rtcp_transceiver_config.cc (2840B)
1 /* 2 * Copyright (c) 2017 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 #include "modules/rtp_rtcp/source/rtcp_transceiver_config.h" 12 13 #include "api/rtp_headers.h" 14 #include "api/units/time_delta.h" 15 #include "modules/rtp_rtcp/include/rtp_rtcp_defines.h" 16 #include "rtc_base/logging.h" 17 18 namespace webrtc { 19 20 RtcpTransceiverConfig::RtcpTransceiverConfig() = default; 21 RtcpTransceiverConfig::RtcpTransceiverConfig(const RtcpTransceiverConfig&) = 22 default; 23 RtcpTransceiverConfig& RtcpTransceiverConfig::operator=( 24 const RtcpTransceiverConfig&) = default; 25 RtcpTransceiverConfig::~RtcpTransceiverConfig() = default; 26 27 bool RtcpTransceiverConfig::Validate() const { 28 if (feedback_ssrc == 0) { 29 RTC_LOG(LS_WARNING) 30 << debug_id 31 << "Ssrc 0 may be treated by some implementation as invalid."; 32 } 33 if (cname.size() > 255) { 34 RTC_LOG(LS_ERROR) << debug_id << "cname can be maximum 255 characters."; 35 return false; 36 } 37 if (max_packet_size < 100) { 38 RTC_LOG(LS_ERROR) << debug_id << "max packet size " << max_packet_size 39 << " is too small."; 40 return false; 41 } 42 if (max_packet_size > IP_PACKET_SIZE) { 43 RTC_LOG(LS_ERROR) << debug_id << "max packet size " << max_packet_size 44 << " more than " << IP_PACKET_SIZE << " is unsupported."; 45 return false; 46 } 47 if (clock == nullptr) { 48 RTC_LOG(LS_ERROR) << debug_id << "clock must be set"; 49 return false; 50 } 51 if (initial_report_delay < TimeDelta::Zero()) { 52 RTC_LOG(LS_ERROR) << debug_id << "delay " << initial_report_delay.ms() 53 << "ms before first report shouldn't be negative."; 54 return false; 55 } 56 if (report_period <= TimeDelta::Zero()) { 57 RTC_LOG(LS_ERROR) << debug_id << "period " << report_period.ms() 58 << "ms between reports should be positive."; 59 return false; 60 } 61 if (schedule_periodic_compound_packets && task_queue == nullptr) { 62 RTC_LOG(LS_ERROR) << debug_id 63 << "missing task queue for periodic compound packets"; 64 return false; 65 } 66 if (rtcp_mode != RtcpMode::kCompound && rtcp_mode != RtcpMode::kReducedSize) { 67 RTC_LOG(LS_ERROR) << debug_id << "unsupported rtcp mode"; 68 return false; 69 } 70 if (non_sender_rtt_measurement && !network_link_observer) { 71 RTC_LOG(LS_WARNING) << debug_id 72 << "Enabled special feature to calculate rtt, but no " 73 "rtt observer is provided."; 74 } 75 return true; 76 } 77 78 } // namespace webrtc