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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 #ifndef MEDIA_CAST_NET_RTP_RTP_DEFINES_H_ | 5 #ifndef MEDIA_CAST_NET_RTP_RTP_DEFINES_H_ |
6 #define MEDIA_CAST_NET_RTP_RTP_DEFINES_H_ | 6 #define MEDIA_CAST_NET_RTP_RTP_DEFINES_H_ |
7 | 7 |
8 #include "base/basictypes.h" | |
9 #include "media/cast/net/rtcp/rtcp_defines.h" | 8 #include "media/cast/net/rtcp/rtcp_defines.h" |
10 | 9 |
11 namespace media { | 10 namespace media { |
12 namespace cast { | 11 namespace cast { |
13 | 12 |
14 static const uint16 kRtpHeaderLength = 12; | 13 static const uint16_t kRtpHeaderLength = 12; |
15 static const uint16 kCastHeaderLength = 7; | 14 static const uint16_t kCastHeaderLength = 7; |
16 | 15 |
17 // RTP Header | 16 // RTP Header |
18 static const uint8 kRtpExtensionBitMask = 0x10; | 17 static const uint8_t kRtpExtensionBitMask = 0x10; |
19 static const uint8 kRtpMarkerBitMask = 0x80; | 18 static const uint8_t kRtpMarkerBitMask = 0x80; |
20 static const uint8 kRtpNumCsrcsMask = 0x0f; | 19 static const uint8_t kRtpNumCsrcsMask = 0x0f; |
21 | 20 |
22 // Cast Header | 21 // Cast Header |
23 static const uint8 kCastKeyFrameBitMask = 0x80; | 22 static const uint8_t kCastKeyFrameBitMask = 0x80; |
24 static const uint8 kCastReferenceFrameIdBitMask = 0x40; | 23 static const uint8_t kCastReferenceFrameIdBitMask = 0x40; |
25 static const uint8 kCastExtensionCountmask = 0x3f; | 24 static const uint8_t kCastExtensionCountmask = 0x3f; |
26 | 25 |
27 // Cast RTP extensions. | 26 // Cast RTP extensions. |
28 static const uint8 kCastRtpExtensionAdaptiveLatency = 1; | 27 static const uint8_t kCastRtpExtensionAdaptiveLatency = 1; |
29 | 28 |
30 struct RtpCastHeader { | 29 struct RtpCastHeader { |
31 RtpCastHeader(); | 30 RtpCastHeader(); |
32 // Elements from RTP packet header. | 31 // Elements from RTP packet header. |
33 bool marker; | 32 bool marker; |
34 uint8 payload_type; | 33 uint8_t payload_type; |
35 uint16 sequence_number; | 34 uint16_t sequence_number; |
36 uint32 rtp_timestamp; | 35 uint32_t rtp_timestamp; |
37 uint32 sender_ssrc; | 36 uint32_t sender_ssrc; |
38 uint8 num_csrcs; | 37 uint8_t num_csrcs; |
39 | 38 |
40 // Elements from Cast header (at beginning of RTP payload). | 39 // Elements from Cast header (at beginning of RTP payload). |
41 bool is_key_frame; | 40 bool is_key_frame; |
42 bool is_reference; | 41 bool is_reference; |
43 uint32 frame_id; | 42 uint32_t frame_id; |
44 uint16 packet_id; | 43 uint16_t packet_id; |
45 uint16 max_packet_id; | 44 uint16_t max_packet_id; |
46 uint32 reference_frame_id; | 45 uint32_t reference_frame_id; |
47 uint16 new_playout_delay_ms; | 46 uint16_t new_playout_delay_ms; |
48 uint8 num_extensions; | 47 uint8_t num_extensions; |
49 }; | 48 }; |
50 | 49 |
51 class RtpPayloadFeedback { | 50 class RtpPayloadFeedback { |
52 public: | 51 public: |
53 virtual void CastFeedback(const RtcpCastMessage& cast_feedback) = 0; | 52 virtual void CastFeedback(const RtcpCastMessage& cast_feedback) = 0; |
54 | 53 |
55 protected: | 54 protected: |
56 virtual ~RtpPayloadFeedback(); | 55 virtual ~RtpPayloadFeedback(); |
57 }; | 56 }; |
58 | 57 |
59 } // namespace cast | 58 } // namespace cast |
60 } // namespace media | 59 } // namespace media |
61 | 60 |
62 #endif // MEDIA_CAST_NET_RTP_RTP_DEFINES_H_ | 61 #endif // MEDIA_CAST_NET_RTP_RTP_DEFINES_H_ |
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