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Revert "decklinkaudiosrc: Extrapolate stream/hw reference timestamps when video frame is missing"

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This reverts commit 6af863916a.
This commit is contained in:
Vivia Nikolaidou 2018-01-04 15:41:44 +02:00
parent 6af863916a
commit 8ee1534b80
2 changed files with 2 additions and 25 deletions
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26
sys/decklink/gstdecklinkaudiosrc.cpp
View file

@ -707,27 +707,6 @@ retry:
// Detect gaps in stream time
self->processed += sample_count;
if (self->expected_stream_time != GST_CLOCK_TIME_NONE
&& p.stream_timestamp == GST_CLOCK_TIME_NONE && !p.no_signal) {
/* We missed a frame. Extrapolate the timestamps */
p.stream_timestamp = self->expected_stream_time;
p.stream_duration =
gst_util_uint64_scale_int (sample_count, GST_SECOND, self->info.rate);
}
if (self->last_hardware_time != GST_CLOCK_TIME_NONE
&& p.hardware_timestamp == GST_CLOCK_TIME_NONE && !p.no_signal) {
/* This should always happen when the previous one also does, but let's
* have two separate checks just in case */
GstClockTime start_hw_offset, end_hw_offset;
start_hw_offset =
gst_util_uint64_scale (self->last_hardware_time, self->info.rate,
GST_SECOND);
end_hw_offset = start_hw_offset + sample_count;
p.hardware_timestamp =
gst_util_uint64_scale_int (end_hw_offset, GST_SECOND, self->info.rate);
/* Will be the same as the stream duration - reuse it */
p.hardware_duration = p.stream_duration;
}
if (p.stream_timestamp != GST_CLOCK_TIME_NONE) {
GstClockTime start_stream_time, end_stream_time;
@ -755,15 +734,14 @@ retry:
GST_FORMAT_TIME, timestamp);
msg =
gst_message_new_qos (GST_OBJECT (self), TRUE, running_time,
p.stream_timestamp, timestamp, duration);
gst_message_new_qos (GST_OBJECT (self), TRUE, running_time, p.stream_timestamp,
timestamp, duration);
gst_message_set_qos_stats (msg, GST_FORMAT_DEFAULT, self->processed,
self->dropped);
gst_element_post_message (GST_ELEMENT (self), msg);
}
self->expected_stream_time = end_stream_time;
}
self->last_hardware_time = p.hardware_timestamp;
if (p.no_signal)
GST_BUFFER_FLAG_SET (*buffer, GST_BUFFER_FLAG_GAP);

1
sys/decklink/gstdecklinkaudiosrc.h
View file

@ -75,7 +75,6 @@ struct _GstDecklinkAudioSrc
GstClockTime expected_stream_time;
guint64 processed;
guint64 dropped;
GstClockTime last_hardware_time;
/* Last time we noticed a discont */
GstClockTime discont_time;