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gst: interpollate clock times

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This commit is contained in:
Wim Taymans 2018-08-15 21:28:21 +02:00
parent 0f66716de9
commit 009f23abaa
1 changed files with 6 additions and 4 deletions
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10
src/gst/gstpipewireclock.c
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@ -48,17 +48,19 @@ gst_pipewire_clock_get_internal_time (GstClock * clock)
GstPipeWireClock *pclock = (GstPipeWireClock *) clock; GstPipeWireClock *pclock = (GstPipeWireClock *) clock;
GstClockTime result; GstClockTime result;
struct pw_time t; struct pw_time t;
struct timespec ts;
if (pclock->stream == NULL || if (pclock->stream == NULL ||
pw_stream_get_time (pclock->stream, &t) < 0 || pw_stream_get_time (pclock->stream, &t) < 0 ||
t.rate.denom == 0) t.rate.denom == 0)
return pclock->last_time; return pclock->last_time;
GST_DEBUG ("%"PRId64", %d/%d", t.ticks, t.rate.num, t.rate.denom); result = gst_util_uint64_scale_int (t.ticks, GST_SECOND * t.rate.num, t.rate.denom);
clock_gettime(CLOCK_MONOTONIC, &ts);
result += SPA_TIMESPEC_TO_TIME(&ts) - t.now;
result = gst_util_uint64_scale_int (t.ticks * GST_SECOND, t.rate.num, t.rate.denom); GST_DEBUG ("%"PRId64", %d/%d %"PRId64" %"PRId64,
t.ticks, t.rate.num, t.rate.denom, t.now, result);
GST_DEBUG ("%"PRId64", %d/%d %"PRId64, t.ticks, t.rate.num, t.rate.denom, result);
return result; return result;
} }