ASS_DEFAULT_BACK_COLOR  102 libavcodec/ass.c                                ASS_DEFAULT_BACK_COLOR,
ASS_DEFAULT_BACK_COLOR  269 libavcodec/ccaption_dec.c                                  ASS_DEFAULT_BACK_COLOR,
ASS_DEFAULT_BACK_COLOR  120 libavcodec/libaribb24.c              ASS_DEFAULT_COLOR, ASS_DEFAULT_BACK_COLOR, ASS_DEFAULT_BACK_COLOR,
ASS_DEFAULT_BACK_COLOR  243 libavcodec/libaribb24.c         if (background_bgr_color != ASS_DEFAULT_BACK_COLOR)
ASS_DEFAULT_BACK_COLOR  366 libavcodec/microdvddec.c                                   ASS_DEFAULT_BACK_COLOR, bold, italic,