codec: bpg: set bitmask

modules/codec/bpg.c

@@ -120,7 +120,9 @@ static int DecodeBlock( decoder_t *p_dec, block_t *p_block )
     }
 
     /* Set output properties */
+    p_dec->fmt_out.video.i_chroma =
     p_dec->fmt_out.i_codec = VLC_CODEC_RGB24;
+    video_format_FixRgb(&p_dec->fmt_out.video);
     p_dec->fmt_out.video.i_visible_width  = p_dec->fmt_out.video.i_width  = img_info.width;
     p_dec->fmt_out.video.i_visible_height = p_dec->fmt_out.video.i_height = img_info.height;
     p_dec->fmt_out.video.i_sar_num = 1;