1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
/*
* libjingle
* Copyright 2012 Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "talk/media/base/constants.h"
#include <string>
namespace cricket {
const int kVideoCodecClockrate = 90000;
const int kDataCodecClockrate = 90000;
const int kDataMaxBandwidth = 30720; // bps
const float kHighSystemCpuThreshold = 0.85f;
const float kLowSystemCpuThreshold = 0.65f;
const float kProcessCpuThreshold = 0.10f;
const char kRtxCodecName[] = "rtx";
const char kRedCodecName[] = "red";
const char kUlpfecCodecName[] = "ulpfec";
const char kCodecParamAssociatedPayloadType[] = "apt";
const char kOpusCodecName[] = "opus";
const char kIsacCodecName[] = "isac";
const char kL16CodecName[] = "l16";
const char kG722CodecName[] = "g722";
const char kIlbcCodecName[] = "ilbc";
const char kPcmuCodecName[] = "pcmu";
const char kPcmaCodecName[] = "pcma";
const char kCnCodecName[] = "cn";
const char kDtmfCodecName[] = "telephone-event";
// draft-spittka-payload-rtp-opus-03.txt
const char kCodecParamPTime[] = "ptime";
const char kCodecParamMaxPTime[] = "maxptime";
const char kCodecParamMinPTime[] = "minptime";
const char kCodecParamSPropStereo[] = "sprop-stereo";
const char kCodecParamStereo[] = "stereo";
const char kCodecParamUseInbandFec[] = "useinbandfec";
const char kCodecParamUseDtx[] = "usedtx";
const char kCodecParamMaxAverageBitrate[] = "maxaveragebitrate";
const char kCodecParamMaxPlaybackRate[] = "maxplaybackrate";
const char kCodecParamSctpProtocol[] = "protocol";
const char kCodecParamSctpStreams[] = "streams";
const char kParamValueTrue[] = "1";
const char kParamValueEmpty[] = "";
const int kOpusDefaultMaxPTime = 120;
const int kOpusDefaultPTime = 20;
const int kOpusDefaultMinPTime = 3;
const int kOpusDefaultSPropStereo = 0;
const int kOpusDefaultStereo = 0;
const int kOpusDefaultUseInbandFec = 0;
const int kOpusDefaultUseDtx = 0;
const int kOpusDefaultMaxPlaybackRate = 48000;
const int kPreferredMaxPTime = 60;
const int kPreferredMinPTime = 10;
const int kPreferredSPropStereo = 0;
const int kPreferredStereo = 0;
const int kPreferredUseInbandFec = 0;
const char kRtcpFbParamNack[] = "nack";
const char kRtcpFbNackParamPli[] = "pli";
const char kRtcpFbParamRemb[] = "goog-remb";
const char kRtcpFbParamCcm[] = "ccm";
const char kRtcpFbCcmParamFir[] = "fir";
const char kCodecParamMaxBitrate[] = "x-google-max-bitrate";
const char kCodecParamMinBitrate[] = "x-google-min-bitrate";
const char kCodecParamStartBitrate[] = "x-google-start-bitrate";
const char kCodecParamMaxQuantization[] = "x-google-max-quantization";
const char kCodecParamPort[] = "x-google-port";
const int kGoogleRtpDataCodecId = 101;
const char kGoogleRtpDataCodecName[] = "google-data";
const int kGoogleSctpDataCodecId = 108;
const char kGoogleSctpDataCodecName[] = "google-sctp-data";
const char kComfortNoiseCodecName[] = "CN";
const int kRtpAudioLevelHeaderExtensionDefaultId = 1;
const char kRtpAudioLevelHeaderExtension[] =
"urn:ietf:params:rtp-hdrext:ssrc-audio-level";
const int kRtpTimestampOffsetHeaderExtensionDefaultId = 2;
const char kRtpTimestampOffsetHeaderExtension[] =
"urn:ietf:params:rtp-hdrext:toffset";
const int kRtpAbsoluteSenderTimeHeaderExtensionDefaultId = 3;
const char kRtpAbsoluteSenderTimeHeaderExtension[] =
"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time";
const int kRtpVideoRotationHeaderExtensionDefaultId = 4;
const char kRtpVideoRotationHeaderExtension[] = "urn:3gpp:video-orientation";
const char kRtpVideoRotation6BitsHeaderExtensionForTesting[] =
"urn:3gpp:video-orientation:6";
const int kRtpTransportSequenceNumberHeaderExtensionDefaultId = 5;
const char kRtpTransportSequenceNumberHeaderExtension[] =
"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions";
const int kNumDefaultUnsignalledVideoRecvStreams = 0;
const char kVp8CodecName[] = "VP8";
const char kVp9CodecName[] = "VP9";
const char kH264CodecName[] = "H264";
const int kDefaultVp8PlType = 100;
const int kDefaultVp9PlType = 101;
const int kDefaultH264PlType = 107;
const int kDefaultRedPlType = 116;
const int kDefaultUlpfecType = 117;
const int kDefaultRtxVp8PlType = 96;
const int kDefaultVideoMaxWidth = 640;
const int kDefaultVideoMaxHeight = 400;
const int kDefaultVideoMaxFramerate = 30;
} // namespace cricket
|
