+
+ int color_range = 0;
+ switch( preferences->yuv_color_range ) {
+ case BC_COLORS_JPEG: color_range = 1; break;
+ case BC_COLORS_MPEG: color_range = 0; break;
+ }
+ int color_space = SWS_CS_ITU601;
+ switch( preferences->yuv_color_space ) {
+ case BC_COLORS_BT601: color_space = SWS_CS_ITU601; break;
+ case BC_COLORS_BT709: color_space = SWS_CS_ITU709; break;
+ case BC_COLORS_BT2020: color_space = SWS_CS_BT2020; break;
+ }
+ const int *color_table = sws_getCoefficients(color_space);
+
+ int *inv_table, *table, src_range, dst_range;
+ int brightness, contrast, saturation;
+ if( !sws_getColorspaceDetails(convert_ctx,
+ &inv_table, &src_range, &table, &dst_range,
+ &brightness, &contrast, &saturation) ) {
+ if( src_range != color_range || dst_range != color_range ||
+ inv_table != color_table || table != color_table )
+ sws_setColorspaceDetails(convert_ctx,
+ color_table, color_range, color_table, color_range,
+ brightness, contrast, saturation);
+ }
+