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| 1 /* | |
| 2 * libjingle | |
| 3 * Copyright 2012 Google Inc. | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions are met: | |
| 7 * | |
| 8 * 1. Redistributions of source code must retain the above copyright notice, | |
| 9 * this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright notice, | |
| 11 * this list of conditions and the following disclaimer in the documentation | |
| 12 * and/or other materials provided with the distribution. | |
| 13 * 3. The name of the author may not be used to endorse or promote products | |
| 14 * derived from this software without specific prior written permission. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
| 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO | |
| 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | |
| 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
| 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
| 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
| 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 26 */ | |
| 27 | |
| 28 #include "talk/media/base/constants.h" | |
| 29 | |
| 30 #include <string> | |
| 31 | |
| 32 namespace cricket { | |
| 33 | |
| 34 const int kVideoCodecClockrate = 90000; | |
| 35 const int kDataCodecClockrate = 90000; | |
| 36 const int kDataMaxBandwidth = 30720; // bps | |
| 37 | |
| 38 const float kHighSystemCpuThreshold = 0.85f; | |
| 39 const float kLowSystemCpuThreshold = 0.65f; | |
| 40 const float kProcessCpuThreshold = 0.10f; | |
| 41 | |
| 42 const char kRtxCodecName[] = "rtx"; | |
| 43 const char kRedCodecName[] = "red"; | |
| 44 const char kUlpfecCodecName[] = "ulpfec"; | |
| 45 | |
| 46 const char kCodecParamAssociatedPayloadType[] = "apt"; | |
| 47 | |
| 48 const char kOpusCodecName[] = "opus"; | |
| 49 const char kIsacCodecName[] = "isac"; | |
| 50 const char kL16CodecName[] = "l16"; | |
| 51 const char kG722CodecName[] = "g722"; | |
| 52 const char kIlbcCodecName[] = "ilbc"; | |
| 53 const char kPcmuCodecName[] = "pcmu"; | |
| 54 const char kPcmaCodecName[] = "pcma"; | |
| 55 const char kCnCodecName[] = "cn"; | |
| 56 const char kDtmfCodecName[] = "telephone-event"; | |
| 57 | |
| 58 // draft-spittka-payload-rtp-opus-03.txt | |
| 59 const char kCodecParamPTime[] = "ptime"; | |
| 60 const char kCodecParamMaxPTime[] = "maxptime"; | |
| 61 const char kCodecParamMinPTime[] = "minptime"; | |
| 62 const char kCodecParamSPropStereo[] = "sprop-stereo"; | |
| 63 const char kCodecParamStereo[] = "stereo"; | |
| 64 const char kCodecParamUseInbandFec[] = "useinbandfec"; | |
| 65 const char kCodecParamUseDtx[] = "usedtx"; | |
| 66 const char kCodecParamMaxAverageBitrate[] = "maxaveragebitrate"; | |
| 67 const char kCodecParamMaxPlaybackRate[] = "maxplaybackrate"; | |
| 68 | |
| 69 const char kCodecParamSctpProtocol[] = "protocol"; | |
| 70 const char kCodecParamSctpStreams[] = "streams"; | |
| 71 | |
| 72 const char kParamValueTrue[] = "1"; | |
| 73 const char kParamValueEmpty[] = ""; | |
| 74 | |
| 75 const int kOpusDefaultMaxPTime = 120; | |
| 76 const int kOpusDefaultPTime = 20; | |
| 77 const int kOpusDefaultMinPTime = 3; | |
| 78 const int kOpusDefaultSPropStereo = 0; | |
| 79 const int kOpusDefaultStereo = 0; | |
| 80 const int kOpusDefaultUseInbandFec = 0; | |
| 81 const int kOpusDefaultUseDtx = 0; | |
| 82 const int kOpusDefaultMaxPlaybackRate = 48000; | |
| 83 | |
| 84 const int kPreferredMaxPTime = 60; | |
| 85 const int kPreferredMinPTime = 10; | |
| 86 const int kPreferredSPropStereo = 0; | |
| 87 const int kPreferredStereo = 0; | |
| 88 const int kPreferredUseInbandFec = 0; | |
| 89 | |
| 90 const char kRtcpFbParamNack[] = "nack"; | |
| 91 const char kRtcpFbNackParamPli[] = "pli"; | |
| 92 const char kRtcpFbParamRemb[] = "goog-remb"; | |
| 93 const char kRtcpFbParamTransportCc[] = "transport-cc"; | |
| 94 | |
| 95 const char kRtcpFbParamCcm[] = "ccm"; | |
| 96 const char kRtcpFbCcmParamFir[] = "fir"; | |
| 97 const char kCodecParamMaxBitrate[] = "x-google-max-bitrate"; | |
| 98 const char kCodecParamMinBitrate[] = "x-google-min-bitrate"; | |
| 99 const char kCodecParamStartBitrate[] = "x-google-start-bitrate"; | |
| 100 const char kCodecParamMaxQuantization[] = "x-google-max-quantization"; | |
| 101 const char kCodecParamPort[] = "x-google-port"; | |
| 102 | |
| 103 const int kGoogleRtpDataCodecId = 101; | |
| 104 const char kGoogleRtpDataCodecName[] = "google-data"; | |
| 105 | |
| 106 const int kGoogleSctpDataCodecId = 108; | |
| 107 const char kGoogleSctpDataCodecName[] = "google-sctp-data"; | |
| 108 | |
| 109 const char kComfortNoiseCodecName[] = "CN"; | |
| 110 | |
| 111 const int kRtpAudioLevelHeaderExtensionDefaultId = 1; | |
| 112 const char kRtpAudioLevelHeaderExtension[] = | |
| 113 "urn:ietf:params:rtp-hdrext:ssrc-audio-level"; | |
| 114 | |
| 115 const int kRtpTimestampOffsetHeaderExtensionDefaultId = 2; | |
| 116 const char kRtpTimestampOffsetHeaderExtension[] = | |
| 117 "urn:ietf:params:rtp-hdrext:toffset"; | |
| 118 | |
| 119 const int kRtpAbsoluteSenderTimeHeaderExtensionDefaultId = 3; | |
| 120 const char kRtpAbsoluteSenderTimeHeaderExtension[] = | |
| 121 "http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time"; | |
| 122 | |
| 123 const int kRtpVideoRotationHeaderExtensionDefaultId = 4; | |
| 124 const char kRtpVideoRotationHeaderExtension[] = "urn:3gpp:video-orientation"; | |
| 125 const char kRtpVideoRotation6BitsHeaderExtensionForTesting[] = | |
| 126 "urn:3gpp:video-orientation:6"; | |
| 127 | |
| 128 const int kRtpTransportSequenceNumberHeaderExtensionDefaultId = 5; | |
| 129 const char kRtpTransportSequenceNumberHeaderExtension[] = | |
| 130 "http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions"; | |
| 131 | |
| 132 const char kVp8CodecName[] = "VP8"; | |
| 133 const char kVp9CodecName[] = "VP9"; | |
| 134 const char kH264CodecName[] = "H264"; | |
| 135 | |
| 136 const int kDefaultVp8PlType = 100; | |
| 137 const int kDefaultVp9PlType = 101; | |
| 138 const int kDefaultH264PlType = 107; | |
| 139 const int kDefaultRedPlType = 116; | |
| 140 const int kDefaultUlpfecType = 117; | |
| 141 const int kDefaultRtxVp8PlType = 96; | |
| 142 const int kDefaultRtxVp9PlType = 97; | |
| 143 const int kDefaultRtxRedPlType = 98; | |
| 144 | |
| 145 const int kDefaultVideoMaxWidth = 640; | |
| 146 const int kDefaultVideoMaxHeight = 400; | |
| 147 const int kDefaultVideoMaxFramerate = 30; | |
| 148 } // namespace cricket | |
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Chromium Code Reviews
Issue 1587193006:
Move talk/media to webrtc/media (Closed)
Base URL: https://chromium.googlesource.com/external/webrtc.git@master