resizer: move a debug message and pad width to be a multiple of 16 bytes per line

Signed-off-by: Jean-Paul Saman <jean-paul.saman@m2x.nl>

modules/codec/davinci/viddec.c

@@ -108,18 +108,25 @@ static void Resize( decoder_t *p_dec,
     else if( i_wratio < VOUT_ASPECT_FACTOR / 4 )
         i_wratio = VOUT_ASPECT_FACTOR / 4;
 
+    /* choose the minimum for both axes */
+    i_hratio = i_wratio = i_hratio < i_wratio ? i_hratio : i_wratio;
+
     msg_Dbg( p_dec, "Final resolution %dx%d (%.2f , %.2f)",
         i_vidw * i_wratio / VOUT_ASPECT_FACTOR,
         i_vidh * i_hratio / VOUT_ASPECT_FACTOR,
         (float)i_wratio / VOUT_ASPECT_FACTOR,
         (float)i_hratio / VOUT_ASPECT_FACTOR );
 
-    /* choose the minimum for both axes */
-    i_hratio = i_wratio = i_hratio < i_wratio ? i_hratio : i_wratio;
-
     /* and set the new resolution accordingly */
     *i_height = (i_vidh * i_hratio) / VOUT_ASPECT_FACTOR;
     *i_width = (i_vidw * i_wratio) / VOUT_ASPECT_FACTOR;
+
+    /* width must be a factor of 8 : davinci resizer limitation when doing
+     * vertical upscaling, 16 bytes per output line and Bpp is 2 */
+    if( i_wratio > 1 && *i_width % 8 )
+        *i_width = ( *i_width + 7 ) & ~7;
+
+    msg_Dbg( p_dec, "Width fixed to %d\n", *i_width );
 }
 
 /* open() a framebuffer by its name (NOT device path) */