+ int i;
+
+ /* Sanity check */
+ if( p_pict->p[0].i_pitch < (int)p_sys->i_width ||
+ p_pict->p[0].i_lines < (int)p_sys->i_height )
+ {
+ msg_Warn( p_enc, "frame is smaller than encoding size"
+ "(%ix%i->%ix%i) -> dropping frame",
+ p_pict->p[0].i_pitch, p_pict->p[0].i_lines,
+ p_sys->i_width, p_sys->i_height );
+ return NULL;
+ }
+
+ /* Fill padding */
+ if( p_pict->p[0].i_visible_pitch < (int)p_sys->i_width )
+ {
+ for( i = 0; i < p_sys->i_height; i++ )
+ {
+ memset( p_pict->p[0].p_pixels + i * p_pict->p[0].i_pitch +
+ p_pict->p[0].i_visible_pitch,
+ *( p_pict->p[0].p_pixels + i * p_pict->p[0].i_pitch +
+ p_pict->p[0].i_visible_pitch - 1 ),
+ p_sys->i_width - p_pict->p[0].i_visible_pitch );
+ }
+ for( i = 0; i < p_sys->i_height / 2; i++ )
+ {
+ memset( p_pict->p[1].p_pixels + i * p_pict->p[1].i_pitch +
+ p_pict->p[1].i_visible_pitch,
+ *( p_pict->p[1].p_pixels + i * p_pict->p[1].i_pitch +
+ p_pict->p[1].i_visible_pitch - 1 ),
+ p_sys->i_width / 2 - p_pict->p[1].i_visible_pitch );
+ memset( p_pict->p[2].p_pixels + i * p_pict->p[2].i_pitch +
+ p_pict->p[2].i_visible_pitch,
+ *( p_pict->p[2].p_pixels + i * p_pict->p[2].i_pitch +
+ p_pict->p[2].i_visible_pitch - 1 ),
+ p_sys->i_width / 2 - p_pict->p[2].i_visible_pitch );
+ }
+ }
+
+ if( p_pict->p[0].i_visible_lines < (int)p_sys->i_height )
+ {
+ for( i = p_pict->p[0].i_visible_lines; i < p_sys->i_height; i++ )
+ {
+ memset( p_pict->p[0].p_pixels + i * p_pict->p[0].i_pitch, 0,
+ p_sys->i_width );
+ }
+ for( i = p_pict->p[1].i_visible_lines; i < p_sys->i_height / 2; i++ )
+ {
+ memset( p_pict->p[1].p_pixels + i * p_pict->p[1].i_pitch, 0x80,
+ p_sys->i_width / 2 );
+ memset( p_pict->p[2].p_pixels + i * p_pict->p[2].i_pitch, 0x80,
+ p_sys->i_width / 2 );
+ }
+ }