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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 #ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_HEADER_EXTENSIONS_H_ | 10 #ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_HEADER_EXTENSIONS_H_ |
11 #define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_HEADER_EXTENSIONS_H_ | 11 #define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_HEADER_EXTENSIONS_H_ |
12 | 12 |
13 #include <stdint.h> | 13 #include <stdint.h> |
14 | 14 |
15 #include "webrtc/api/video/video_content_type.h" | |
16 #include "webrtc/api/video/video_rotation.h" | 15 #include "webrtc/api/video/video_rotation.h" |
17 #include "webrtc/base/array_view.h" | 16 #include "webrtc/base/array_view.h" |
18 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h" | 17 #include "webrtc/modules/rtp_rtcp/include/rtp_rtcp_defines.h" |
19 | 18 |
20 namespace webrtc { | 19 namespace webrtc { |
21 | 20 |
22 class AbsoluteSendTime { | 21 class AbsoluteSendTime { |
23 public: | 22 public: |
24 static constexpr RTPExtensionType kId = kRtpExtensionAbsoluteSendTime; | 23 static constexpr RTPExtensionType kId = kRtpExtensionAbsoluteSendTime; |
25 static constexpr uint8_t kValueSizeBytes = 3; | 24 static constexpr uint8_t kValueSizeBytes = 3; |
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92 // translates to a range of 0-40950 in milliseconds. | 91 // translates to a range of 0-40950 in milliseconds. |
93 static constexpr int kGranularityMs = 10; | 92 static constexpr int kGranularityMs = 10; |
94 // Maximum playout delay value in milliseconds. | 93 // Maximum playout delay value in milliseconds. |
95 static constexpr int kMaxMs = 0xfff * kGranularityMs; // 40950. | 94 static constexpr int kMaxMs = 0xfff * kGranularityMs; // 40950. |
96 | 95 |
97 static bool Parse(rtc::ArrayView<const uint8_t> data, | 96 static bool Parse(rtc::ArrayView<const uint8_t> data, |
98 PlayoutDelay* playout_delay); | 97 PlayoutDelay* playout_delay); |
99 static bool Write(uint8_t* data, const PlayoutDelay& playout_delay); | 98 static bool Write(uint8_t* data, const PlayoutDelay& playout_delay); |
100 }; | 99 }; |
101 | 100 |
102 class VideoContentTypeExtension { | |
103 public: | |
104 static constexpr RTPExtensionType kId = kRtpExtensionVideoContentType; | |
105 static constexpr uint8_t kValueSizeBytes = 1; | |
106 static constexpr const char* kUri = | |
107 "http://www.webrtc.org/experiments/rtp-hdrext/video-content-type"; | |
108 | |
109 static bool Parse(rtc::ArrayView<const uint8_t> data, | |
110 VideoContentType* content_type); | |
111 static bool Write(uint8_t* data, VideoContentType content_type); | |
112 }; | |
113 | |
114 } // namespace webrtc | 101 } // namespace webrtc |
115 #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_HEADER_EXTENSIONS_H_ | 102 #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_HEADER_EXTENSIONS_H_ |
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