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cairorender: Return not-negotiated if we have no caps

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This commit is contained in:
Sebastian Dröge 2009-07-17 13:42:49 +02:00
parent 52f17631d9
commit 7ba6ef6672
1 changed files with 4 additions and 0 deletions
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4
ext/cairo/gstcairorender.c
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@ -117,6 +117,9 @@ gst_cairo_render_chain (GstPad * pad, GstBuffer * buf)
cairo_surface_t *s; cairo_surface_t *s;
gboolean success; gboolean success;
if (G_UNLIKELY (c->width <= 0 || c->height <= 0 || c->stride <= 0))
return GST_FLOW_NOT_NEGOTIATED;
if (c->png) { if (c->png) {
GST_BUFFER_OFFSET (buf) = 0; GST_BUFFER_OFFSET (buf) = 0;
s = cairo_image_surface_create_from_png_stream (read_buffer, buf); s = cairo_image_surface_create_from_png_stream (read_buffer, buf);
@ -278,6 +281,7 @@ gst_cairo_render_init (GstCairoRender * c, GstCairoRenderClass * klass)
c->width = 0; c->width = 0;
c->height = 0; c->height = 0;
c->stride = 0;
} }
static void static void