FF_OPT_TYPE_INT64   68 libavcodec/opt.c     case FF_OPT_TYPE_INT64: *(int64_t   *)dst= llrint(num/den)*intnum; break;
FF_OPT_TYPE_INT64  251 libavcodec/opt.c     case FF_OPT_TYPE_INT64:     snprintf(buf, buf_len, "%"PRId64, *(int64_t*)dst);break;
FF_OPT_TYPE_INT64  280 libavcodec/opt.c     case FF_OPT_TYPE_INT64:     *intnum= *(int64_t*)dst;return 0;
FF_OPT_TYPE_INT64  353 libavcodec/opt.c             case FF_OPT_TYPE_INT64:
FF_OPT_TYPE_INT64  425 libavcodec/opt.c             case FF_OPT_TYPE_INT64:
FF_OPT_TYPE_INT64  394 libavcodec/options.c {"channel_layout", NULL, OFFSET(channel_layout), FF_OPT_TYPE_INT64, DEFAULT, 0, INT64_MAX, A|E|D, "channel_layout"},
FF_OPT_TYPE_INT64  395 libavcodec/options.c {"request_channel_layout", NULL, OFFSET(request_channel_layout), FF_OPT_TYPE_INT64, DEFAULT, 0, INT64_MAX, A|D, "request_channel_layout"},