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1 /* | 1 /* |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_FORWARD_ERROR_CORRECTION_H_ | 11 #ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_FORWARD_ERROR_CORRECTION_H_ |
12 #define WEBRTC_MODULES_RTP_RTCP_SOURCE_FORWARD_ERROR_CORRECTION_H_ | 12 #define WEBRTC_MODULES_RTP_RTCP_SOURCE_FORWARD_ERROR_CORRECTION_H_ |
13 | 13 |
14 #include <list> | 14 #include <list> |
15 #include <vector> | 15 #include <vector> |
16 | 16 |
17 #include "webrtc/base/scoped_ref_ptr.h" | 17 #include "webrtc/base/scoped_ref_ptr.h" |
18 #include "webrtc/modules/rtp_rtcp/interface/rtp_rtcp_defines.h" | 18 #include "webrtc/modules/rtp_rtcp/interface/rtp_rtcp_defines.h" |
19 #include "webrtc/system_wrappers/interface/ref_count.h" | 19 #include "webrtc/system_wrappers/include/ref_count.h" |
20 #include "webrtc/typedefs.h" | 20 #include "webrtc/typedefs.h" |
21 | 21 |
22 namespace webrtc { | 22 namespace webrtc { |
23 | 23 |
24 // Forward declaration. | 24 // Forward declaration. |
25 class FecPacket; | 25 class FecPacket; |
26 | 26 |
27 // Performs codec-independent forward error correction (FEC), based on RFC 5109. | 27 // Performs codec-independent forward error correction (FEC), based on RFC 5109. |
28 // Option exists to enable unequal protection (UEP) across packets. | 28 // Option exists to enable unequal protection (UEP) across packets. |
29 // This is not to be confused with protection within packets | 29 // This is not to be confused with protection within packets |
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302 static void DiscardFECPacket(FecPacket* fec_packet); | 302 static void DiscardFECPacket(FecPacket* fec_packet); |
303 static void DiscardOldPackets(RecoveredPacketList* recovered_packet_list); | 303 static void DiscardOldPackets(RecoveredPacketList* recovered_packet_list); |
304 static uint16_t ParseSequenceNumber(uint8_t* packet); | 304 static uint16_t ParseSequenceNumber(uint8_t* packet); |
305 | 305 |
306 std::vector<Packet> generated_fec_packets_; | 306 std::vector<Packet> generated_fec_packets_; |
307 FecPacketList fec_packet_list_; | 307 FecPacketList fec_packet_list_; |
308 bool fec_packet_received_; | 308 bool fec_packet_received_; |
309 }; | 309 }; |
310 } // namespace webrtc | 310 } // namespace webrtc |
311 #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_FORWARD_ERROR_CORRECTION_H_ | 311 #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_FORWARD_ERROR_CORRECTION_H_ |
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