Work around what seems to be a driver bug when auto detecting the optimal capture...

diff --git a/modules/access/v4l2.c b/modules/access/v4l2.c
index 3aaf3e4f028483857294d13ca0894ff0529246e2..bebccd0e3ec8197731aa22435505055d349a85c8 100644 (file)
--- a/modules/access/v4l2.c
+++ b/modules/access/v4l2.c
@@ -2005,8 +2005,8 @@ static int OpenVideoDev( vlc_object_t *p_obj, demux_sys_t *p_sys, bool b_demux )
         msg_Dbg( p_obj, "trying specified size %dx%d", p_sys->i_width, p_sys->i_height );
     }
 
-    fmt.fmt.pix.width = p_sys->i_width;
-    fmt.fmt.pix.height = p_sys->i_height;
+    fmt.fmt.pix.width = __MAX(0, p_sys->i_width);
+    fmt.fmt.pix.height = __MAX(0, p_sys->i_height);
     fmt.fmt.pix.field = V4L2_FIELD_NONE;
 
     if (b_demux)