORRECTION_H_
|
|
|