feature for Mint
1.chat app
2.video player
3.video conference
sever
android
libnetwork, sql port to android
to understand scoped starage in android R
文件传输在wifi情况下,特别慢, 需要分析原因。
p2p文件传输,消息发送
**文件传输在wifi情况下,特别慢, 需要分析原因。 (原因可能是丢包的重传间隔太大,导致丢包率计算错误,码率一直上不去).
再次分析,发现只有在平板电脑的win10系统,接收慢。开始以为 socket recvbuf 64k太小的原因,后来改大,改到10m也没有用。发现cpu占用40%-50%,估计是这平板的cpu主频1.2g太小,处理速度慢,没来得及从缓存里取数据,导致丢包。
p2p文件传输,消息发送
logging.cc 356, win32 printf twice
1 webrtc::StreamStatisticianImpl::CalculateRtcpStatistics receive_statistics_impl.cc 207 0x149696b
2 webrtc::StreamStatisticianImpl::GetActiveStatisticsAndReset receive_statistics_impl.cc 196 0x1496723
3 webrtc::ReceiveStatisticsImpl::<lambda(uint32_t, webrtc::StreamStatisticianImpl *)>::operator()(uint32_t, webrtc::StreamStatisticianImpl *) const receive_statistics_impl.cc 378 0x1497563
4 webrtc::ReceiveStatisticsImpl::RtcpReportBlocks receive_statistics_impl.cc 399 0x149793a
5 webrtc::RTCPSender::CreateReportBlocks rtcp_sender.cc 930 0x1bd5574
6 webrtc::RTCPSender::BuildRR rtcp_sender.cc 494 0x1bd330d
7 webrtc::RTCPSender::ComputeCompoundRTCPPacket rtcp_sender.cc 844 0x1bd4ced
8 webrtc::RTCPSender::SendCompoundRTCP rtcp_sender.cc 764 0x1bd4474
9 webrtc::RTCPSender::SendRTCP rtcp_sender.cc 750 0x1bd43c7
10 webrtc::ModuleRtpRtcpImpl2::Process rtp_rtcp_impl2.cc 141 0x149bf65
11 webrtc::ProcessThreadImpl::Process process_thread_impl.cc 225 0x66d935
12 webrtc::ProcessThreadImpl::Run process_thread_impl.cc 198 0x66d623
13 rtc::PlatformThread::Run platform_thread.cc 130 0x583fd8
14 rtc::PlatformThread::StartThread platform_thread.cc 67 0x583772
15 start_thread 0x7ffff4fa36ea
16 clone 0x7ffff1744a6f