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[fix] use ntp timestamp ms as video rtp timestamp

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This commit is contained in:
dijunkun
2025-02-28 15:52:21 +08:00
parent 962d856946
commit 3bb12e3f60
19 changed files with 55 additions and 32 deletions
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11
src/common/clock/system_clock.cpp
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@@ -78,6 +78,17 @@ int64_t SystemClock::CurrentNtpTime() {
return ConvertToNtpTime(CurrentTimeNs());
}
int64_t SystemClock::CurrentNtpTimeMs() {
int64_t ntp_ts = ConvertToNtpTime(CurrentTimeNs());
uint32_t seconds = static_cast<uint32_t>(ntp_ts / 1000000000);
uint32_t fractions = static_cast<uint32_t>(ntp_ts % 1000000000);
static constexpr double kNtpFracPerMs = 4.294967296E6; // 2^32 / 1000.
const double frac_ms = static_cast<double>(fractions) / kNtpFracPerMs;
return 1000 * static_cast<int64_t>(seconds) +
static_cast<int64_t>(frac_ms + 0.5);
}
int64_t SystemClock::CurrentUtcTimeNs() {
#if defined(__POSIX__)
struct timeval time;

1
src/common/clock/system_clock.h
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@@ -23,6 +23,7 @@ class SystemClock {
int64_t CurrentTimeNs();
int64_t CurrentNtpTime();
int64_t CurrentNtpTimeMs();
int64_t CurrentUtcTime();
int64_t CurrentUtcTimeMs();