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Roger's SystemTime() for use later, fixed to compile on all...

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... Why not simply PaUtil_GetTime() or Pt_Time() ?
This commit is contained in:
Paul Licameli 2017-09-24 00:11:19 -04:00
parent 7c67133ff7
commit 2b84262314
1 changed files with 23 additions and 0 deletions
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23
src/AudioIO.cpp
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@ -799,6 +799,26 @@ private:
}; };
#endif #endif
// return the system time as a double
static double streamStartTime = 0; // bias system time to small number
static double SystemTime(bool usingAlsa)
{
#ifdef __WXGTK__
if (usingAlsa) {
struct timespec now;
// CLOCK_MONOTONIC_RAW is unaffected by NTP or adj-time
clock_gettime(CLOCK_MONOTONIC_RAW, &now);
//return now.tv_sec + now.tv_nsec * 0.000000001;
return (now.tv_sec + now.tv_nsec * 0.000000001) - streamStartTime;
}
#else
WXUNUSED(usingAlsa);
#endif
return PaUtil_GetTime() - streamStartTime;
}
const int AudioIO::StandardRates[] = { const int AudioIO::StandardRates[] = {
8000, 8000,
11025, 11025,
@ -1723,6 +1743,9 @@ int AudioIO::StartStream(const ConstWaveTrackArray &playbackTracks,
double playbackTime = 4.0; double playbackTime = 4.0;
streamStartTime = 0;
streamStartTime = SystemTime(mUsingAlsa);
#ifdef EXPERIMENTAL_SCRUBBING_SUPPORT #ifdef EXPERIMENTAL_SCRUBBING_SUPPORT
bool scrubbing = (options.pScrubbingOptions != nullptr); bool scrubbing = (options.pScrubbingOptions != nullptr);