ALIGN_VB          112 libavcodec/jacosubdec.c     if      (strstr(directives, "VB")) valign = ALIGN_VB;
ALIGN_VB          119 libavcodec/jacosubdec.c         if (!valign) valign = ALIGN_VB;
ALIGN_VB          122 libavcodec/jacosubdec.c         case ALIGN_VB | ALIGN_JL: av_bprintf(dst, "{\\an1}"); break; // bottom left
ALIGN_VB          123 libavcodec/jacosubdec.c         case ALIGN_VB | ALIGN_JC: av_bprintf(dst, "{\\an2}"); break; // bottom center
ALIGN_VB          124 libavcodec/jacosubdec.c         case ALIGN_VB | ALIGN_JR: av_bprintf(dst, "{\\an3}"); break; // bottom right