audiobuffersplit: Keep track of resync time separately

If we drain after a discont, the discont time given by the stream
synchronizer is already the time after the discontinuity. But we need to
drain all pending data based on the previous discont time instead.

2 files changed, 3 insertions, 5 deletions

diff --git a/gst/audiobuffersplit/gstaudiobuffersplit.c b/gst/audiobuffersplit/gstaudiobuffersplit.c
index d73e391da..225fb9b7b 100644
--- a/gst/audiobuffersplit/gstaudiobuffersplit.c
+++ b/gst/audiobuffersplit/gstaudiobuffersplit.c
@@ -328,11 +328,7 @@ gst_audio_buffer_split_output (GstAudioBufferSplit * self, gboolean force,
   GstFlowReturn ret = GST_FLOW_OK;
   GstClockTime resync_time;
 
-  GST_OBJECT_LOCK (self);
-  resync_time =
-      gst_audio_stream_align_get_timestamp_at_discont (self->stream_align);
-  GST_OBJECT_UNLOCK (self);
-
+  resync_time = self->resync_time;
   size = samples_per_buffer * bpf;
 
   /* If we accumulated enough error for one sample, include one
@@ -425,6 +421,7 @@ gst_audio_buffer_split_handle_discont (GstAudioBufferSplit * self,
 
     self->current_offset = 0;
     self->accumulated_error = 0;
+    self->resync_time = GST_BUFFER_PTS (buffer);
   }
 
   return ret;
diff --git a/gst/audiobuffersplit/gstaudiobuffersplit.h b/gst/audiobuffersplit/gstaudiobuffersplit.h
index 10bbdc80d..ae24b8fff 100644
--- a/gst/audiobuffersplit/gstaudiobuffersplit.h
+++ b/gst/audiobuffersplit/gstaudiobuffersplit.h
@@ -53,6 +53,7 @@ struct _GstAudioBufferSplit {
   GstAdapter *adapter;
 
   GstAudioStreamAlign *stream_align;
+  GstClockTime resync_time;
   guint64 current_offset; /* offset from start time in samples */
 
   guint samples_per_buffer;