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camerabin: we need to copy the data in the example

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gdk_pixbuf_new_from_data does not copy the data.
This commit is contained in:
Stefan Kost 2009-07-21 16:48:26 +03:00
parent 60fa2e2cce
commit b3753116d2
1 changed files with 4 additions and 2 deletions
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6
tests/examples/camerabin/gst-camera-perf.c
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@ -435,16 +435,18 @@ bus_callback (GstBus * bus, GstMessage * message, gpointer data)
GstBuffer *buf = gst_value_get_buffer (value);
GstCaps *caps = GST_BUFFER_CAPS (buf);
GstStructure *buf_st = gst_caps_get_structure (caps, 0);
guchar *data = GST_BUFFER_DATA (buf);
gint width, height, rowstride;
GdkPixbuf *pixbuf;
guchar *data;
GST_INFO ("preview : buf=%p, size=%d, format=%" GST_PTR_FORMAT,
buf, GST_BUFFER_SIZE (buf), caps);
data = g_memdup (GST_BUFFER_DATA (buff), GST_BUFFER_SIZE (buff));
gst_structure_get_int (buf_st, "width", &width);
gst_structure_get_int (buf_st, "height", &height);
rowstride = GST_ROUND_UP_4 (width * 3);
//GST_INFO ("rowstride : %d, %d", rowstride, width*3);
pixbuf = gdk_pixbuf_new_from_data (data, GDK_COLORSPACE_RGB, FALSE,
8, width, height, rowstride, NULL, NULL);
gdk_pixbuf_save (pixbuf, "/tmp/gst-camerabin-preview.png", "png",