SID_FRAME          98 libavcodec/g723_1.c     p->past_frame_type = SID_FRAME;
SID_FRAME         133 libavcodec/g723_1.c         p->cur_frame_type = SID_FRAME;
SID_FRAME        1277 libavcodec/g723_1.c         if (p->cur_frame_type == SID_FRAME) {