From c41a4d0df48ab3a6f04b3d5750d456fe0c6484a2 Mon Sep 17 00:00:00 2001
From: Andoni Morales Alastruey <amorales@flumotion.com>
Date: Wed, 13 Oct 2010 17:09:13 +0200
Subject: [PATCH] multifdsink: add first and last buffer's timestamp to the
 stats

---
 gst/tcp/gstmultifdsink.c | 20 +++++++++++++++++++-
 gst/tcp/gstmultifdsink.h |  2 ++
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/gst/tcp/gstmultifdsink.c b/gst/tcp/gstmultifdsink.c
index dcc1879..f72bfff 100644
--- a/gst/tcp/gstmultifdsink.c
+++ b/gst/tcp/gstmultifdsink.c
@@ -846,6 +846,8 @@ gst_multi_fd_sink_add_full (GstMultiFdSink * sink, int fd,
   client->bytes_sent = 0;
   client->dropped_buffers = 0;
   client->avg_queue_size = 0;
+  client->first_buffer_ts = GST_CLOCK_TIME_NONE;
+  client->last_buffer_ts = GST_CLOCK_TIME_NONE;
   client->new_connection = TRUE;
   client->burst_min_unit = min_unit;
   client->burst_min_value = min_value;
@@ -1036,6 +1038,8 @@ restart:
  * guint64 : time the client is/was connected (in nanoseconds)
  * guint64 : last activity time (in nanoseconds, since Epoch)
  * guint64 : buffers dropped due to recovery
+ * guint64 : timestamp of the first buffer sent (in nanoseconds)
+ * guint64 : timestamp of the last buffer sent (in nanoseconds)
  */
 GValueArray *
 gst_multi_fd_sink_get_stats (GstMultiFdSink * sink, int fd)
@@ -1054,7 +1058,7 @@ gst_multi_fd_sink_get_stats (GstMultiFdSink * sink, int fd)
     GValue value = { 0 };
     guint64 interval;
 
-    result = g_value_array_new (5);
+    result = g_value_array_new (7);
 
     g_value_init (&value, G_TYPE_UINT64);
     g_value_set_uint64 (&value, client->bytes_sent);
@@ -1088,6 +1092,14 @@ gst_multi_fd_sink_get_stats (GstMultiFdSink * sink, int fd)
     g_value_init (&value, G_TYPE_UINT64);
     g_value_set_uint64 (&value, client->dropped_buffers);
     result = g_value_array_append (result, &value);
+    g_value_unset (&value);
+    g_value_init (&value, G_TYPE_UINT64);
+    g_value_set_uint64 (&value, client->first_buffer_ts);
+    result = g_value_array_append (result, &value);
+    g_value_unset (&value);
+    g_value_init (&value, G_TYPE_UINT64);
+    g_value_set_uint64 (&value, client->last_buffer_ts);
+    result = g_value_array_append (result, &value);
   }
 
 noclient:
@@ -2065,6 +2077,12 @@ gst_multi_fd_sink_handle_client_write (GstMultiFdSink * sink,
         buf = g_array_index (sink->bufqueue, GstBuffer *, client->bufpos);
         client->bufpos--;
 
+        /* update stats */
+        if (client->first_buffer_ts == GST_CLOCK_TIME_NONE)
+          client->first_buffer_ts = GST_BUFFER_TIMESTAMP (buf);
+        client->last_buffer_ts = GST_BUFFER_TIMESTAMP (buf);
+
+
         /* decrease flushcount */
         if (client->flushcount != -1)
           client->flushcount--;
diff --git a/gst/tcp/gstmultifdsink.h b/gst/tcp/gstmultifdsink.h
index d2d9ce4..0ee7888 100644
--- a/gst/tcp/gstmultifdsink.h
+++ b/gst/tcp/gstmultifdsink.h
@@ -176,6 +176,8 @@ typedef struct {
   guint64 last_activity_time;
   guint64 dropped_buffers;
   guint64 avg_queue_size;
+  guint64 first_buffer_ts;
+  guint64 last_buffer_ts;
 } GstTCPClient;
 
 #define CLIENTS_LOCK_INIT(fdsink)       (g_static_rec_mutex_init(&fdsink->clientslock))
-- 
2.7.4