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1 /* | 1 /* |
2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2016 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_INCLUDE_FLEXFEC_RECEIVER_H_ | 11 #ifndef WEBRTC_MODULES_RTP_RTCP_INCLUDE_FLEXFEC_RECEIVER_H_ |
12 #define WEBRTC_MODULES_RTP_RTCP_INCLUDE_FLEXFEC_RECEIVER_H_ | 12 #define WEBRTC_MODULES_RTP_RTCP_INCLUDE_FLEXFEC_RECEIVER_H_ |
13 | 13 |
14 #include <memory> | 14 #include <memory> |
15 | 15 |
16 #include "webrtc/base/basictypes.h" | 16 #include "webrtc/base/basictypes.h" |
17 #include "webrtc/base/sequenced_task_checker.h" | 17 #include "webrtc/base/sequenced_task_checker.h" |
18 #include "webrtc/call/call.h" | 18 #include "webrtc/call/call.h" |
19 #include "webrtc/modules/rtp_rtcp/include/ulpfec_receiver.h" | 19 #include "webrtc/modules/rtp_rtcp/include/ulpfec_receiver.h" |
20 #include "webrtc/modules/rtp_rtcp/source/forward_error_correction.h" | 20 #include "webrtc/modules/rtp_rtcp/source/forward_error_correction.h" |
21 #include "webrtc/modules/rtp_rtcp/source/rtp_packet_received.h" | 21 #include "webrtc/modules/rtp_rtcp/source/rtp_packet_received.h" |
22 #include "webrtc/system_wrappers/include/clock.h" | 22 #include "webrtc/system_wrappers/include/clock.h" |
23 | 23 |
24 namespace webrtc { | 24 namespace webrtc { |
25 | 25 |
26 // Callback interface for packets recovered by FlexFEC. The implementation | |
27 // should be able to demultiplex the recovered RTP packets based on SSRC. | |
28 class RecoveredPacketReceiver { | |
29 public: | |
30 virtual void OnRecoveredPacket(const uint8_t* packet, size_t length) = 0; | |
31 | |
32 protected: | |
33 virtual ~RecoveredPacketReceiver() = default; | |
34 }; | |
35 | |
36 class FlexfecReceiver { | 26 class FlexfecReceiver { |
37 public: | 27 public: |
38 FlexfecReceiver(uint32_t ssrc, | 28 FlexfecReceiver(uint32_t ssrc, |
39 uint32_t protected_media_ssrc, | 29 uint32_t protected_media_ssrc, |
40 RecoveredPacketReceiver* recovered_packet_receiver); | 30 RecoveredPacketReceiver* recovered_packet_receiver); |
41 ~FlexfecReceiver(); | 31 ~FlexfecReceiver(); |
42 | 32 |
43 // Inserts a received packet (can be either media or FlexFEC) into the | 33 // Inserts a received packet (can be either media or FlexFEC) into the |
44 // internal buffer, and sends the received packets to the erasure code. | 34 // internal buffer, and sends the received packets to the erasure code. |
45 // All newly recovered packets are sent back through the callback. | 35 // All newly recovered packets are sent back through the callback. |
(...skipping 25 matching lines...) Expand all Loading... |
71 Clock* const clock_; | 61 Clock* const clock_; |
72 int64_t last_recovered_packet_ms_ GUARDED_BY(sequence_checker_); | 62 int64_t last_recovered_packet_ms_ GUARDED_BY(sequence_checker_); |
73 FecPacketCounter packet_counter_ GUARDED_BY(sequence_checker_); | 63 FecPacketCounter packet_counter_ GUARDED_BY(sequence_checker_); |
74 | 64 |
75 rtc::SequencedTaskChecker sequence_checker_; | 65 rtc::SequencedTaskChecker sequence_checker_; |
76 }; | 66 }; |
77 | 67 |
78 } // namespace webrtc | 68 } // namespace webrtc |
79 | 69 |
80 #endif // WEBRTC_MODULES_RTP_RTCP_INCLUDE_FLEXFEC_RECEIVER_H_ | 70 #endif // WEBRTC_MODULES_RTP_RTCP_INCLUDE_FLEXFEC_RECEIVER_H_ |
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