| /* |
| * 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"; |
| |
| // RTP payload type is in the 0-127 range. Use 128 to indicate "all" payload |
| // types. |
| const int kWildcardPayloadType = -1; |
| |
| const char* kCodecParamAssociatedPayloadType = "apt"; |
| |
| const char* kOpusCodecName = "opus"; |
| |
| 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* 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 kPreferredMaxPTime = 60; |
| const int kPreferredMinPTime = 10; |
| const int kPreferredSPropStereo = 0; |
| const int kPreferredStereo = 0; |
| const int kPreferredUseInbandFec = 0; |
| |
| const char* kRtcpFbParamNack = "nack"; |
| 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* kCodecParamMaxQuantization = "x-google-max-quantization"; |
| |
| const int kGoogleRtpDataCodecId = 101; |
| const char kGoogleRtpDataCodecName[] = "google-data"; |
| |
| const int kGoogleSctpDataCodecId = 108; |
| const char kGoogleSctpDataCodecName[] = "google-sctp-data"; |
| |
| const char kComfortNoiseCodecName[] = "CN"; |
| |
| } // namespace cricket |