| /* |
| * 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"; |
| |
| // 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 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 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 kNumDefaultUnsignalledVideoRecvStreams = 0; |
| |
| |
| } // namespace cricket |
| |