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Side by Side Diff: media/cast/rtp_common/rtp_defines.h

Issue 23467003: Added framer to cast. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@rtcp
Patch Set: Merge Created 7 years, 3 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 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_RTP_COMMON_RTP_DEFINES_H_ 5 #ifndef MEDIA_CAST_RTP_COMMON_RTP_DEFINES_H_
6 #define MEDIA_CAST_RTP_COMMON_RTP_DEFINES_H_ 6 #define MEDIA_CAST_RTP_COMMON_RTP_DEFINES_H_
7 7
8 #include <cstring> 8 #include <cstring>
9 9
10 #include "base/basictypes.h" 10 #include "base/basictypes.h"
11 #include "media/cast/cast_config.h" 11 #include "media/cast/cast_config.h"
12 #include "media/cast/rtcp/rtcp_defines.h" 12 #include "media/cast/rtcp/rtcp_defines.h"
13
14 #include "third_party/webrtc/modules/interface/module_common_types.h" 13 #include "third_party/webrtc/modules/interface/module_common_types.h"
15 14
16 namespace media { 15 namespace media {
17 namespace cast { 16 namespace cast {
18 17
19 const uint8 kRtpMarkerBitMask = 0x80; 18 const uint8 kRtpMarkerBitMask = 0x80;
20 19
21 struct RtpCastHeader { 20 struct RtpCastHeader {
22 void InitRTPVideoHeaderCast() { 21 void InitRTPVideoHeaderCast() {
23 is_key_frame = false; 22 is_key_frame = false;
(...skipping 24 matching lines...) Expand all
48 47
49 inline bool IsNewerFrameId(uint8 frame_id, uint8 prev_frame_id) { 48 inline bool IsNewerFrameId(uint8 frame_id, uint8 prev_frame_id) {
50 return (frame_id != prev_frame_id) && 49 return (frame_id != prev_frame_id) &&
51 static_cast<uint8>(frame_id - prev_frame_id) < 0x80; 50 static_cast<uint8>(frame_id - prev_frame_id) < 0x80;
52 } 51 }
53 52
54 inline bool IsOlderFrameId(uint8 frame_id, uint8 prev_frame_id) { 53 inline bool IsOlderFrameId(uint8 frame_id, uint8 prev_frame_id) {
55 return (frame_id == prev_frame_id) || IsNewerFrameId(prev_frame_id, frame_id); 54 return (frame_id == prev_frame_id) || IsNewerFrameId(prev_frame_id, frame_id);
56 } 55 }
57 56
58 inline bool IsNewerPacketId(uint16 packet_id, 57 inline bool IsNewerPacketId(uint16 packet_id, uint16 prev_packet_id) {
59 uint16 prev_packet_id) {
60 return (packet_id != prev_packet_id) && 58 return (packet_id != prev_packet_id) &&
61 static_cast<uint16>(packet_id - prev_packet_id) < 0x8000; 59 static_cast<uint16>(packet_id - prev_packet_id) < 0x8000;
62 } 60 }
63 61
64 inline bool IsNewerSequenceNumber(uint16 sequence_number, 62 inline bool IsNewerSequenceNumber(uint16 sequence_number,
65 uint16 prev_sequence_number) { 63 uint16 prev_sequence_number) {
66 // Same function as IsNewerPacketId just different data and name. 64 // Same function as IsNewerPacketId just different data and name.
67 return IsNewerPacketId(sequence_number, prev_sequence_number); 65 return IsNewerPacketId(sequence_number, prev_sequence_number);
68 } 66 }
69 67
70 } // namespace cast 68 } // namespace cast
71 } // namespace media 69 } // namespace media
70
72 #endif // MEDIA_CAST_RTP_COMMON_RTP_DEFINES_H_ 71 #endif // MEDIA_CAST_RTP_COMMON_RTP_DEFINES_H_
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