+#ifdef TIZEN_FEATURE_V4L2_TBM_SUPPORT
+typedef struct _GstV4l2TizenBuffer GstV4l2TizenBuffer;
+struct _GstV4l2TizenBuffer {
+ int index;
+ GstBuffer *gst_buffer;
+ GstBuffer *v4l2_buffer;
+ GstV4l2BufferPool *v4l2_pool;
+};
+
+static void gst_v4l2_tizen_buffer_finalize (GstV4l2TizenBuffer *tizen_buffer)
+{
+ GstV4l2BufferPool *pool = NULL;
+
+ if (!tizen_buffer) {
+ GST_ERROR ("NULL buffer");
+ return;
+ }
+
+ pool = tizen_buffer->v4l2_pool;
+
+ gst_v4l2_buffer_pool_release_buffer (GST_BUFFER_POOL_CAST (pool), tizen_buffer->v4l2_buffer);
+
+ g_mutex_lock (&pool->buffer_lock);
+
+ pool->live_buffer_count--;
+
+ GST_DEBUG_OBJECT (pool, "release buffer[%d][tizen:%p,v4l2:%p,gst:%p], live[%d]",
+ tizen_buffer->index, tizen_buffer, tizen_buffer->v4l2_buffer,
+ tizen_buffer->gst_buffer, pool->live_buffer_count);
+
+ g_cond_signal (&pool->buffer_cond);
+
+ g_mutex_unlock (&pool->buffer_lock);
+
+ g_free(tizen_buffer);
+}
+
+static GstV4l2TizenBuffer *gst_v4l2_tizen_buffer_new (GstBuffer *v4l2_buffer, int index, GstV4l2BufferPool *v4l2_pool)
+{
+ GstV4l2TizenBuffer *tizen_buffer = NULL;
+ GstMemory *memory = NULL;
+
+ tizen_buffer = g_new0 (GstV4l2TizenBuffer, 1);
+ tizen_buffer->index = index;
+ tizen_buffer->v4l2_buffer = v4l2_buffer;
+ tizen_buffer->gst_buffer = gst_buffer_new ();
+ tizen_buffer->v4l2_pool = v4l2_pool;
+
+ memory = gst_tizen_allocator_alloc_surface (v4l2_pool->tallocator,
+ &v4l2_pool->obj->info, v4l2_pool->vallocator->groups[index]->surface, (gpointer)tizen_buffer,
+ (GDestroyNotify)gst_v4l2_tizen_buffer_finalize);
+
+ gst_buffer_append_memory (tizen_buffer->gst_buffer, memory);
+ gst_buffer_set_size (tizen_buffer->gst_buffer, v4l2_pool->vallocator->s_info.size);
+
+ g_mutex_lock (&v4l2_pool->buffer_lock);
+
+ v4l2_pool->live_buffer_count++;
+
+ GST_DEBUG_OBJECT (v4l2_pool, "new buffer[tizen:%p,v4l2:%p,gst:%p], size[%d], live[%d]",
+ tizen_buffer, v4l2_buffer, tizen_buffer->gst_buffer,
+ v4l2_pool->vallocator->s_info.size, v4l2_pool->live_buffer_count);
+
+ g_mutex_unlock (&v4l2_pool->buffer_lock);
+
+ return tizen_buffer;
+}
+#endif /* TIZEN_FEATURE_V4L2_TBM_SUPPORT */