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| 1 /* | 1 /* |
| 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 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 #include "media/base/mediaconstants.h" | 11 #include "media/base/mediaconstants.h" |
| 12 | 12 |
| 13 #include <string> | 13 #include <string> |
| 14 | 14 |
| 15 namespace cricket { | 15 namespace cricket { |
| 16 | 16 |
| 17 const int kVideoCodecClockrate = 90000; | 17 const int kVideoCodecClockrate = 90000; |
| 18 const int kDataCodecClockrate = 90000; | 18 const int kDataCodecClockrate = 90000; |
| 19 const int kDataMaxBandwidth = 30720; // bps | 19 const int kDataMaxBandwidth = 30720; // bps |
| 20 | 20 |
| 21 const float kHighSystemCpuThreshold = 0.85f; | 21 const float kHighSystemCpuThreshold = 0.85f; |
| 22 const float kLowSystemCpuThreshold = 0.65f; | 22 const float kLowSystemCpuThreshold = 0.65f; |
| 23 const float kProcessCpuThreshold = 0.10f; | 23 const float kProcessCpuThreshold = 0.10f; |
| 24 | 24 |
| 25 const char kRtxCodecName[] = "rtx"; | 25 const char kRtxCodecName[] = "rtx"; |
| 26 const char kRedCodecName[] = "red"; | 26 const char kRedCodecName[] = "red"; |
| 27 const char kUlpfecCodecName[] = "ulpfec"; | 27 const char kUlpfecCodecName[] = "ulpfec"; |
| 28 const char kStereoCodecName[] = "stereo"; |
| 28 | 29 |
| 29 // TODO(brandtr): Change this to 'flexfec' when we are confident that the | 30 // TODO(brandtr): Change this to 'flexfec' when we are confident that the |
| 30 // header format is not changing anymore. | 31 // header format is not changing anymore. |
| 31 const char kFlexfecCodecName[] = "flexfec-03"; | 32 const char kFlexfecCodecName[] = "flexfec-03"; |
| 32 | 33 |
| 33 // draft-ietf-payload-flexible-fec-scheme-02.txt | 34 // draft-ietf-payload-flexible-fec-scheme-02.txt |
| 34 const char kFlexfecFmtpRepairWindow[] = "repair-window"; | 35 const char kFlexfecFmtpRepairWindow[] = "repair-window"; |
| 35 | 36 |
| 36 const char kCodecParamAssociatedPayloadType[] = "apt"; | 37 const char kCodecParamAssociatedPayloadType[] = "apt"; |
| 37 | 38 |
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| 104 | 105 |
| 105 // RFC 6184 RTP Payload Format for H.264 video | 106 // RFC 6184 RTP Payload Format for H.264 video |
| 106 const char kH264FmtpProfileLevelId[] = "profile-level-id"; | 107 const char kH264FmtpProfileLevelId[] = "profile-level-id"; |
| 107 const char kH264FmtpLevelAsymmetryAllowed[] = "level-asymmetry-allowed"; | 108 const char kH264FmtpLevelAsymmetryAllowed[] = "level-asymmetry-allowed"; |
| 108 const char kH264FmtpPacketizationMode[] = "packetization-mode"; | 109 const char kH264FmtpPacketizationMode[] = "packetization-mode"; |
| 109 const char kH264FmtpSpropParameterSets[] = "sprop-parameter-sets"; | 110 const char kH264FmtpSpropParameterSets[] = "sprop-parameter-sets"; |
| 110 const char kH264ProfileLevelConstrainedBaseline[] = "42e01f"; | 111 const char kH264ProfileLevelConstrainedBaseline[] = "42e01f"; |
| 111 | 112 |
| 112 const int kDefaultVideoMaxFramerate = 60; | 113 const int kDefaultVideoMaxFramerate = 60; |
| 113 } // namespace cricket | 114 } // namespace cricket |
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