From 4febebb9628caee41e4a56f2e46383b143421f94 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Tim-Philipp=20M=C3=BCller?= <tim@centricular.com>
Date: Fri, 8 Jan 2016 19:25:24 +0000
Subject: [PATCH] info: add buffer list support to GST_PTR_FORMAT

---
 gst/gstinfo.c             | 28 ++++++++++++++++++++++++++++
 tests/check/gst/gstinfo.c | 18 ++++++++++++++++++
 2 files changed, 46 insertions(+)

diff --git a/gst/gstinfo.c b/gst/gstinfo.c
index aebd62b..49b3696 100644
--- a/gst/gstinfo.c
+++ b/gst/gstinfo.c
@@ -608,6 +608,31 @@ gst_info_describe_buffer (GstBuffer * buffer)
 }
 
 static inline gchar *
+gst_info_describe_buffer_list (GstBufferList * list)
+{
+  GstClockTime pts = GST_CLOCK_TIME_NONE;
+  GstClockTime dts = GST_CLOCK_TIME_NONE;
+  gsize total_size = 0;
+  guint n, i;
+
+  n = gst_buffer_list_length (list);
+  for (i = 0; i < n; ++i) {
+    GstBuffer *buf = gst_buffer_list_get (list, i);
+
+    if (i == 0) {
+      pts = GST_BUFFER_PTS (buf);
+      dts = GST_BUFFER_DTS (buf);
+    }
+
+    total_size += gst_buffer_get_size (buf);
+  }
+
+  return g_strdup_printf ("bufferlist: %p, %u buffers, pts %" GST_TIME_FORMAT
+      ", dts %" GST_TIME_FORMAT ", size %" G_GSIZE_FORMAT, list, n,
+      GST_TIME_ARGS (pts), GST_TIME_ARGS (dts), total_size);
+}
+
+static inline gchar *
 gst_info_describe_event (GstEvent * event)
 {
   gchar *s, *ret;
@@ -693,6 +718,9 @@ gst_debug_print_object (gpointer ptr)
   if (GST_IS_BUFFER (ptr)) {
     return gst_info_describe_buffer (GST_BUFFER_CAST (ptr));
   }
+  if (GST_IS_BUFFER_LIST (ptr)) {
+    return gst_info_describe_buffer_list (GST_BUFFER_LIST_CAST (ptr));
+  }
 #ifdef USE_POISONING
   if (*(guint32 *) ptr == 0xffffffff) {
     return g_strdup_printf ("<poisoned@%p>", ptr);
diff --git a/tests/check/gst/gstinfo.c b/tests/check/gst/gstinfo.c
index f808d8e..e5091fa 100644
--- a/tests/check/gst/gstinfo.c
+++ b/tests/check/gst/gstinfo.c
@@ -89,6 +89,24 @@ GST_START_TEST (info_ptr_format_printf_extension)
     gst_message_unref (msg);
   }
 
+  /* buffer and buffer list */
+  {
+    GstBufferList *list;
+    GstBuffer *buf;
+
+    buf = gst_buffer_new_allocate (NULL, 42, NULL);
+    GST_BUFFER_PTS (buf) = 5 * GST_SECOND;
+    GST_BUFFER_DURATION (buf) = GST_SECOND;
+    GST_LOG ("BUFFER: %" GST_PTR_FORMAT, buf);
+
+    list = gst_buffer_list_new ();
+    gst_buffer_list_add (list, buf);
+    buf = gst_buffer_new_allocate (NULL, 58, NULL);
+    gst_buffer_list_add (list, buf);
+    GST_LOG ("BUFFERLIST: %" GST_PTR_FORMAT, list);
+    gst_buffer_list_unref (list);
+  }
+
 #if 0
   /* TODO: GObject */
   {
-- 
2.7.4