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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Handles NACK list and manages ACK. | 5 // Handles NACK list and manages ACK. |
6 | 6 |
7 #ifndef MEDIA_CAST_NET_RTP_CAST_MESSAGE_BUILDER_H_ | 7 #ifndef MEDIA_CAST_NET_RTP_CAST_MESSAGE_BUILDER_H_ |
8 #define MEDIA_CAST_NET_RTP_CAST_MESSAGE_BUILDER_H_ | 8 #define MEDIA_CAST_NET_RTP_CAST_MESSAGE_BUILDER_H_ |
9 | 9 |
10 #include <deque> | 10 #include <deque> |
11 #include <map> | 11 #include <map> |
12 | 12 |
13 #include "media/cast/net/rtcp/rtcp.h" | 13 #include "media/cast/net/rtcp/rtcp.h" |
14 #include "media/cast/net/rtp/rtp_defines.h" | 14 #include "media/cast/net/rtp/rtp_defines.h" |
15 | 15 |
16 namespace media { | 16 namespace media { |
17 namespace cast { | 17 namespace cast { |
18 | 18 |
19 class Framer; | 19 class Framer; |
20 class RtpPayloadFeedback; | 20 class RtpPayloadFeedback; |
21 | 21 |
22 typedef std::map<uint32, base::TimeTicks> TimeLastNackMap; | 22 typedef std::map<uint32_t, base::TimeTicks> TimeLastNackMap; |
23 | 23 |
24 class CastMessageBuilder { | 24 class CastMessageBuilder { |
25 public: | 25 public: |
26 CastMessageBuilder(base::TickClock* clock, | 26 CastMessageBuilder(base::TickClock* clock, |
27 RtpPayloadFeedback* incoming_payload_feedback, | 27 RtpPayloadFeedback* incoming_payload_feedback, |
28 const Framer* framer, | 28 const Framer* framer, |
29 uint32 media_ssrc, | 29 uint32_t media_ssrc, |
30 bool decoder_faster_than_max_frame_rate, | 30 bool decoder_faster_than_max_frame_rate, |
31 int max_unacked_frames); | 31 int max_unacked_frames); |
32 ~CastMessageBuilder(); | 32 ~CastMessageBuilder(); |
33 | 33 |
34 void CompleteFrameReceived(uint32 frame_id); | 34 void CompleteFrameReceived(uint32_t frame_id); |
35 bool TimeToSendNextCastMessage(base::TimeTicks* time_to_send); | 35 bool TimeToSendNextCastMessage(base::TimeTicks* time_to_send); |
36 void UpdateCastMessage(); | 36 void UpdateCastMessage(); |
37 void Reset(); | 37 void Reset(); |
38 | 38 |
39 private: | 39 private: |
40 bool UpdateAckMessage(uint32 frame_id); | 40 bool UpdateAckMessage(uint32_t frame_id); |
41 void BuildPacketList(); | 41 void BuildPacketList(); |
42 bool UpdateCastMessageInternal(RtcpCastMessage* message); | 42 bool UpdateCastMessageInternal(RtcpCastMessage* message); |
43 | 43 |
44 base::TickClock* const clock_; // Not owned by this class. | 44 base::TickClock* const clock_; // Not owned by this class. |
45 RtpPayloadFeedback* const cast_feedback_; | 45 RtpPayloadFeedback* const cast_feedback_; |
46 | 46 |
47 // CastMessageBuilder has only const access to the framer. | 47 // CastMessageBuilder has only const access to the framer. |
48 const Framer* const framer_; | 48 const Framer* const framer_; |
49 const uint32 media_ssrc_; | 49 const uint32_t media_ssrc_; |
50 const bool decoder_faster_than_max_frame_rate_; | 50 const bool decoder_faster_than_max_frame_rate_; |
51 const int max_unacked_frames_; | 51 const int max_unacked_frames_; |
52 | 52 |
53 RtcpCastMessage cast_msg_; | 53 RtcpCastMessage cast_msg_; |
54 base::TimeTicks last_update_time_; | 54 base::TimeTicks last_update_time_; |
55 | 55 |
56 TimeLastNackMap time_last_nacked_map_; | 56 TimeLastNackMap time_last_nacked_map_; |
57 | 57 |
58 bool slowing_down_ack_; | 58 bool slowing_down_ack_; |
59 bool acked_last_frame_; | 59 bool acked_last_frame_; |
60 uint32 last_acked_frame_id_; | 60 uint32_t last_acked_frame_id_; |
61 std::deque<uint32> ack_queue_; | 61 std::deque<uint32_t> ack_queue_; |
62 | 62 |
63 DISALLOW_COPY_AND_ASSIGN(CastMessageBuilder); | 63 DISALLOW_COPY_AND_ASSIGN(CastMessageBuilder); |
64 }; | 64 }; |
65 | 65 |
66 } // namespace cast | 66 } // namespace cast |
67 } // namespace media | 67 } // namespace media |
68 | 68 |
69 #endif // MEDIA_CAST_NET_RTP_CAST_MESSAGE_BUILDER_H_ | 69 #endif // MEDIA_CAST_NET_RTP_CAST_MESSAGE_BUILDER_H_ |
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