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1 /* | 1 /* |
2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2013 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 // TODO(pbos): Move Config from common.h to here. | 11 // TODO(pbos): Move Config from common.h to here. |
the sun
2017/08/28 18:52:56
obsolete comment
stefan-webrtc
2017/08/29 08:37:17
I don't know if it's obsolete to be honest, not cl
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12 | 12 |
the sun
2017/08/28 18:52:56
Add another comment here, or file an issue, that t
stefan-webrtc
2017/08/29 08:37:17
I had to split them already because of dependency
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13 #ifndef WEBRTC_CONFIG_H_ | 13 #ifndef WEBRTC_CALL_CONFIG_H_ |
14 #define WEBRTC_CONFIG_H_ | 14 #define WEBRTC_CALL_CONFIG_H_ |
15 | 15 |
16 #include <string> | 16 #include <string> |
17 #include <vector> | 17 #include <vector> |
18 | 18 |
19 #include "webrtc/common_types.h" | 19 #include "webrtc/common_types.h" |
20 #include "webrtc/rtc_base/basictypes.h" | 20 #include "webrtc/rtc_base/basictypes.h" |
21 #include "webrtc/rtc_base/optional.h" | 21 #include "webrtc/rtc_base/optional.h" |
22 #include "webrtc/rtc_base/refcount.h" | 22 #include "webrtc/rtc_base/refcount.h" |
23 #include "webrtc/rtc_base/scoped_ref_ptr.h" | 23 #include "webrtc/rtc_base/scoped_ref_ptr.h" |
24 #include "webrtc/typedefs.h" | 24 #include "webrtc/typedefs.h" |
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49 // Payload type used for ULPFEC packets. | 49 // Payload type used for ULPFEC packets. |
50 int ulpfec_payload_type; | 50 int ulpfec_payload_type; |
51 | 51 |
52 // Payload type used for RED packets. | 52 // Payload type used for RED packets. |
53 int red_payload_type; | 53 int red_payload_type; |
54 | 54 |
55 // RTX payload type for RED payload. | 55 // RTX payload type for RED payload. |
56 int red_rtx_payload_type; | 56 int red_rtx_payload_type; |
57 }; | 57 }; |
58 | 58 |
59 // RTP header extension, see RFC 5285. | |
60 struct RtpExtension { | |
61 RtpExtension() {} | |
62 RtpExtension(const std::string& uri, int id) : uri(uri), id(id) {} | |
63 RtpExtension(const std::string& uri, int id, bool encrypt) : uri(uri), | |
64 id(id), encrypt(encrypt) {} | |
65 std::string ToString() const; | |
66 bool operator==(const RtpExtension& rhs) const { | |
67 return uri == rhs.uri && id == rhs.id && encrypt == rhs.encrypt; | |
68 } | |
69 static bool IsSupportedForAudio(const std::string& uri); | |
70 static bool IsSupportedForVideo(const std::string& uri); | |
71 // Return "true" if the given RTP header extension URI may be encrypted. | |
72 static bool IsEncryptionSupported(const std::string& uri); | |
73 | |
74 // Returns the named header extension if found among all extensions, | |
75 // nullptr otherwise. | |
76 static const RtpExtension* FindHeaderExtensionByUri( | |
77 const std::vector<RtpExtension>& extensions, | |
78 const std::string& uri); | |
79 | |
80 // Return a list of RTP header extensions with the non-encrypted extensions | |
81 // removed if both the encrypted and non-encrypted extension is present for | |
82 // the same URI. | |
83 static std::vector<RtpExtension> FilterDuplicateNonEncrypted( | |
84 const std::vector<RtpExtension>& extensions); | |
85 | |
86 // Header extension for audio levels, as defined in: | |
87 // http://tools.ietf.org/html/draft-ietf-avtext-client-to-mixer-audio-level-03 | |
88 static const char kAudioLevelUri[]; | |
89 static const int kAudioLevelDefaultId; | |
90 | |
91 // Header extension for RTP timestamp offset, see RFC 5450 for details: | |
92 // http://tools.ietf.org/html/rfc5450 | |
93 static const char kTimestampOffsetUri[]; | |
94 static const int kTimestampOffsetDefaultId; | |
95 | |
96 // Header extension for absolute send time, see url for details: | |
97 // http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time | |
98 static const char kAbsSendTimeUri[]; | |
99 static const int kAbsSendTimeDefaultId; | |
100 | |
101 // Header extension for coordination of video orientation, see url for | |
102 // details: | |
103 // http://www.etsi.org/deliver/etsi_ts/126100_126199/126114/12.07.00_60/ts_126 114v120700p.pdf | |
104 static const char kVideoRotationUri[]; | |
105 static const int kVideoRotationDefaultId; | |
106 | |
107 // Header extension for video content type. E.g. default or screenshare. | |
108 static const char kVideoContentTypeUri[]; | |
109 static const int kVideoContentTypeDefaultId; | |
110 | |
111 // Header extension for video timing. | |
112 static const char kVideoTimingUri[]; | |
113 static const int kVideoTimingDefaultId; | |
114 | |
115 // Header extension for transport sequence number, see url for details: | |
116 // http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions | |
117 static const char kTransportSequenceNumberUri[]; | |
118 static const int kTransportSequenceNumberDefaultId; | |
119 | |
120 static const char kPlayoutDelayUri[]; | |
121 static const int kPlayoutDelayDefaultId; | |
122 | |
123 // Encryption of Header Extensions, see RFC 6904 for details: | |
124 // https://tools.ietf.org/html/rfc6904 | |
125 static const char kEncryptHeaderExtensionsUri[]; | |
126 | |
127 // Inclusive min and max IDs for one-byte header extensions, per RFC5285. | |
128 static const int kMinId; | |
129 static const int kMaxId; | |
130 | |
131 std::string uri; | |
132 int id = 0; | |
133 bool encrypt = false; | |
134 }; | |
135 | |
136 struct VideoStream { | 59 struct VideoStream { |
137 VideoStream(); | 60 VideoStream(); |
138 ~VideoStream(); | 61 ~VideoStream(); |
139 std::string ToString() const; | 62 std::string ToString() const; |
140 | 63 |
141 size_t width; | 64 size_t width; |
142 size_t height; | 65 size_t height; |
143 int max_framerate; | 66 int max_framerate; |
144 | 67 |
145 int min_bitrate_bps; | 68 int min_bitrate_bps; |
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170 class EncoderSpecificSettings : public rtc::RefCountInterface { | 93 class EncoderSpecificSettings : public rtc::RefCountInterface { |
171 public: | 94 public: |
172 // TODO(pbos): Remove FillEncoderSpecificSettings as soon as VideoCodec is | 95 // TODO(pbos): Remove FillEncoderSpecificSettings as soon as VideoCodec is |
173 // not in use and encoder implementations ask for codec-specific structs | 96 // not in use and encoder implementations ask for codec-specific structs |
174 // directly. | 97 // directly. |
175 void FillEncoderSpecificSettings(VideoCodec* codec_struct) const; | 98 void FillEncoderSpecificSettings(VideoCodec* codec_struct) const; |
176 | 99 |
177 virtual void FillVideoCodecVp8(VideoCodecVP8* vp8_settings) const; | 100 virtual void FillVideoCodecVp8(VideoCodecVP8* vp8_settings) const; |
178 virtual void FillVideoCodecVp9(VideoCodecVP9* vp9_settings) const; | 101 virtual void FillVideoCodecVp9(VideoCodecVP9* vp9_settings) const; |
179 virtual void FillVideoCodecH264(VideoCodecH264* h264_settings) const; | 102 virtual void FillVideoCodecH264(VideoCodecH264* h264_settings) const; |
103 | |
180 private: | 104 private: |
181 ~EncoderSpecificSettings() override {} | 105 ~EncoderSpecificSettings() override {} |
182 friend class VideoEncoderConfig; | 106 friend class VideoEncoderConfig; |
183 }; | 107 }; |
184 | 108 |
185 class H264EncoderSpecificSettings : public EncoderSpecificSettings { | 109 class H264EncoderSpecificSettings : public EncoderSpecificSettings { |
186 public: | 110 public: |
187 explicit H264EncoderSpecificSettings(const VideoCodecH264& specifics); | 111 explicit H264EncoderSpecificSettings(const VideoCodecH264& specifics); |
188 void FillVideoCodecH264(VideoCodecH264* h264_settings) const override; | 112 void FillVideoCodecH264(VideoCodecH264* h264_settings) const override; |
189 | 113 |
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256 size_t number_of_streams; | 180 size_t number_of_streams; |
257 | 181 |
258 private: | 182 private: |
259 // Access to the copy constructor is private to force use of the Copy() | 183 // Access to the copy constructor is private to force use of the Copy() |
260 // method for those exceptional cases where we do use it. | 184 // method for those exceptional cases where we do use it. |
261 VideoEncoderConfig(const VideoEncoderConfig&); | 185 VideoEncoderConfig(const VideoEncoderConfig&); |
262 }; | 186 }; |
263 | 187 |
264 } // namespace webrtc | 188 } // namespace webrtc |
265 | 189 |
266 #endif // WEBRTC_CONFIG_H_ | 190 #endif // WEBRTC_CALL_CONFIG_H_ |
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