picture_Copy( p_pic, p_directbuffer );
+ p_pic->format.i_sar_num = p_vout->fmt_out.i_sar_num;
+ p_pic->format.i_sar_den = p_vout->fmt_out.i_sar_den;
+
p_pic->p_next = p_vout->p->snapshot.p_picture;
p_vout->p->snapshot.p_picture = p_pic;
p_vout->p->snapshot.i_request--;
fmt_out.i_sar_num =
fmt_out.i_sar_den = 1;
fmt_out.i_chroma = i_format;
- fmt_out.i_width = i_override_width;
- fmt_out.i_height = i_override_height;
- if( fmt_out.i_height == 0 && fmt_out.i_width > 0 )
+ /* compute original width/height */
+ unsigned int i_original_width;
+ unsigned int i_original_height;
+ if( fmt_in.i_sar_num >= fmt_in.i_sar_den )
{
- fmt_out.i_height = fmt_in.i_height * fmt_out.i_width / fmt_in.i_width;
- const int i_height = fmt_out.i_height * fmt_in.i_sar_den / fmt_in.i_sar_num;
- if( i_height > 0 )
- fmt_out.i_height = i_height;
+ i_original_width = fmt_in.i_width * fmt_in.i_sar_num / fmt_in.i_sar_den;
+ i_original_height = fmt_in.i_height;
}
else
{
- if( fmt_out.i_width == 0 && fmt_out.i_height > 0 )
- {
- fmt_out.i_width = fmt_in.i_width * fmt_out.i_height / fmt_in.i_height;
- }
- else
- {
- fmt_out.i_width = fmt_in.i_width;
- fmt_out.i_height = fmt_in.i_height;
- }
- const int i_width = fmt_out.i_width * fmt_in.i_sar_num / fmt_in.i_sar_den;
- if( i_width > 0 )
- fmt_out.i_width = i_width;
+ i_original_width = fmt_in.i_width;
+ i_original_height = fmt_in.i_height * fmt_in.i_sar_den / fmt_in.i_sar_num;
+ }
+
+ /* */
+ fmt_out.i_width = ( i_override_width < 0 ) ?
+ i_original_width : i_override_width;
+ fmt_out.i_height = ( i_override_height < 0 ) ?
+ i_original_height : i_override_height;
+
+ /* scale if only one direction is provided */
+ if( fmt_out.i_height == 0 && fmt_out.i_width > 0 )
+ {
+ fmt_out.i_height = fmt_in.i_height * fmt_out.i_width
+ * fmt_in.i_sar_den / fmt_in.i_width / fmt_in.i_sar_num;
+ }
+ else if( fmt_out.i_width == 0 && fmt_out.i_height > 0 )
+ {
+ fmt_out.i_width = fmt_in.i_width * fmt_out.i_height
+ * fmt_in.i_sar_num / fmt_in.i_height / fmt_in.i_sar_den;
}
image_handler_t *p_image = image_HandlerCreate( p_obj );