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收到sender report包前，通过系统时间戳产生ntp时间戳

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This commit is contained in:
ziyue 2021-07-14 21:41:13 +08:00
parent 6ddd420f1c
commit 09d7670fdf
1 changed files with 4 additions and 4 deletions
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8
src/Common/Stamp.cpp
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@ -229,11 +229,11 @@ uint64_t NtpStamp::getNtpStamp(uint32_t rtp_stamp, uint32_t sample_rate) {
}
uint64_t rtp_stamp_ms = uint64_t(rtp_stamp) * 1000 / sample_rate;
if (!_rtp_stamp_ms && !_ntp_stamp_ms) {
//尚未收到sender report rtcp包
_last_ret = rtp_stamp_ms;
_last_rtp_stamp = rtp_stamp;
return rtp_stamp_ms;
//尚未收到sender report rtcp包，那么赋值为本地系统时间戳吧
_rtp_stamp_ms = rtp_stamp_ms;
_ntp_stamp_ms = getCurrentMillisecond(true);
}
uint64_t max_rtp_ms = uint64_t(UINT32_MAX) * 1000 / sample_rate;
if (rtp_stamp_ms > _rtp_stamp_ms) {
auto diff = rtp_stamp_ms - _rtp_stamp_ms;