Revert "audiorate: accumulate offset by time diff"

This reverts commit 4fa850e3e6c039000fc7f648de238af6c2278469.

The commit would break an constant rate audio stream with gap.

2 files changed, 5 insertions, 20 deletions

diff --git a/gst/audiorate/gstaudiorate.c b/gst/audiorate/gstaudiorate.c
index 5b981bb12..eceeed2ad 100644
--- a/gst/audiorate/gstaudiorate.c
+++ b/gst/audiorate/gstaudiorate.c
@@ -499,21 +499,9 @@ gst_audio_rate_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
   audiorate->in += in_samples;
 
   /* calculate the buffer offset */
-  if (in_time < audiorate->prev_in_time) {
-    in_offset = audiorate->prev_in_offset -
-        gst_util_uint64_scale_int_round (audiorate->prev_in_time - in_time,
-        rate, GST_SECOND);
-  } else {
-    in_offset =
-        audiorate->prev_in_offset +
-        gst_util_uint64_scale_int_round (in_time - audiorate->prev_in_time,
-        rate, GST_SECOND);
-  }
+  in_offset = gst_util_uint64_scale_int_round (in_time, rate, GST_SECOND);
   in_offset_end = in_offset + in_samples;
 
-  audiorate->prev_in_offset = in_offset;
-  audiorate->prev_in_time = in_time;
-
   GST_LOG_OBJECT (audiorate,
       "in_time:%" GST_TIME_FORMAT ", in_duration:%" GST_TIME_FORMAT
       ", in_size:%u, in_offset:%" G_GUINT64_FORMAT ", in_offset_end:%"
@@ -578,8 +566,9 @@ gst_audio_rate_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
        * offset to get duration. Necessary complexity to get 'perfect' 
        * streams */
       GST_BUFFER_TIMESTAMP (fill) = audiorate->next_ts;
-      audiorate->next_ts +=
-          gst_util_uint64_scale_int_round (cursamples, GST_SECOND, rate);
+      audiorate->next_ts =
+          gst_util_uint64_scale_int_round (audiorate->next_offset, GST_SECOND,
+          rate);
       GST_BUFFER_DURATION (fill) =
           audiorate->next_ts - GST_BUFFER_TIMESTAMP (fill);
 
@@ -652,8 +641,7 @@ send:
   GST_BUFFER_OFFSET_END (buf) = in_offset_end;
 
   GST_BUFFER_TIMESTAMP (buf) = audiorate->next_ts;
-  audiorate->next_ts +=
-      gst_util_uint64_scale_int_round (in_offset_end - audiorate->next_offset,
+  audiorate->next_ts = gst_util_uint64_scale_int_round (in_offset_end,
       GST_SECOND, rate);
   GST_BUFFER_DURATION (buf) = audiorate->next_ts - GST_BUFFER_TIMESTAMP (buf);
 
diff --git a/gst/audiorate/gstaudiorate.h b/gst/audiorate/gstaudiorate.h
index 81eb87f6f..c7dfd2342 100644
--- a/gst/audiorate/gstaudiorate.h
+++ b/gst/audiorate/gstaudiorate.h
@@ -63,9 +63,6 @@ struct _GstAudioRate
   guint64 next_offset;
   guint64 next_ts;
 
-  GstClockTime prev_in_time;
-  guint64 prev_in_offset;
-
   gboolean discont;
 
   gboolean new_segment;