From f6f2bafe19fd57c56201e79be6b7692f16f16099 Mon Sep 17 00:00:00 2001
From: Matthias Vogelgesang <matthias.vogelgesang@ipe.fzk.de>
Date: Mon, 28 Feb 2011 16:53:29 +0100
Subject: Add grab example

---
 src/grabbers/me4.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/grabbers/me4.c b/src/grabbers/me4.c
index 54ac060..5b46c79 100644
--- a/src/grabbers/me4.c
+++ b/src/grabbers/me4.c
@@ -39,8 +39,14 @@ uint32_t uca_me4_alloc(struct uca_grabber_t *grabber, uint32_t n_buffers)
     uint32_t width, height;
     uca_me4_get_property(grabber, FG_WIDTH, &width);
     uca_me4_get_property(grabber, FG_HEIGHT, &height);
+
     /* FIXME: get size of pixel */
-    ((struct uca_me4_grabber_t *) grabber->user)->mem = Fg_AllocMemEx(GET_FG(grabber), n_buffers*width*height*sizeof(uint16_t), n_buffers);
+    dma_mem *mem = Fg_AllocMemEx(GET_FG(grabber), n_buffers*width*height*sizeof(uint16_t), n_buffers);
+    if (mem != NULL) {
+        ((struct uca_me4_grabber_t *) grabber->user)->mem = mem;
+        return UCA_NO_ERROR;
+    }
+    return UCA_ERR_PROP_GENERAL;
 }
 
 uint32_t uca_me4_init(struct uca_grabber_t **grabber)
-- 
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