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gerrit-public.fairphone.software / platform / external / webrtc / d65d179a503932274dd935e96d437ef1b9b8ca5c / . / media / base / mediaconstants.h
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henrike@webrtc.org28e20752013-07-10 00:45:36 +0000[diff] [blame]1/*
kjellander1afca732016-02-07 20:46:45 -0800[diff] [blame]2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
henrike@webrtc.org28e20752013-07-10 00:45:36 +0000[diff] [blame]3 *
kjellander1afca732016-02-07 20:46:45 -0800[diff] [blame]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
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
henrike@webrtc.org28e20752013-07-10 00:45:36 +0000[diff] [blame]9 */
10
Mirko Bonadei92ea95e2017-09-15 06:47:31 +0200[diff] [blame]11#ifndef MEDIA_BASE_MEDIACONSTANTS_H_
12#define MEDIA_BASE_MEDIACONSTANTS_H_
henrike@webrtc.org28e20752013-07-10 00:45:36 +0000[diff] [blame]13
14#include <string>
15
Mirko Bonadeid65d1792018-10-17 16:50:07 +0200[diff] [blame^]16#include "rtc_base/system/rtc_export.h"
17
henrike@webrtc.org28e20752013-07-10 00:45:36 +0000[diff] [blame]18// This file contains constants related to media.
19
20namespace cricket {
21
22extern const int kVideoCodecClockrate;
23extern const int kDataCodecClockrate;
24extern const int kDataMaxBandwidth; // bps
25
26// Default CPU thresholds.
27extern const float kHighSystemCpuThreshold;
28extern const float kLowSystemCpuThreshold;
29extern const float kProcessCpuThreshold;
30
sergeyu@chromium.org32f485b2013-12-05 22:36:21 +0000[diff] [blame]31extern const char kRtxCodecName[];
pbos@webrtc.orgb5a22b12014-05-13 11:07:01 +0000[diff] [blame]32extern const char kRedCodecName[];
33extern const char kUlpfecCodecName[];
brandtr87d7d772016-11-07 03:03:41 -0800[diff] [blame]34extern const char kFlexfecCodecName[];
Emircan Uysalerd7ae3c32018-01-25 13:01:09 -0800[diff] [blame]35extern const char kMultiplexCodecName[];
brandtr87d7d772016-11-07 03:03:41 -0800[diff] [blame]36
37extern const char kFlexfecFmtpRepairWindow[];
pbos@webrtc.orgb5a22b12014-05-13 11:07:01 +0000[diff] [blame]38
henrike@webrtc.org28e20752013-07-10 00:45:36 +0000[diff] [blame]39// Codec parameters
sergeyu@chromium.org32f485b2013-12-05 22:36:21 +0000[diff] [blame]40extern const char kCodecParamAssociatedPayloadType[];
Emircan Uysaler0a375472017-12-11 12:21:02 +0530[diff] [blame]41extern const char kCodecParamAssociatedCodecName[];
henrike@webrtc.org28e20752013-07-10 00:45:36 +0000[diff] [blame]42
sergeyu@chromium.org32f485b2013-12-05 22:36:21 +0000[diff] [blame]43extern const char kOpusCodecName[];
Brave Yao5225dd82015-03-26 07:39:19 +0800[diff] [blame]44extern const char kIsacCodecName[];
45extern const char kL16CodecName[];
46extern const char kG722CodecName[];
47extern const char kIlbcCodecName[];
48extern const char kPcmuCodecName[];
49extern const char kPcmaCodecName[];
50extern const char kCnCodecName[];
51extern const char kDtmfCodecName[];
henrike@webrtc.org28e20752013-07-10 00:45:36 +0000[diff] [blame]52
53// Attribute parameters
sergeyu@chromium.org32f485b2013-12-05 22:36:21 +0000[diff] [blame]54extern const char kCodecParamPTime[];
55extern const char kCodecParamMaxPTime[];
henrike@webrtc.org28e20752013-07-10 00:45:36 +0000[diff] [blame]56// fmtp parameters
sergeyu@chromium.org32f485b2013-12-05 22:36:21 +0000[diff] [blame]57extern const char kCodecParamMinPTime[];
58extern const char kCodecParamSPropStereo[];
59extern const char kCodecParamStereo[];
60extern const char kCodecParamUseInbandFec[];
Minyue Li7100dcd2015-03-27 05:05:59 +0100[diff] [blame]61extern const char kCodecParamUseDtx[];
sergeyu@chromium.org32f485b2013-12-05 22:36:21 +0000[diff] [blame]62extern const char kCodecParamMaxAverageBitrate[];
buildbot@webrtc.org5d639b32014-09-10 07:57:12 +0000[diff] [blame]63extern const char kCodecParamMaxPlaybackRate[];
sergeyu@chromium.org32f485b2013-12-05 22:36:21 +0000[diff] [blame]64extern const char kCodecParamSctpProtocol[];
65extern const char kCodecParamSctpStreams[];
henrike@webrtc.org28e20752013-07-10 00:45:36 +0000[diff] [blame]66
sergeyu@chromium.org32f485b2013-12-05 22:36:21 +0000[diff] [blame]67extern const char kParamValueTrue[];
henrike@webrtc.org28e20752013-07-10 00:45:36 +0000[diff] [blame]68// Parameters are stored as parameter/value pairs. For parameters who do not
69// have a value, |kParamValueEmpty| should be used as value.
sergeyu@chromium.org32f485b2013-12-05 22:36:21 +0000[diff] [blame]70extern const char kParamValueEmpty[];
henrike@webrtc.org28e20752013-07-10 00:45:36 +0000[diff] [blame]71
72// opus parameters.
73// Default value for maxptime according to
74// http://tools.ietf.org/html/draft-spittka-payload-rtp-opus-03
75extern const int kOpusDefaultMaxPTime;
76extern const int kOpusDefaultPTime;
77extern const int kOpusDefaultMinPTime;
78extern const int kOpusDefaultSPropStereo;
79extern const int kOpusDefaultStereo;
80extern const int kOpusDefaultUseInbandFec;
Minyue Li7100dcd2015-03-27 05:05:59 +0100[diff] [blame]81extern const int kOpusDefaultUseDtx;
buildbot@webrtc.org5d639b32014-09-10 07:57:12 +0000[diff] [blame]82extern const int kOpusDefaultMaxPlaybackRate;
83
henrike@webrtc.org28e20752013-07-10 00:45:36 +0000[diff] [blame]84// Prefered values in this code base. Note that they may differ from the default
85// values in http://tools.ietf.org/html/draft-spittka-payload-rtp-opus-03
86// Only frames larger or equal to 10 ms are currently supported in this code
87// base.
88extern const int kPreferredMaxPTime;
89extern const int kPreferredMinPTime;
90extern const int kPreferredSPropStereo;
91extern const int kPreferredStereo;
92extern const int kPreferredUseInbandFec;
93
94// rtcp-fb messages according to RFC 4585
sergeyu@chromium.org32f485b2013-12-05 22:36:21 +0000[diff] [blame]95extern const char kRtcpFbParamNack[];
henrika@webrtc.orgaebb1ad2014-01-14 10:00:58 +0000[diff] [blame]96extern const char kRtcpFbNackParamPli[];
henrike@webrtc.org28e20752013-07-10 00:45:36 +0000[diff] [blame]97// rtcp-fb messages according to
98// http://tools.ietf.org/html/draft-alvestrand-rmcat-remb-00
sergeyu@chromium.org32f485b2013-12-05 22:36:21 +0000[diff] [blame]99extern const char kRtcpFbParamRemb[];
stefan43edf0f2015-11-20 18:05:48 -0800[diff] [blame]100// rtcp-fb messages according to
101// https://tools.ietf.org/html/draft-holmer-rmcat-transport-wide-cc-extensions-01
102extern const char kRtcpFbParamTransportCc[];
henrike@webrtc.org28e20752013-07-10 00:45:36 +0000[diff] [blame]103// ccm submessages according to RFC 5104
sergeyu@chromium.org32f485b2013-12-05 22:36:21 +0000[diff] [blame]104extern const char kRtcpFbParamCcm[];
105extern const char kRtcpFbCcmParamFir[];
Ilya Nikolaevskiy634a7772018-04-04 16:33:49 +0200[diff] [blame]106// Receiver reference time report
107// https://tools.ietf.org/html/rfc3611 section 4.4
108extern const char kRtcpFbParamRrtr[];
henrike@webrtc.org28e20752013-07-10 00:45:36 +0000[diff] [blame]109// Google specific parameters
sergeyu@chromium.org32f485b2013-12-05 22:36:21 +0000[diff] [blame]110extern const char kCodecParamMaxBitrate[];
111extern const char kCodecParamMinBitrate[];
buildbot@webrtc.orged97bb02014-05-07 11:15:20 +0000[diff] [blame]112extern const char kCodecParamStartBitrate[];
sergeyu@chromium.org32f485b2013-12-05 22:36:21 +0000[diff] [blame]113extern const char kCodecParamMaxQuantization[];
114extern const char kCodecParamPort[];
henrike@webrtc.org28e20752013-07-10 00:45:36 +0000[diff] [blame]115
deadbeef953c2ce2017-01-09 14:53:41 -0800[diff] [blame]116// We put the data codec names here so callers of DataEngine::CreateChannel
117// don't have to import rtpdataengine.h to get the codec names they want to
118// pass in.
solenberg9fa49752016-10-08 13:02:44 -0700[diff] [blame]119extern const int kGoogleRtpDataCodecPlType;
henrike@webrtc.org28e20752013-07-10 00:45:36 +0000[diff] [blame]120extern const char kGoogleRtpDataCodecName[];
121
122// TODO(pthatcher): Find an id that won't conflict with anything. On
123// the other hand, it really shouldn't matter since the id won't be
124// used on the wire.
solenberg9fa49752016-10-08 13:02:44 -0700[diff] [blame]125extern const int kGoogleSctpDataCodecPlType;
henrike@webrtc.org28e20752013-07-10 00:45:36 +0000[diff] [blame]126extern const char kGoogleSctpDataCodecName[];
127
128extern const char kComfortNoiseCodecName[];
129
Shao Changbine62202f2015-04-21 20:24:50 +0800[diff] [blame]130extern const char kVp8CodecName[];
131extern const char kVp9CodecName[];
Mirko Bonadeid65d1792018-10-17 16:50:07 +0200[diff] [blame^]132RTC_EXPORT extern const char kH264CodecName[];
Shao Changbine62202f2015-04-21 20:24:50 +0800[diff] [blame]133
htaa6b99442016-04-12 10:29:17 -0700[diff] [blame]134// RFC 6184 RTP Payload Format for H.264 video
Mirko Bonadeid65d1792018-10-17 16:50:07 +0200[diff] [blame^]135RTC_EXPORT extern const char kH264FmtpProfileLevelId[];
136RTC_EXPORT extern const char kH264FmtpLevelAsymmetryAllowed[];
137RTC_EXPORT extern const char kH264FmtpPacketizationMode[];
magjed5dfac562016-11-25 03:56:37 -0800[diff] [blame]138extern const char kH264FmtpSpropParameterSets[];
htaa6b99442016-04-12 10:29:17 -0700[diff] [blame]139extern const char kH264ProfileLevelConstrainedBaseline[];
140
Shao Changbine62202f2015-04-21 20:24:50 +0800[diff] [blame]141extern const int kDefaultVideoMaxFramerate;
Sergey Silkinf18072e2018-03-14 10:35:35 +0100[diff] [blame]142
143extern const size_t kConferenceMaxNumSpatialLayers;
144extern const size_t kConferenceMaxNumTemporalLayers;
145extern const size_t kConferenceDefaultNumTemporalLayers;
henrike@webrtc.org28e20752013-07-10 00:45:36 +0000[diff] [blame]146} // namespace cricket
147
Mirko Bonadei92ea95e2017-09-15 06:47:31 +0200[diff] [blame]148#endif // MEDIA_BASE_MEDIACONSTANTS_H_