bufferpool: add more debug infobufferpool-0.11

2 files changed, 16 insertions, 2 deletions

diff --git a/gst/gstbuffer.c b/gst/gstbuffer.c
index 326861852..1f048e7b0 100644
--- a/gst/gstbuffer.c
+++ b/gst/gstbuffer.c
@@ -298,6 +298,7 @@ _gst_buffer_dispose (GstBuffer * buffer)
     /* keep the buffer alive */
     gst_buffer_ref (buffer);
     /* return the buffer to the pool */
+    GST_CAT_LOG (GST_CAT_BUFFER, "release %p to pool %p", buffer, pool);
     gst_buffer_pool_release_buffer (pool, buffer);
   }
 }
@@ -844,7 +845,8 @@ gst_buffer_add_meta (GstBuffer * buffer, const GstMetaInfo * info,
   g_return_val_if_fail (info != NULL, NULL);
 
   /* create a new slice */
-  GST_DEBUG ("alloc metadata of size %" G_GSIZE_FORMAT, info->size);
+  GST_CAT_DEBUG (GST_CAT_BUFFER, "alloc metadata of size %" G_GSIZE_FORMAT,
+      info->size);
 
   size = ITEM_SIZE (info);
   item = g_slice_alloc (size);
diff --git a/gst/gstbufferpool.c b/gst/gstbufferpool.c
index e2ae8d17f..83acd6828 100644
--- a/gst/gstbufferpool.c
+++ b/gst/gstbufferpool.c
@@ -562,13 +562,14 @@ default_acquire_buffer (GstBufferPool * pool, GstBuffer ** buffer,
 
   while (TRUE) {
     if (G_UNLIKELY (g_atomic_int_get (&pool->flushing)))
-      return GST_FLOW_WRONG_STATE;
+      goto flushing;
 
     /* try to get a buffer from the queue */
     *buffer = gst_atomic_queue_pop (pool->queue);
     if (G_LIKELY (*buffer)) {
       gst_poll_read_control (pool->poll);
       result = GST_FLOW_OK;
+      GST_LOG_OBJECT (pool, "acquired buffer %p", *buffer);
       break;
     }
 
@@ -579,20 +580,30 @@ default_acquire_buffer (GstBufferPool * pool, GstBuffer ** buffer,
         result = pclass->alloc_buffer (pool, buffer, params);
       } else
         result = GST_FLOW_NOT_SUPPORTED;
+      GST_LOG_OBJECT (pool, "alloc buffer %p", *buffer);
       break;
     }
 
     /* check if we need to wait */
     if (params && !(params->flags & GST_BUFFER_POOL_FLAG_WAIT)) {
+      GST_LOG_OBJECT (pool, "no more buffers");
       result = GST_FLOW_UNEXPECTED;
       break;
     }
 
     /* now wait */
+    GST_LOG_OBJECT (pool, "waiting for free buffers");
     gst_poll_wait (pool->poll, GST_CLOCK_TIME_NONE);
   }
 
   return result;
+
+  /* ERRORS */
+flushing:
+  {
+    GST_DEBUG_OBJECT (pool, "we are flushing");
+    return GST_FLOW_WRONG_STATE;
+  }
 }
 
 static inline void
@@ -663,6 +674,7 @@ static void
 default_release_buffer (GstBufferPool * pool, GstBuffer * buffer)
 {
   /* keep it around in our queue */
+  GST_LOG_OBJECT (pool, "released buffer %p", buffer);
   gst_atomic_queue_push (pool->queue, buffer);
   gst_poll_write_control (pool->poll);
 }