1 /* 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. 3 * 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. 9 */ 10 11 #ifndef WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_RTCP_CONFIG_H_ 12 #define WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_RTCP_CONFIG_H_ 13 14 // Configuration file for RTP utilities (RTPSender, RTPReceiver ...) 15 namespace webrtc { 16 enum { NACK_BYTECOUNT_SIZE = 60 }; // size of our NACK history 17 // A sanity for the NACK list parsing at the send-side. 18 enum { kSendSideNackListSizeSanity = 20000 }; 19 enum { kDefaultMaxReorderingThreshold = 50 }; // In sequence numbers. 20 enum { kRtcpMaxNackFields = 253 }; 21 22 enum { RTCP_INTERVAL_VIDEO_MS = 1000 }; 23 enum { RTCP_INTERVAL_AUDIO_MS = 5000 }; 24 enum { RTCP_SEND_BEFORE_KEY_FRAME_MS = 100 }; 25 enum { RTCP_MAX_REPORT_BLOCKS = 31 }; // RFC 3550 page 37 26 enum { RTCP_MIN_FRAME_LENGTH_MS = 17 }; 27 enum { 28 kRtcpAppCode_DATA_SIZE = 32 * 4 29 }; // multiple of 4, this is not a limitation of the size 30 enum { RTCP_RPSI_DATA_SIZE = 30 }; 31 enum { RTCP_NUMBER_OF_SR = 60 }; 32 33 enum { MAX_NUMBER_OF_TEMPORAL_ID = 8 }; // RFC 34 enum { MAX_NUMBER_OF_DEPENDENCY_QUALITY_ID = 128 }; // RFC 35 enum { MAX_NUMBER_OF_REMB_FEEDBACK_SSRCS = 255 }; 36 37 enum { BW_HISTORY_SIZE = 35 }; 38 39 #define MIN_AUDIO_BW_MANAGEMENT_BITRATE 6 40 #define MIN_VIDEO_BW_MANAGEMENT_BITRATE 30 41 42 enum { DTMF_OUTBAND_MAX = 20 }; 43 44 enum { RTP_MAX_BURST_SLEEP_TIME = 500 }; 45 enum { RTP_AUDIO_LEVEL_UNIQUE_ID = 0xbede }; 46 enum { RTP_MAX_PACKETS_PER_FRAME = 512 }; // must be multiple of 32 47 } // namespace webrtc 48 49 #endif // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_RTCP_CONFIG_H_ 50