Revert "decklinkaudiosrc: Extrapolate stream/hw reference timestamps when video frame...
authorVivia Nikolaidou <vivia@ahiru.eu>
Thu, 4 Jan 2018 13:41:44 +0000 (15:41 +0200)
committerVivia Nikolaidou <vivia@ahiru.eu>
Thu, 4 Jan 2018 13:41:44 +0000 (15:41 +0200)
This reverts commit 6af863916a7bf3bfe31970fdc2dd2d42ea3f9690.

sys/decklink/gstdecklinkaudiosrc.cpp
sys/decklink/gstdecklinkaudiosrc.h

index 887ad0f..10fb1ed 100644 (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);
index 405da7a..c631d39 100644 (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;