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audioclock: make sure values are ever increasing

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This commit is contained in:
Wim Taymans 2009-04-17 10:54:31 +02:00
parent e1aa348246
commit d655120ee6
1 changed files with 12 additions and 3 deletions
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13
gst-libs/gst/audio/gstaudioclock.c
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@ -165,12 +165,21 @@ gst_audio_clock_get_internal_time (GstClock * clock)
aclock = GST_AUDIO_CLOCK_CAST (clock); aclock = GST_AUDIO_CLOCK_CAST (clock);
result = aclock->func (clock, aclock->user_data); result = aclock->func (clock, aclock->user_data);
if (result == GST_CLOCK_TIME_NONE) if (result == GST_CLOCK_TIME_NONE) {
result = aclock->last_time; result = aclock->last_time;
else { } else {
result += aclock->abidata.ABI.time_offset; result += aclock->abidata.ABI.time_offset;
/* clock must be increasing */
if (aclock->last_time < result)
aclock->last_time = result; aclock->last_time = result;
else
result = aclock->last_time;
} }
GST_DEBUG_OBJECT (clock,
"result %" GST_TIME_FORMAT ", last_time %" GST_TIME_FORMAT,
GST_TIME_ARGS (result), GST_TIME_ARGS (aclock->last_time));
return result; return result;
} }